108 lines
2.2 KiB
YAML
108 lines
2.2 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/mmc/ingenic,mmc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Ingenic SoCs MMC Controller DT bindings
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maintainers:
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- Paul Cercueil <paul@crapouillou.net>
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allOf:
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- $ref: mmc-controller.yaml#
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properties:
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compatible:
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oneOf:
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- enum:
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- ingenic,jz4740-mmc
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- ingenic,jz4725b-mmc
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- ingenic,jz4760-mmc
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- ingenic,jz4775-mmc
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- ingenic,jz4780-mmc
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- ingenic,x1000-mmc
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- items:
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- const: ingenic,jz4770-mmc
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- const: ingenic,jz4760-mmc
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 1
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clock-names:
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const: mmc
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dmas:
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minItems: 1
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maxItems: 2
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dma-names:
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oneOf:
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- items:
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- const: rx
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- const: tx
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- const: tx-rx
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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- dmas
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- dma-names
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/ingenic,jz4780-cgu.h>
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#include <dt-bindings/dma/jz4780-dma.h>
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mmc0: mmc@13450000 {
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compatible = "ingenic,jz4780-mmc";
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reg = <0x13450000 0x1000>;
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interrupt-parent = <&intc>;
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interrupts = <37>;
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clocks = <&cgu JZ4780_CLK_MSC0>;
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clock-names = "mmc";
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cap-sd-highspeed;
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cap-mmc-highspeed;
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cap-sdio-irq;
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dmas = <&dma JZ4780_DMA_MSC0_RX 0xffffffff>,
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<&dma JZ4780_DMA_MSC0_TX 0xffffffff>;
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dma-names = "rx", "tx";
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};
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- |
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#include <dt-bindings/clock/ingenic,jz4780-cgu.h>
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#include <dt-bindings/dma/jz4780-dma.h>
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/*
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* Alternative version of the example above,
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* but using one single DMA channel for both
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* TX and RX.
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*/
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mmc1: mmc@13460000 {
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compatible = "ingenic,jz4780-mmc";
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reg = <0x13460000 0x1000>;
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interrupt-parent = <&intc>;
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interrupts = <36>;
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clocks = <&cgu JZ4780_CLK_MSC1>;
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clock-names = "mmc";
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cap-sd-highspeed;
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cap-mmc-highspeed;
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cap-sdio-irq;
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dmas = <&dma JZ4780_DMA_MSC1_TX JZ4780_DMA_MSC1_RX 0xffffffff>;
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dma-names = "tx-rx";
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};
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