From 6690f551c829f1dc6781c6155c265c4b424a5475 Mon Sep 17 00:00:00 2001
From: FUKAUMI Naoki <naoki@radxa.com>
Date: Wed, 29 Jan 2025 07:35:43 +0000
Subject: [PATCH] rockchip: Add support for Radxa ROCK 4SE

The Radxa ROCK 4SE[1] is a single board computer using the Rockchip
RK3399-T.

Hardware
--------

- Dual-core Cortex-A72 and quad-core Cortex-A53 CPU
- Mali-T860MP4 GPU
- LPDDR4 4GB RAM
- M.2 M Key slot (PCIe 2.1 x4)
- eMMC connector
- microSD card slot
- Wi-Fi 5 (not supported)
- Gigabit Ethernet with PoE support (additional PoE HAT required)
- USB 3.0 Type-A OTG port
- USB 3.0 Type-A HOST port
- 2x USB 2.0 Type-A HOST ports
- USB Type-C power port (5V only)
- 40 Pin GPIO header

[1] https://radxa.com/products/rock4/4se

Installation
------------
Uncompress the OpenWrt sysupgrade and write it to the micro SD card or
internal eMMC using dd.

Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Link: https://github.com/openwrt/openwrt/pull/17554
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
 package/boot/uboot-rockchip/Makefile          |  8 ++++++
 target/linux/rockchip/image/armv8.mk          |  7 +++++
 ...e-add-led-aliases-and-stop-heartbeat.patch | 27 +++++++++++++++++++
 3 files changed, 42 insertions(+)
 create mode 100644 target/linux/rockchip/patches-6.6/130-rock-4se-add-led-aliases-and-stop-heartbeat.patch

diff --git a/package/boot/uboot-rockchip/Makefile b/package/boot/uboot-rockchip/Makefile
index 6f6505daa90..3129a3e4eb8 100644
--- a/package/boot/uboot-rockchip/Makefile
+++ b/package/boot/uboot-rockchip/Makefile
@@ -143,6 +143,13 @@ define U-Boot/rock-4c-plus-rk3399
     radxa_rock-4c-plus
 endef
 
+define U-Boot/rock-4se-rk3399
+  $(U-Boot/rk3399/Default)
+  NAME:=ROCK 4SE
+  BUILD_DEVICES:= \
+    radxa_rock-4se
+endef
+
 define U-Boot/rock-pi-4-rk3399
   $(U-Boot/rk3399/Default)
   NAME:=ROCK Pi 4
@@ -310,6 +317,7 @@ UBOOT_TARGETS := \
   nanopc-t4-rk3399 \
   nanopi-r4s-rk3399 \
   rock-4c-plus-rk3399 \
+  rock-4se-rk3399 \
   rock-pi-4-rk3399 \
   rockpro64-rk3399 \
   rock-pi-s-rk3308 \
diff --git a/target/linux/rockchip/image/armv8.mk b/target/linux/rockchip/image/armv8.mk
index ed1eb3f5cd3..204aba450df 100644
--- a/target/linux/rockchip/image/armv8.mk
+++ b/target/linux/rockchip/image/armv8.mk
@@ -190,6 +190,13 @@ define Device/radxa_rock-4c-plus
 endef
 TARGET_DEVICES += radxa_rock-4c-plus
 
+define Device/radxa_rock-4se
+  DEVICE_VENDOR := Radxa
+  DEVICE_MODEL := ROCK 4SE
+  SOC := rk3399
+endef
+TARGET_DEVICES += radxa_rock-4se
+
 define Device/radxa_rock-5a
   DEVICE_VENDOR := Radxa
   DEVICE_MODEL := ROCK 5A
diff --git a/target/linux/rockchip/patches-6.6/130-rock-4se-add-led-aliases-and-stop-heartbeat.patch b/target/linux/rockchip/patches-6.6/130-rock-4se-add-led-aliases-and-stop-heartbeat.patch
new file mode 100644
index 00000000000..0f7a2d44a19
--- /dev/null
+++ b/target/linux/rockchip/patches-6.6/130-rock-4se-add-led-aliases-and-stop-heartbeat.patch
@@ -0,0 +1,27 @@
+--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
++++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
+@@ -14,6 +14,10 @@
+ 	aliases {
+ 		mmc0 = &sdhci;
+ 		mmc1 = &sdmmc;
++		led-boot = &led_blue;
++		led-failsafe = &led_blue;
++		led-running = &led_blue;
++		led-upgrade = &led_blue;
+ 	};
+ 
+ 	chosen {
+@@ -33,11 +37,11 @@
+ 		pinctrl-0 = <&user_led2>;
+ 
+ 		/* USER_LED2 */
+-		led-0 {
++		led_blue: led-0 {
+ 			function = LED_FUNCTION_STATUS;
+ 			color = <LED_COLOR_ID_BLUE>;
++			default-state = "on";
+ 			gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>;
+-			linux,default-trigger = "heartbeat";
+ 		};
+ 	};
+