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add pcie support to orangepi rk3399

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amazingfate 2024-04-18 01:01:14 +08:00 committed by Igor
parent 4df3bddd64
commit 5b867a1cbd
1 changed files with 68 additions and 0 deletions
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68
patch/kernel/archive/rockchip64-6.8/board-orangepi-rk3399-pcie.patch Normal file
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@ -0,0 +1,68 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: amazingfate <liujianfeng1994@gmail.com>
Date: Thu, 18 Apr 2024 00:42:13 +0800
Subject: arm64: dts: rockchip: add pcie support to orangepi rk3399 board
---
arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts | 31 ++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts b/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts
index e7551449e718..fc23d4733509 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts
@@ -124,6 +124,17 @@ vcc3v0_sd: vcc3v0-sd {
vin-supply = <&vcc3v3_sys>;
};
+ vcc3v3_pcie: vcc3v3-pcie-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 2 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_drv>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc3v3_pcie";
+ };
+
vcc3v3_sys: vcc3v3-sys {
compatible = "regulator-fixed";
regulator-name = "vcc3v3_sys";
@@ -588,6 +599,20 @@ &io_domains {
gpio1830-supply = <&vcc_3v0>;
};
+&pcie_phy {
+ status = "okay";
+ assigned-clocks = <&cru 138>;
+ assigned-clock-parents = <&cru 167>;
+ assigned-clock-rates = <100000000>;
+};
+
+&pcie0 {
+ status = "okay";
+ ep-gpios = <&gpio2 4 0>;
+ num-lanes = <4>;
+ max-link-speed = <1>;
+};
+
&pmu_io_domains {
status = "okay";
pmu1830-supply = <&vcc_3v0>;
@@ -610,6 +635,12 @@ phy_rstb: phy-rstb {
};
};
+ pcie {
+ pcie_drv: pcie-drv {
+ rockchip,pins = <0 2 0 &pcfg_pull_none>;
+ };
+ };
+
pmic {
cpu_b_sleep: cpu-b-sleep {
rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
--
Armbian