On Mon, Oct 08, 2018 at 06:55:37PM +0530, Veerabhadrarao Badiganti wrote: > On the SDHC-MSM controllers which makes use of sdcdc10 variant DLLs, > the DLL configuration needs to be restored whenever controller clocks > are gated. This new compatible string denotes the sdhc-msm controller > variant which uses sdcdc10 DLL. What is sdcdc10 DLL? Seems like a work-around to not having SoC specific compatible strings. > > Signed-off-by: Veerabhadrarao Badiganti <vbadigan@xxxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt > index 3720385..49b0a43 100644 > --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt > +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt > @@ -6,7 +6,11 @@ and the properties used by the sdhci-msm driver. > Required properties: > - compatible: Should contain: > "qcom,sdhci-msm-v4" for sdcc versions less than 5.0 > + "qcom,sdhci-msm-v4-sdcdc10" for sdcc versions < 5.0 and > + which makes use of sdcdc10 variant DLLs. > "qcom,sdhci-msm-v5" for sdcc versions >= 5.0 > + "qcom,sdhci-msm-v5-sdcdc10" for sdcc versions >= 5.0 and > + which makes use of sdcdc10 variant DLLs. > 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". > -- > 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. >
