[kernel] dts: add support for nanopc-t6 LTS

Signed-off-by: jensen <jensenhuang@friendlyarm.com>

kernel-5.10/arch/arm64/boot/dts/rockchip/Makefile

@@ -26,6 +26,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
 	rk3588-nanopi6-rev03.dtb \
 	rk3588-nanopi6-rev04.dtb \
 	rk3588-nanopi6-rev05.dtb \
+	rk3588-nanopi6-rev07.dtb \
 	rk3588-nanopi6-rev09.dtb
 
 else

kernel-5.10/arch/arm64/boot/dts/rockchip/rk3588-nanopi6-rev01.dts

@@ -543,6 +543,11 @@
 		vcc5v0_host30_en: vcc5v0-host30-en {
 			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
+
+		/omit-if-no-ref/
+		vcc5v0_host20_en: vcc5v0-host20-en {
+			rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
 	};
 };
 

kernel-5.10/arch/arm64/boot/dts/rockchip/rk3588-nanopi6-rev07.dts

@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2023 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyelec.com)
+ */
+
+/dts-v1/;
+#include "rk3588-nanopi6-rev01.dts"
+
+/ {
+	model = "FriendlyElec NanoPC-T6 LTS";
+	compatible = "friendlyelec,nanopc-t6", "rockchip,rk3588";
+
+	vcc5v0_host_20: vcc5v0-host-20 {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&vcc5v0_host20_en>;
+		regulator-name = "vcc5v0_host_20";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&vcc5v0_usb>;
+	};
+};
+
+&mach {
+	hwrev = <7>;
+	model = "NanoPC-T6 LTS";
+};
+
+&u2phy3_host {
+	phy-supply = <&vcc5v0_host_20>;
+};