bindings/phy/samsung%2Cusb2-phy.yaml

1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/phy/samsung,usb2-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung S5P/Exynos SoC USB 2.0 PHY
10   - Krzysztof Kozlowski <krzk@kernel.org>
11   - Marek Szyprowski <m.szyprowski@samsung.com>
12   - Sylwester Nawrocki <s.nawrocki@samsung.com>
15   The first phandle argument in the PHY specifier identifies the PHY, its
18     0 - USB device ("device"),
19     1 - USB host ("host"),
20     2 - HSIC0 ("hsic0"),
21     3 - HSIC1 ("hsic1"),
22   Exynos3250 has only USB device phy available as phy 0.
30       - samsung,exynos3250-usb2-phy
31       - samsung,exynos4210-usb2-phy
32       - samsung,exynos4x12-usb2-phy
33       - samsung,exynos5250-usb2-phy
34       - samsung,exynos5420-usb2-phy
35       - samsung,s5pv210-usb2-phy
39       - description: PHY module gate clock.
40       - description: Reference rate clock of PHY module.
42   clock-names:
44       - const: phy
45       - const: ref
47   "#phy-cells":
53   samsung,pmureg-phandle:
58   samsung,sysreg-phandle:
63   vbus-supply:
68   - compatible
69   - clocks
70   - clock-names
71   - "#phy-cells"
72   - reg
73   - samsung,pmureg-phandle
76   - if:
81               - samsung,exynos4x12-usb2-phy
82               - samsung,exynos5250-usb2-phy
83               - samsung,exynos5420-usb2-phy
86         - samsung,sysreg-phandle
91   - |
92     #include <dt-bindings/clock/exynos5420.h>
94     phy@12130000 {
95         compatible = "samsung,exynos5420-usb2-phy";
97         #phy-cells = <1>;
99         clock-names = "phy", "ref";
100         samsung,sysreg-phandle = <&sysreg_system_controller>;
101         samsung,pmureg-phandle = <&pmu_system_controller>;