linux-kernel - [PATCH v2 2/7] dt-bindings: mmc: Add Actions Semi SD/MMC/SDIO controller binding

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Message-Id: <20190821024014.14070-3-manivannan.sadhasivam@linaro.org>
Date:   Wed, 21 Aug 2019 08:10:09 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     ulf.hansson@...aro.org, afaerber@...e.de, robh+dt@...nel.org,
        sboyd@...nel.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        thomas.liau@...ions-semi.com, linux-actions@...ts.infradead.org,
        linus.walleij@...aro.org, linux-clk@...r.kernel.org,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: [PATCH v2 2/7] dt-bindings: mmc: Add Actions Semi SD/MMC/SDIO controller binding

Add devicetree YAML binding for Actions Semi Owl SoC's SD/MMC/SDIO
controller.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
 .../devicetree/bindings/mmc/owl-mmc.yaml      | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mmc/owl-mmc.yaml

diff --git a/Documentation/devicetree/bindings/mmc/owl-mmc.yaml b/Documentation/devicetree/bindings/mmc/owl-mmc.yaml
new file mode 100644
index 000000000000..f7eff4c43017
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/owl-mmc.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/owl-mmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Actions Semi Owl SoCs SD/MMC/SDIO controller
+
+allOf:
+  - $ref: "mmc-controller.yaml"
+
+maintainers:
+  - Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
+
+properties:
+  "#address-cells": true
+  "#size-cells": true
+
+  compatible:
+    const: actions,owl-mmc
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+
+  resets:
+    maxItems: 1
+
+  dmas:
+    maxItems: 1
+
+  dma-names:
+    const: mmc
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - resets
+  - dmas
+  - dma-names
+
+examples:
+  - |
+    mmc0: mmc@...30000 {
+        compatible = "actions,owl-mmc";
+        reg = <0x0 0xe0330000 0x0 0x4000>;
+        interrupts = <0 42 4>;
+        clocks = <&cmu 56>;
+        resets = <&cmu 23>;
+        dmas = <&dma 2>;
+        dma-names = "mmc";
+        bus-width = <4>;
+    };
+
+...
-- 
2.17.1