difos/target/linux/rockchip/patches-6.12/024-v6.16-arm64-dts-rockchip-Move-rk3568-PCIe3-MSI-to-use-GIC-.patch
Tianling Shen 23b5f3a90a rockchip: Create kernel files for v6.12 (from v6.6)
This is an automatically generated commit.

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Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
Link: https://github.com/openwrt/openwrt/pull/18683
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-06-14 17:22:52 +02:00

54 lines
1.9 KiB
Diff

From fbea35a661ed100cee2f3bab8015fb0155508106 Mon Sep 17 00:00:00 2001
From: Chukun Pan <amadeus@jmu.edu.cn>
Date: Sat, 8 Mar 2025 17:30:08 +0800
Subject: [PATCH] arm64: dts: rockchip: Move rk3568 PCIe3 MSI to use GIC ITS
Following commit b956c9de9175 ("arm64: dts: rockchip: rk356x: Move
PCIe MSI to use GIC ITS instead of MBI"), change the PCIe3 controller's
MSI on rk3568 to use ITS, so that all MSI-X can work properly.
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Link: https://lore.kernel.org/r/20250308093008.568437-2-amadeus@jmu.edu.cn
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
arch/arm64/boot/dts/rockchip/rk3568.dtsi | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -64,7 +64,7 @@
compatible = "rockchip,rk3568-pcie";
#address-cells = <3>;
#size-cells = <2>;
- bus-range = <0x0 0xf>;
+ bus-range = <0x10 0x1f>;
clocks = <&cru ACLK_PCIE30X1_MST>, <&cru ACLK_PCIE30X1_SLV>,
<&cru ACLK_PCIE30X1_DBI>, <&cru PCLK_PCIE30X1>,
<&cru CLK_PCIE30X1_AUX_NDFT>;
@@ -87,7 +87,7 @@
num-ib-windows = <6>;
num-ob-windows = <2>;
max-link-speed = <3>;
- msi-map = <0x0 &gic 0x1000 0x1000>;
+ msi-map = <0x1000 &its 0x1000 0x1000>;
num-lanes = <1>;
phys = <&pcie30phy>;
phy-names = "pcie-phy";
@@ -117,7 +117,7 @@
compatible = "rockchip,rk3568-pcie";
#address-cells = <3>;
#size-cells = <2>;
- bus-range = <0x0 0xf>;
+ bus-range = <0x20 0x2f>;
clocks = <&cru ACLK_PCIE30X2_MST>, <&cru ACLK_PCIE30X2_SLV>,
<&cru ACLK_PCIE30X2_DBI>, <&cru PCLK_PCIE30X2>,
<&cru CLK_PCIE30X2_AUX_NDFT>;
@@ -140,7 +140,7 @@
num-ib-windows = <6>;
num-ob-windows = <2>;
max-link-speed = <3>;
- msi-map = <0x0 &gic 0x2000 0x1000>;
+ msi-map = <0x2000 &its 0x2000 0x1000>;
num-lanes = <2>;
phys = <&pcie30phy>;
phy-names = "pcie-phy";