70f07967a3
Hardware -------- RockChip RK3568 ARM64 (4 cores) 2/4/8GB LPDDR4 RAM 1000 Base-T eMMC on-board M.2 Slot Micro-SD Slot HDMI Port 3.5mm Audio Jack 2x USB 3.0 Port 2x USB 2.0 Port Type-C PD Power Installation ------------ Uncompress the OpenWrt sysupgrade and write it to a micro SD card or internal eMMC using dd. Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
76 lines
2.0 KiB
Diff
76 lines
2.0 KiB
Diff
From 0522cd8112204d124d714eee7e9f0cac6de999d9 Mon Sep 17 00:00:00 2001
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From: Chukun Pan <amadeus@jmu.edu.cn>
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Date: Thu, 6 Oct 2022 23:25:24 +0800
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Subject: [PATCH] arm64: dts: rockchip: Add PCIe v3 nodes to rock-3a
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Add Nodes to Radxa ROCK3 Model A board to support PCIe v3.
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Tested-by: Anand Moon <linux.amoon@gmail.com>
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Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
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Link: https://lore.kernel.org/r/20221006152524.502445-3-amadeus@jmu.edu.cn
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Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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---
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.../boot/dts/rockchip/rk3568-rock-3a.dts | 44 +++++++++++++++++++
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1 file changed, 44 insertions(+)
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--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
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@@ -67,6 +67,37 @@
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regulator-boot-on;
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};
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+ pcie30_avdd0v9: pcie30-avdd0v9-regulator {
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+ compatible = "regulator-fixed";
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+ regulator-name = "pcie30_avdd0v9";
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+ regulator-always-on;
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+ regulator-boot-on;
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+ regulator-min-microvolt = <900000>;
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+ regulator-max-microvolt = <900000>;
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+ vin-supply = <&vcc3v3_sys>;
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+ };
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+
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+ pcie30_avdd1v8: pcie30-avdd1v8-regulator {
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+ compatible = "regulator-fixed";
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+ regulator-name = "pcie30_avdd1v8";
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+ regulator-always-on;
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+ regulator-boot-on;
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <1800000>;
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+ vin-supply = <&vcc3v3_sys>;
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+ };
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+
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+ /* pi6c pcie clock generator */
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+ vcc3v3_pi6c_03: vcc3v3-pi6c-03-regulator {
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+ compatible = "regulator-fixed";
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+ regulator-name = "vcc3v3_pi6c_03";
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+ regulator-always-on;
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+ regulator-boot-on;
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ vin-supply = <&vcc5v0_sys>;
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+ };
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+
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vcc3v3_pcie: vcc3v3-pcie-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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@@ -546,6 +577,19 @@
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vpcie3v3-supply = <&vcc3v3_pcie>;
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status = "okay";
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};
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+
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+&pcie30phy {
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+ phy-supply = <&vcc3v3_pi6c_03>;
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+ status = "okay";
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+};
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+
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+&pcie3x2 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&pcie30x2m1_pins>;
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+ reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>;
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+ vpcie3v3-supply = <&vcc3v3_pcie>;
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+ status = "okay";
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+};
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&pinctrl {
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cam {
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