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-rw-r--r--arch/Kconfig3
-rw-r--r--arch/alpha/include/asm/mmu_context.h1
-rw-r--r--arch/arc/Kconfig2
-rw-r--r--arch/arc/Makefile2
-rw-r--r--arch/arc/boot/dts/axs10x_mb.dtsi9
-rw-r--r--arch/arc/boot/dts/hsdk.dts32
-rw-r--r--arch/arc/configs/axs101_defconfig2
-rw-r--r--arch/arc/configs/axs103_defconfig2
-rw-r--r--arch/arc/configs/axs103_smp_defconfig2
-rw-r--r--arch/arc/configs/haps_hs_smp_defconfig2
-rw-r--r--arch/arc/configs/hsdk_defconfig3
-rw-r--r--arch/arc/configs/vdk_hs38_defconfig2
-rw-r--r--arch/arc/configs/vdk_hs38_smp_defconfig2
-rw-r--r--arch/arc/include/asm/arcregs.h11
-rw-r--r--arch/arc/kernel/setup.c32
-rw-r--r--arch/arc/plat-axs10x/axs10x.c7
-rw-r--r--arch/arc/plat-hsdk/Kconfig3
-rw-r--r--arch/arc/plat-hsdk/platform.c42
-rw-r--r--arch/arm/boot/dts/am33xx.dtsi2
-rw-r--r--arch/arm/boot/dts/am43x-epos-evm.dts6
-rw-r--r--arch/arm/boot/dts/at91-sama5d27_som1_ek.dts19
-rw-r--r--arch/arm/boot/dts/da850-evm.dts7
-rw-r--r--arch/arm/boot/dts/dra7xx-clocks.dtsi2
-rw-r--r--arch/arm/boot/dts/omap3-n900.dts11
-rw-r--r--arch/arm/boot/dts/stm32429i-eval.dts5
-rw-r--r--arch/arm/boot/dts/stm32f4-pinctrl.dtsi343
-rw-r--r--arch/arm/boot/dts/stm32f429-disco.dts1
-rw-r--r--arch/arm/boot/dts/stm32f429-pinctrl.dtsi95
-rw-r--r--arch/arm/boot/dts/stm32f429.dtsi297
-rw-r--r--arch/arm/boot/dts/stm32f469-disco.dts1
-rw-r--r--arch/arm/boot/dts/stm32f469-pinctrl.dtsi96
-rw-r--r--arch/arm/configs/gemini_defconfig3
-rw-r--r--arch/arm/configs/pxa_defconfig2
-rw-r--r--arch/arm/configs/viper_defconfig2
-rw-r--r--arch/arm/configs/zeus_defconfig2
-rw-r--r--arch/arm/mach-at91/pm.c4
-rw-r--r--arch/arm/mach-omap2/hsmmc.c4
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_7xx_data.c1
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi10
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts19
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts12
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts9
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi13
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi10
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi39
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts7
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts13
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts10
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi10
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxl.dtsi39
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts7
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts1
-rw-r--r--arch/arm64/boot/dts/marvell/armada-ap806.dtsi4
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368.dtsi72
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399.dtsi6
-rw-r--r--arch/arm64/include/asm/memory.h9
-rw-r--r--arch/arm64/kernel/armv8_deprecated.c2
-rw-r--r--arch/arm64/kernel/cpufeature.c2
-rw-r--r--arch/arm64/kernel/fpsimd.c2
-rw-r--r--arch/arm64/mm/fault.c2
-rw-r--r--arch/m32r/Kconfig4
-rw-r--r--arch/m32r/kernel/traps.c9
-rw-r--r--arch/mips/include/asm/cmpxchg.h6
-rw-r--r--arch/mips/loongson32/common/platform.c38
-rw-r--r--arch/mips/math-emu/cp1emu.c2
-rw-r--r--arch/mips/net/ebpf_jit.c2
-rwxr-xr-xarch/mips/tools/generic-board-config.sh6
-rw-r--r--arch/parisc/kernel/process.c2
-rw-r--r--arch/powerpc/kernel/dt_cpu_ftrs.c4
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S24
-rw-r--r--arch/powerpc/kernel/mce_power.c13
-rw-r--r--arch/powerpc/kernel/setup-common.c3
-rw-r--r--arch/powerpc/kernel/signal_64.c13
-rw-r--r--arch/powerpc/kernel/trace/ftrace_64_mprofile.S45
-rw-r--r--arch/powerpc/kernel/watchdog.c30
-rw-r--r--arch/powerpc/kvm/book3s_xive.c5
-rw-r--r--arch/powerpc/kvm/book3s_xive.h1
-rw-r--r--arch/powerpc/lib/sstep.c6
-rw-r--r--arch/powerpc/mm/numa.c1
-rw-r--r--arch/powerpc/mm/pgtable_32.c2
-rw-r--r--arch/powerpc/perf/imc-pmu.c39
-rw-r--r--arch/powerpc/platforms/powernv/setup.c10
-rw-r--r--arch/powerpc/sysdev/fsl_rio.c17
-rw-r--r--arch/powerpc/sysdev/fsl_rmu.c8
-rw-r--r--arch/powerpc/sysdev/xive/common.c8
-rw-r--r--arch/powerpc/sysdev/xive/spapr.c4
-rw-r--r--arch/sh/include/cpu-sh2a/cpu/sh7264.h4
-rw-r--r--arch/sh/include/cpu-sh2a/cpu/sh7269.h4
-rw-r--r--arch/sh/include/cpu-sh4/cpu/sh7722.h2
-rw-r--r--arch/sh/include/cpu-sh4/cpu/sh7757.h8
-rw-r--r--arch/sparc/Kconfig1
-rw-r--r--arch/x86/events/intel/core.c11
-rw-r--r--arch/x86/events/intel/uncore.c12
-rw-r--r--arch/x86/include/asm/kvm_para.h4
-rw-r--r--arch/x86/include/asm/mce.h1
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce-internal.h7
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd.c2
-rw-r--r--arch/x86/kernel/kvm.c14
-rw-r--r--arch/x86/kvm/Kconfig1
-rw-r--r--arch/x86/kvm/emulate.c6
-rw-r--r--arch/x86/kvm/mmu.c17
-rw-r--r--arch/x86/kvm/paging_tmpl.h3
-rw-r--r--arch/x86/kvm/vmx.c2
-rw-r--r--arch/x86/net/bpf_jit_comp.c4
-rw-r--r--arch/x86/xen/enlighten.c4
105 files changed, 1137 insertions, 632 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 1aafb4efbb51..d789a89cb32c 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -937,9 +937,6 @@ config STRICT_MODULE_RWX
and non-text memory will be made non-executable. This provides
protection against certain security exploits (e.g. writing to text)
-config ARCH_WANT_RELAX_ORDER
- bool
-
config ARCH_HAS_REFCOUNT
bool
help
diff --git a/arch/alpha/include/asm/mmu_context.h b/arch/alpha/include/asm/mmu_context.h
index 384bd47b5187..45c020a0fe76 100644
--- a/arch/alpha/include/asm/mmu_context.h
+++ b/arch/alpha/include/asm/mmu_context.h
@@ -8,6 +8,7 @@
*/
#include <linux/mm_types.h>
+#include <linux/sched.h>
#include <asm/machvec.h>
#include <asm/compiler.h>
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index a598641eed98..c84e67fdea09 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -24,7 +24,7 @@ config ARC
select GENERIC_SMP_IDLE_THREAD
select HAVE_ARCH_KGDB
select HAVE_ARCH_TRACEHOOK
- select HAVE_FUTEX_CMPXCHG
+ select HAVE_FUTEX_CMPXCHG if FUTEX
select HAVE_IOREMAP_PROT
select HAVE_KPROBES
select HAVE_KRETPROBES
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index 3a4b52b7e09d..d37f49d6a27f 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -6,8 +6,6 @@
# published by the Free Software Foundation.
#
-UTS_MACHINE := arc
-
ifeq ($(CROSS_COMPILE),)
ifndef CONFIG_CPU_BIG_ENDIAN
CROSS_COMPILE := arc-linux-
diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
index 2367a67c5f10..e114000a84f5 100644
--- a/arch/arc/boot/dts/axs10x_mb.dtsi
+++ b/arch/arc/boot/dts/axs10x_mb.dtsi
@@ -44,7 +44,14 @@
mmcclk: mmcclk {
compatible = "fixed-clock";
- clock-frequency = <50000000>;
+ /*
+ * DW sdio controller has external ciu clock divider
+ * controlled via register in SDIO IP. It divides
+ * sdio_ref_clk (which comes from CGU) by 16 for
+ * default. So default mmcclk clock (which comes
+ * to sdk_in) is 25000000 Hz.
+ */
+ clock-frequency = <25000000>;
#clock-cells = <0>;
};
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts
index 229d13adbce4..8adde1b492f1 100644
--- a/arch/arc/boot/dts/hsdk.dts
+++ b/arch/arc/boot/dts/hsdk.dts
@@ -12,6 +12,7 @@
/dts-v1/;
#include <dt-bindings/net/ti-dp83867.h>
+#include <dt-bindings/reset/snps,hsdk-reset.h>
/ {
model = "snps,hsdk";
@@ -57,10 +58,10 @@
};
};
- core_clk: core-clk {
+ input_clk: input-clk {
#clock-cells = <0>;
compatible = "fixed-clock";
- clock-frequency = <500000000>;
+ clock-frequency = <33333333>;
};
cpu_intc: cpu-interrupt-controller {
@@ -102,6 +103,19 @@
ranges = <0x00000000 0xf0000000 0x10000000>;
+ cgu_rst: reset-controller@8a0 {
+ compatible = "snps,hsdk-reset";
+ #reset-cells = <1>;
+ reg = <0x8A0 0x4>, <0xFF0 0x4>;
+ };
+
+ core_clk: core-clk@0 {
+ compatible = "snps,hsdk-core-pll-clock";
+ reg = <0x00 0x10>, <0x14B8 0x4>;
+ #clock-cells = <0>;
+ clocks = <&input_clk>;
+ };
+
serial: serial@5000 {
compatible = "snps,dw-apb-uart";
reg = <0x5000 0x100>;
@@ -120,7 +134,17 @@
mmcclk_ciu: mmcclk-ciu {
compatible = "fixed-clock";
- clock-frequency = <100000000>;
+ /*
+ * DW sdio controller has external ciu clock divider
+ * controlled via register in SDIO IP. Due to its
+ * unexpected default value (it should devide by 1
+ * but it devides by 8) SDIO IP uses wrong clock and
+ * works unstable (see STAR 9001204800)
+ * So add temporary fix and change clock frequency
+ * from 100000000 to 12500000 Hz until we fix dw sdio
+ * driver itself.
