path: root/Documentation/devicetree/bindings/mmc
diff options
authorUlf Hansson <ulf.hansson@linaro.org>2014-02-14 12:27:07 (GMT)
committerChris Ball <chris@printf.net>2014-02-22 18:50:54 (GMT)
commitb66bd0e4d00c89102851c1bc9a0f738a4ad9ca2d (patch)
tree13ea6c76f540b7050efb6ea9eb2746c7d30debc4 /Documentation/devicetree/bindings/mmc
parentc42deffd5b53c9e583d83c7964854ede2f12410d (diff)
mmc: core: Add DT bindings for SD card's UHS bus speed modes
Provide the option to configure these speed modes per host, for those host driver's that can't distinguish this in runtime. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc')
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt
index 458b57f..bd2ce67 100644
--- a/Documentation/devicetree/bindings/mmc/mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/mmc.txt
@@ -26,6 +26,11 @@ Optional properties:
this system, even if the controller claims it is.
- cap-sd-highspeed: SD high-speed timing is supported
- cap-mmc-highspeed: MMC high-speed timing is supported
+- sd-uhs-sdr12: SD UHS SDR12 speed is supported
+- sd-uhs-sdr25: SD UHS SDR25 speed is supported
+- sd-uhs-sdr50: SD UHS SDR50 speed is supported
+- sd-uhs-sdr104: SD UHS SDR104 speed is supported
+- sd-uhs-ddr50: SD UHS DDR50 speed is supported
- cap-power-off-card: powering off the card is safe
- cap-sdio-irq: enable SDIO IRQ signalling on this interface
- full-pwr-cycle: full power cycle of the card is supported

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