[PATCHv1 1/3] ARM: dts: meson8b: odroidc1: Add usb phy power node
From: Anand Moon <hidden>
Date: 2021-07-13 05:53:08
Also in:
linux-amlogic, linux-arm-kernel, linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add missing usb phy power node for phy mode fix below warning. [ 1.253149] phy phy-c1108820.phy.0: Looking up phy-supply from device tree [ 1.253166] phy phy-c1108820.phy.0: Looking up phy-supply property in node /soc/cbus@c1100000/phy@8820 failed Fixes: 2eb79a4d15ff (ARM: dts: meson: enabling the USB Host controller on Odroid-C1/C1+ board) Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Anand Moon <redacted> --- previous version [0] https://patchwork.kernel.org/project/linux-amlogic/patch/20190113181808.5768-1-linux.amoon@gmail.com changes fix the vbus-suppy to phy-supply, drop enable usb0 # sudo cat /sys/kernel/debug/regulator/regulator_summary USB_PWR 2 1 0 unknown 5000mV 0mA 5000mV 5000mV phy-c1108820.phy.0-phy 2 0mA 0mV 0mV --- arch/arm/boot/dts/meson8b-odroidc1.dts | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts
index c440ef94e082..ced1ec1c4878 100644
--- a/arch/arm/boot/dts/meson8b-odroidc1.dts
+++ b/arch/arm/boot/dts/meson8b-odroidc1.dts@@ -32,6 +32,25 @@ emmc_pwrseq: emmc-pwrseq { reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; }; + usb_pwr_en: regulator-usb-pwr-en { + compatible = "regulator-fixed"; + + regulator-name = "USB_PWR"; + + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + /* + * signal name from schematics: USB_POWER + */ + vin-supply = <&p5v0>; + + /* + * signal name from schematics: PWREN + */ + gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + leds { compatible = "gpio-leds"; blue {
@@ -378,6 +397,7 @@ &uart_AO { &usb1_phy { status = "okay"; + phy-supply = <&usb_pwr_en>; }; &usb1 {
--
2.32.0
--
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy