From: Siddharth Vadapalli Date: Thu, 5 Dec 2024 12:01:29 +0000 (+0530) Subject: arm64: dts: ti: k3-am62x-sk-common: Support SoC wakeup using USB1 wakeup X-Git-Tag: v6.14-rc1~103^2~7^2~24 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=527f884d2d94981016e181dcbd4c4b5bf597c0ad;p=linux-block.git arm64: dts: ti: k3-am62x-sk-common: Support SoC wakeup using USB1 wakeup After the SoC has entered the Deep Sleep mode, USB1 can be used to wakeup the SoC based on USB events triggered by USB devices. This requires that the pin corresponding to the Type-A connector remains pulled up even after the SoC has entered the Deep Sleep mode. Hence, enable Deep Sleep pullup / pulldown selection for the USB1_DRVVBUS pin and set its Deep Sleep state to PULL_UP. Signed-off-by: Siddharth Vadapalli Link: https://lore.kernel.org/r/20241205120134.754664-3-s-vadapalli@ti.com Signed-off-by: Nishanth Menon --- diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi index 6957b3e44c82..8b6316454639 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi @@ -256,7 +256,7 @@ main_usb1_pins_default: main-usb1-default-pins { pinctrl-single,pins = < - AM62X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (F18/E16) USB1_DRVVBUS */ + AM62X_IOPAD(0x0258, PIN_OUTPUT | PIN_DS_PULLUD_ENABLE | PIN_DS_PULL_UP, 0) /* (F18/E16) USB1_DRVVBUS */ >; };