From: Charan Pedumuru Date: Fri, 23 Jan 2026 15:39:04 +0000 (+0000) Subject: dt-bindings: phy: ti,control-phy-otghs: convert to DT schema X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7878306d182a1750583a325a29e5ccab9ce0235b;p=thirdparty%2Flinux.git dt-bindings: phy: ti,control-phy-otghs: convert to DT schema Convert TI OMAP Control PHY binding to DT schema. Reviewed-by: Rob Herring (Arm) Signed-off-by: Charan Pedumuru Link: https://patch.msgid.link/20260123-ti-phy-v4-3-b557e2c46e6f@gmail.com Signed-off-by: Vinod Koul --- diff --git a/Documentation/devicetree/bindings/phy/ti,control-phy-otghs.yaml b/Documentation/devicetree/bindings/phy/ti,control-phy-otghs.yaml new file mode 100644 index 0000000000000..4ecb1611ee65c --- /dev/null +++ b/Documentation/devicetree/bindings/phy/ti,control-phy-otghs.yaml @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/ti,control-phy-otghs.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI OMAP Control PHY Module + +maintainers: + - Roger Quadros + +description: + The TI OMAP Control PHY module is a hardware block within the system + control module (SCM) of Texas Instruments OMAP SoCs. It provides + centralized control over power, configuration, and auxiliary features + for multiple on-chip PHYs. This module is essential for proper PHY + operation in power-constrained embedded systems. + +properties: + $nodename: + pattern: "^phy@[0-9a-f]+$" + + compatible: + enum: + - ti,control-phy-otghs + - ti,control-phy-pcie + - ti,control-phy-pipe3 + - ti,control-phy-usb2 + - ti,control-phy-usb2-am437 + - ti,control-phy-usb2-dra7 + + reg: + minItems: 1 + maxItems: 3 + + reg-names: + minItems: 1 + maxItems: 3 + items: + enum: [otghs_control, power, pcie_pcs, control_sma] + +allOf: + - if: + properties: + compatible: + contains: + enum: + - ti,control-phy-otghs + then: + properties: + reg-names: + const: otghs_control + + - if: + properties: + compatible: + contains: + enum: + - ti,control-phy-pcie + then: + properties: + reg: + minItems: 3 + + reg-names: + items: + - const: power + - const: pcie_pcs + - const: control_sma + + - if: + properties: + compatible: + contains: + enum: + - ti,control-phy-usb2 + - ti,control-phy-usb2-dra7 + - ti,control-phy-usb2-am437 + - ti,control-phy-pipe3 + then: + properties: + reg-names: + const: power + +required: + - reg + - compatible + - reg-names + +unevaluatedProperties: false + +examples: + - | + phy@4a00233c { + compatible = "ti,control-phy-otghs"; + reg = <0x4a00233c 0x4>; + reg-names = "otghs_control"; + }; +... diff --git a/Documentation/devicetree/bindings/phy/ti-phy.txt b/Documentation/devicetree/bindings/phy/ti-phy.txt deleted file mode 100644 index 7c7936b89f2cb..0000000000000 --- a/Documentation/devicetree/bindings/phy/ti-phy.txt +++ /dev/null @@ -1,98 +0,0 @@ -TI PHY: DT DOCUMENTATION FOR PHYs in TI PLATFORMs - -OMAP CONTROL PHY - -Required properties: - - compatible: Should be one of - "ti,control-phy-otghs" - if it has otghs_control mailbox register as on OMAP4. - "ti,control-phy-usb2" - if it has Power down bit in control_dev_conf register - e.g. USB2_PHY on OMAP5. - "ti,control-phy-pipe3" - if it has DPLL and individual Rx & Tx power control - e.g. USB3 PHY and SATA PHY on OMAP5. - "ti,control-phy-pcie" - for pcie to support external clock for pcie and to - set PCS delay value. - e.g. PCIE PHY in DRA7x - "ti,control-phy-usb2-dra7" - if it has power down register like USB2 PHY on - DRA7 platform. - "ti,control-phy-usb2-am437" - if it has power down register like USB2 PHY on - AM437 platform. - - reg : register ranges as listed in the reg-names property - - reg-names: "otghs_control" for control-phy-otghs - "power", "pcie_pcs" and "control_sma" for control-phy-pcie - "power" for all other types - -omap_control_usb: omap-control-usb@4a002300 { - compatible = "ti,control-phy-otghs"; - reg = <0x4a00233c 0x4>; - reg-names = "otghs_control"; -}; - -TI PIPE3 PHY - -Required properties: - - compatible: Should be "ti,phy-usb3", "ti,phy-pipe3-sata" or - "ti,phy-pipe3-pcie. "ti,omap-usb3" is deprecated. - - reg : Address and length of the register set for the device. - - reg-names: The names of the register addresses corresponding to the registers - filled in "reg". - - #phy-cells: determine the number of cells that should be given in the - phandle while referencing this phy. - - clocks: a list of phandles and clock-specifier pairs, one for each entry in - clock-names. - - clock-names: should include: - * "wkupclk" - wakeup clock. - * "sysclk" - system clock. - * "refclk" - reference clock. - * "dpll_ref" - external dpll ref clk - * "dpll_ref_m2" - external dpll ref clk - * "phy-div" - divider for apll - * "div-clk" - apll clock - -Optional properties: - - id: If there are multiple instance of the same type, in order to - differentiate between each instance "id" can be used (e.g., multi-lane PCIe - PHY). If "id" is not provided, it is set to default value of '1'. - - syscon-pllreset: Handle to system control region that contains the - CTRL_CORE_SMA_SW_0 register and register offset to the CTRL_CORE_SMA_SW_0 - register that contains the SATA_PLL_SOFT_RESET bit. Only valid for sata_phy. - - syscon-pcs : phandle/offset pair. Phandle to the system control module and the - register offset to write the PCS delay value. - -Deprecated properties: - - ctrl-module : phandle of the control module used by PHY driver to power on - the PHY. - -Recommended properties: - - syscon-phy-power : phandle/offset pair. Phandle to the system control - module and the register offset to power on/off the PHY. - -This is usually a subnode of ocp2scp to which it is connected. - -usb3phy@4a084400 { - compatible = "ti,phy-usb3"; - reg = <0x4a084400 0x80>, - <0x4a084800 0x64>, - <0x4a084c00 0x40>; - reg-names = "phy_rx", "phy_tx", "pll_ctrl"; - ctrl-module = <&omap_control_usb>; - #phy-cells = <0>; - clocks = <&usb_phy_cm_clk32k>, - <&sys_clkin>, - <&usb_otg_ss_refclk960m>; - clock-names = "wkupclk", - "sysclk", - "refclk"; -}; - -sata_phy: phy@4a096000 { - compatible = "ti,phy-pipe3-sata"; - reg = <0x4A096000 0x80>, /* phy_rx */ - <0x4A096400 0x64>, /* phy_tx */ - <0x4A096800 0x40>; /* pll_ctrl */ - reg-names = "phy_rx", "phy_tx", "pll_ctrl"; - ctrl-module = <&omap_control_sata>; - clocks = <&sys_clkin1>, <&sata_ref_clk>; - clock-names = "sysclk", "refclk"; - syscon-pllreset = <&scm_conf 0x3fc>; - #phy-cells = <0>; -};