[PATCH v2 09/13] arm64: dts: rockchip: Enable the USB 2.0 ports on ODROID-M1
From: Aurelien Jarno <aurelien@aurel32.net>
Date: 2022-09-26 18:38:35
Also in:
linux-devicetree, linux-rockchip, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
The Rockchip RK3568 has two USB OHCI/EHCI controllers connected to a PHY providing one host-only port and one OTG port. On the ODROID-M1, they are both used in host mode. The USB ports are powered by a DC/DC converter providing 5V and named VCC5V0_SYS on the schematics, followed by a power switch. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> --- .../boot/dts/rockchip/rk3568-odroid-m1.dts | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts
index 281d8fdc0885..595f56c41a15 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts@@ -105,6 +105,28 @@ vcc3v3_sys: vcc3v3-sys-regulator { regulator-max-microvolt = <3300000>; vin-supply = <&dc_12v>; }; + + vcc5v0_sys: vcc5v0-sys-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&dc_12v>; + }; + + vcc5v0_usb_host: vcc5v0-usb-host-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_usb_host"; + enable-active-high; + gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc5v0_usb_host_en_pin>; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc5v0_sys>; + }; }; &cpu0 {
@@ -449,6 +471,15 @@ hp_det_pin: hp-det-pin { rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + usb { + vcc5v0_usb_host_en_pin: vcc5v0-usb-host-en-pin { + rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + vcc5v0_usb_otg_en_pin: vcc5v0-usb-otg-en-pin { + rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &pmu_io_domains {
@@ -546,6 +577,36 @@ &uart2 { status = "okay"; }; +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; + +&usb_host1_ehci { + status = "okay"; +}; + +&usb_host1_ohci { + status = "okay"; +}; + +&usb2phy1 { + status = "okay"; +}; + +&usb2phy1_host { + phy-supply = <&vcc5v0_usb_host>; + status = "okay"; +}; + +&usb2phy1_otg { + phy-supply = <&vcc5v0_usb_host>; + status = "okay"; +}; + &vop { assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>; assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
--
2.35.1
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