Re: [PATCH V1 3/3] mmc: host: Register changes for sdcc V5
From: Rob Herring <robh@kernel.org>
Date: 2018-05-22 19:45:58
Also in:
linux-arm-msm, linux-mmc, lkml
On Thu, May 17, 2018 at 03:58:58PM +0530, Vijay Viswanath wrote:
From: Sayali Lokhande <redacted> For SDCC version 5.0.0 and higher, new compatible string "qcom,sdhci-msm-v5" is added. Based on the msm variant, pick the relevant variant data and use it for register read/write to msm specific registers. Signed-off-by: Sayali Lokhande <redacted> Signed-off-by: Vijay Viswanath <redacted> --- .../devicetree/bindings/mmc/sdhci-msm.txt | 5 +-
Please split binding patches.
quoted hunk ↗ jump to hunk
drivers/mmc/host/sdhci-msm.c | 344 +++++++++++++-------- 2 files changed, 222 insertions(+), 127 deletions(-)diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt index bfdcdc4..c2b7b2b 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt@@ -4,7 +4,10 @@ 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" or "qcom,sdhci-msm-v5".
Format with 1 per line.
+ 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)