1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/mmc/microchip,dw-sparx5-sdhci.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Microchip Sparx5 Mobile Storage Host Controller 8 9allOf: 10 - $ref: "mmc-controller.yaml" 11 12maintainers: 13 - Lars Povlsen <lars.povlsen@microchip.com> 14 15# Everything else is described in the common file 16properties: 17 compatible: 18 const: microchip,dw-sparx5-sdhci 19 20 reg: 21 maxItems: 1 22 23 interrupts: 24 maxItems: 1 25 26 clocks: 27 maxItems: 1 28 description: 29 Handle to "core" clock for the sdhci controller. 30 31 clock-names: 32 items: 33 - const: core 34 35 microchip,clock-delay: 36 description: Delay clock to card to meet setup time requirements. 37 Each step increase by 1.25ns. 38 $ref: "/schemas/types.yaml#/definitions/uint32" 39 minimum: 1 40 maximum: 15 41 42required: 43 - compatible 44 - reg 45 - interrupts 46 - clocks 47 - clock-names 48 49unevaluatedProperties: false 50 51examples: 52 - | 53 #include <dt-bindings/interrupt-controller/arm-gic.h> 54 #include <dt-bindings/clock/microchip,sparx5.h> 55 sdhci0: mmc@600800000 { 56 compatible = "microchip,dw-sparx5-sdhci"; 57 reg = <0x00800000 0x1000>; 58 pinctrl-0 = <&emmc_pins>; 59 pinctrl-names = "default"; 60 clocks = <&clks CLK_ID_AUX1>; 61 clock-names = "core"; 62 assigned-clocks = <&clks CLK_ID_AUX1>; 63 assigned-clock-rates = <800000000>; 64 interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; 65 bus-width = <8>; 66 microchip,clock-delay = <10>; 67 }; 68