+ */
+ clock-frequency = <12500000>;
#clock-cells = <0>;
};
@@ -141,6 +165,8 @@
clocks = <&gmacclk>;
clock-names = "stmmaceth";
phy-handle = <&phy0>;
+ resets = <&cgu_rst HSDK_ETH_RESET>;
+ reset-names = "stmmaceth";
mdio {
#address-cells = <1>;
diff --git a/arch/arc/configs/axs101_defconfig b/arch/arc/configs/axs101_defconfig
index 6980b966a364..ec7c849a5c8e 100644
--- a/arch/arc/configs/axs101_defconfig
+++ b/arch/arc/configs/axs101_defconfig
@@ -105,7 +105,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
-CONFIG_LOCKUP_DETECTOR=y
+CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set
diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig
index 2233f5777a71..63d3cf69e0b0 100644
--- a/arch/arc/configs/axs103_defconfig
+++ b/arch/arc/configs/axs103_defconfig
@@ -104,7 +104,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
-CONFIG_LOCKUP_DETECTOR=y
+CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set
diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig
index 30a3d4cf53d2..f613ecac14a7 100644
--- a/arch/arc/configs/axs103_smp_defconfig
+++ b/arch/arc/configs/axs103_smp_defconfig
@@ -107,7 +107,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
-CONFIG_LOCKUP_DETECTOR=y
+CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set
diff --git a/arch/arc/configs/haps_hs_smp_defconfig b/arch/arc/configs/haps_hs_smp_defconfig
index 821a2e562f3f..3507be2af6fe 100644
--- a/arch/arc/configs/haps_hs_smp_defconfig
+++ b/arch/arc/configs/haps_hs_smp_defconfig
@@ -84,5 +84,5 @@ CONFIG_TMPFS=y
CONFIG_NFS_FS=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
-CONFIG_LOCKUP_DETECTOR=y
+CONFIG_SOFTLOCKUP_DETECTOR=y
# CONFIG_DEBUG_PREEMPT is not set
diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig
index 9a3fcf446388..15f0f6b5fec1 100644
--- a/arch/arc/configs/hsdk_defconfig
+++ b/arch/arc/configs/hsdk_defconfig
@@ -63,6 +63,7 @@ CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_DW=y
# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_RESET_HSDK=y
CONFIG_EXT3_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
@@ -72,7 +73,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
-CONFIG_LOCKUP_DETECTOR=y
+CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set
diff --git a/arch/arc/configs/vdk_hs38_defconfig b/arch/arc/configs/vdk_hs38_defconfig
index c0d6a010751a..4fcf4f2503f6 100644
--- a/arch/arc/configs/vdk_hs38_defconfig
+++ b/arch/arc/configs/vdk_hs38_defconfig
@@ -94,7 +94,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_DEBUG_SHIRQ=y
-CONFIG_LOCKUP_DETECTOR=y
+CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set
diff --git a/arch/arc/configs/vdk_hs38_smp_defconfig b/arch/arc/configs/vdk_hs38_smp_defconfig
index 5c0971787acf..7b71464f6c2f 100644
--- a/arch/arc/configs/vdk_hs38_smp_defconfig
+++ b/arch/arc/configs/vdk_hs38_smp_defconfig
@@ -98,7 +98,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_DEBUG_SHIRQ=y
-CONFIG_LOCKUP_DETECTOR=y
+CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index ba8e802dba80..b1c56d35f2a9 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -98,6 +98,7 @@
/* Auxiliary registers */
#define AUX_IDENTITY 4
+#define AUX_EXEC_CTRL 8
#define AUX_INTR_VEC_BASE 0x25
#define AUX_VOL 0x5e
@@ -135,12 +136,12 @@ struct bcr_identity {
#endif
};
-struct bcr_isa {
+struct bcr_isa_arcv2 {
#ifdef CONFIG_CPU_BIG_ENDIAN
unsigned int div_rem:4, pad2:4, ldd:1, unalign:1, atomic:1, be:1,
- pad1:11, atomic1:1, ver:8;
+ pad1:12, ver:8;
#else
- unsigned int ver:8, atomic1:1, pad1:11, be:1, atomic:1, unalign:1,
+ unsigned int ver:8, pad1:12, be:1, atomic:1, unalign:1,
ldd:1, pad2:4, div_rem:4;
#endif
};
@@ -263,13 +264,13 @@ struct cpuinfo_arc {
struct cpuinfo_arc_mmu mmu;
struct cpuinfo_arc_bpu bpu;
struct bcr_identity core;
- struct bcr_isa isa;
+ struct bcr_isa_arcv2 isa;
const char *details, *name;
unsigned int vec_base;
struct cpuinfo_arc_ccm iccm, dccm;
struct {
unsigned int swap:1, norm:1, minmax:1, barrel:1, crc:1, swape:1, pad1:2,
- fpu_sp:1, fpu_dp:1, pad2:6,
+ fpu_sp:1, fpu_dp:1, dual_iss_enb:1, dual_iss_exist:1, pad2:4,
debug:1, ap:1, smart:1, rtt:1, pad3:4,
timer0:1, timer1:1, rtc:1, gfrc:1, pad4:4;
} extn;
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index 877cec8f5ea2..fb83844daeea 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -51,6 +51,7 @@ static const struct id_to_str arc_cpu_rel[] = {
{ 0x51, "R2.0" },
{ 0x52, "R2.1" },
{ 0x53, "R3.0" },
+ { 0x54, "R4.0" },
#endif
{ 0x00, NULL }
};
@@ -62,6 +63,7 @@ static const struct id_to_str arc_cpu_nm[] = {
#else
{ 0x40, "ARC EM" },
{ 0x50, "ARC HS38" },
+ { 0x54, "ARC HS48" },
#endif
{ 0x00, "Unknown" }
};
@@ -119,11 +121,11 @@ static void read_arc_build_cfg_regs(void)
struct bcr_generic bcr;
struct cpuinfo_arc *cpu = &cpuinfo_arc700[smp_processor_id()];
const struct id_to_str *tbl;
+ struct bcr_isa_arcv2 isa;
FIX_PTR(cpu);
READ_BCR(AUX_IDENTITY, cpu->core);
- READ_BCR(ARC_REG_ISA_CFG_BCR, cpu->isa);
for (tbl = &arc_cpu_rel[0]; tbl->id != 0; tbl++) {
if (cpu->core.family == tbl->id) {
@@ -133,7 +135,7 @@ static void read_arc_build_cfg_regs(void)
}
for (tbl = &arc_cpu_nm[0]; tbl->id != 0; tbl++) {
- if ((cpu->core.family & 0xF0) == tbl->id)
+ if ((cpu->core.family & 0xF4) == tbl->id)
break;
}
cpu->name = tbl->str;
@@ -192,6 +194,14 @@ static void read_arc_build_cfg_regs(void)
cpu->bpu.full = bpu.ft;
cpu->bpu.num_cache = 256 << bpu.bce;
cpu->bpu.num_pred = 2048 << bpu.pte;
+
+ if (cpu->core.family >= 0x54) {
+ unsigned int exec_ctrl;
+
+ READ_BCR(AUX_EXEC_CTRL, exec_ctrl);
+ cpu->extn.dual_iss_exist = 1;
+ cpu->extn.dual_iss_enb = exec_ctrl & 1;
+ }
}
READ_BCR(ARC_REG_AP_BCR, bcr);
@@ -205,18 +215,25 @@ static void read_arc_build_cfg_regs(void)
cpu->extn.debug = cpu->extn.ap | cpu->extn.smart | cpu->extn.rtt;
+ READ_BCR(ARC_REG_ISA_CFG_BCR, isa);
+
/* some hacks for lack of feature BCR info in old ARC700 cores */
if (is_isa_arcompact()) {
- if (!cpu->isa.ver) /* ISA BCR absent, use Kconfig info */
+ if (!isa.ver) /* ISA BCR absent, use Kconfig info */
cpu->isa.atomic = IS_ENABLED(CONFIG_ARC_HAS_LLSC);
- else
- cpu->isa.atomic = cpu->isa.atomic1;
+ else {
+ /* ARC700_BUILD only has 2 bits of isa info */
+ struct bcr_generic bcr = *(struct bcr_generic *)&isa;
+ cpu->isa.atomic = bcr.info & 1;
+ }
cpu->isa.be = IS_ENABLED(CONFIG_CPU_BIG_ENDIAN);
/* there's no direct way to distinguish 750 vs. 770 */
if (unlikely(cpu->core.family < 0x34 || cpu->mmu.ver < 3))
cpu->name = "ARC750";
+ } else {
+ cpu->isa = isa;
}
}
@@ -232,10 +249,11 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len)
"\nIDENTITY\t: ARCVER [%#02x] ARCNUM [%#02x] CHIPID [%#4x]\n",
core->family, core->cpu_id, core->chip_id);
- n += scnprintf(buf + n, len - n, "processor [%d]\t: %s %s (%s ISA) %s\n",
+ n += scnprintf(buf + n, len - n, "processor [%d]\t: %s %s (%s ISA) %s%s%s\n",
cpu_id, cpu->name, cpu->details,
is_isa_arcompact() ? "ARCompact" : "ARCv2",
- IS_AVAIL1(cpu->isa.be, "[Big-Endian]"));
+ IS_AVAIL1(cpu->isa.be, "[Big-Endian]"),
+ IS_AVAIL3(cpu->extn.dual_iss_exist, cpu->extn.dual_iss_enb, " Dual-Issue"));
n += scnprintf(buf + n, len - n, "Timers\t\t: %s%s%s%s%s%s\nISA Extn\t: ",
IS_AVAIL1(cpu->extn.timer0, "Timer0 "),
diff --git a/arch/arc/plat-axs10x/axs10x.c b/arch/arc/plat-axs10x/axs10x.c
index f1ac6790da5f..cf14ebc36916 100644
--- a/arch/arc/plat-axs10x/axs10x.c
+++ b/arch/arc/plat-axs10x/axs10x.c
@@ -111,6 +111,13 @@ static void __init axs10x_early_init(void)
axs10x_enable_gpio_intc_wire();
+ /*
+ * Reset ethernet IP core.
+ * TODO: get rid of this quirk after axs10x reset driver (or simple
+ * reset driver) will be available in upstream.
+ */
+ iowrite32((1 << 5), (void __iomem *) CREG_MB_SW_RESET);
+
scnprintf(mb, 32, "MainBoard v%d", mb_rev);
axs10x_print_board_ver(CREG_MB_VER, mb);
}
diff --git a/arch/arc/plat-hsdk/Kconfig b/arch/arc/plat-hsdk/Kconfig
index 5a6ed5afb009..bd08de4be75e 100644
--- a/arch/arc/plat-hsdk/Kconfig
+++ b/arch/arc/plat-hsdk/Kconfig
@@ -6,4 +6,5 @@
#
menuconfig ARC_SOC_HSDK
- bool "ARC HS Development Kit SOC"
+ bool "ARC HS Development Kit SOC"
+ select CLK_HSDK
diff --git a/arch/arc/plat-hsdk/platform.c b/arch/arc/plat-hsdk/platform.c
index a2e7fd17e36d..744e62e58788 100644
--- a/arch/arc/plat-hsdk/platform.c
+++ b/arch/arc/plat-hsdk/platform.c
@@ -38,6 +38,42 @@ static void __init hsdk_init_per_cpu(unsigned int cpu)
#define CREG_PAE (CREG_BASE + 0x180)
#define CREG_PAE_UPDATE (CREG_BASE + 0x194)
+#define CREG_CORE_IF_CLK_DIV (CREG_BASE + 0x4B8)
+#define CREG_CORE_IF_CLK_DIV_2 0x1
+#define CGU_BASE ARC_PERIPHERAL_BASE
+#define CGU_PLL_STATUS (ARC_PERIPHERAL_BASE + 0x4)
+#define CGU_PLL_CTRL (ARC_PERIPHERAL_BASE + 0x0)
+#define CGU_PLL_STATUS_LOCK BIT(0)
+#define CGU_PLL_STATUS_ERR BIT(1)
+#define CGU_PLL_CTRL_1GHZ 0x3A10
+#define HSDK_PLL_LOCK_TIMEOUT 500
+
+#define HSDK_PLL_LOCKED() \
+ !!(ioread32((void __iomem *) CGU_PLL_STATUS) & CGU_PLL_STATUS_LOCK)
+
+#define HSDK_PLL_ERR() \
+ !!(ioread32((void __iomem *) CGU_PLL_STATUS) & CGU_PLL_STATUS_ERR)
+
+static void __init hsdk_set_cpu_freq_1ghz(void)
+{
+ u32 timeout = HSDK_PLL_LOCK_TIMEOUT;
+
+ /*
+ * As we set cpu clock which exceeds 500MHz, the divider for the interface
+ * clock must be programmed to div-by-2.
+ */
+ iowrite32(CREG_CORE_IF_CLK_DIV_2, (void __iomem *) CREG_CORE_IF_CLK_DIV);
+
+ /* Set cpu clock to 1GHz */
+ iowrite32(CGU_PLL_CTRL_1GHZ, (void __iomem *) CGU_PLL_CTRL);
+
+ while (!HSDK_PLL_LOCKED() && timeout--)
+ cpu_relax();
+
+ if (!HSDK_PLL_LOCKED() || HSDK_PLL_ERR())
+ pr_err("Failed to setup CPU frequency to 1GHz!");
+}
+
static void __init hsdk_init_early(void)
{
/*
@@ -52,6 +88,12 @@ static void __init hsdk_init_early(void)
/* Really apply settings made above */
writel(1, (void __iomem *) CREG_PAE_UPDATE);
+
+ /*
+ * Setup CPU frequency to 1GHz.
+ * TODO: remove it after smart hsdk pll driver will be introduced.
+ */
+ hsdk_set_cpu_freq_1ghz();
}
static const char *hsdk_compat[] __initconst = {
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 7d7ca054c557..e58fab8aec5d 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -36,6 +36,8 @@
phy1 = &usb1_phy;
ethernet0 = &cpsw_emac0;
ethernet1 = &cpsw_emac1;
+ spi0 = &spi0;
+ spi1 = &spi1;
};
cpus {
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index 9d276af7c539..081fa68b6f98 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -388,6 +388,7 @@
pinctrl-0 = <&cpsw_default>;
pinctrl-1 = <&cpsw_sleep>;
status = "okay";
+ slaves = <1>;
};
&davinci_mdio {
@@ -402,11 +403,6 @@
phy-mode = "rmii";
};
-&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
- phy-mode = "rmii";
-};
-
&phy_sel {
rmii-clock-ext;
};
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
index 9c9088c99cc4..60cb084a8d92 100644
--- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
@@ -67,7 +67,10 @@
usb1: ohci@00400000 {
num-ports = <3>;
- atmel,vbus-gpio = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
+ atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */
+ &pioA PIN_PA27 GPIO_ACTIVE_HIGH
+ 0
+ >;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb_default>;
status = "okay";
@@ -120,7 +123,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mikrobus2_uart>;
atmel,use-dma-rx;
- atmel-use-dma-tx;
+ atmel,use-dma-tx;
status = "okay";
};
@@ -178,7 +181,7 @@
uart4: serial@fc00c000 {
atmel,use-dma-rx;
atmel,use-dma-tx;
- pinctrl-name = "default";
+ pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mikrobus1_uart>;
status = "okay";
};
@@ -330,7 +333,7 @@
};
pinctrl_led_gpio_default: led_gpio_default {
- pinmux = <PIN_PA27__GPIO>,
+ pinmux = <PIN_PA10__GPIO>,
<PIN_PB1__GPIO>,
<PIN_PA31__GPIO>;
bias-pull-up;
@@ -396,7 +399,7 @@
};
pinctrl_usb_default: usb_default {
- pinmux = <PIN_PA10__GPIO>,
+ pinmux = <PIN_PA27__GPIO>,
<PIN_PD19__GPIO>;
bias-disable;
};
@@ -520,17 +523,17 @@
red {
label = "red";
