[PATCH linux dev-5.15 1/2] ARM: dts: Aspeed: Rainier: Add GPIO hog for USB power control

Eddie James eajames at linux.ibm.com
Tue Dec 7 08:32:17 AEDT 2021


Set the USB power control to always on.

Signed-off-by: Eddie James <eajames at linux.ibm.com>
---
 arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index 866f32cdccea..b2af8ad09d33 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -255,7 +255,7 @@ &gpio0 {
 	/*L0-L7*/	"","","","","","","","",
 	/*M0-M7*/	"","","","","","","","",
 	/*N0-N7*/	"","","","","","","","",
-	/*O0-O7*/	"","","","usb-power","","","","",
+	/*O0-O7*/	"","","","","","","","",
 	/*P0-P7*/	"","","","","pcieslot-power","","","",
 	/*Q0-Q7*/	"cfam-reset","","regulator-standby-faulted","","","","","",
 	/*R0-R7*/	"bmc-tpm-reset","power-chassis-control","power-chassis-good","","","","","",
@@ -275,6 +275,13 @@ i2c3_mux_oe_n {
 		output-high;
 		line-name = "I2C3_MUX_OE_N";
 	};
+
+	usb_power_en_n {
+		gpio-hog;
+		gpios = <ASPEED_GPIO(O, 3) GPIO_ACTIVE_LOW>;
+		output-high;
+		line-name = "USB_POWER_EN_N";
+	};
 };
 
 &emmc_controller {
-- 
2.27.0



More information about the openbmc mailing list