Convert the i.MX MMC binding to DT schema format using json-schema Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> --- .../devicetree/bindings/mmc/fsl-imx-mmc.txt | 23 ---------- .../devicetree/bindings/mmc/fsl-imx-mmc.yaml | 51 ++++++++++++++++++++++ 2 files changed, 51 insertions(+), 23 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mmc/fsl-imx-mmc.txt create mode 100644 Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.txt deleted file mode 100644 index 184ccff..0000000 --- a/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.txt +++ /dev/null @@ -1,23 +0,0 @@ -* Freescale Secure Digital Host Controller for i.MX2/3 series - -This file documents differences to the properties defined in mmc.txt. - -Required properties: -- compatible : Should be "fsl,<chip>-mmc", chip can be imx21 or imx31 - -Optional properties: -- dmas: One DMA phandle with arguments as defined by the devicetree bindings - of the used DMA controller. -- dma-names: Has to be "rx-tx". - -Example: - -sdhci1: sdhci@10014000 { - compatible = "fsl,imx27-mmc", "fsl,imx21-mmc"; - reg = <0x10014000 0x1000>; - interrupts = <11>; - dmas = <&dma 7>; - dma-names = "rx-tx"; - bus-width = <4>; - cd-gpios = <&gpio3 29>; -}; diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml new file mode 100644 index 0000000..777a732 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/fsl-imx-mmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale Secure Digital Host Controller for i.MX2/3 series + +maintainers: + - Markus Pargmann <mpa@xxxxxxxxxxxxxx> + +allOf: + - $ref: "mmc-controller.yaml" + +properties: + compatible: + oneOf: + - const: fsl,imx21-mmc + - const: fsl,imx31-mmc + - items: + - const: fsl,imx27-mmc + - const: fsl,imx21-mmc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + dmas: + maxItems: 1 + + dma-names: + const: rx-tx + +required: + - compatible + - reg + - interrupts + +examples: + - | + mmc@10014000 { + compatible = "fsl,imx27-mmc", "fsl,imx21-mmc"; + reg = <0x10014000 0x1000>; + interrupts = <11>; + dmas = <&dma 7>; + dma-names = "rx-tx"; + bus-width = <4>; + cd-gpios = <&gpio3 29>; + }; -- 2.7.4