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arm64: dts: rockchip: Reserved bar2 memory region for pcie3x4 ep

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Change-Id: I5fac8637263c9f9fc351ddc6ae1d7cc37a8a32af
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
This commit is contained in:
Jon Lin 2023-03-27 19:10:37 +08:00 committed by Tao Huang
parent 60ce2e8807
commit 3193e78fe5
1 changed files with 7 additions and 3 deletions
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10
arch/arm64/boot/dts/rockchip/rk3588-pcie-ep-demo.dtsi
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@ -81,8 +81,11 @@ reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
dma_trans: dma-trans@3c000000 {
reg = <0x0 0x3c000000 0x0 0x04000000>;
bar0_region: bar0-region@3c000000 {
reg = <0x0 0x3c000000 0x0 0x00400000>;
};
bar2_region: bar2-region@40000000 {
reg = <0x0 0x40000000 0x0 0x04000000>;
};
};
@ -428,7 +431,8 @@ &pcie30phy {
&pcie3x4 {
compatible = "rockchip,rk3588-pcie-std-ep";
memory-region = <&dma_trans>;
memory-region = <&bar0_region>, <&bar2_region>;
memory-region-names = "bar0", "bar2";
status = "okay";
};