Files
target_linux_rockchip-6.x/patches-6.12/050-19-v6.16-arm64-dts-rockchip-fix-rk3576-pcie1-linux-pci-domain.patch
2026-01-16 04:36:33 +00:00

33 lines
1.2 KiB
Diff

From af0f43d5d0d6e486b6a83190000dfa7ad447f825 Mon Sep 17 00:00:00 2001
From: Shawn Lin <shawn.lin@rock-chips.com>
Date: Tue, 3 Jun 2025 10:35:40 +0800
Subject: [PATCH] arm64: dts: rockchip: fix rk3576 pcie1 linux,pci-domain
pcie0 already used 0 as its pci-domain, so pcie1 will fail to
allocate the same pci-domain if both of them are used.
rk-pcie 2a210000.pcie: PCIe Link up, LTSSM is 0x130011
rk-pcie 2a210000.pcie: PCIe Gen.2 x1 link up
rk-pcie 2a210000.pcie: Scanning root bridge failed
rk-pcie 2a210000.pcie: failed to initialize host
Fixes: d4b9fc2af45d ("arm64: dts: rockchip: Add rk3576 pcie nodes")
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Link: https://lore.kernel.org/r/1748918140-212263-1-git-send-email-shawn.lin@rock-chips.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
arch/arm64/boot/dts/rockchip/rk3576.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -615,7 +615,7 @@
<0 0 0 2 &pcie1_intc 1>,
<0 0 0 3 &pcie1_intc 2>,
<0 0 0 4 &pcie1_intc 3>;
- linux,pci-domain = <0>;
+ linux,pci-domain = <1>;
max-link-speed = <2>;
num-ib-windows = <8>;
num-viewport = <8>;