linux-kernel - [PATCH V2 3/4] Documentation: sdhci-msm: Add new compatible string for SDCC v5

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Message-Id: <1527587561-27448-4-git-send-email-vviswana@codeaurora.org>
Date:   Tue, 29 May 2018 15:22:40 +0530
From:   Vijay Viswanath <vviswana@...eaurora.org>
To:     adrian.hunter@...el.com, ulf.hansson@...aro.org,
        robh+dt@...nel.org, mark.rutland@....com
Cc:     linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        shawn.lin@...k-chips.com, linux-arm-msm@...r.kernel.org,
        georgi.djakov@...aro.org, devicetree@...r.kernel.org,
        asutoshd@...eaurora.org, stummala@...eaurora.org,
        venkatg@...eaurora.org, jeremymc@...hat.com,
        vviswana@...eaurora.org, bjorn.andersson@...aro.org,
        riteshh@...eaurora.org, vbadigan@...eaurora.org,
        dianders@...gle.com, sayalil@...eaurora.org
Subject: [PATCH V2 3/4] Documentation: sdhci-msm: Add new compatible string for SDCC v5

From: Sayali Lokhande <sayalil@...eaurora.org>

For SDCC version 5.0.0 and higher, new compatible string
"qcom,sdhci-msm-v5" is added.

Signed-off-by: Sayali Lokhande <sayalil@...eaurora.org>
Signed-off-by: Vijay Viswanath <vviswana@...eaurora.org>
---
 Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

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)
-- 
 Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc. 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.