hisilicon,ufs.yaml (1972B)
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/ufs/hisilicon,ufs.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: HiSilicon Universal Flash Storage (UFS) Controller 8 9maintainers: 10 - Li Wei <liwei213@huawei.com> 11 12# Select only our matches, not all jedec,ufs 13select: 14 properties: 15 compatible: 16 contains: 17 enum: 18 - hisilicon,hi3660-ufs 19 - hisilicon,hi3670-ufs 20 required: 21 - compatible 22 23allOf: 24 - $ref: ufs-common.yaml 25 26properties: 27 compatible: 28 oneOf: 29 - items: 30 - const: hisilicon,hi3660-ufs 31 - const: jedec,ufs-1.1 32 - items: 33 - enum: 34 - hisilicon,hi3670-ufs 35 - const: jedec,ufs-2.1 36 37 clocks: 38 minItems: 2 39 maxItems: 2 40 41 clock-names: 42 items: 43 - const: ref_clk 44 - const: phy_clk 45 46 reg: 47 items: 48 - description: UFS register address space 49 - description: UFS SYS CTRL register address space 50 51 resets: 52 maxItems: 1 53 54 reset-names: 55 items: 56 - const: rst 57 58required: 59 - compatible 60 - reg 61 - resets 62 - reset-names 63 64unevaluatedProperties: false 65 66examples: 67 - | 68 #include <dt-bindings/clock/hi3670-clock.h> 69 #include <dt-bindings/interrupt-controller/arm-gic.h> 70 71 soc { 72 #address-cells = <2>; 73 #size-cells = <2>; 74 75 ufs@ff3c0000 { 76 compatible = "hisilicon,hi3670-ufs", "jedec,ufs-2.1"; 77 reg = <0x0 0xff3c0000 0x0 0x1000>, 78 <0x0 0xff3e0000 0x0 0x1000>; 79 interrupt-parent = <&gic>; 80 interrupts = <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>; 81 clocks = <&crg_ctrl HI3670_CLK_GATE_UFSIO_REF>, 82 <&crg_ctrl HI3670_CLK_GATE_UFS_SUBSYS>; 83 clock-names = "ref_clk", "phy_clk"; 84 freq-table-hz = <0 0>, 85 <0 0>; 86 87 resets = <&crg_rst 0x84 12>; 88 reset-names = "rst"; 89 }; 90 };