- gpios = <&pioA PIN_PA27 GPIO_ACTIVE_LOW>;
+ gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
};
green {
label = "green";
- gpios = <&pioA PIN_PB1 GPIO_ACTIVE_LOW>;
+ gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
};
blue {
label = "blue";
- gpios = <&pioA PIN_PA31 GPIO_ACTIVE_LOW>;
+ gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 67e72bc72e80..c75507922f7d 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -15,6 +15,13 @@
compatible = "ti,da850-evm", "ti,da850";
model = "DA850/AM1808/OMAP-L138 EVM";
+ aliases {
+ serial0 = &serial0;
+ serial1 = &serial1;
+ serial2 = &serial2;
+ ethernet0 = &eth0;
+ };
+
soc@1c00000 {
pmx_core: pinmux@14120 {
status = "okay";
diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi
index cf229dfabf61..e62b62875cba 100644
--- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
+++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
@@ -1817,6 +1817,8 @@
clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atl_clkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>;
ti,bit-shift = <24>;
reg = <0x1868>;
+ assigned-clocks = <&mcasp3_ahclkx_mux>;
+ assigned-clock-parents = <&abe_24m_fclk>;
};
mcasp3_aux_gfclk_mux: mcasp3_aux_gfclk_mux@1868 {
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 26c20e1167b9..4acd32a1c4ef 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -144,15 +144,6 @@
io-channel-names = "temp", "bsi", "vbat";
};
- rear_camera: camera@0 {
- compatible = "linux,camera";
-
- module {
- model = "TCM8341MD";
- sensor = <&cam1>;
- };
- };
-
pwm9: dmtimer-pwm {
compatible = "ti,omap-dmtimer-pwm";
#pwm-cells = <3>;
@@ -189,10 +180,8 @@
clock-lanes = <1>;
data-lanes = <0>;
lane-polarity = <0 0>;
- clock-inv = <0>;
/* Select strobe = <1> for back camera, <0> for front camera */
strobe = <1>;
- crc = <0>;
};
};
};
diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts
index 97b1c2321ba9..293ecb957227 100644
--- a/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/stm32429i-eval.dts
@@ -47,6 +47,7 @@
/dts-v1/;
#include "stm32f429.dtsi"
+#include "stm32f429-pinctrl.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
@@ -202,10 +203,8 @@
stmpe1600: stmpe1600@42 {
compatible = "st,stmpe1600";
reg = <0x42>;
- irq-gpio = <&gpioi 8 0>;
- irq-trigger = <3>;
interrupts = <8 3>;
- interrupt-parent = <&exti>;
+ interrupt-parent = <&gpioi>;
interrupt-controller;
wakeup-source;
diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
new file mode 100644
index 000000000000..7f3560c0211d
--- /dev/null
+++ b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
@@ -0,0 +1,343 @@
+/*
+ * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/pinctrl/stm32f429-pinfunc.h>
+#include <dt-bindings/mfd/stm32f4-rcc.h>
+
+/ {
+ soc {
+ pinctrl: pin-controller {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x40020000 0x3000>;
+ interrupt-parent = <&exti>;
+ st,syscfg = <&syscfg 0x8>;
+ pins-are-numbered;
+
+ gpioa: gpio@40020000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x0 0x400>;
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOA)>;
+ st,bank-name = "GPIOA";
+ };
+
+ gpiob: gpio@40020400 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x400 0x400>;
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOB)>;
+ st,bank-name = "GPIOB";
+ };
+
+ gpioc: gpio@40020800 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x800 0x400>;
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOC)>;
+ st,bank-name = "GPIOC";
+ };
+
+ gpiod: gpio@40020c00 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0xc00 0x400>;
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOD)>;
+ st,bank-name = "GPIOD";
+ };
+
+ gpioe: gpio@40021000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x1000 0x400>;
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOE)>;
+ st,bank-name = "GPIOE";
+ };
+
+ gpiof: gpio@40021400 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x1400 0x400>;
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOF)>;
+ st,bank-name = "GPIOF";
+ };
+
+ gpiog: gpio@40021800 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x1800 0x400>;
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOG)>;
+ st,bank-name = "GPIOG";
+ };
+
+ gpioh: gpio@40021c00 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x1c00 0x400>;
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOH)>;
+ st,bank-name = "GPIOH";
+ };
+
+ gpioi: gpio@40022000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x2000 0x400>;
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOI)>;
+ st,bank-name = "GPIOI";
+ };
+
+ gpioj: gpio@40022400 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x2400 0x400>;
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOJ)>;
+ st,bank-name = "GPIOJ";
+ };
+
+ gpiok: gpio@40022800 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x2800 0x400>;
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOK)>;
+ st,bank-name = "GPIOK";
+ };
+
+ usart1_pins_a: usart1@0 {
+ pins1 {
+ pinmux = <STM32F429_PA9_FUNC_USART1_TX>;
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32F429_PA10_FUNC_USART1_RX>;
+ bias-disable;
+ };
+ };
+
+ usart3_pins_a: usart3@0 {
+ pins1 {
+ pinmux = <STM32F429_PB10_FUNC_USART3_TX>;
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32F429_PB11_FUNC_USART3_RX>;
+ bias-disable;
+ };
+ };
+
+ usbotg_fs_pins_a: usbotg_fs@0 {
+ pins {
+ pinmux = <STM32F429_PA10_FUNC_OTG_FS_ID>,
+ <STM32F429_PA11_FUNC_OTG_FS_DM>,
+ <STM32F429_PA12_FUNC_OTG_FS_DP>;
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <2>;
+ };
+ };
+
+ usbotg_fs_pins_b: usbotg_fs@1 {
+ pins {
+ pinmux = <STM32F429_PB12_FUNC_OTG_HS_ID>,
+ <STM32F429_PB14_FUNC_OTG_HS_DM>,
+ <STM32F429_PB15_FUNC_OTG_HS_DP>;
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <2>;
+ };
+ };
+
+ usbotg_hs_pins_a: usbotg_hs@0 {
+ pins {
+ pinmux = <STM32F429_PH4_FUNC_OTG_HS_ULPI_NXT>,
+ <STM32F429_PI11_FUNC_OTG_HS_ULPI_DIR>,
+ <STM32F429_PC0_FUNC_OTG_HS_ULPI_STP>,
+ <STM32F429_PA5_FUNC_OTG_HS_ULPI_CK>,
+ <STM32F429_PA3_FUNC_OTG_HS_ULPI_D0>,
+ <STM32F429_PB0_FUNC_OTG_HS_ULPI_D1>,
+ <STM32F429_PB1_FUNC_OTG_HS_ULPI_D2>,
+ <STM32F429_PB10_FUNC_OTG_HS_ULPI_D3>,
+ <STM32F429_PB11_FUNC_OTG_HS_ULPI_D4>,
+ <STM32F429_PB12_FUNC_OTG_HS_ULPI_D5>,
+ <STM32F429_PB13_FUNC_OTG_HS_ULPI_D6>,
+ <STM32F429_PB5_FUNC_OTG_HS_ULPI_D7>;
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <2>;
+ };
+ };
+
+ ethernet_mii: mii@0 {
+ pins {
+ pinmux = <STM32F429_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0>,
+ <STM32F429_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1>,
+ <STM32F429_PC2_FUNC_ETH_MII_TXD2>,
+ <STM32F429_PB8_FUNC_ETH_MII_TXD3>,
+ <STM32F429_PC3_FUNC_ETH_MII_TX_CLK>,
+ <STM32F429_PG11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN>,
+ <STM32F429_PA2_FUNC_ETH_MDIO>,
+ <STM32F429_PC1_FUNC_ETH_MDC>,
+ <STM32F429_PA1_FUNC_ETH_MII_RX_CLK_ETH_RMII_REF_CLK>,
+ <STM32F429_PA7_FUNC_ETH_MII_RX_DV_ETH_RMII_CRS_DV>,
+ <STM32F429_PC4_FUNC_ETH_MII_RXD0_ETH_RMII_RXD0>,
+ <STM32F429_PC5_FUNC_ETH_MII_RXD1_ETH_RMII_RXD1>,
+ <STM32F429_PH6_FUNC_ETH_MII_RXD2>,
+ <STM32F429_PH7_FUNC_ETH_MII_RXD3>;
+ slew-rate = <2>;
+ };
+ };
+
+ adc3_in8_pin: adc@200 {
+ pins {
+ pinmux = <STM32F429_PF10_FUNC_ANALOG>;
+ };
+ };
+
+ pwm1_pins: pwm@1 {
+ pins {
+ pinmux = <STM32F429_PA8_FUNC_TIM1_CH1>,
+ <STM32F429_PB13_FUNC_TIM1_CH1N>,
+ <STM32F429_PB12_FUNC_TIM1_BKIN>;
+ };
+ };
+
+ pwm3_pins: pwm@3 {
+ pins {
+ pinmux = <STM32F429_PB4_FUNC_TIM3_CH1>,
+ <STM32F429_PB5_FUNC_TIM3_CH2>;
+ };
+ };
+
+ i2c1_pins: i2c1@0 {
+ pins {
+ pinmux = <STM32F429_PB9_FUNC_I2C1_SDA>,
+ <STM32F429_PB6_FUNC_I2C1_SCL>;
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <3>;
+ };
+ };
+
+ ltdc_pins: ltdc@0 {
+ pins {
+ pinmux = <STM32F429_PI12_FUNC_LCD_HSYNC>,
+ <STM32F429_PI13_FUNC_LCD_VSYNC>,
+ <STM32F429_PI14_FUNC_LCD_CLK>,
+ <STM32F429_PI15_FUNC_LCD_R0>,
+ <STM32F429_PJ0_FUNC_LCD_R1>,
+ <STM32F429_PJ1_FUNC_LCD_R2>,
+ <STM32F429_PJ2_FUNC_LCD_R3>,
+ <STM32F429_PJ3_FUNC_LCD_R4>,
+ <STM32F429_PJ4_FUNC_LCD_R5>,
+ <STM32F429_PJ5_FUNC_LCD_R6>,
+ <STM32F429_PJ6_FUNC_LCD_R7>,
+ <STM32F429_PJ7_FUNC_LCD_G0>,
+ <STM32F429_PJ8_FUNC_LCD_G1>,
+ <STM32F429_PJ9_FUNC_LCD_G2>,
+ <STM32F429_PJ10_FUNC_LCD_G3>,
+ <STM32F429_PJ11_FUNC_LCD_G4>,
+ <STM32F429_PJ12_FUNC_LCD_B0>,
+ <STM32F429_PJ13_FUNC_LCD_B1>,
+ <STM32F429_PJ14_FUNC_LCD_B2>,
+ <STM32F429_PJ15_FUNC_LCD_B3>,
+ <STM32F429_PK0_FUNC_LCD_G5>,
+ <STM32F429_PK1_FUNC_LCD_G6>,
+ <STM32F429_PK2_FUNC_LCD_G7>,
+ <STM32F429_PK3_FUNC_LCD_B4>,
+ <STM32F429_PK4_FUNC_LCD_B5>,
+ <STM32F429_PK5_FUNC_LCD_B6>,
+ <STM32F429_PK6_FUNC_LCD_B7>,
+ <STM32F429_PK7_FUNC_LCD_DE>;
+ slew-rate = <2>;
+ };
+ };
+
+ dcmi_pins: dcmi@0 {
+ pins {
+ pinmux = <STM32F429_PA4_FUNC_DCMI_HSYNC>,
+ <STM32F429_PB7_FUNC_DCMI_VSYNC>,
+ <STM32F429_PA6_FUNC_DCMI_PIXCLK>,
+ <STM32F429_PC6_FUNC_DCMI_D0>,
+ <STM32F429_PC7_FUNC_DCMI_D1>,
+ <STM32F429_PC8_FUNC_DCMI_D2>,
+ <STM32F429_PC9_FUNC_DCMI_D3>,
+ <STM32F429_PC11_FUNC_DCMI_D4>,
+ <STM32F429_PD3_FUNC_DCMI_D5>,
+ <STM32F429_PB8_FUNC_DCMI_D6>,
+ <STM32F429_PE6_FUNC_DCMI_D7>,
+ <STM32F429_PC10_FUNC_DCMI_D8>,
+ <STM32F429_PC12_FUNC_DCMI_D9>,
+ <STM32F429_PD6_FUNC_DCMI_D10>,
+ <STM32F429_PD2_FUNC_DCMI_D11>;
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <3>;
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts
index c66d617e4245..5ceb2cf3777f 100644
--- a/arch/arm/boot/dts/stm32f429-disco.dts
+++ b/arch/arm/boot/dts/stm32f429-disco.dts
@@ -47,6 +47,7 @@
/dts-v1/;
#include "stm32f429.dtsi"
+#include "stm32f429-pinctrl.dtsi"
#include <dt-bindings/input/input.h>
/ {
diff --git a/arch/arm/boot/dts/stm32f429-pinctrl.dtsi b/arch/arm/boot/dts/stm32f429-pinctrl.dtsi
new file mode 100644
index 000000000000..3e7a17d9112e
--- /dev/null
+++ b/arch/arm/boot/dts/stm32f429-pinctrl.dtsi
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "stm32f4-pinctrl.dtsi"
+
+/ {
+ soc {
+ pinctrl: pin-controller {
+ compatible = "st,stm32f429-pinctrl";
+
+ gpioa: gpio@40020000 {
+ gpio-ranges = <&pinctrl 0 0 16>;
+ };
+
+ gpiob: gpio@40020400 {
+ gpio-ranges = <&pinctrl 0 16 16>;
+ };
+
+ gpioc: gpio@40020800 {
+ gpio-ranges = <&pinctrl 0 32 16>;
+ };
+
+ gpiod: gpio@40020c00 {
+ gpio-ranges = <&pinctrl 0 48 16>;
+ };
+
+ gpioe: gpio@40021000 {
+ gpio-ranges = <&pinctrl 0 64 16>;
+ };
+
+ gpiof: gpio@40021400 {
+ gpio-ranges = <&pinctrl 0 80 16>;
+ };
+
+ gpiog: gpio@40021800 {
+ gpio-ranges = <&pinctrl 0 96 16>;
+ };
+
+ gpioh: gpio@40021c00 {
+ gpio-ranges = <&pinctrl 0 112 16>;
+ };
+
+ gpioi: gpio@40022000 {
+ gpio-ranges = <&pinctrl 0 128 16>;
+ };
+
+ gpioj: gpio@40022400 {
+ gpio-ranges = <&pinctrl 0 144 16>;
+ };
+
+ gpiok: gpio@40022800 {
+ gpio-ranges = <&pinctrl 0 160 8>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index dd7e99b1f43b..5b36eb114ddc 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -47,7 +47,6 @@
#include "skeleton.dtsi"
#include "armv7-m.dtsi"
-#include <dt-bindings/pinctrl/stm32f429-pinfunc.h>
#include <dt-bindings/clock/stm32fx-clock.h>
#include <dt-bindings/mfd/stm32f4-rcc.h>
@@ -591,302 +590,6 @@
status = "disabled";
};
- pinctrl: pin-controller {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "st,stm32f429-pinctrl";
- ranges = <0 0x40020000 0x3000>;
- interrupt-parent = <&exti>;
- st,syscfg = <&syscfg 0x8>;
- pins-are-numbered;
-
- gpioa: gpio@40020000 {
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
- reg = <0x0 0x400>;
- clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOA)>;
- st,bank-name = "GPIOA";
- };
-
- gpiob: gpio@40020400 {
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
- reg = <0x400 0x400>;
- clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOB)>;
- st,bank-name = "GPIOB";
- };
-
- gpioc: gpio@40020800 {
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
- reg = <0x800 0x400>;
- clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOC)>;
- st,bank-name = "GPIOC";
