Re: [PATCH V3 1/2] dt-bindings: mmc: sdhci-msm: Add new compatible string for SDM845 SOC

From: Veerabhadrarao Badiganti
Date: Tue Nov 06 2018 - 12:59:45 EST




On 11/6/2018 2:41 AM, Doug Anderson wrote:
Hi,

On Mon, Nov 5, 2018 at 12:37 PM Rob Herring <robh@xxxxxxxxxx> wrote:
On Thu, Nov 01, 2018 at 01:29:54PM -0700, Doug Anderson wrote:
Hi,

On Thu, Nov 1, 2018 at 5:07 AM Veerabhadrarao Badiganti
<vbadigan@xxxxxxxxxxxxxx> wrote:
For SDM845 SOC, new compatible string "qcom,sdm845-sdhci" is added.

Signed-off-by: Veerabhadrarao Badiganti <vbadigan@xxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 1 +
1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
index 502b3b8..f2ffbeb 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
@@ -7,6 +7,7 @@ Required properties:
- compatible: Should contain:
"qcom,sdhci-msm-v4" for sdcc versions less than 5.0
"qcom,sdhci-msm-v5" for sdcc versions >= 5.0
+ "qcom,sdm845-sdhci" for sdm845 SOC
It's up to Rob of course, but IMO it seems a nicer way forward to
include both the SoC-specific string and the "version" string in all
cases. I'd write this for the full text:
Fine by me if you update all the dts files.
Done and done.

https://lkml.kernel.org/r/20181105210921.253707-1-dianders@xxxxxxxxxxxx
https://lkml.kernel.org/r/20181105210921.253707-2-dianders@xxxxxxxxxxxx


- compatible: Should contain a SoC-specific string and a IP version string:
version strings:
"qcom,sdhci-msm-v4" for sdcc versions less than 5.0
"qcom,sdhci-msm-v5" for sdcc version 5.0
full compatible strings with SoC and version:
"qcom,apq8084", "qcom,sdhci-msm-v4"
"qcom,msm8974", "qcom,sdhci-msm-v4"
"qcom,msm8916", "qcom,sdhci-msm-v4"
"qcom,msm8992", "qcom,sdhci-msm-v4"
"qcom,msm8996", "qcom,sdhci-msm-v4"
I assume you meant to append '-sdhci' here?
Oops, yes!

"qcom,apq8084-sdhci", "qcom,sdhci-msm-v4"
"qcom,msm8974-sdhci", "qcom,sdhci-msm-v4"
"qcom,msm8916-sdhci", "qcom,sdhci-msm-v4"
"qcom,msm8992-sdhci", "qcom,sdhci-msm-v4"
"qcom,msm8996-sdhci", "qcom,sdhci-msm-v4"

Thank you. Will update the documentation.

-Doug