70 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2# Copyright (c) 2020 MediaTek3%YAML 1.24---5$id: http://devicetree.org/schemas/phy/mediatek,ufs-phy.yaml#6$schema: http://devicetree.org/meta-schemas/core.yaml#7 8title: MediaTek Universal Flash Storage (UFS) M-PHY9 10maintainers:11 - Stanley Chu <stanley.chu@mediatek.com>12 - Chunfeng Yun <chunfeng.yun@mediatek.com>13 14description: |15 UFS M-PHY nodes are defined to describe on-chip UFS M-PHY hardware macro.16 Each UFS M-PHY node should have its own node.17 To bind UFS M-PHY with UFS host controller, the controller node should18 contain a phandle reference to UFS M-PHY node.19 20properties:21 $nodename:22 pattern: "^ufs-phy@[0-9a-f]+$"23 24 compatible:25 oneOf:26 - items:27 - enum:28 - mediatek,mt8195-ufsphy29 - const: mediatek,mt8183-ufsphy30 - const: mediatek,mt8183-ufsphy31 32 reg:33 maxItems: 134 35 clocks:36 items:37 - description: Unipro core control clock.38 - description: M-PHY core control clock.39 40 clock-names:41 items:42 - const: unipro43 - const: mp44 45 "#phy-cells":46 const: 047 48required:49 - compatible50 - reg51 - "#phy-cells"52 - clocks53 - clock-names54 55additionalProperties: false56 57examples:58 - |59 #include <dt-bindings/clock/mt8183-clk.h>60 ufsphy: ufs-phy@11fa0000 {61 compatible = "mediatek,mt8183-ufsphy";62 reg = <0x11fa0000 0xc000>;63 clocks = <&infracfg CLK_INFRA_UNIPRO_SCK>,64 <&infracfg CLK_INFRA_UFS_MP_SAP_BCLK>;65 clock-names = "unipro", "mp";66 #phy-cells = <0>;67 };68 69...70