Convert phy-mtk-ufs.txt to YAML schema mediatek,ufs-phy.yaml Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> --- .../bindings/phy/mediatek,ufs-phy.yaml | 64 +++++++++++++++++++ .../devicetree/bindings/phy/phy-mtk-ufs.txt | 38 ----------- 2 files changed, 64 insertions(+), 38 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml delete mode 100644 Documentation/devicetree/bindings/phy/phy-mtk-ufs.txt diff --git a/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml new file mode 100644 index 000000000000..629819d7f1c8 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/mediatek,ufs-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Universal Flash Storage (UFS) M-PHY binding + +maintainers: + - Stanley Chu <stanley.chu@xxxxxxxxxxxx> + - Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> + +description: | + UFS M-PHY nodes are defined to describe on-chip UFS M-PHY hardware macro. + Each UFS M-PHY node should have its own node. + To bind UFS M-PHY with UFS host controller, the controller node should + contain a phandle reference to UFS M-PHY node. + +properties: + $nodename: + pattern: "^ufs-phy@[0-9a-f]+$" + + compatible: + const: mediatek,mt8183-ufsphy + + reg: + maxItems: 1 + + clocks: + items: + - description: Unipro core control clock. + - description: M-PHY core control clock. + + clock-names: + items: + - const: unipro + - const: mp + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - "#phy-cells" + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8183-clk.h> + ufsphy: ufs-phy@11fa0000 { + compatible = "mediatek,mt8183-ufsphy"; + reg = <0 0x11fa0000 0 0xc000>; + clocks = <&infracfg CLK_INFRA_UNIPRO_SCK>, + <&infracfg CLK_INFRA_UFS_MP_SAP_BCLK>; + clock-names = "unipro", "mp"; + #phy-cells = <0>; + }; + +... diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-ufs.txt b/Documentation/devicetree/bindings/phy/phy-mtk-ufs.txt deleted file mode 100644 index 5789029a1d42..000000000000 --- a/Documentation/devicetree/bindings/phy/phy-mtk-ufs.txt +++ /dev/null @@ -1,38 +0,0 @@ -MediaTek Universal Flash Storage (UFS) M-PHY binding --------------------------------------------------------- - -UFS M-PHY nodes are defined to describe on-chip UFS M-PHY hardware macro. -Each UFS M-PHY node should have its own node. - -To bind UFS M-PHY with UFS host controller, the controller node should -contain a phandle reference to UFS M-PHY node. - -Required properties for UFS M-PHY nodes: -- compatible : Compatible list, contains the following controller: - "mediatek,mt8183-ufsphy" for ufs phy - persent on MT81xx chipsets. -- reg : Address and length of the UFS M-PHY register set. -- #phy-cells : This property shall be set to 0. -- clocks : List of phandle and clock specifier pairs. -- clock-names : List of clock input name strings sorted in the same - order as the clocks property. Following clocks are - mandatory. - "unipro": Unipro core control clock. - "mp": M-PHY core control clock. - -Example: - - ufsphy: phy@11fa0000 { - compatible = "mediatek,mt8183-ufsphy"; - reg = <0 0x11fa0000 0 0xc000>; - #phy-cells = <0>; - - clocks = <&infracfg_ao INFRACFG_AO_UNIPRO_SCK_CG>, - <&infracfg_ao INFRACFG_AO_UFS_MP_SAP_BCLK_CG>; - clock-names = "unipro", "mp"; - }; - - ufshci@11270000 { - ... - phys = <&ufsphy>; - }; -- 2.18.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
