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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2019-06-09 00:43:34 +0530
committerManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2019-08-20 22:42:00 +0530
commit9a9fcad4f05a020927ff4a9baf63103bdf199871 (patch)
tree9fef33ff9ecb5f497c7a72f0dd404446d4b4147f
parent42478e196d34ae3cbd538f68646f7b58008b6adc (diff)
download96b-common-9a9fcad4f05a020927ff4a9baf63103bdf199871.tar.gz
dt-bindings: mmc: Add Actions Semi SD/MMC/SDIO controller binding
Add devicetree binding for Actions Semi Owl SoC's SD/MMC/SDIO controller. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/mmc/owl-mmc.yaml62
1 files changed, 62 insertions, 0 deletions
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@linaro.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@e0330000 {
+ 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>;
+ };
+
+...