[PATCH 2/4] ARM: dts: aspeed: bletchley: disable GPIOV2 pull-down

From: Potin Lai
Date: Mon Jun 13 2022 - 05:54:09 EST


The external pull-up cannot drive GPIOV2, so disable GPIOV2 internal
pull-down resistor by the request form HW team.

Signed-off-by: Potin Lai <potin.lai.pt@xxxxxxxxx>
---
arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
index d34bfa50620e..ee33cc3efae4 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
@@ -860,6 +860,9 @@
};

&gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpiov2_unbiased_default>;
+
gpio-line-names =
/*A0-A7*/ "","","","","","","","",
/*B0-B7*/ "FUSB302_SLED1_INT_N","FUSB302_SLED2_INT_N",
@@ -950,3 +953,10 @@
&ehci0 {
status = "okay";
};
+
+&pinctrl {
+ pinctrl_gpiov2_unbiased_default: gpiov2 {
+ pins = "AD14";
+ bias-disable;
+ };
+};
--
2.17.1