[PATCH v1 1/4] dt-bindings: phy: add samsung,exynos2200-snps-eusb2-phy schema file
From: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Date: 2025-02-15 12:24:15
Also in:
linux-devicetree, linux-phy, linux-samsung-soc, lkml
Subsystem:
generic phy framework, open firmware and flattened device tree bindings, the rest · Maintainers:
Vinod Koul, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
The Exynos2200 SoC uses Synopsis eUSB2 PHY. Add a dt-binding schema for the new driver. Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com> --- .../samsung,exynos2200-snps-eusb2-phy.yaml | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/samsung,exynos2200-snps-eusb2-phy.yaml
diff --git a/Documentation/devicetree/bindings/phy/samsung,exynos2200-snps-eusb2-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,exynos2200-snps-eusb2-phy.yaml
new file mode 100644
index 000000000..d69a10f00
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/samsung,exynos2200-snps-eusb2-phy.yaml@@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/samsung,exynos2200-snps-eusb2-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung SNPS eUSB2 phy controller + +maintainers: + - Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com> + +description: + eUSB2 controller supports LS/FS/HS usb connectivity on Exynos chipsets. + +properties: + compatible: + enum: + - samsung,exynos2200-snps-eusb2-phy + + reg: + maxItems: 1 + + "#phy-cells": + const: 0 + + clocks: + items: + - description: Reference clock + - description: APB clock + - description: Control PCLK + + clock-names: + items: + - const: ref + - const: apb + - const: ctrl + + phys: + maxItems: 1 + description: + Phandle to USBCON phy + + vdd-supply: + description: + Phandle to 0.88V regulator supply + + vdda12-supply: + description: + Phandle to 1.2V regulator supply + +required: + - compatible + - reg + - "#phy-cells" + - clocks + - clock-names + - vdd-supply + - vdda12-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/samsung,exynos2200.h> + + usb_hsphy: phy@10ab0000 { + compatible = "samsung,exynos2200-snps-eusb2-phy"; + reg = <0 0x10ab0000 0 0x10000>; + clocks = <&cmu_hsi0 CLK_MOUT_HSI0_USB32DRD>, + <&cmu_hsi0 CLK_MOUT_HSI0_NOC>, + <&cmu_hsi0 CLK_DOUT_DIV_CLK_HSI0_EUSB>; + clock-names = "ref", "apb", "ctrl"; + #phy-cells = <0>; + phys = <&usbcon_phy>; + };
--
2.43.0