On 10/01/2023 15:17, Neil Armstrong wrote: > On 10/01/2023 11:17, Krzysztof Kozlowski wrote: >> On 09/01/2023 13:53, Neil Armstrong wrote: >>> Convert the Amlogic SD / eMMC controller for S905/GXBB family SoCs >>> to dt-schema. >>> >>> Take in account the used variant with amlogic,meson-gx-mmc. >>> >>> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> >>> --- >>> .../bindings/mmc/amlogic,meson-gx-mmc.yaml | 75 ++++++++++++++++++++++ >>> .../devicetree/bindings/mmc/amlogic,meson-gx.txt | 39 ----------- >>> 2 files changed, 75 insertions(+), 39 deletions(-) >>> >>> diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml >>> new file mode 100644 >>> index 000000000000..30228964fd9c >>> --- /dev/null >>> +++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml >>> @@ -0,0 +1,75 @@ >>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) >>> +%YAML 1.2 >>> +--- >>> +$id: http://devicetree.org/schemas/mmc/amlogic,meson-gx-mmc.yaml# >>> +$schema: http://devicetree.org/meta-schemas/core.yaml# >>> + >>> +title: Amlogic SD / eMMC controller for S905/GXBB family SoCs >>> + >>> +description: >>> + The MMC 5.1 compliant host controller on Amlogic provides the >>> + interface for SD, eMMC and SDIO devices >>> + >>> +maintainers: >>> + - Neil Armstrong <neil.armstrong@xxxxxxxxxx> >>> + >>> +allOf: >>> + - $ref: mmc-controller.yaml# >>> + >>> +properties: >>> + compatible: >>> + oneOf: >>> + - enum: >>> + - amlogic,meson-gx-mmc >>> + - amlogic,meson-axg-mmc >>> + - items: >>> + - const: amlogic,meson-gx-mmc >> >> This does not look correct. Either gx is alone (not compatible with >> gxbb) or it is compatible with gxbb. Cannot be both. > > This ishow it's used in DT: > > arch/arm64/boot/dts/amlogic/meson-gx.dtsi: compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc"; > arch/arm64/boot/dts/amlogic/meson-axg.dtsi: compatible = "amlogic,meson-axg-mmc"; > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi: compatible = "amlogic,meson-axg-mmc"; > > So I'll drop the amlogic,meson-gx-mmc in the first enum to have : > +properties: > + compatible: > + oneOf: > + - const: amlogic,meson-axg-mmc > + - items: > + - const: amlogic,meson-gx-mmc > + - const: amlogic,meson-gxbb-mmc > > It's right ? Yes. Best regards, Krzysztof