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Message-Id: <1591234886-15351-3-git-send-email-Anson.Huang@nxp.com>
Date: Thu, 4 Jun 2020 09:41:25 +0800
From: Anson Huang <Anson.Huang@....com>
To: ulf.hansson@...aro.org, robh+dt@...nel.org, shawnguo@...nel.org,
s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
mpa@...gutronix.de, linux-mmc@...r.kernel.org,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org
Cc: Linux-imx@....com
Subject: [PATCH V2 2/3] dt-bindings: mmc: Convert imx mmc to json-schema
Convert the i.MX MMC binding to DT schema format using json-schema
Signed-off-by: Anson Huang <Anson.Huang@....com>
---
Changes since V1:
- add "unevaluatedProperties: false".
---
.../devicetree/bindings/mmc/fsl-imx-mmc.txt | 23 ----------
.../devicetree/bindings/mmc/fsl-imx-mmc.yaml | 53 ++++++++++++++++++++++
2 files changed, 53 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@...14000 {
- 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..ffa1627
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml
@@ -0,0 +1,53 @@
+# 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@...gutronix.de>
+
+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
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc@...14000 {
+ 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
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