amlogic,meson-mx-sdhc.yaml (1596B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/mmc/amlogic,meson-mx-sdhc.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Amlogic Meson SDHC controller Device Tree Bindings 8 9allOf: 10 - $ref: "mmc-controller.yaml" 11 12maintainers: 13 - Martin Blumenstingl <martin.blumenstingl@googlemail.com> 14 15description: | 16 The SDHC MMC host controller on Amlogic SoCs provides an eMMC and MMC 17 card interface with 1/4/8-bit bus width. 18 It supports eMMC spec 4.4x/4.5x including HS200 (up to 100MHz clock). 19 20properties: 21 compatible: 22 items: 23 - enum: 24 - amlogic,meson8-sdhc 25 - amlogic,meson8b-sdhc 26 - amlogic,meson8m2-sdhc 27 - const: amlogic,meson-mx-sdhc 28 29 reg: 30 minItems: 1 31 32 interrupts: 33 minItems: 1 34 35 clocks: 36 minItems: 5 37 38 clock-names: 39 items: 40 - const: clkin0 41 - const: clkin1 42 - const: clkin2 43 - const: clkin3 44 - const: pclk 45 46required: 47 - compatible 48 - reg 49 - interrupts 50 - clocks 51 - clock-names 52 53unevaluatedProperties: false 54 55examples: 56 - | 57 #include <dt-bindings/interrupt-controller/irq.h> 58 #include <dt-bindings/interrupt-controller/arm-gic.h> 59 60 sdhc: mmc@8e00 { 61 compatible = "amlogic,meson8-sdhc", "amlogic,meson-mx-sdhc"; 62 reg = <0x8e00 0x42>; 63 interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>; 64 clocks = <&xtal>, 65 <&fclk_div4>, 66 <&fclk_div3>, 67 <&fclk_div5>, 68 <&sdhc_pclk>; 69 clock-names = "clkin0", "clkin1", "clkin2", "clkin3", "pclk"; 70 };