- };
-
- gpiod: gpio@40020c00 {
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
- reg = <0xc00 0x400>;
- clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOD)>;
- st,bank-name = "GPIOD";
- };
-
- gpioe: gpio@40021000 {
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
- reg = <0x1000 0x400>;
- clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOE)>;
- st,bank-name = "GPIOE";
- };
-
- gpiof: gpio@40021400 {
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
- reg = <0x1400 0x400>;
- clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOF)>;
- st,bank-name = "GPIOF";
- };
-
- gpiog: gpio@40021800 {
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
- reg = <0x1800 0x400>;
- clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOG)>;
- st,bank-name = "GPIOG";
- };
-
- gpioh: gpio@40021c00 {
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
- reg = <0x1c00 0x400>;
- clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOH)>;
- st,bank-name = "GPIOH";
- };
-
- gpioi: gpio@40022000 {
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
- reg = <0x2000 0x400>;
- clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOI)>;
- st,bank-name = "GPIOI";
- };
-
- gpioj: gpio@40022400 {
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
- reg = <0x2400 0x400>;
- clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOJ)>;
- st,bank-name = "GPIOJ";
- };
-
- gpiok: gpio@40022800 {
- gpio-controller;
- #gpio-cells = <2>;
- interrupt-controller;
- #interrupt-cells = <2>;
- reg = <0x2800 0x400>;
- clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOK)>;
- st,bank-name = "GPIOK";
- };
-
- usart1_pins_a: usart1@0 {
- pins1 {
- pinmux = <STM32F429_PA9_FUNC_USART1_TX>;
- bias-disable;
- drive-push-pull;
- slew-rate = <0>;
- };
- pins2 {
- pinmux = <STM32F429_PA10_FUNC_USART1_RX>;
- bias-disable;
- };
- };
-
- usart3_pins_a: usart3@0 {
- pins1 {
- pinmux = <STM32F429_PB10_FUNC_USART3_TX>;
- bias-disable;
- drive-push-pull;
- slew-rate = <0>;
- };
- pins2 {
- pinmux = <STM32F429_PB11_FUNC_USART3_RX>;
- bias-disable;
- };
- };
-
- usbotg_fs_pins_a: usbotg_fs@0 {
- pins {
- pinmux = <STM32F429_PA10_FUNC_OTG_FS_ID>,
- <STM32F429_PA11_FUNC_OTG_FS_DM>,
- <STM32F429_PA12_FUNC_OTG_FS_DP>;
- bias-disable;
- drive-push-pull;
- slew-rate = <2>;
- };
- };
-
- usbotg_fs_pins_b: usbotg_fs@1 {
- pins {
- pinmux = <STM32F429_PB12_FUNC_OTG_HS_ID>,
- <STM32F429_PB14_FUNC_OTG_HS_DM>,
- <STM32F429_PB15_FUNC_OTG_HS_DP>;
- bias-disable;
- drive-push-pull;
- slew-rate = <2>;
- };
- };
-
- usbotg_hs_pins_a: usbotg_hs@0 {
- pins {
- pinmux = <STM32F429_PH4_FUNC_OTG_HS_ULPI_NXT>,
- <STM32F429_PI11_FUNC_OTG_HS_ULPI_DIR>,
- <STM32F429_PC0_FUNC_OTG_HS_ULPI_STP>,
- <STM32F429_PA5_FUNC_OTG_HS_ULPI_CK>,
- <STM32F429_PA3_FUNC_OTG_HS_ULPI_D0>,
- <STM32F429_PB0_FUNC_OTG_HS_ULPI_D1>,
- <STM32F429_PB1_FUNC_OTG_HS_ULPI_D2>,
- <STM32F429_PB10_FUNC_OTG_HS_ULPI_D3>,
- <STM32F429_PB11_FUNC_OTG_HS_ULPI_D4>,
- <STM32F429_PB12_FUNC_OTG_HS_ULPI_D5>,
- <STM32F429_PB13_FUNC_OTG_HS_ULPI_D6>,
- <STM32F429_PB5_FUNC_OTG_HS_ULPI_D7>;
- bias-disable;
- drive-push-pull;
- slew-rate = <2>;
- };
- };
-
- ethernet_mii: mii@0 {
- pins {
- pinmux = <STM32F429_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0>,
- <STM32F429_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1>,
- <STM32F429_PC2_FUNC_ETH_MII_TXD2>,
- <STM32F429_PB8_FUNC_ETH_MII_TXD3>,
- <STM32F429_PC3_FUNC_ETH_MII_TX_CLK>,
- <STM32F429_PG11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN>,
- <STM32F429_PA2_FUNC_ETH_MDIO>,
- <STM32F429_PC1_FUNC_ETH_MDC>,
- <STM32F429_PA1_FUNC_ETH_MII_RX_CLK_ETH_RMII_REF_CLK>,
- <STM32F429_PA7_FUNC_ETH_MII_RX_DV_ETH_RMII_CRS_DV>,
- <STM32F429_PC4_FUNC_ETH_MII_RXD0_ETH_RMII_RXD0>,
- <STM32F429_PC5_FUNC_ETH_MII_RXD1_ETH_RMII_RXD1>,
- <STM32F429_PH6_FUNC_ETH_MII_RXD2>,
- <STM32F429_PH7_FUNC_ETH_MII_RXD3>;
- slew-rate = <2>;
- };
- };
-
- adc3_in8_pin: adc@200 {
- pins {
- pinmux = <STM32F429_PF10_FUNC_ANALOG>;
- };
- };
-
- pwm1_pins: pwm@1 {
- pins {
- pinmux = <STM32F429_PA8_FUNC_TIM1_CH1>,
- <STM32F429_PB13_FUNC_TIM1_CH1N>,
- <STM32F429_PB12_FUNC_TIM1_BKIN>;
- };
- };
-
- pwm3_pins: pwm@3 {
- pins {
- pinmux = <STM32F429_PB4_FUNC_TIM3_CH1>,
- <STM32F429_PB5_FUNC_TIM3_CH2>;
- };
- };
-
- i2c1_pins: i2c1@0 {
- pins {
- pinmux = <STM32F429_PB9_FUNC_I2C1_SDA>,
- <STM32F429_PB6_FUNC_I2C1_SCL>;
- bias-disable;
- drive-open-drain;
- slew-rate = <3>;
- };
- };
-
- ltdc_pins: ltdc@0 {
- pins {
- pinmux = <STM32F429_PI12_FUNC_LCD_HSYNC>,
- <STM32F429_PI13_FUNC_LCD_VSYNC>,
- <STM32F429_PI14_FUNC_LCD_CLK>,
- <STM32F429_PI15_FUNC_LCD_R0>,
- <STM32F429_PJ0_FUNC_LCD_R1>,
- <STM32F429_PJ1_FUNC_LCD_R2>,
- <STM32F429_PJ2_FUNC_LCD_R3>,
- <STM32F429_PJ3_FUNC_LCD_R4>,
- <STM32F429_PJ4_FUNC_LCD_R5>,
- <STM32F429_PJ5_FUNC_LCD_R6>,
- <STM32F429_PJ6_FUNC_LCD_R7>,
- <STM32F429_PJ7_FUNC_LCD_G0>,
- <STM32F429_PJ8_FUNC_LCD_G1>,
- <STM32F429_PJ9_FUNC_LCD_G2>,
- <STM32F429_PJ10_FUNC_LCD_G3>,
- <STM32F429_PJ11_FUNC_LCD_G4>,
- <STM32F429_PJ12_FUNC_LCD_B0>,
- <STM32F429_PJ13_FUNC_LCD_B1>,
- <STM32F429_PJ14_FUNC_LCD_B2>,
- <STM32F429_PJ15_FUNC_LCD_B3>,
- <STM32F429_PK0_FUNC_LCD_G5>,
- <STM32F429_PK1_FUNC_LCD_G6>,
- <STM32F429_PK2_FUNC_LCD_G7>,
- <STM32F429_PK3_FUNC_LCD_B4>,
- <STM32F429_PK4_FUNC_LCD_B5>,
- <STM32F429_PK5_FUNC_LCD_B6>,
- <STM32F429_PK6_FUNC_LCD_B7>,
- <STM32F429_PK7_FUNC_LCD_DE>;
- slew-rate = <2>;
- };
- };
-
- dcmi_pins: dcmi@0 {
- pins {
- pinmux = <STM32F429_PA4_FUNC_DCMI_HSYNC>,
- <STM32F429_PB7_FUNC_DCMI_VSYNC>,
- <STM32F429_PA6_FUNC_DCMI_PIXCLK>,
- <STM32F429_PC6_FUNC_DCMI_D0>,
- <STM32F429_PC7_FUNC_DCMI_D1>,
- <STM32F429_PC8_FUNC_DCMI_D2>,
- <STM32F429_PC9_FUNC_DCMI_D3>,
- <STM32F429_PC11_FUNC_DCMI_D4>,
- <STM32F429_PD3_FUNC_DCMI_D5>,
- <STM32F429_PB8_FUNC_DCMI_D6>,
- <STM32F429_PE6_FUNC_DCMI_D7>,
- <STM32F429_PC10_FUNC_DCMI_D8>,
- <STM32F429_PC12_FUNC_DCMI_D9>,
- <STM32F429_PD6_FUNC_DCMI_D10>,
- <STM32F429_PD2_FUNC_DCMI_D11>;
- bias-disable;
- drive-push-pull;
- slew-rate = <3>;
- };
- };
- };
-
crc: crc@40023000 {
compatible = "st,stm32f4-crc";
reg = <0x40023000 0x400>;
diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
index 6ae1f037f3f0..c18acbe4cf4e 100644
--- a/arch/arm/boot/dts/stm32f469-disco.dts
+++ b/arch/arm/boot/dts/stm32f469-disco.dts
@@ -47,6 +47,7 @@
/dts-v1/;
#include "stm32f429.dtsi"
+#include "stm32f469-pinctrl.dtsi"
/ {
model = "STMicroelectronics STM32F469i-DISCO board";
diff --git a/arch/arm/boot/dts/stm32f469-pinctrl.dtsi b/arch/arm/boot/dts/stm32f469-pinctrl.dtsi
new file mode 100644
index 000000000000..fff542662eea
--- /dev/null
+++ b/arch/arm/boot/dts/stm32f469-pinctrl.dtsi
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "stm32f4-pinctrl.dtsi"
+
+/ {
+ soc {
+ pinctrl: pin-controller {
+ compatible = "st,stm32f469-pinctrl";
+
+ gpioa: gpio@40020000 {
+ gpio-ranges = <&pinctrl 0 0 16>;
+ };
+
+ gpiob: gpio@40020400 {
+ gpio-ranges = <&pinctrl 0 16 16>;
+ };
+
+ gpioc: gpio@40020800 {
+ gpio-ranges = <&pinctrl 0 32 16>;
+ };
+
+ gpiod: gpio@40020c00 {
+ gpio-ranges = <&pinctrl 0 48 16>;
+ };
+
+ gpioe: gpio@40021000 {
+ gpio-ranges = <&pinctrl 0 64 16>;
+ };
+
+ gpiof: gpio@40021400 {
+ gpio-ranges = <&pinctrl 0 80 16>;
+ };
+
+ gpiog: gpio@40021800 {
+ gpio-ranges = <&pinctrl 0 96 16>;
+ };
+
+ gpioh: gpio@40021c00 {
+ gpio-ranges = <&pinctrl 0 112 16>;
+ };
+
+ gpioi: gpio@40022000 {
+ gpio-ranges = <&pinctrl 0 128 16>;
+ };
+
+ gpioj: gpio@40022400 {
+ gpio-ranges = <&pinctrl 0 144 6>,
+ <&pinctrl 12 156 4>;
+ };
+
+ gpiok: gpio@40022800 {
+ gpio-ranges = <&pinctrl 3 163 5>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/configs/gemini_defconfig b/arch/arm/configs/gemini_defconfig
index d2d75fa664a6..2a63fa10c813 100644
--- a/arch/arm/configs/gemini_defconfig
+++ b/arch/arm/configs/gemini_defconfig
@@ -32,6 +32,7 @@ CONFIG_BLK_DEV_RAM_SIZE=16384
CONFIG_BLK_DEV_SD=y
# CONFIG_SCSI_LOWLEVEL is not set
CONFIG_ATA=y
+CONFIG_PATA_FTIDE010=y
CONFIG_INPUT_EVDEV=y
CONFIG_KEYBOARD_GPIO=y
# CONFIG_INPUT_MOUSE is not set
@@ -55,8 +56,8 @@ CONFIG_LEDS_GPIO=y
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_GEMINI=y
CONFIG_DMADEVICES=y
+CONFIG_AMBA_PL08X=y
# CONFIG_DNOTIFY is not set
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig
index 64e3a2a8cede..d5e1370ec303 100644
--- a/arch/arm/configs/pxa_defconfig
+++ b/arch/arm/configs/pxa_defconfig
@@ -471,7 +471,7 @@ CONFIG_LCD_PLATFORM=m
CONFIG_LCD_TOSA=m
CONFIG_BACKLIGHT_PWM=m
CONFIG_BACKLIGHT_TOSA=m
-CONFIG_FRAMEBUFFER_CONSOLE=m
+CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
CONFIG_LOGO=y
CONFIG_SOUND=m
diff --git a/arch/arm/configs/viper_defconfig b/arch/arm/configs/viper_defconfig
index 44d4fa57ba0a..070e5074f1ee 100644
--- a/arch/arm/configs/viper_defconfig
+++ b/arch/arm/configs/viper_defconfig
@@ -113,7 +113,7 @@ CONFIG_FB_PXA_PARAMETERS=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_BACKLIGHT_PWM=m
# CONFIG_VGA_CONSOLE is not set
-CONFIG_FRAMEBUFFER_CONSOLE=m
+CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_LOGO=y
CONFIG_SOUND=m
CONFIG_SND=m
diff --git a/arch/arm/configs/zeus_defconfig b/arch/arm/configs/zeus_defconfig
index 8d4c0c926c34..09e7050d5653 100644
--- a/arch/arm/configs/zeus_defconfig
+++ b/arch/arm/configs/zeus_defconfig
@@ -112,7 +112,7 @@ CONFIG_FB_PXA=m
CONFIG_FB_PXA_PARAMETERS=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
# CONFIG_VGA_CONSOLE is not set
-CONFIG_FRAMEBUFFER_CONSOLE=m
+CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_LOGO=y
CONFIG_SOUND=m
CONFIG_SND=m
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 5036f996e694..849014c01cf4 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -533,8 +533,8 @@ static void __init at91_pm_backup_init(void)
}
pm_bu->suspended = 0;
- pm_bu->canary = virt_to_phys(&canary);
- pm_bu->resume = virt_to_phys(cpu_resume);
+ pm_bu->canary = __pa_symbol(&canary);
+ pm_bu->resume = __pa_symbol(cpu_resume);
return;
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index 5b614388d72f..6d28aa20a7d3 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -58,10 +58,10 @@ void omap_hsmmc_late_init(struct omap2_hsmmc_info *c)
struct platform_device *pdev;
int res;
- if (omap_hsmmc_done != 1)
+ if (omap_hsmmc_done)
return;
- omap_hsmmc_done++;
+ omap_hsmmc_done = 1;
for (; c->mmc; c++) {
pdev = c->pdev;
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index f040244c57e7..2f4f7002f38d 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -839,6 +839,7 @@ static struct omap_hwmod dra7xx_gpio1_hwmod = {
.name = "gpio1",
.class = &dra7xx_gpio_hwmod_class,
.clkdm_name = "wkupaon_clkdm",
+ .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.main_clk = "wkupaon_iclk_mux",
.prcm = {
.omap4 = {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
index c89010e56488..4157987f4a3d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
@@ -168,7 +168,8 @@
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
@@ -194,7 +195,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdcard_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@@ -212,10 +214,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <8>;
- cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
index 9697a7a79464..4b17a76959b2 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
@@ -107,6 +107,9 @@
states = <3300000 0>,
<1800000 1>;
+
+ regulator-settling-time-up-us = <100>;
+ regulator-settling-time-down-us = <5000>;
};
wifi_32k: wifi-32k {
@@ -250,7 +253,8 @@
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
@@ -276,11 +280,16 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdcard_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
- max-frequency = <100000000>;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ max-frequency = <200000000>;
disable-wp;
cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
@@ -294,10 +303,10 @@
&sd_emmc_c {
