ingenic,mmc.yaml (2228B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/mmc/ingenic,mmc.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Ingenic SoCs MMC Controller DT bindings 8 9maintainers: 10 - Paul Cercueil <paul@crapouillou.net> 11 12allOf: 13 - $ref: mmc-controller.yaml# 14 15properties: 16 compatible: 17 oneOf: 18 - enum: 19 - ingenic,jz4740-mmc 20 - ingenic,jz4725b-mmc 21 - ingenic,jz4760-mmc 22 - ingenic,jz4775-mmc 23 - ingenic,jz4780-mmc 24 - ingenic,x1000-mmc 25 - items: 26 - const: ingenic,jz4770-mmc 27 - const: ingenic,jz4760-mmc 28 29 reg: 30 maxItems: 1 31 32 interrupts: 33 maxItems: 1 34 35 clocks: 36 maxItems: 1 37 38 clock-names: 39 const: mmc 40 41 dmas: 42 minItems: 1 43 maxItems: 2 44 45 dma-names: 46 oneOf: 47 - items: 48 - const: rx 49 - const: tx 50 - const: tx-rx 51 52required: 53 - compatible 54 - reg 55 - interrupts 56 - clocks 57 - clock-names 58 - dmas 59 - dma-names 60 61unevaluatedProperties: false 62 63examples: 64 - | 65 #include <dt-bindings/clock/ingenic,jz4780-cgu.h> 66 #include <dt-bindings/dma/jz4780-dma.h> 67 mmc0: mmc@13450000 { 68 compatible = "ingenic,jz4780-mmc"; 69 reg = <0x13450000 0x1000>; 70 71 interrupt-parent = <&intc>; 72 interrupts = <37>; 73 74 clocks = <&cgu JZ4780_CLK_MSC0>; 75 clock-names = "mmc"; 76 77 cap-sd-highspeed; 78 cap-mmc-highspeed; 79 cap-sdio-irq; 80 dmas = <&dma JZ4780_DMA_MSC0_RX 0xffffffff>, 81 <&dma JZ4780_DMA_MSC0_TX 0xffffffff>; 82 dma-names = "rx", "tx"; 83 }; 84 - | 85 #include <dt-bindings/clock/ingenic,jz4780-cgu.h> 86 #include <dt-bindings/dma/jz4780-dma.h> 87 /* 88 * Alternative version of the example above, 89 * but using one single DMA channel for both 90 * TX and RX. 91 */ 92 mmc1: mmc@13460000 { 93 compatible = "ingenic,jz4780-mmc"; 94 reg = <0x13460000 0x1000>; 95 96 interrupt-parent = <&intc>; 97 interrupts = <36>; 98 99 clocks = <&cgu JZ4780_CLK_MSC1>; 100 clock-names = "mmc"; 101 102 cap-sd-highspeed; 103 cap-mmc-highspeed; 104 cap-sdio-irq; 105 dmas = <&dma JZ4780_DMA_MSC1_TX JZ4780_DMA_MSC1_RX 0xffffffff>; 106 dma-names = "tx-rx"; 107 };