136 lines
3.1 KiB
YAML
136 lines
3.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/mmc/renesas,mmcif.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Renesas Multi Media Card Interface (MMCIF) Controller
|
|
|
|
maintainers:
|
|
- Wolfram Sang <wsa+renesas@sang-engineering.com>
|
|
|
|
allOf:
|
|
- $ref: mmc-controller.yaml
|
|
|
|
properties:
|
|
compatible:
|
|
items:
|
|
- enum:
|
|
- renesas,mmcif-r7s72100 # RZ/A1H
|
|
- renesas,mmcif-r8a73a4 # R-Mobile APE6
|
|
- renesas,mmcif-r8a7740 # R-Mobile A1
|
|
- renesas,mmcif-r8a7742 # RZ/G1H
|
|
- renesas,mmcif-r8a7743 # RZ/G1M
|
|
- renesas,mmcif-r8a7744 # RZ/G1N
|
|
- renesas,mmcif-r8a7745 # RZ/G1E
|
|
- renesas,mmcif-r8a7778 # R-Car M1A
|
|
- renesas,mmcif-r8a7790 # R-Car H2
|
|
- renesas,mmcif-r8a7791 # R-Car M2-W
|
|
- renesas,mmcif-r8a7793 # R-Car M2-N
|
|
- renesas,mmcif-r8a7794 # R-Car E2
|
|
- renesas,mmcif-sh73a0 # SH-Mobile AG5
|
|
- const: renesas,sh-mmcif
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts: true
|
|
|
|
clocks:
|
|
maxItems: 1
|
|
|
|
power-domains:
|
|
maxItems: 1
|
|
|
|
resets:
|
|
maxItems: 1
|
|
|
|
dmas:
|
|
minItems: 2
|
|
maxItems: 4
|
|
description:
|
|
Must contain a list of pairs of references to DMA specifiers, one for
|
|
transmission, and one for reception.
|
|
|
|
dma-names:
|
|
minItems: 2
|
|
maxItems: 4
|
|
items:
|
|
enum:
|
|
- tx
|
|
- rx
|
|
|
|
max-frequency: true
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
- clocks
|
|
- power-domains
|
|
|
|
if:
|
|
properties:
|
|
compatible:
|
|
contains:
|
|
const: renesas,mmcif-r7s72100
|
|
then:
|
|
properties:
|
|
interrupts:
|
|
items:
|
|
- description: Error interrupt
|
|
- description: Normal operation interrupt
|
|
- description: Card detection interrupt
|
|
else:
|
|
if:
|
|
properties:
|
|
compatible:
|
|
contains:
|
|
enum:
|
|
- renesas,mmcif-r8a7740
|
|
- renesas,mmcif-sh73a0
|
|
then:
|
|
properties:
|
|
interrupts:
|
|
items:
|
|
- description: Error interrupt
|
|
- description: Normal operation interrupt
|
|
else:
|
|
if:
|
|
properties:
|
|
compatible:
|
|
contains:
|
|
enum:
|
|
- renesas,mmcif-r8a73a4
|
|
- renesas,mmcif-r8a7778
|
|
then:
|
|
properties:
|
|
interrupts:
|
|
maxItems: 1
|
|
else:
|
|
properties:
|
|
interrupts:
|
|
maxItems: 1
|
|
required:
|
|
- resets
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/clock/r8a7790-cpg-mssr.h>
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
#include <dt-bindings/power/r8a7790-sysc.h>
|
|
|
|
mmcif0: mmc@ee200000 {
|
|
compatible = "renesas,mmcif-r8a7790", "renesas,sh-mmcif";
|
|
reg = <0xee200000 0x80>;
|
|
interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
|
|
clocks = <&cpg CPG_MOD 315>;
|
|
power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
|
|
resets = <&cpg 315>;
|
|
dmas = <&dmac0 0xd1>, <&dmac0 0xd2>, <&dmac1 0xd1>, <&dmac1 0xd2>;
|
|
dma-names = "tx", "rx", "tx", "rx";
|
|
max-frequency = <97500000>;
|
|
};
|