status = "disabled";
pinctrl-0 = <&emmc_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <8>;
- cap-sd-highspeed;
max-frequency = <200000000>;
non-removable;
disable-wp;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
index 9c59c3c6d1b6..38dfdde5c147 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
@@ -51,7 +51,7 @@
/ {
compatible = "nexbox,a95x", "amlogic,meson-gxbb";
model = "NEXBOX A95X";
-
+
aliases {
serial0 = &uart_AO;
};
@@ -232,7 +232,8 @@
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
@@ -253,7 +254,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdcard_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@@ -271,10 +273,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <8>;
- cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
index d147c853ab05..1ffa1c238a72 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -50,7 +50,7 @@
/ {
compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb";
model = "Hardkernel ODROID-C2";
-
+
aliases {
serial0 = &uart_AO;
};
@@ -253,7 +253,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdcard_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@@ -271,10 +272,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <8>;
- cap-sd-highspeed;
max-frequency = <200000000>;
non-removable;
disable-wp;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
index 81ffc689a5bf..23c08c3afd0a 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
@@ -194,7 +194,8 @@
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
@@ -220,10 +221,14 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdcard_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
max-frequency = <100000000>;
disable-wp;
@@ -238,10 +243,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <8>;
- cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
index 346753fb6324..f2bc6dea1fc6 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
@@ -155,7 +155,8 @@
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins &sdio_irq_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
@@ -181,7 +182,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdcard_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@@ -198,10 +200,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <8>;
- cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index 52f1687e7a09..af834cdbba79 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -392,6 +392,17 @@
};
};
+ emmc_clk_gate_pins: emmc_clk_gate {
+ mux {
+ groups = "BOOT_8";
+ function = "gpio_periphs";
+ };
+ cfg-pull-down {
+ pins = "BOOT_8";
+ bias-pull-down;
+ };
+ };
+
nor_pins: nor {
mux {
groups = "nor_d",
@@ -430,6 +441,17 @@
};
};
+ sdcard_clk_gate_pins: sdcard_clk_gate {
+ mux {
+ groups = "CARD_2";
+ function = "gpio_periphs";
+ };
+ cfg-pull-down {
+ pins = "CARD_2";
+ bias-pull-down;
+ };
+ };
+
sdio_pins: sdio {
mux {
groups = "sdio_d0",
@@ -442,6 +464,17 @@
};
};
+ sdio_clk_gate_pins: sdio_clk_gate {
+ mux {
+ groups = "GPIOX_4";
+ function = "gpio_periphs";
+ };
+ cfg-pull-down {
+ pins = "GPIOX_4";
+ bias-pull-down;
+ };
+ };
+
sdio_irq_pins: sdio_irq {
mux {
groups = "sdio_irq";
@@ -661,21 +694,21 @@
&sd_emmc_a {
clocks = <&clkc CLKID_SD_EMMC_A>,
- <&xtal>,
+ <&clkc CLKID_SD_EMMC_A_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
};
&sd_emmc_b {
clocks = <&clkc CLKID_SD_EMMC_B>,
- <&xtal>,
+ <&clkc CLKID_SD_EMMC_B_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
};
&sd_emmc_c {
clocks = <&clkc CLKID_SD_EMMC_C>,
- <&xtal>,
+ <&clkc CLKID_SD_EMMC_C_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts
index 2a5804ce7f4b..977b4240f3c1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts
@@ -123,7 +123,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdcard_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@@ -141,10 +142,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <8>;
- cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <100000000>;
non-removable;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
index 69ca14ac10fa..64c54c92e214 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
@@ -91,6 +91,9 @@
states = <3300000 0>,
<1800000 1>;
+
+ regulator-settling-time-up-us = <200>;
+ regulator-settling-time-down-us = <50000>;
};
vddio_boot: regulator-vddio_boot {
@@ -197,10 +200,14 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdcard_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
max-frequency = <100000000>;
disable-wp;
@@ -215,10 +222,12 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-mmc-highspeed;
+ mmc-ddr-3_3v;
max-frequency = <50000000>;
non-removable;
disable-wp;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts
index 4c2ac7650fcd..1b8f32867aa1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts
@@ -189,7 +189,8 @@
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
@@ -210,7 +211,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdcard_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@@ -228,10 +230,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <8>;
- cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi
index f3eea8e89d12..129af9068814 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi
@@ -95,7 +95,8 @@
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
@@ -116,7 +117,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdcard_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@@ -134,10 +136,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <8>;
- cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index d6876e64979e..d8dd3298b15c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -281,6 +281,17 @@
};
};
+ emmc_clk_gate_pins: emmc_clk_gate {
+ mux {
+ groups = "BOOT_8";
+ function = "gpio_periphs";
+ };
+ cfg-pull-down {
+ pins = "BOOT_8";
+ bias-pull-down;
+ };
+ };
+
nor_pins: nor {
mux {
groups = "nor_d",
@@ -319,6 +330,17 @@
};
};
+ sdcard_clk_gate_pins: sdcard_clk_gate {
+ mux {
+ groups = "CARD_2";
+ function = "gpio_periphs";
+ };
+ cfg-pull-down {
+ pins = "CARD_2";
+ bias-pull-down;
+ };
+ };
+
sdio_pins: sdio {
mux {
groups = "sdio_d0",
@@ -331,6 +353,17 @@
};
};
+ sdio_clk_gate_pins: sdio_clk_gate {
+ mux {
+ groups = "GPIOX_4";
+ function = "gpio_periphs";
+ };
+ cfg-pull-down {
+ pins = "GPIOX_4";
+ bias-pull-down;
+ };
+ };
+
sdio_irq_pins: sdio_irq {
mux {
groups = "sdio_irq";
@@ -603,21 +636,21 @@
&sd_emmc_a {
clocks = <&clkc CLKID_SD_EMMC_A>,
- <&xtal>,
+ <&clkc CLKID_SD_EMMC_A_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
};
&sd_emmc_b {
clocks = <&clkc CLKID_SD_EMMC_B>,
- <&xtal>,
+ <&clkc CLKID_SD_EMMC_B_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
};
&sd_emmc_c {
clocks = <&clkc CLKID_SD_EMMC_C>,
- <&xtal>,
+ <&clkc CLKID_SD_EMMC_C_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
index 9b10c5f4f8c0..22c697732f66 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
@@ -175,7 +175,8 @@
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&sdcard_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
@@ -193,10 +194,10 @@
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
- pinctrl-names = "default";
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
bus-width = <8>;
- cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
index 08f1dd69b679..470f72bb863c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
@@ -220,7 +220,6 @@
pinctrl-names = "default";
bus-width = <8>;
- cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <200000000>;
non-removable;
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
index 4d360713ed12..30d48ecf46e0 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
@@ -254,7 +254,7 @@
ap_syscon: system-controller@6f4000 {
compatible = "syscon", "simple-mfd";
- reg = <0x6f4000 0x1000>;
+ reg = <0x6f4000 0x2000>;
ap_clk: clock {
compatible = "marvell,ap806-clock";
@@ -265,7 +265,7 @@
compatible = "marvell,ap806-pinctrl";
};
- ap_gpio: gpio {
+ ap_gpio: gpio@1040 {
compatible = "marvell,armada-8k-gpio";
offset = <0x1040>;
ngpios = <20>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index e0518b4bc6c2..19fbaa5e7bdd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -113,8 +113,7 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x0>;
enable-method = "psci";
- clocks = <&cru ARMCLKL>;
- operating-points-v2 = <&cluster0_opp>;
+
#cooling-cells = <2>; /* min followed by max */
};
@@ -123,8 +122,6 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x1>;
enable-method = "psci";
- clocks = <&cru ARMCLKL>;
- operating-points-v2 = <&cluster0_opp>;
};
cpu_l2: cpu@2 {
@@ -132,8 +129,6 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x2>;
enable-method = "psci";
- clocks = <&cru ARMCLKL>;
- operating-points-v2 = <&cluster0_opp>;
};
cpu_l3: cpu@3 {
@@ -141,8 +136,6 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x3>;
enable-method = "psci";
- clocks = <&cru ARMCLKL>;
- operating-points-v2 = <&cluster0_opp>;
};
cpu_b0: cpu@100 {
@@ -150,8 +143,7 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x100>;
enable-method = "psci";
- clocks = <&cru ARMCLKB>;
- operating-points-v2 = <&cluster1_opp>;
+
#cooling-cells = <2>; /* min followed by max */
};
@@ -160,8 +152,6 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x101>;
enable-method = "psci";
- clocks = <&cru ARMCLKB>;
- operating-points-v2 = <&cluster1_opp>;
};
cpu_b2: cpu@102 {
@@ -169,8 +159,6 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x102>;
enable-method = "psci";
- clocks = <&cru ARMCLKB>;
- operating-points-v2 = <&cluster1_opp>;
};
cpu_b3: cpu@103 {
@@ -178,62 +166,6 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x103>;
enable-method = "psci";
- clocks = <&cru ARMCLKB>;
- operating-points-v2 = <&cluster1_opp>;
- };
- };
-
- cluster0_opp: opp-table0 {
- compatible = "operating-points-v2";
- opp-shared;
-
- opp00 {
- opp-hz = /bits/ 64 <312000000>;
- opp-microvolt = <950000>;
- clock-latency-ns = <40000>;
- };
- opp01 {
- opp-hz = /bits/ 64 <408000000>;
- opp-microvolt = <950000>;
- };
- opp02 {
- opp-hz = /bits/ 64 <600000000>;
- opp-microvolt = <950000>;
- };
- opp03 {
- opp-hz = /bits/ 64 <816000000>;
- opp-microvolt = <1025000>;
- };
- opp04 {
- opp-hz = /bits/ 64 <1008000000>;
- opp-microvolt = <1125000>;
- };
- };
-
- cluster1_opp: opp-table1 {
- compatible = "operating-points-v2";
- opp-shared;
-
- opp00 {
- opp-hz = /bits/ 64 <312000000>;
- opp-microvolt = <950000>;
- clock-latency-ns = <40000>;
- };
- opp01 {
- opp-hz = /bits/ 64 <408000000>;
- opp-microvolt = <950000>;
- };
- opp02 {
- opp-hz = /bits/ 64 <600000000>;
- opp-microvolt = <950000>;
- };
- opp03 {
- opp-hz = /bits/ 64 <816000000>;
- opp-microvolt = <975000>;
- };
- opp04 {
- opp-hz = /bits/ 64 <1008000000>;
- opp-microvolt = <1050000>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index d79e9b3265b9..ab7629c5b856 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1629,9 +1629,9 @@
compatible = "rockchip,rk3399-mipi-dsi", "snps,dw-mipi-dsi";
reg = <0x0 0xff960000 0x0 0x8000>;
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH 0>;
- clocks = <&cru SCLK_MIPIDPHY_REF>, <&cru PCLK_MIPI_DSI0>,
- <&cru SCLK_DPHY_TX0_CFG>;
- clock-names = "ref", "pclk", "phy_cfg";
+ clocks = <&cru SCLK_DPHY_PLL>, <&cru PCLK_MIPI_DSI0>,
+ <&cru SCLK_DPHY_TX0_CFG>, <&cru PCLK_VIO_GRF>;
+ clock-names = "ref", "pclk", "phy_cfg", "grf";
power-domains = <&power RK3399_PD_VIO>;
rockchip,grf = <&grf>;
status = "disabled";
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 3585a5e26151..f7c4d2146aed 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -95,16 +95,19 @@
#define KERNEL_END _end
/*
- * The size of the KASAN shadow region. This should be 1/8th of the
- * size of the entire kernel virtual address space.
+ * KASAN requires 1/8th of the kernel virtual address space for the shadow
+ * region. KASAN can bloat the stack significantly, so double the (minimum)
+ * stack size when KASAN is in use.
