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authorSayali Lokhande <sayalil@codeaurora.org>2018-06-19 11:09:20 +0530
committerUlf Hansson <ulf.hansson@linaro.org>2018-07-16 11:21:45 +0200
commite0e4eee21c700bf583fa9fa92be900cc0028323b (patch)
tree9c9be9dc4ad7f4a9ec26c13af0250e17802816ad /Documentation/devicetree/bindings/mmc
parentmmc: sdhci-msm: Add msm version specific ops and data structures (diff)
downloadlinux-dev-e0e4eee21c700bf583fa9fa92be900cc0028323b.tar.xz
linux-dev-e0e4eee21c700bf583fa9fa92be900cc0028323b.zip
Documentation: sdhci-msm: Add new compatible string for SDCC v5
For SDCC version 5.0.0 and higher, new compatible string "qcom,sdhci-msm-v5" is added. Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org> Signed-off-by: Vijay Viswanath <vviswana@codeaurora.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc')
-rw-r--r--Documentation/devicetree/bindings/mmc/sdhci-msm.txt7
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
index bfdcdc4ccdff..502b3b851ebb 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
@@ -4,7 +4,12 @@ This file documents differences between the core properties in mmc.txt
and the properties used by the sdhci-msm driver.
Required properties:
-- compatible: Should contain "qcom,sdhci-msm-v4".
+- compatible: Should contain:
+ "qcom,sdhci-msm-v4" for sdcc versions less than 5.0
+ "qcom,sdhci-msm-v5" for sdcc versions >= 5.0
+ For SDCC version 5.0.0, MCI registers are removed from SDCC
+ interface and some registers are moved to HC. New compatible
+ string is added to support this change - "qcom,sdhci-msm-v5".
- reg: Base address and length of the register in the following order:
- Host controller register map (required)
- SD Core register map (required)