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authorLinus Torvalds <torvalds@linux-foundation.org>2021-12-10 22:56:05 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-12-10 22:56:05 +0300
commitb8a98b6bf66ae35361e987333233d07241642909 (patch)
tree08e7901ef7c15c1e76023b77c5d09208df0cbbdf /arch/arm64
parent2ca4b65169b3e6f5cfd114f63b613c2b67569d6e (diff)
parent87620512681a20ef24ece85ac21ff90c9efed37d (diff)
downloadlinux-b8a98b6bf66ae35361e987333233d07241642909.tar.xz
Merge tag 'pci-v5.16-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI fixes from Bjorn Helgaas: - Revert emulation of Marvell Armada A3720 expansion ROM because it doesn't work as expected (Marek BehĂșn) - Assert PERST# in Apple M1 driver to fix initialization when booting from bootloaders using PCIe, such as U-Boot (Marc Zyngier) - Describe PERST# as active low in Apple T8103 DT and update driver to match (Marc Zyngier) * tag 'pci-v5.16-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: apple: Fix PERST# polarity arm64: dts: apple: t8103: Mark PCIe PERST# polarity active low in DT PCI: apple: Follow the PCIe specifications when resetting the port Revert "PCI: aardvark: Fix support for PCI_ROM_ADDRESS1 on emulated bridge"
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/apple/t8103.dtsi7
1 files 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 @@
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>;