diff options
Diffstat (limited to 'target/linux/mediatek/patches/0025-dt-bindings-ARM-Mediatek-Document-devicetree-binding.patch')
| -rw-r--r-- | target/linux/mediatek/patches/0025-dt-bindings-ARM-Mediatek-Document-devicetree-binding.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches/0025-dt-bindings-ARM-Mediatek-Document-devicetree-binding.patch b/target/linux/mediatek/patches/0025-dt-bindings-ARM-Mediatek-Document-devicetree-binding.patch new file mode 100644 index 0000000..ab8f2d5 --- /dev/null +++ b/target/linux/mediatek/patches/0025-dt-bindings-ARM-Mediatek-Document-devicetree-binding.patch @@ -0,0 +1,53 @@ +From a6de66d3cf5add25f2b8913332117f3334db506e Mon Sep 17 00:00:00 2001 +From: Leilk Liu <leilk.liu@mediatek.com> +Date: Fri, 8 May 2015 16:55:41 +0800 +Subject: [PATCH 25/76] dt-bindings: ARM: Mediatek: Document devicetree + bindings for spi bus + +Signed-off-by: Leilk Liu <leilk.liu@mediatek.com> +--- + .../devicetree/bindings/spi/spi-mt65xx.txt | 32 ++++++++++++++++++++ + 1 file changed, 32 insertions(+) + create mode 100644 Documentation/devicetree/bindings/spi/spi-mt65xx.txt + +diff --git a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt +new file mode 100644 +index 0000000..04c28fd +--- /dev/null ++++ b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt +@@ -0,0 +1,32 @@ ++MTK SPI device ++ ++Required properties: ++- compatible: should be one of the following. ++ - mediatek,mt8173-spi: for mt8173 platforms ++ - mediatek,mt8135-spi: for mt8135 platforms ++ - mediatek,mt6589-spi: for mt6589 platforms ++ ++- reg: Address and length of the register set for the device ++ ++- interrupts: Should contain spi interrupt ++ ++- clock-names: tuple listing input clock names. ++ Required elements: "main" ++ ++- clocks: phandles to input clocks. ++ ++- pad-select: should specify spi pad used, only required for MT8173. ++ This value should be 0~3. ++ ++Example: ++ ++- SoC Specific Portion: ++spi: spi@1100a000 { ++ compatible = "mediatek,mt8173-spi"; ++ reg = <0 0x1100a000 0 0x1000>; ++ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>; ++ clocks = <&pericfg PERI_SPI0>; ++ clock-names = "main"; ++ pad-select = <1>; ++ status = "disabled"; ++}; +-- +1.7.10.4 + |