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| author | Paul Cercueil <paul@crapouillou.net> | 2020-04-13 18:26:22 +0300 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2020-04-21 01:22:22 +0300 |
| commit | 2ebeea2b8906e8e68154d0a7518c0fbad55d9b93 (patch) | |
| tree | 83bcb938d105799980ef733f2dd38b9c7bfc0ed0 /Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml | |
| parent | 49ac0c7cfe02b7ab3b17301b3af71bdce64df99d (diff) | |
| download | linux-2ebeea2b8906e8e68154d0a7518c0fbad55d9b93.tar.xz | |
dt-bindings: mmc: Convert jz4740-mmc doc to YAML
Convert the jz4740-mmc.txt documentation to YAML.
The ingenic,jz4770-mmc compatible string was added in the process, with
a fallback to ingenic,jz4760-mmc.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml b/Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml new file mode 100644 index 000000000000..e60bfe980ab3 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/ingenic,mmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ingenic SoCs MMC Controller DT bindings + +maintainers: + - Paul Cercueil <paul@crapouillou.net> + +allOf: + - $ref: mmc-controller.yaml# + +properties: + compatible: + oneOf: + - enum: + - ingenic,jz4740-mmc + - ingenic,jz4725b-mmc + - ingenic,jz4760-mmc + - ingenic,jz4780-mmc + - ingenic,x1000-mmc + - items: + - const: ingenic,jz4770-mmc + - const: ingenic,jz4760-mmc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: mmc + + dmas: + items: + - description: DMA controller phandle and request line for RX + - description: DMA controller phandle and request line for TX + + dma-names: + items: + - const: rx + - const: tx + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - dmas + - dma-names + +examples: + - | + #include <dt-bindings/clock/jz4780-cgu.h> + #include <dt-bindings/dma/jz4780-dma.h> + mmc0: mmc@13450000 { + compatible = "ingenic,jz4780-mmc"; + reg = <0x13450000 0x1000>; + + interrupt-parent = <&intc>; + interrupts = <37>; + + clocks = <&cgu JZ4780_CLK_MSC0>; + clock-names = "mmc"; + + cap-sd-highspeed; + cap-mmc-highspeed; + cap-sdio-irq; + dmas = <&dma JZ4780_DMA_MSC0_RX 0xffffffff>, + <&dma JZ4780_DMA_MSC0_TX 0xffffffff>; + dma-names = "rx", "tx"; + }; |