From: Charan Pedumuru <charan.pedumuru@gmail.com>
To: Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Aaro Koskinen <aaro.koskinen@iki.fi>,
Andreas Kemnade <andreas@kemnade.info>,
Kevin Hilman <khilman@baylibre.com>,
Roger Quadros <rogerq@kernel.org>,
Tony Lindgren <tony@atomide.com>, Roger Quadros <rogerq@ti.com>
Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
Charan Pedumuru <charan.pedumuru@gmail.com>
Subject: [PATCH v3 3/3] dt-bindings: phy: ti,control-phy-otghs: convert to DT schema
Date: Thu, 22 Jan 2026 17:52:59 +0000 [thread overview]
Message-ID: <20260122-ti-phy-v3-3-751619729433@gmail.com> (raw)
In-Reply-To: <20260122-ti-phy-v3-0-751619729433@gmail.com>
Convert TI OMAP Control PHY binding to DT schema.
Signed-off-by: Charan Pedumuru <charan.pedumuru@gmail.com>
---
.../bindings/phy/ti,control-phy-otghs.yaml | 99 ++++++++++++++++++++++
Documentation/devicetree/bindings/phy/ti-phy.txt | 98 ---------------------
2 files changed, 99 insertions(+), 98 deletions(-)
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 000000000000..4ecb1611ee65
--- /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 <rogerq@ti.com>
+
+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 7c7936b89f2c..000000000000
--- 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>;
-};
--
2.52.0
--
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next prev parent reply other threads:[~2026-01-22 17:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-22 17:52 [PATCH v3 0/3] dt-bindings: phy: Convert TI OMAP control and PIPE3 PHY to DT schema Charan Pedumuru
2026-01-22 17:52 ` [PATCH v3 1/3] arm: dts: ti: omap: align node patterns with established convention Charan Pedumuru
2026-01-22 17:52 ` [PATCH v3 2/3] dt-bindings: phy: ti,phy-usb3: convert to DT schema Charan Pedumuru
2026-01-22 23:33 ` Rob Herring
2026-01-23 13:12 ` Charan Pedumuru
2026-01-22 17:52 ` Charan Pedumuru [this message]
2026-01-22 23:34 ` [PATCH v3 3/3] dt-bindings: phy: ti,control-phy-otghs: " Rob Herring (Arm)
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