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

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

Fixes: ff2a8d91d8 ("arm64: apple: Add PCIe node")
Link: https://lore.kernel.org/r/20211123180636.80558-3-maz@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Marc Zyngier 2021-11-23 18:06:35 +00:00 committed by Bjorn Helgaas
parent ee91cb570d
commit 5b970dfcfe
1 changed files with 4 additions and 3 deletions
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7
arch/arm64/boot/dts/apple/t8103.dtsi
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@ -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 @@
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 @@
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 @@
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>;