*/
#ifdef CONFIG_KASAN
#define KASAN_SHADOW_SIZE (UL(1) << (VA_BITS - 3))
+#define KASAN_THREAD_SHIFT 1
#else
#define KASAN_SHADOW_SIZE (0)
+#define KASAN_THREAD_SHIFT 0
#endif
-#define MIN_THREAD_SHIFT 14
+#define MIN_THREAD_SHIFT (14 + KASAN_THREAD_SHIFT)
/*
* VMAP'd stacks are allocated at page granularity, so we must ensure that such
diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c
index f0e6d717885b..d06fbe4cd38d 100644
--- a/arch/arm64/kernel/armv8_deprecated.c
+++ b/arch/arm64/kernel/armv8_deprecated.c
@@ -649,4 +649,4 @@ static int __init armv8_deprecated_init(void)
return 0;
}
-late_initcall(armv8_deprecated_init);
+core_initcall(armv8_deprecated_init);
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index cd52d365d1f0..21e2c95d24e7 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -1307,4 +1307,4 @@ static int __init enable_mrs_emulation(void)
return 0;
}
-late_initcall(enable_mrs_emulation);
+core_initcall(enable_mrs_emulation);
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index f444f374bd7b..5d547deb6996 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -444,4 +444,4 @@ static int __init fpsimd_init(void)
return 0;
}
-late_initcall(fpsimd_init);
+core_initcall(fpsimd_init);
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 2069e9bc0fca..b64958b23a7f 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -97,7 +97,7 @@ static void data_abort_decode(unsigned int esr)
(esr & ESR_ELx_SF) >> ESR_ELx_SF_SHIFT,
(esr & ESR_ELx_AR) >> ESR_ELx_AR_SHIFT);
} else {
- pr_alert(" ISV = 0, ISS = 0x%08lu\n", esr & ESR_ELx_ISS_MASK);
+ pr_alert(" ISV = 0, ISS = 0x%08lx\n", esr & ESR_ELx_ISS_MASK);
}
pr_alert(" CM = %lu, WnR = %lu\n",
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 87cde1e4b38c..0777f3a8a1f3 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -194,6 +194,10 @@ config TIMER_DIVIDE
int "Timer divider (integer)"
default "128"
+config CPU_BIG_ENDIAN
+ bool "Generate big endian code"
+ default n
+
config CPU_LITTLE_ENDIAN
bool "Generate little endian code"
default n
diff --git a/arch/m32r/kernel/traps.c b/arch/m32r/kernel/traps.c
index 647dd94a0c39..72b96f282689 100644
--- a/arch/m32r/kernel/traps.c
+++ b/arch/m32r/kernel/traps.c
@@ -114,6 +114,15 @@ static void set_eit_vector_entries(void)
_flush_cache_copyback_all();
}
+void abort(void)
+{
+ BUG();
+
+ /* if that doesn't kill us, halt */
+ panic("Oops failed to kill thread");
+}
+EXPORT_SYMBOL(abort);
+
void __init trap_init(void)
{
set_eit_vector_entries();
diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h
index 903f3bf48419..7e25c5cc353a 100644
--- a/arch/mips/include/asm/cmpxchg.h
+++ b/arch/mips/include/asm/cmpxchg.h
@@ -155,14 +155,16 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
return __cmpxchg_small(ptr, old, new, size);
case 4:
- return __cmpxchg_asm("ll", "sc", (volatile u32 *)ptr, old, new);
+ return __cmpxchg_asm("ll", "sc", (volatile u32 *)ptr,
+ (u32)old, new);
case 8:
/* lld/scd are only available for MIPS64 */
if (!IS_ENABLED(CONFIG_64BIT))
return __cmpxchg_called_with_bad_pointer();
- return __cmpxchg_asm("lld", "scd", (volatile u64 *)ptr, old, new);
+ return __cmpxchg_asm("lld", "scd", (volatile u64 *)ptr,
+ (u64)old, new);
default:
return __cmpxchg_called_with_bad_pointer();
diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c
index 100f23dfa438..ac584c5823d0 100644
--- a/arch/mips/loongson32/common/platform.c
+++ b/arch/mips/loongson32/common/platform.c
@@ -183,18 +183,20 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
}
static struct plat_stmmacenet_data ls1x_eth0_pdata = {
- .bus_id = 0,
- .phy_addr = -1,
+ .bus_id = 0,
+ .phy_addr = -1,
#if defined(CONFIG_LOONGSON1_LS1B)
- .interface = PHY_INTERFACE_MODE_MII,
+ .interface = PHY_INTERFACE_MODE_MII,
#elif defined(CONFIG_LOONGSON1_LS1C)
- .interface = PHY_INTERFACE_MODE_RMII,
+ .interface = PHY_INTERFACE_MODE_RMII,
#endif
- .mdio_bus_data = &ls1x_mdio_bus_data,
- .dma_cfg = &ls1x_eth_dma_cfg,
- .has_gmac = 1,
- .tx_coe = 1,
- .init = ls1x_eth_mux_init,
+ .mdio_bus_data = &ls1x_mdio_bus_data,
+ .dma_cfg = &ls1x_eth_dma_cfg,
+ .has_gmac = 1,
+ .tx_coe = 1,
+ .rx_queues_to_use = 1,
+ .tx_queues_to_use = 1,
+ .init = ls1x_eth_mux_init,
};
static struct resource ls1x_eth0_resources[] = {
@@ -222,14 +224,16 @@ struct platform_device ls1x_eth0_pdev = {
#ifdef CONFIG_LOONGSON1_LS1B
static struct plat_stmmacenet_data ls1x_eth1_pdata = {
- .bus_id = 1,
- .phy_addr = -1,
- .interface = PHY_INTERFACE_MODE_MII,
- .mdio_bus_data = &ls1x_mdio_bus_data,
- .dma_cfg = &ls1x_eth_dma_cfg,
- .has_gmac = 1,
- .tx_coe = 1,
- .init = ls1x_eth_mux_init,
+ .bus_id = 1,
+ .phy_addr = -1,
+ .interface = PHY_INTERFACE_MODE_MII,
+ .mdio_bus_data = &ls1x_mdio_bus_data,
+ .dma_cfg = &ls1x_eth_dma_cfg,
+ .has_gmac = 1,
+ .tx_coe = 1,
+ .rx_queues_to_use = 1,
+ .tx_queues_to_use = 1,
+ .init = ls1x_eth_mux_init,
};
static struct resource ls1x_eth1_resources[] = {
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 192542dbd972..16d9ef5a78c5 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -2558,7 +2558,6 @@ dcopuop:
break;
default:
/* Reserved R6 ops */
- pr_err("Reserved MIPS R6 CMP.condn.S operation\n");
return SIGILL;
}
}
@@ -2719,7 +2718,6 @@ dcopuop:
break;
default:
/* Reserved R6 ops */
- pr_err("Reserved MIPS R6 CMP.condn.D operation\n");
return SIGILL;
}
}
diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c
index 7646891c4e9b..01b7a87ea678 100644
--- a/arch/mips/net/ebpf_jit.c
+++ b/arch/mips/net/ebpf_jit.c
@@ -667,7 +667,7 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
{
int src, dst, r, td, ts, mem_off, b_off;
bool need_swap, did_move, cmp_eq;
- unsigned int target;
+ unsigned int target = 0;
u64 t64;
s64 t64s;
int bpf_op = BPF_OP(insn->code);
diff --git a/arch/mips/tools/generic-board-config.sh b/arch/mips/tools/generic-board-config.sh
index 5c4f93687039..654d652d7fa1 100755
--- a/arch/mips/tools/generic-board-config.sh
+++ b/arch/mips/tools/generic-board-config.sh
@@ -30,8 +30,6 @@ cfg="$4"
boards_origin="$5"
shift 5
-cd "${srctree}"
-
# Only print Skipping... lines if the user explicitly specified BOARDS=. In the
# general case it only serves to obscure the useful output about what actually
# was included.
@@ -48,7 +46,7 @@ environment*)
esac
for board in $@; do
- board_cfg="arch/mips/configs/generic/board-${board}.config"
+ board_cfg="${srctree}/arch/mips/configs/generic/board-${board}.config"
if [ ! -f "${board_cfg}" ]; then
echo "WARNING: Board config '${board_cfg}' not found"
continue
@@ -84,7 +82,7 @@ for board in $@; do
done || continue
# Merge this board config fragment into our final config file
- ./scripts/kconfig/merge_config.sh \
+ ${srctree}/scripts/kconfig/merge_config.sh \
-m -O ${objtree} ${cfg} ${board_cfg} \
| grep -Ev '^(#|Using)'
done
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index a45a67d526f8..30f92391a93e 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -146,7 +146,7 @@ void machine_power_off(void)
/* prevent soft lockup/stalled CPU messages for endless loop. */
rcu_sysrq_start();
- lockup_detector_suspend();
+ lockup_detector_soft_poweroff();
for (;;);
}
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index 1df770e8cbe0..7275fed271af 100644
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -102,10 +102,10 @@ static void cpufeatures_flush_tlb(void)
case PVR_POWER8:
case PVR_POWER8E:
case PVR_POWER8NVL:
- __flush_tlb_power8(POWER8_TLB_SETS);
+ __flush_tlb_power8(TLB_INVAL_SCOPE_GLOBAL);
break;
case PVR_POWER9:
- __flush_tlb_power9(POWER9_TLB_SETS_HASH);
+ __flush_tlb_power9(TLB_INVAL_SCOPE_GLOBAL);
break;
default:
pr_err("unknown CPU version for boot TLB flush\n");
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 48da0f5d2f7f..b82586c53560 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -734,7 +734,29 @@ EXC_REAL(program_check, 0x700, 0x100)
EXC_VIRT(program_check, 0x4700, 0x100, 0x700)
TRAMP_KVM(PACA_EXGEN, 0x700)
EXC_COMMON_BEGIN(program_check_common)
- EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
+ /*
+ * It's possible to receive a TM Bad Thing type program check with
+ * userspace register values (in particular r1), but with SRR1 reporting
+ * that we came from the kernel. Normally that would confuse the bad
+ * stack logic, and we would report a bad kernel stack pointer. Instead
+ * we switch to the emergency stack if we're taking a TM Bad Thing from
+ * the kernel.
+ */
+ li r10,MSR_PR /* Build a mask of MSR_PR .. */
+ oris r10,r10,0x200000@h /* .. and SRR1_PROGTM */
+ and r10,r10,r12 /* Mask SRR1 with that. */
+ srdi r10,r10,8 /* Shift it so we can compare */
+ cmpldi r10,(0x200000 >> 8) /* .. with an immediate. */
+ bne 1f /* If != go to normal path. */
+
+ /* SRR1 had PR=0 and SRR1_PROGTM=1, so use the emergency stack */
+ andi. r10,r12,MSR_PR; /* Set CR0 correctly for label */
+ /* 3 in EXCEPTION_PROLOG_COMMON */
+ mr r10,r1 /* Save r1 */
+ ld r1,PACAEMERGSP(r13) /* Use emergency stack */
+ subi r1,r1,INT_FRAME_SIZE /* alloc stack frame */
+ b 3f /* Jump into the macro !! */
+1: EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
bl save_nvgprs
RECONCILE_IRQ_STATE(r10, r11)
addi r3,r1,STACK_FRAME_OVERHEAD
diff --git a/arch/powerpc/kernel/mce_power.c b/arch/powerpc/kernel/mce_power.c
index b76ca198e09c..72f153c6f3fa 100644
--- a/arch/powerpc/kernel/mce_power.c
+++ b/arch/powerpc/kernel/mce_power.c
@@ -624,5 +624,18 @@ long __machine_check_early_realmode_p8(struct pt_regs *regs)
long __machine_check_early_realmode_p9(struct pt_regs *regs)
{
+ /*
+ * On POWER9 DD2.1 and below, it's possible to get a machine check
+ * caused by a paste instruction where only DSISR bit 25 is set. This
+ * will result in the MCE handler seeing an unknown event and the kernel
+ * crashing. An MCE that occurs like this is spurious, so we don't need
+ * to do anything in terms of servicing it. If there is something that
+ * needs to be serviced, the CPU will raise the MCE again with the
+ * correct DSISR so that it can be serviced properly. So detect this
+ * case and mark it as handled.
+ */
+ if (SRR1_MC_LOADSTORE(regs->msr) && regs->dsisr == 0x02000000)
+ return 1;
+
return mce_handle_error(regs, mce_p9_derror_table, mce_p9_ierror_table);
}
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 0ac741fae90e..2e3bc16d02b2 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -904,9 +904,6 @@ void __init setup_arch(char **cmdline_p)
#endif
#endif
-#ifdef CONFIG_PPC_64K_PAGES
- init_mm.context.pte_frag = NULL;
-#endif
#ifdef CONFIG_SPAPR_TCE_IOMMU
mm_iommu_init(&init_mm);
#endif
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index c83c115858c1..b2c002993d78 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -452,9 +452,20 @@ static long restore_tm_sigcontexts(struct task_struct *tsk,
if (MSR_TM_RESV(msr))
return -EINVAL;
- /* pull in MSR TM from user context */
+ /* pull in MSR TS bits from user context */
regs->msr = (regs->msr & ~MSR_TS_MASK) | (msr & MSR_TS_MASK);
+ /*
+ * Ensure that TM is enabled in regs->msr before we leave the signal
+ * handler. It could be the case that (a) user disabled the TM bit
+ * through the manipulation of the MSR bits in uc_mcontext or (b) the
+ * TM bit was disabled because a sufficient number of context switches
+ * happened whilst in the signal handler and load_tm overflowed,
+ * disabling the TM bit. In either case we can end up with an illegal
+ * TM state leading to a TM Bad Thing when we return to userspace.
+ */
+ regs->msr |= MSR_TM;
+
/* pull in MSR LE from user context */
regs->msr = (regs->msr & ~MSR_LE) | (msr & MSR_LE);
diff --git a/arch/powerpc/kernel/trace/ftrace_64_mprofile.S b/arch/powerpc/kernel/trace/ftrace_64_mprofile.S
index c98e90b4ea7b..b4e2b7165f79 100644
--- a/arch/powerpc/kernel/trace/ftrace_64_mprofile.S
+++ b/arch/powerpc/kernel/trace/ftrace_64_mprofile.S
@@ -181,34 +181,25 @@ _GLOBAL(ftrace_stub)
* - we have no stack frame and can not allocate one
* - LR points back to the original caller (in A)
* - CTR holds the new NIP in C
- * - r0 & r12 are free
- *
- * r0 can't be used as the base register for a DS-form load or store, so
- * we temporarily shuffle r1 (stack pointer) into r0 and then put it back.
+ * - r0, r11 & r12 are free
*/
livepatch_handler:
CURRENT_THREAD_INFO(r12, r1)
- /* Save stack pointer into r0 */
- mr r0, r1
-
/* Allocate 3 x 8 bytes */
- ld r1, TI_livepatch_sp(r12)
- addi r1, r1, 24
- std r1, TI_livepatch_sp(r12)
+ ld r11, TI_livepatch_sp(r12)
+ addi r11, r11, 24
+ std r11, TI_livepatch_sp(r12)
/* Save toc & real LR on livepatch stack */
- std r2, -24(r1)
+ std r2, -24(r11)
mflr r12
- std r12, -16(r1)
+ std r12, -16(r11)
/* Store stack end marker */
lis r12, STACK_END_MAGIC@h
ori r12, r12, STACK_END_MAGIC@l
- std r12, -8(r1)
-
- /* Restore real stack pointer */
- mr r1, r0
+ std r12, -8(r11)
/* Put ctr in r12 for global entry and branch there */
mfctr r12
@@ -216,36 +207,30 @@ livepatch_handler:
/*
* Now we are returning from the patched function to the original
- * caller A. We are free to use r0 and r12, and we can use r2 until we
+ * caller A. We are free to use r11, r12 and we can use r2 until we
* restore it.
*/
CURRENT_THREAD_INFO(r12, r1)
- /* Save stack pointer into r0 */
- mr r0, r1
-
- ld r1, TI_livepatch_sp(r12)
+ ld r11, TI_livepatch_sp(r12)
/* Check stack marker hasn't been trashed */
lis r2, STACK_END_MAGIC@h
ori r2, r2, STACK_END_MAGIC@l
- ld r12, -8(r1)
+ ld r12, -8(r11)
1: tdne r12, r2
EMIT_BUG_ENTRY 1b, __FILE__, __LINE__ - 1, 0
/* Restore LR & toc from livepatch stack */
- ld r12, -16(r1)
+ ld r12, -16(r11)
mtlr r12
- ld r2, -24(r1)
+ ld r2, -24(r11)
/* Pop livepatch stack frame */
- CURRENT_THREAD_INFO(r12, r0)
- subi r1, r1, 24
- std r1, TI_livepatch_sp(r12)
-
- /* Restore real stack pointer */
- mr r1, r0
+ CURRENT_THREAD_INFO(r12, r1)
+ subi r11, r11, 24
+ std r11, TI_livepatch_sp(r12)
/* Return to original caller of live patched function */
blr
diff --git a/arch/powerpc/kernel/watchdog.c b/arch/powerpc/kernel/watchdog.c
index 2f6eadd9408d..c702a8981452 100644
--- a/arch/powerpc/kernel/watchdog.c
+++ b/arch/powerpc/kernel/watchdog.c
@@ -310,9 +310,6 @@ static int start_wd_on_cpu(unsigned int cpu)
if (!(watchdog_enabled & NMI_WATCHDOG_ENABLED))
return 0;
- if (watchdog_suspended)
- return 0;
-
if (!cpumask_test_cpu(cpu, &watchdog_cpumask))
return 0;
@@ -358,36 +355,39 @@ static void watchdog_calc_timeouts(void)
wd_timer_period_ms = watchdog_thresh * 1000 * 2 / 5;
}
-void watchdog_nmi_reconfigure(void)
+void watchdog_nmi_stop(void)
{
int cpu;
- watchdog_calc_timeouts();
-
for_each_cpu(cpu, &wd_cpus_enabled)
stop_wd_on_cpu(cpu);
+}
+void watchdog_nmi_start(void)
+{
+ int cpu;
+
+ watchdog_calc_timeouts();
for_each_cpu_and(cpu, cpu_online_mask, &watchdog_cpumask)
start_wd_on_cpu(cpu);
}
/*
- * This runs after lockup_detector_init() which sets up watchdog_cpumask.
+ * Invoked from core watchdog init.
