On 2022/12/27 21:05, Krzysztof Kozlowski wrote: > On 27/12/2022 13:22, William Qiu wrote: >> Add documentation to describe StarFive >> designware mobile storage host controller driver. > > Please wrap commit message according to Linux coding style / submission > process (neither too early nor over the limit): > https://elixir.bootlin.com/linux/v5.18-rc4/source/Documentation/process/submitting-patches.rst#L586 > > The subject is a bit redundant and not precise. No need to mention > "bindings" twice but "StarFive" is really too generic. Do you add now > all possible devices from StarFive? I see only one. Rephrase (use git > log to find examples). > Will update >> >> Signed-off-by: William Qiu <william.qiu@xxxxxxxxxxxxxxxx> >> --- >> .../bindings/mmc/starfive,jh7110-mmc.yaml | 72 +++++++++++++++++++ >> 1 file changed, 72 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/mmc/starfive,jh7110-mmc.yaml >> >> diff --git a/Documentation/devicetree/bindings/mmc/starfive,jh7110-mmc.yaml b/Documentation/devicetree/bindings/mmc/starfive,jh7110-mmc.yaml >> new file mode 100644 >> index 000000000000..430dd5f24933 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/mmc/starfive,jh7110-mmc.yaml >> @@ -0,0 +1,72 @@ >> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/mmc/starfive,jh7110-mmc.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: StarFive Designware Mobile Storage Host Controller >> + >> +description: >> + StarFive uses the Synopsys designware mobile storage host controller >> + to interface a SoC with storage medium such as eMMC or SD/MMC cards. >> + >> +allOf: >> + - $ref: synopsys-dw-mshc-common.yaml# >> + >> +maintainers: >> + - William Qiu <william.qiu@xxxxxxxxxxxxxxxx> >> + >> +properties: >> + compatible: >> + const: starfive,jh7110-mmc >> + >> + reg: >> + maxItems: 1 >> + >> + clocks: >> + items: >> + - description: biu clock >> + - description: ciu clock >> + >> + clock-names: >> + items: >> + - const: biu >> + - const: ciu >> + >> + interrupts: >> + maxItems: 1 >> + >> + starfive,syscon: > > Name is not specific enough. What is syscon? Any syscon? This needs to > be specific. > Will update. >> + $ref: /schemas/types.yaml#/definitions/phandle-array >> + description: >> + arg0:arg0 is syscon. > > What is syscon? > Will update. >> + arg1:arg1 is syscon register offset, used to enable MMC function. > > Describe the argument, not what it is used for, e.g. "offset of XXX YYY ZZZ" > >> + arg2:arg2 is used to enable the register shift of the MMC function. >> + arg3:arg3 is used to enable the register mask of the MMC function. > > That's not how the phandle array is described. Instead: > > https://elixir.bootlin.com/linux/v5.18-rc1/source/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml#L42 > Hi Krzysztof, Thank you for taking time to review and provide helpful comments for this patch. I will fix all the above issues in the next version. Best Regards, William Qiu > > > Best regards, > Krzysztof >