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authorFabio Estevam <festevam@denx.de>2024-02-22 17:39:11 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2024-02-28 15:34:49 +0300
commita119357feff8afd96af5d8e9bd47d8f3735110f6 (patch)
treec2dae6c1b0934be2f7d8b9502647e6c25b6f69e3 /Documentation/devicetree/bindings/mmc
parent4d4a2c71b862b9e696006fd264dbf5dbd6484d77 (diff)
downloadlinux-a119357feff8afd96af5d8e9bd47d8f3735110f6.tar.xz
dt-bindings: mmc: fsl-imx-mmc: Document the required clocks
The fsl-imx-mmc hardware needs two clocks to operate: ipg and per. Document these required clocks. This fixes the following schema warning: imx27-apf27dev.dtb: mmc@10014000: Unevaluated properties are not allowed ('clock-names', 'clocks' were unexpected) from schema $id: http://devicetree.org/schemas/mmc/fsl-imx-mmc.yaml# Signed-off-by: Fabio Estevam <festevam@denx.de> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240222143911.979058-1-festevam@gmail.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc')
-rw-r--r--Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml12
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml
index 221f5bc047bd..7911316fbd6a 100644
--- a/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml
+++ b/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml
@@ -24,6 +24,14 @@ properties:
reg:
maxItems: 1
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: ipg
+ - const: per
+
interrupts:
maxItems: 1
@@ -34,6 +42,8 @@ properties:
const: rx-tx
required:
+ - clocks
+ - clock-names
- compatible
- reg
- interrupts
@@ -46,6 +56,8 @@ examples:
compatible = "fsl,imx27-mmc", "fsl,imx21-mmc";
reg = <0x10014000 0x1000>;
interrupts = <11>;
+ clocks = <&clks 29>, <&clks 60>;
+ clock-names = "ipg", "per";
dmas = <&dma 7>;
dma-names = "rx-tx";
bus-width = <4>;