*/
-static int __init powerpc_watchdog_init(void)
+int __init watchdog_nmi_probe(void)
{
int err;
- watchdog_calc_timeouts();
-
- err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "powerpc/watchdog:online",
- start_wd_on_cpu, stop_wd_on_cpu);
- if (err < 0)
+ err = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN,
+ "powerpc/watchdog:online",
+ start_wd_on_cpu, stop_wd_on_cpu);
+ if (err < 0) {
pr_warn("Watchdog could not be initialized");
-
+ return err;
+ }
return 0;
}
-arch_initcall(powerpc_watchdog_init);
static void handle_backtrace_ipi(struct pt_regs *regs)
{
diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c
index 13304622ab1c..bf457843e032 100644
--- a/arch/powerpc/kvm/book3s_xive.c
+++ b/arch/powerpc/kvm/book3s_xive.c
@@ -622,7 +622,7 @@ int kvmppc_xive_get_xive(struct kvm *kvm, u32 irq, u32 *server,
return -EINVAL;
state = &sb->irq_state[idx];
arch_spin_lock(&sb->lock);
- *server = state->guest_server;
+ *server = state->act_server;
*priority = state->guest_priority;
arch_spin_unlock(&sb->lock);
@@ -1331,7 +1331,7 @@ static int xive_get_source(struct kvmppc_xive *xive, long irq, u64 addr)
xive->saved_src_count++;
/* Convert saved state into something compatible with xics */
- val = state->guest_server;
+ val = state->act_server;
prio = state->saved_scan_prio;
if (prio == MASKED) {
@@ -1507,7 +1507,6 @@ static int xive_set_source(struct kvmppc_xive *xive, long irq, u64 addr)
/* First convert prio and mark interrupt as untargetted */
act_prio = xive_prio_from_guest(guest_prio);
state->act_priority = MASKED;
- state->guest_server = server;
/*
* We need to drop the lock due to the mutex below. Hopefully
diff --git a/arch/powerpc/kvm/book3s_xive.h b/arch/powerpc/kvm/book3s_xive.h
index 5938f7644dc1..6ba63f8e8a61 100644
--- a/arch/powerpc/kvm/book3s_xive.h
+++ b/arch/powerpc/kvm/book3s_xive.h
@@ -35,7 +35,6 @@ struct kvmppc_xive_irq_state {
struct xive_irq_data *pt_data; /* XIVE Pass-through associated data */
/* Targetting as set by guest */
- u32 guest_server; /* Current guest selected target */
u8 guest_priority; /* Guest set priority */
u8 saved_priority; /* Saved priority when masking */
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 5e8418c28bd8..f208f560aecd 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -1684,11 +1684,13 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
* Logical instructions
*/
case 26: /* cntlzw */
- op->val = __builtin_clz((unsigned int) regs->gpr[rd]);
+ val = (unsigned int) regs->gpr[rd];
+ op->val = ( val ? __builtin_clz(val) : 32 );
goto logical_done;
#ifdef __powerpc64__
case 58: /* cntlzd */
- op->val = __builtin_clzl(regs->gpr[rd]);
+ val = regs->gpr[rd];
+ op->val = ( val ? __builtin_clzl(val) : 64 );
goto logical_done;
#endif
case 28: /* and */
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index b95c584ce19d..a51df9ef529d 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -1438,7 +1438,6 @@ out:
int arch_update_cpu_topology(void)
{
- lockdep_assert_cpus_held();
return numa_update_cpu_topology(true);
}
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 65eda1997c3f..f6c7f54c0515 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -361,9 +361,9 @@ static int change_page_attr(struct page *page, int numpages, pgprot_t prot)
break;
}
wmb();
+ local_irq_restore(flags);
flush_tlb_kernel_range((unsigned long)page_address(start),
(unsigned long)page_address(page));
- local_irq_restore(flags);
return err;
}
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
index 9ccac86f3463..88126245881b 100644
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -399,6 +399,20 @@ static void nest_imc_counters_release(struct perf_event *event)
/* Take the mutex lock for this node and then decrement the reference count */
mutex_lock(&ref->lock);
+ if (ref->refc == 0) {
+ /*
+ * The scenario where this is true is, when perf session is
+ * started, followed by offlining of all cpus in a given node.
+ *
+ * In the cpuhotplug offline path, ppc_nest_imc_cpu_offline()
+ * function set the ref->count to zero, if the cpu which is
+ * about to offline is the last cpu in a given node and make
+ * an OPAL call to disable the engine in that node.
+ *
+ */
+ mutex_unlock(&ref->lock);
+ return;
+ }
ref->refc--;
if (ref->refc == 0) {
rc = opal_imc_counters_stop(OPAL_IMC_COUNTERS_NEST,
@@ -523,8 +537,8 @@ static int core_imc_mem_init(int cpu, int size)
/* We need only vbase for core counters */
mem_info->vbase = page_address(alloc_pages_node(phys_id,
- GFP_KERNEL | __GFP_ZERO | __GFP_THISNODE,
- get_order(size)));
+ GFP_KERNEL | __GFP_ZERO | __GFP_THISNODE |
+ __GFP_NOWARN, get_order(size)));
if (!mem_info->vbase)
return -ENOMEM;
@@ -646,6 +660,20 @@ static void core_imc_counters_release(struct perf_event *event)
return;
mutex_lock(&ref->lock);
+ if (ref->refc == 0) {
+ /*
+ * The scenario where this is true is, when perf session is
+ * started, followed by offlining of all cpus in a given core.
+ *
+ * In the cpuhotplug offline path, ppc_core_imc_cpu_offline()
+ * function set the ref->count to zero, if the cpu which is
+ * about to offline is the last cpu in a given core and make
+ * an OPAL call to disable the engine in that core.
+ *
+ */
+ mutex_unlock(&ref->lock);
+ return;
+ }
ref->refc--;
if (ref->refc == 0) {
rc = opal_imc_counters_stop(OPAL_IMC_COUNTERS_CORE,
@@ -763,8 +791,8 @@ static int thread_imc_mem_alloc(int cpu_id, int size)
* free the memory in cpu offline path.
*/
local_mem = page_address(alloc_pages_node(phys_id,
- GFP_KERNEL | __GFP_ZERO | __GFP_THISNODE,
- get_order(size)));
+ GFP_KERNEL | __GFP_ZERO | __GFP_THISNODE |
+ __GFP_NOWARN, get_order(size)));
if (!local_mem)
return -ENOMEM;
@@ -1148,7 +1176,8 @@ static void imc_common_cpuhp_mem_free(struct imc_pmu *pmu_ptr)
}
/* Only free the attr_groups which are dynamically allocated */
- kfree(pmu_ptr->attr_groups[IMC_EVENT_ATTR]->attrs);
+ if (pmu_ptr->attr_groups[IMC_EVENT_ATTR])
+ kfree(pmu_ptr->attr_groups[IMC_EVENT_ATTR]->attrs);
kfree(pmu_ptr->attr_groups[IMC_EVENT_ATTR]);
kfree(pmu_ptr);
return;
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index 897aa1400eb8..bbb73aa0eb8f 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -272,7 +272,15 @@ static void pnv_kexec_cpu_down(int crash_shutdown, int secondary)
#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE
static unsigned long pnv_memory_block_size(void)
{
- return 256UL * 1024 * 1024;
+ /*
+ * We map the kernel linear region with 1GB large pages on radix. For
+ * memory hot unplug to work our memory block size must be at least
+ * this size.
+ */
+ if (radix_enabled())
+ return 1UL * 1024 * 1024 * 1024;
+ else
+ return 256UL * 1024 * 1024;
}
#endif
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 9234be1e66f5..5011ffea4e4b 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -71,6 +71,8 @@
#define RIWAR_WRTYP_ALLOC 0x00006000
#define RIWAR_SIZE_MASK 0x0000003F
+static DEFINE_SPINLOCK(fsl_rio_config_lock);
+
#define __fsl_read_rio_config(x, addr, err, op) \
__asm__ __volatile__( \
"1: "op" %1,0(%2)\n" \
@@ -184,6 +186,7 @@ fsl_rio_config_read(struct rio_mport *mport, int index, u16 destid,
u8 hopcount, u32 offset, int len, u32 *val)
{
struct rio_priv *priv = mport->priv;
+ unsigned long flags;
u8 *data;
u32 rval, err = 0;
@@ -197,6 +200,8 @@ fsl_rio_config_read(struct rio_mport *mport, int index, u16 destid,
if (offset > (0x1000000 - len) || !IS_ALIGNED(offset, len))
return -EINVAL;
+ spin_lock_irqsave(&fsl_rio_config_lock, flags);
+
out_be32(&priv->maint_atmu_regs->rowtar,
(destid << 22) | (hopcount << 12) | (offset >> 12));
out_be32(&priv->maint_atmu_regs->rowtear, (destid >> 10));
@@ -213,6 +218,7 @@ fsl_rio_config_read(struct rio_mport *mport, int index, u16 destid,
__fsl_read_rio_config(rval, data, err, "lwz");
break;
default:
+ spin_unlock_irqrestore(&fsl_rio_config_lock, flags);
return -EINVAL;
}
@@ -221,6 +227,7 @@ fsl_rio_config_read(struct rio_mport *mport, int index, u16 destid,
err, destid, hopcount, offset);
}
+ spin_unlock_irqrestore(&fsl_rio_config_lock, flags);
*val = rval;
return err;
@@ -244,7 +251,10 @@ fsl_rio_config_write(struct rio_mport *mport, int index, u16 destid,
u8 hopcount, u32 offset, int len, u32 val)
{
struct rio_priv *priv = mport->priv;
+ unsigned long flags;
u8 *data;
+ int ret = 0;
+
pr_debug
("fsl_rio_config_write:"
" index %d destid %d hopcount %d offset %8.8x len %d val %8.8x\n",
@@ -255,6 +265,8 @@ fsl_rio_config_write(struct rio_mport *mport, int index, u16 destid,
if (offset > (0x1000000 - len) || !IS_ALIGNED(offset, len))
return -EINVAL;
+ spin_lock_irqsave(&fsl_rio_config_lock, flags);
+
out_be32(&priv->maint_atmu_regs->rowtar,
(destid << 22) | (hopcount << 12) | (offset >> 12));
out_be32(&priv->maint_atmu_regs->rowtear, (destid >> 10));
@@ -271,10 +283,11 @@ fsl_rio_config_write(struct rio_mport *mport, int index, u16 destid,
out_be32((u32 *) data, val);
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
+ spin_unlock_irqrestore(&fsl_rio_config_lock, flags);
- return 0;
+ return ret;
}
static void fsl_rio_inbound_mem_init(struct rio_priv *priv)
diff --git a/arch/powerpc/sysdev/fsl_rmu.c b/arch/powerpc/sysdev/fsl_rmu.c
index ab7a74c75be8..88b35a3dcdc5 100644
--- a/arch/powerpc/sysdev/fsl_rmu.c
+++ b/arch/powerpc/sysdev/fsl_rmu.c
@@ -104,6 +104,8 @@
#define DOORBELL_MESSAGE_SIZE 0x08
+static DEFINE_SPINLOCK(fsl_rio_doorbell_lock);
+
struct rio_msg_regs {
u32 omr;
u32 osr;
@@ -626,9 +628,13 @@ err_out:
int fsl_rio_doorbell_send(struct rio_mport *mport,
int index, u16 destid, u16 data)
{
+ unsigned long flags;
+
pr_debug("fsl_doorbell_send: index %d destid %4.4x data %4.4x\n",
index, destid, data);
+ spin_lock_irqsave(&fsl_rio_doorbell_lock, flags);
+
/* In the serial version silicons, such as MPC8548, MPC8641,
* below operations is must be.
