From 5b970dfcfee9e04e041c9eeac5dbd1ccc719c249 Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Tue, 23 Nov 2021 18:06:35 +0000 Subject: 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: ff2a8d91d80c ("arm64: apple: Add PCIe node") Link: https://lore.kernel.org/r/20211123180636.80558-3-maz@kernel.org Signed-off-by: Marc Zyngier Signed-off-by: Bjorn Helgaas Reviewed-by: Luca Ceresoli Reviewed-by: Mark Kettenis Acked-by: Arnd Bergmann --- arch/arm64/boot/dts/apple/t8103.dtsi | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'arch') 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 #include #include #include @@ -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>; -- cgit