Commit 5b970dfc authored by Marc Zyngier's avatar Marc Zyngier Committed by Bjorn Helgaas
Browse files

arm64: dts: apple: t8103: Mark PCIe PERST# polarity active low in DT 

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

Fixes: ff2a8d91 ("arm64: apple: Add PCIe node")
Link: https://lore.kernel.org/r/20211123180636.80558-3-maz@kernel.org


Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: default avatarLuca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: default avatarMark Kettenis <kettenis@openbsd.org>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
parent ee91cb57

arch/arm64/boot/dts/apple/t8103.dtsi

+4 −3
Original line number Diff line number Diff line
@@ -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>;