136 lines
3.1 KiB
YAML
136 lines
3.1 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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$id: http://devicetree.org/schemas/mmc/renesas,mmcif.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Renesas Multi Media Card Interface (MMCIF) Controller
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maintainers:
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- Wolfram Sang <wsa+renesas@sang-engineering.com>
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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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items:
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- enum:
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- renesas,mmcif-r7s72100 # RZ/A1H
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- renesas,mmcif-r8a73a4 # R-Mobile APE6
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- renesas,mmcif-r8a7740 # R-Mobile A1
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- renesas,mmcif-r8a7742 # RZ/G1H
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- renesas,mmcif-r8a7743 # RZ/G1M
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- renesas,mmcif-r8a7744 # RZ/G1N
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- renesas,mmcif-r8a7745 # RZ/G1E
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- renesas,mmcif-r8a7778 # R-Car M1A
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- renesas,mmcif-r8a7790 # R-Car H2
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- renesas,mmcif-r8a7791 # R-Car M2-W
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- renesas,mmcif-r8a7793 # R-Car M2-N
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- renesas,mmcif-r8a7794 # R-Car E2
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- renesas,mmcif-sh73a0 # SH-Mobile AG5
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- const: renesas,sh-mmcif
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reg:
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maxItems: 1
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interrupts: true
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clocks:
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maxItems: 1
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power-domains:
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maxItems: 1
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resets:
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maxItems: 1
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dmas:
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minItems: 2
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maxItems: 4
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description:
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Must contain a list of pairs of references to DMA specifiers, one for
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transmission, and one for reception.
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dma-names:
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minItems: 2
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maxItems: 4
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items:
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enum:
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- tx
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- rx
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max-frequency: true
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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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- power-domains
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if:
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properties:
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compatible:
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contains:
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const: renesas,mmcif-r7s72100
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then:
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properties:
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interrupts:
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items:
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- description: Error interrupt
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- description: Normal operation interrupt
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- description: Card detection interrupt
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else:
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if:
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properties:
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compatible:
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contains:
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enum:
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- renesas,mmcif-r8a7740
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- renesas,mmcif-sh73a0
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then:
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properties:
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interrupts:
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items:
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- description: Error interrupt
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- description: Normal operation interrupt
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else:
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if:
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properties:
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compatible:
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contains:
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enum:
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- renesas,mmcif-r8a73a4
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- renesas,mmcif-r8a7778
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then:
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properties:
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interrupts:
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maxItems: 1
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else:
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properties:
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interrupts:
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maxItems: 1
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required:
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- resets
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/r8a7790-cpg-mssr.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/power/r8a7790-sysc.h>
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mmcif0: mmc@ee200000 {
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compatible = "renesas,mmcif-r8a7790", "renesas,sh-mmcif";
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reg = <0xee200000 0x80>;
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interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&cpg CPG_MOD 315>;
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power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
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resets = <&cpg 315>;
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dmas = <&dmac0 0xd1>, <&dmac0 0xd2>, <&dmac1 0xd1>, <&dmac1 0xd2>;
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dma-names = "tx", "rx", "tx", "rx";
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max-frequency = <97500000>;
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};
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