[PATCH v3 2/3] arm64: dts: apple: t8103: Fix PCIe #PERST polarity

Marc Zyngier
2021-11-23T18:06:44Z

As the name indicates, #PERST is active low. So fix the DT description
to match the HW behaviour.

Fixes: ff2a8d91d80c ("arm64: apple: Add PCIe node")
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
arch/arm64/boot/dts/apple/t8103.dtsi | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index fc8b2bb06ffe..e22c9433d5e0 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -7,6 +7,7 @@
* Copyright The Asahi Linux Contributors
*/

+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/apple-aic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pinctrl/apple.h>
@@ -281,7 +282,7 @@ pcie0: pcie@690000000 {
port00: pci@0,0 {
device_type = "pci";
reg = <0x0 0x0 0x0 0x0 0x0>;
- reset-gpios = <&pinctrl_ap 152 0>;
+ reset-gpios = <&pinctrl_ap 152 GPIO_ACTIVE_LOW>;
max-link-speed = <2>;

#address-cells = <3>;
@@ -301,7 +302,7 @@ port00: pci@0,0 {
port01: pci@1,0 {
device_type = "pci";
reg = <0x800 0x0 0x0 0x0 0x0>;
- reset-gpios = <&pinctrl_ap 153 0>;
+ reset-gpios = <&pinctrl_ap 153 GPIO_ACTIVE_LOW>;
max-link-speed = <2>;

#address-cells = <3>;
@@ -321,7 +322,7 @@ port01: pci@1,0 {
port02: pci@2,0 {
device_type = "pci";
reg = <0x1000 0x0 0x0 0x0 0x0>;
- reset-gpios = <&pinctrl_ap 33 0>;
+ reset-gpios = <&pinctrl_ap 33 GPIO_ACTIVE_LOW>;
max-link-speed = <1>;

#address-cells = <3>;
--
2.30.2