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authorMichael Grzeschik <[email protected]>2022-11-14 19:59:23 +0100
committerClaudiu Beznea <[email protected]>2022-11-17 15:23:50 +0200
commit40a2226e8bfacb79dd154dea68febeead9d847e9 (patch)
treea586e581c598c95c7418e2d8b2bd5c63ee61f904
parentcef8cdc0d0e7c701fe4dcfba4ed3fd25d28a6020 (diff)
ARM: dts: at91: sam9g20ek: enable udc vbus gpio pinctrl
We set the PIOC to GPIO mode. This way the pin becomes an input signal will be usable by the controller. Without this change the udc on the 9g20ek does not work. Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Fixes: 5cb4e73575e3 ("ARM: at91: add at91sam9g20ek boards dt support") Signed-off-by: Michael Grzeschik <[email protected]> Signed-off-by: Claudiu Beznea <[email protected]> Link: https://lore.kernel.org/r/[email protected]
-rw-r--r--arch/arm/boot/dts/at91sam9g20ek_common.dtsi9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index 60d61291f344..024af2db638e 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -39,6 +39,13 @@
};
+ usb1 {
+ pinctrl_usb1_vbus_gpio: usb1_vbus_gpio {
+ atmel,pins =
+ <AT91_PIOC 5 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PC5 GPIO */
+ };
+ };
+
mmc0_slot1 {
pinctrl_board_mmc0_slot1: mmc0_slot1-board {
atmel,pins =
@@ -84,6 +91,8 @@
};
usb1: gadget@fffa4000 {
+ pinctrl-0 = <&pinctrl_usb1_vbus_gpio>;
+ pinctrl-names = "default";
atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
status = "okay";
};