*/
@@ -638,6 +644,8 @@ int fsl_rio_doorbell_send(struct rio_mport *mport,
out_be32(&dbell->dbell_regs->oddatr, (index << 20) | data);
out_be32(&dbell->dbell_regs->odmr, 0x00000001);
+ spin_unlock_irqrestore(&fsl_rio_doorbell_lock, flags);
+
return 0;
}
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index f387318678b9..a3b8d7d1316e 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1402,6 +1402,14 @@ void xive_teardown_cpu(void)
if (xive_ops->teardown_cpu)
xive_ops->teardown_cpu(cpu, xc);
+
+#ifdef CONFIG_SMP
+ /* Get rid of IPI */
+ xive_cleanup_cpu_ipi(cpu, xc);
+#endif
+
+ /* Disable and free the queues */
+ xive_cleanup_cpu_queues(cpu, xc);
}
void xive_kexec_teardown_cpu(int secondary)
diff --git a/arch/powerpc/sysdev/xive/spapr.c b/arch/powerpc/sysdev/xive/spapr.c
index f24a70bc6855..d9c4c9366049 100644
--- a/arch/powerpc/sysdev/xive/spapr.c
+++ b/arch/powerpc/sysdev/xive/spapr.c
@@ -431,7 +431,11 @@ static int xive_spapr_get_ipi(unsigned int cpu, struct xive_cpu *xc)
static void xive_spapr_put_ipi(unsigned int cpu, struct xive_cpu *xc)
{
+ if (!xc->hw_ipi)
+ return;
+
xive_irq_bitmap_free(xc->hw_ipi);
+ xc->hw_ipi = 0;
}
#endif /* CONFIG_SMP */
diff --git a/arch/sh/include/cpu-sh2a/cpu/sh7264.h b/arch/sh/include/cpu-sh2a/cpu/sh7264.h
index 4d1ef6d74bd6..2ae0e938b657 100644
--- a/arch/sh/include/cpu-sh2a/cpu/sh7264.h
+++ b/arch/sh/include/cpu-sh2a/cpu/sh7264.h
@@ -43,9 +43,7 @@ enum {
GPIO_PG7, GPIO_PG6, GPIO_PG5, GPIO_PG4,
GPIO_PG3, GPIO_PG2, GPIO_PG1, GPIO_PG0,
- /* Port H */
- GPIO_PH7, GPIO_PH6, GPIO_PH5, GPIO_PH4,
- GPIO_PH3, GPIO_PH2, GPIO_PH1, GPIO_PH0,
+ /* Port H - Port H does not have a Data Register */
/* Port I - not on device */
diff --git a/arch/sh/include/cpu-sh2a/cpu/sh7269.h b/arch/sh/include/cpu-sh2a/cpu/sh7269.h
index 2a0ca8780f0d..13c495a9fc00 100644
--- a/arch/sh/include/cpu-sh2a/cpu/sh7269.h
+++ b/arch/sh/include/cpu-sh2a/cpu/sh7269.h
@@ -45,9 +45,7 @@ enum {
GPIO_PG7, GPIO_PG6, GPIO_PG5, GPIO_PG4,
GPIO_PG3, GPIO_PG2, GPIO_PG1, GPIO_PG0,
- /* Port H */
- GPIO_PH7, GPIO_PH6, GPIO_PH5, GPIO_PH4,
- GPIO_PH3, GPIO_PH2, GPIO_PH1, GPIO_PH0,
+ /* Port H - Port H does not have a Data Register */
/* Port I - not on device */
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7722.h b/arch/sh/include/cpu-sh4/cpu/sh7722.h
index 3bb74e534d0f..78961ab78a5a 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7722.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7722.h
@@ -67,7 +67,7 @@ enum {
GPIO_PTN3, GPIO_PTN2, GPIO_PTN1, GPIO_PTN0,
/* PTQ */
- GPIO_PTQ7, GPIO_PTQ6, GPIO_PTQ5, GPIO_PTQ4,
+ GPIO_PTQ6, GPIO_PTQ5, GPIO_PTQ4,
GPIO_PTQ3, GPIO_PTQ2, GPIO_PTQ1, GPIO_PTQ0,
/* PTR */
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7757.h b/arch/sh/include/cpu-sh4/cpu/sh7757.h
index 5340f3bc1863..b40fb541e72a 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7757.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7757.h
@@ -40,7 +40,7 @@ enum {
/* PTJ */
GPIO_PTJ0, GPIO_PTJ1, GPIO_PTJ2, GPIO_PTJ3,
- GPIO_PTJ4, GPIO_PTJ5, GPIO_PTJ6, GPIO_PTJ7_RESV,
+ GPIO_PTJ4, GPIO_PTJ5, GPIO_PTJ6,
/* PTK */
GPIO_PTK0, GPIO_PTK1, GPIO_PTK2, GPIO_PTK3,
@@ -48,7 +48,7 @@ enum {
/* PTL */
GPIO_PTL0, GPIO_PTL1, GPIO_PTL2, GPIO_PTL3,
- GPIO_PTL4, GPIO_PTL5, GPIO_PTL6, GPIO_PTL7_RESV,
+ GPIO_PTL4, GPIO_PTL5, GPIO_PTL6,
/* PTM */
GPIO_PTM0, GPIO_PTM1, GPIO_PTM2, GPIO_PTM3,
@@ -56,7 +56,7 @@ enum {
/* PTN */
GPIO_PTN0, GPIO_PTN1, GPIO_PTN2, GPIO_PTN3,
- GPIO_PTN4, GPIO_PTN5, GPIO_PTN6, GPIO_PTN7_RESV,
+ GPIO_PTN4, GPIO_PTN5, GPIO_PTN6,
/* PTO */
GPIO_PTO0, GPIO_PTO1, GPIO_PTO2, GPIO_PTO3,
@@ -68,7 +68,7 @@ enum {
/* PTQ */
GPIO_PTQ0, GPIO_PTQ1, GPIO_PTQ2, GPIO_PTQ3,
- GPIO_PTQ4, GPIO_PTQ5, GPIO_PTQ6, GPIO_PTQ7_RESV,
+ GPIO_PTQ4, GPIO_PTQ5, GPIO_PTQ6,
/* PTR */
GPIO_PTR0, GPIO_PTR1, GPIO_PTR2, GPIO_PTR3,
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 0be3828752e5..4e83f950713e 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -44,7 +44,6 @@ config SPARC
select ARCH_HAS_SG_CHAIN
select CPU_NO_EFFICIENT_FFS
select LOCKDEP_SMALL if LOCKDEP
- select ARCH_WANT_RELAX_ORDER
config SPARC32
def_bool !64BIT
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 829e89cfcee2..9fb9a1f1e47b 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4409,10 +4409,9 @@ static __init int fixup_ht_bug(void)
return 0;
}
- if (lockup_detector_suspend() != 0) {
- pr_debug("failed to disable PMU erratum BJ122, BV98, HSD29 workaround\n");
- return 0;
- }
+ cpus_read_lock();
+
+ hardlockup_detector_perf_stop();
x86_pmu.flags &= ~(PMU_FL_EXCL_CNTRS | PMU_FL_EXCL_ENABLED);
@@ -4420,9 +4419,7 @@ static __init int fixup_ht_bug(void)
x86_pmu.commit_scheduling = NULL;
x86_pmu.stop_scheduling = NULL;
- lockup_detector_resume();
-
- cpus_read_lock();
+ hardlockup_detector_perf_restart();
for_each_online_cpu(c)
free_excl_cntrs(c);
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c
index 1c5390f1cf09..d45e06346f14 100644
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -822,7 +822,7 @@ static int __init uncore_type_init(struct intel_uncore_type *type, bool setid)
pmus[i].type = type;
pmus[i].boxes = kzalloc(size, GFP_KERNEL);
if (!pmus[i].boxes)
- return -ENOMEM;
+ goto err;
}
type->pmus = pmus;
@@ -836,7 +836,7 @@ static int __init uncore_type_init(struct intel_uncore_type *type, bool setid)
attr_group = kzalloc(sizeof(struct attribute *) * (i + 1) +
sizeof(*attr_group), GFP_KERNEL);
if (!attr_group)
- return -ENOMEM;
+ goto err;
attrs = (struct attribute **)(attr_group + 1);
attr_group->name = "events";
@@ -849,7 +849,15 @@ static int __init uncore_type_init(struct intel_uncore_type *type, bool setid)
}
type->pmu_group = &uncore_pmu_attr_group;
+
return 0;
+
+err:
+ for (i = 0; i < type->num_boxes; i++)
+ kfree(pmus[i].boxes);
+ kfree(pmus);
+
+ return -ENOMEM;
}
static int __init
diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h
index bc62e7cbf1b1..59ad3d132353 100644
--- a/arch/x86/include/asm/kvm_para.h
+++ b/arch/x86/include/asm/kvm_para.h
@@ -88,7 +88,7 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1,
bool kvm_para_available(void);
unsigned int kvm_arch_para_features(void);
void __init kvm_guest_init(void);
-void kvm_async_pf_task_wait(u32 token);
+void kvm_async_pf_task_wait(u32 token, int interrupt_kernel);
void kvm_async_pf_task_wake(u32 token);
u32 kvm_read_and_reset_pf_reason(void);
extern void kvm_disable_steal_time(void);
@@ -103,7 +103,7 @@ static inline void kvm_spinlock_init(void)
#else /* CONFIG_KVM_GUEST */
#define kvm_guest_init() do {} while (0)
-#define kvm_async_pf_task_wait(T) do {} while(0)
+#define kvm_async_pf_task_wait(T, I) do {} while(0)
#define kvm_async_pf_task_wake(T) do {} while(0)
static inline bool kvm_para_available(void)
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 181264989db5..8edac1de2e35 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -187,7 +187,6 @@ struct mca_msr_regs {
extern struct mce_vendor_flags mce_flags;
-extern struct mca_config mca_cfg;
extern struct mca_msr_regs msr_ops;
enum mce_notifier_prios {
diff --git a/arch/x86/kernel/cpu/mcheck/mce-internal.h b/arch/x86/kernel/cpu/mcheck/mce-internal.h
index 098530a93bb7..debb974fd17d 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-internal.h
+++ b/arch/x86/kernel/cpu/mcheck/mce-internal.h
@@ -1,3 +1,6 @@
+#ifndef __X86_MCE_INTERNAL_H__
+#define __X86_MCE_INTERNAL_H__
+
#include <linux/device.h>
#include <asm/mce.h>
@@ -108,3 +111,7 @@ static inline void mce_work_trigger(void) { }
static inline void mce_register_injector_chain(struct notifier_block *nb) { }
static inline void mce_unregister_injector_chain(struct notifier_block *nb) { }
#endif
+
+extern struct mca_config mca_cfg;
+
+#endif /* __X86_MCE_INTERNAL_H__ */
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 40e28ed77fbf..486f640b02ef 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -28,6 +28,8 @@
#include <asm/msr.h>
#include <asm/trace/irq_vectors.h>
+#include "mce-internal.h"
+
#define NR_BLOCKS 5
#define THRESHOLD_MAX 0xFFF
#define INT_TYPE_APIC 0x00020000
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index e675704fa6f7..8bb9594d0761 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -117,7 +117,11 @@ static struct kvm_task_sleep_node *_find_apf_task(struct kvm_task_sleep_head *b,
return NULL;
}
-void kvm_async_pf_task_wait(u32 token)
+/*
+ * @interrupt_kernel: Is this called from a routine which interrupts the kernel
+ * (other than user space)?
+ */
+void kvm_async_pf_task_wait(u32 token, int interrupt_kernel)
{
u32 key = hash_32(token, KVM_TASK_SLEEP_HASHBITS);
struct kvm_task_sleep_head *b = &async_pf_sleepers[key];
@@ -140,8 +144,10 @@ void kvm_async_pf_task_wait(u32 token)
n.token = token;
n.cpu = smp_processor_id();
- n.halted = is_idle_task(current) || preempt_count() > 1 ||
- rcu_preempt_depth();
+ n.halted = is_idle_task(current) ||
+ (IS_ENABLED(CONFIG_PREEMPT_COUNT)
+ ? preempt_count() > 1 || rcu_preempt_depth()
+ : interrupt_kernel);
init_swait_queue_head(&n.wq);
hlist_add_head(&n.link, &b->list);
raw_spin_unlock(&b->lock);
@@ -269,7 +275,7 @@ do_async_page_fault(struct pt_regs *regs, unsigned long error_code)
case KVM_PV_REASON_PAGE_NOT_PRESENT:
/* page is swapped out by the host. */
prev_state = exception_enter();
- kvm_async_pf_task_wait((u32)read_cr2());
+ kvm_async_pf_task_wait((u32)read_cr2(), !user_mode(regs));
exception_exit(prev_state);
break;
case KVM_PV_REASON_PAGE_READY:
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 3ea624452f93..3c48bc8bf08c 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -23,6 +23,7 @@ config KVM
depends on HIGH_RES_TIMERS
# for TASKSTATS/TASK_DELAY_ACCT:
depends on NET && MULTIUSER
+ depends on X86_LOCAL_APIC
select PREEMPT_NOTIFIERS
select MMU_NOTIFIER
select ANON_INODES
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index a36254cbf776..d90cdc77e077 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -425,8 +425,10 @@ static int fastop(struct x86_emulate_ctxt *ctxt, void (*fop)(struct fastop *));
#op " %al \n\t" \
FOP_RET
-asm(".global kvm_fastop_exception \n"
- "kvm_fastop_exception: xor %esi, %esi; ret");
+asm(".pushsection .fixup, \"ax\"\n"
+ ".global kvm_fastop_exception \n"
+ "kvm_fastop_exception: xor %esi, %esi; ret\n"
+ ".popsection");
FOP_START(setcc)
FOP_SETCC(seto)
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index eca30c1eb1d9..7a69cf053711 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -3837,7 +3837,7 @@ int kvm_handle_page_fault(struct kvm_vcpu *vcpu, u64 error_code,
case KVM_PV_REASON_PAGE_NOT_PRESENT:
vcpu->arch.apf.host_apf_reason = 0;
local_irq_disable();
- kvm_async_pf_task_wait(fault_address);
+ kvm_async_pf_task_wait(fault_address, 0);
local_irq_enable();
break;
case KVM_PV_REASON_PAGE_READY:
@@ -3974,19 +3974,19 @@ static inline bool is_last_gpte(struct kvm_mmu *mmu,
unsigned level, unsigned gpte)
{
/*
- * PT_PAGE_TABLE_LEVEL always terminates. The RHS has bit 7 set
- * iff level <= PT_PAGE_TABLE_LEVEL, which for our purpose means
- * level == PT_PAGE_TABLE_LEVEL; set PT_PAGE_SIZE_MASK in gpte then.
- */
- gpte |= level - PT_PAGE_TABLE_LEVEL - 1;
-
- /*
* The RHS has bit 7 set iff level < mmu->last_nonleaf_level.
* If it is clear, there are no large pages at this level, so clear
* PT_PAGE_SIZE_MASK in gpte if that is the case.
*/
gpte &= level - mmu->last_nonleaf_level;
+ /*
+ * PT_PAGE_TABLE_LEVEL always terminates. The RHS has bit 7 set
+ * iff level <= PT_PAGE_TABLE_LEVEL, which for our purpose means
+ * level == PT_PAGE_TABLE_LEVEL; set PT_PAGE_SIZE_MASK in gpte then.
+ */
+ gpte |= level - PT_PAGE_TABLE_LEVEL - 1;
+
return gpte & PT_PAGE_SIZE_MASK;
}
@@ -4555,6 +4555,7 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly,
update_permission_bitmask(vcpu, context, true);
update_pkru_bitmask(vcpu, context, true);
+ update_last_nonleaf_level(vcpu, context);
reset_rsvds_bits_mask_ept(vcpu, context, execonly);
reset_ept_shadow_zero_bits_mask(vcpu, context, execonly);
}
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 86b68dc5a649..f18d1f8d332b 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -334,10 +334,11 @@ retry_walk:
--walker->level;
index = PT_INDEX(addr, walker->level);
-
table_gfn = gpte_to_gfn(pte);
offset = index * sizeof(pt_element_t);
pte_gpa = gfn_to_gpa(table_gfn) + offset;
+
+ BUG_ON(walker->level < 1);
walker->table_gfn[walker->level - 1] = table_gfn;
walker->pte_gpa[walker->level - 1] = pte_gpa;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index a2b804e10c95..95a01609d7ee 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -11297,7 +11297,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
/* Same as above - no reason to call set_cr4_guest_host_mask(). */
vcpu->arch.cr4_guest_owned_bits = ~vmcs_readl(CR4_GUEST_HOST_MASK);
- kvm_set_cr4(vcpu, vmcs12->host_cr4);
+ vmx_set_cr4(vcpu, vmcs12->host_cr4);
nested_ept_uninit_mmu_context(vcpu);
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 8c9573660d51..0554e8aef4d5 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -284,9 +284,9 @@ static void emit_bpf_tail_call(u8 **pprog)
/* if (index >= array->map.max_entries)
* goto out;
*/
- EMIT4(0x48, 0x8B, 0x46, /* mov rax, qword ptr [rsi + 16] */
+ EMIT2(0x89, 0xD2); /* mov edx, edx */
+ EMIT3(0x39, 0x56, /* cmp dword ptr [rsi + 16], edx */
offsetof(struct bpf_array, map.max_entries));
- EMIT3(0x48, 0x39, 0xD0); /* cmp rax, rdx */
#define OFFSET1 43 /* number of bytes to jump */
EMIT2(X86_JBE, OFFSET1); /* jbe out */
label1 = cnt;
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 0e7ef69e8531..d669e9d89001 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -93,11 +93,11 @@ int xen_cpuhp_setup(int (*cpu_up_prepare_cb)(unsigned int),
int rc;
rc = cpuhp_setup_state_nocalls(CPUHP_XEN_PREPARE,
- "x86/xen/hvm_guest:prepare",
+ "x86/xen/guest:prepare",
cpu_up_prepare_cb, cpu_dead_cb);
if (rc >= 0) {
rc = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN,
- "x86/xen/hvm_guest:online",
+ "x86/xen/guest:online",
xen_cpu_up_online, NULL);
if (rc < 0)
cpuhp_remove_state_nocalls(CPUHP_XEN_PREPARE);

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