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Fix PCIe for RK35xx+Fix ROCK5A PCIe device tree

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This commit is contained in:
yangchaohong
2024-05-01 12:35:22 +08:00
committed by Igor
parent fb7484f3f9
commit b1f648ee75
2 changed files with 15 additions and 1 deletions
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2
patch/kernel/rockchip-rk3588-edge/1023-arm64-dts-rockchip-add-PCIe-for-M.2-E-Key-to-rock-5a.patch
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@@ -28,7 +28,7 @@ index 1bc5b6a4e9b8..77893c3af613 100644
+&pcie2x1l2 {
+ status = "okay";
+ reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>;
+};
+
&pinctrl {

14
patch/kernel/rockchip-rk3588-edge/1047-fix-initial-PERST#-GPIO-value.patch Normal file
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@@ -0,0 +1,14 @@
diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
index d6842141d384..a909e42b4273 100644
--- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c
+++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
@@ -240,7 +240,7 @@ static int rockchip_pcie_resource_get(struct platform_device *pdev,
return PTR_ERR(rockchip->apb_base);
rockchip->rst_gpio = devm_gpiod_get_optional(&pdev->dev, "reset",
- GPIOD_OUT_HIGH);
+ GPIOD_OUT_LOW);
if (IS_ERR(rockchip->rst_gpio))
return PTR_ERR(rockchip->rst_gpio);