From 67a69dab73db9fc2c7e5fad4e6ed761180ed535a Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Thu, 4 Jun 2020 09:41:26 +0800 Subject: [PATCH] dt-bindings: mmc: Convert mxs mmc to json-schema Convert the MXS MMC binding to DT schema format using json-schema Signed-off-by: Anson Huang Link: https://lore.kernel.org/r/1591234886-15351-4-git-send-email-Anson.Huang@nxp.com Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/mmc/mxs-mmc.txt | 27 ---------- Documentation/devicetree/bindings/mmc/mxs-mmc.yaml | 58 ++++++++++++++++++++++ 2 files changed, 58 insertions(+), 27 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mmc/mxs-mmc.txt create mode 100644 Documentation/devicetree/bindings/mmc/mxs-mmc.yaml diff --git a/Documentation/devicetree/bindings/mmc/mxs-mmc.txt b/Documentation/devicetree/bindings/mmc/mxs-mmc.txt deleted file mode 100644 index 515addc..0000000 --- a/Documentation/devicetree/bindings/mmc/mxs-mmc.txt +++ /dev/null @@ -1,27 +0,0 @@ -* Freescale MXS MMC controller - -The Freescale MXS Synchronous Serial Ports (SSP) can act as a MMC controller -to support MMC, SD, and SDIO types of memory cards. - -This file documents differences between the core properties in mmc.txt -and the properties used by the mxsmmc driver. - -Required properties: -- compatible: Should be "fsl,-mmc". The supported chips include - imx23 and imx28. -- interrupts: Should contain ERROR interrupt number -- dmas: DMA specifier, consisting of a phandle to DMA controller node - and SSP DMA channel ID. - Refer to dma.txt and fsl-mxs-dma.txt for details. -- dma-names: Must be "rx-tx". - -Examples: - -ssp0: ssp@80010000 { - compatible = "fsl,imx28-mmc"; - reg = <0x80010000 2000>; - interrupts = <96>; - dmas = <&dma_apbh 0>; - dma-names = "rx-tx"; - bus-width = <8>; -}; diff --git a/Documentation/devicetree/bindings/mmc/mxs-mmc.yaml b/Documentation/devicetree/bindings/mmc/mxs-mmc.yaml new file mode 100644 index 0000000..1cccc04 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/mxs-mmc.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/mxs-mmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale MXS MMC controller + +maintainers: + - Shawn Guo + +description: | + The Freescale MXS Synchronous Serial Ports (SSP) can act as a MMC controller + to support MMC, SD, and SDIO types of memory cards. + + This file documents differences between the core properties in mmc.txt + and the properties used by the mxsmmc driver. + +allOf: + - $ref: "mmc-controller.yaml" + +properties: + compatible: + enum: + - fsl,imx23-mmc + - fsl,imx28-mmc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + dmas: + maxItems: 1 + + dma-names: + const: rx-tx + +required: + - compatible + - reg + - interrupts + - dmas + - dma-names + +unevaluatedProperties: false + +examples: + - | + mmc@80010000 { + compatible = "fsl,imx28-mmc"; + reg = <0x80010000 2000>; + interrupts = <96>; + dmas = <&dma_apbh 0>; + dma-names = "rx-tx"; + bus-width = <8>; + }; -- 2.7.4