| # 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,jz4775-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: |
| minItems: 1 |
| maxItems: 2 |
| |
| dma-names: |
| oneOf: |
| - items: |
| - const: rx |
| - const: tx |
| - const: tx-rx |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - clock-names |
| - dmas |
| - dma-names |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/ingenic,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"; |
| }; |
| - | |
| #include <dt-bindings/clock/ingenic,jz4780-cgu.h> |
| #include <dt-bindings/dma/jz4780-dma.h> |
| /* |
| * Alternative version of the example above, |
| * but using one single DMA channel for both |
| * TX and RX. |
| */ |
| mmc1: mmc@13460000 { |
| compatible = "ingenic,jz4780-mmc"; |
| reg = <0x13460000 0x1000>; |
| |
| interrupt-parent = <&intc>; |
| interrupts = <36>; |
| |
| clocks = <&cgu JZ4780_CLK_MSC1>; |
| clock-names = "mmc"; |
| |
| cap-sd-highspeed; |
| cap-mmc-highspeed; |
| cap-sdio-irq; |
| dmas = <&dma JZ4780_DMA_MSC1_TX JZ4780_DMA_MSC1_RX 0xffffffff>; |
| dma-names = "tx-rx"; |
| }; |
