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[V3,3/4] Documentation: sdhci-msm: Add new compatible string for SDCC v5

Message ID 1529386761-4923-4-git-send-email-vviswana@codeaurora.org (mailing list archive)
State Not Applicable, archived
Delegated to: Andy Gross
Headers show

Commit Message

Vijay Viswanath June 19, 2018, 5:39 a.m. UTC 
From: Sayali Lokhande <sayalil@codeaurora.org>

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>
---
 Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
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Patch

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
index bfdcdc4..502b3b8 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)