rockchip: add support for Radxa E52C

The Radxa E52C is a compact network computer using the Rockchip RK3582
SoC.

- https://radxa.com/products/network-computer/e52c

Hardware
--------

- Dual Cortex-A76 and Quad Cortex-A55 CPU
- 5 TOPS NPU
- 2/4/8GB LPDDR4 RAM
- 16/32/64GB on-board eMMC
- microSD card slot
- 2x 2.5 Gigabit Ethernet ports
- USB 3.1 Gen1 Type-A HOST/OTG port
- USB Type-C debug port
- USB Type-C power port

Installation
------------

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

Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Link: https://github.com/openwrt/openwrt/pull/19867
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

5 files changed, 14 insertions, 0 deletions

diff --git a/package/boot/uboot-rockchip/Makefile b/package/boot/uboot-rockchip/Makefile
index 34809be785..f3717d67c6 100644
--- a/package/boot/uboot-rockchip/Makefile
+++ b/package/boot/uboot-rockchip/Makefile
@@ -272,6 +272,7 @@ define U-Boot/generic-rk3588
   $(U-Boot/rk358x/Default)
   NAME:=Generic RK358x board
   BUILD_DEVICES:= \
+    radxa_e52c \
     radxa_rock-5b-plus \
     radxa_rock-5t
 endef
diff --git a/target/linux/rockchip/armv8/base-files/etc/board.d/01_leds b/target/linux/rockchip/armv8/base-files/etc/board.d/01_leds
index 6e2c95ada7..9c668a64d1 100644
--- a/target/linux/rockchip/armv8/base-files/etc/board.d/01_leds
+++ b/target/linux/rockchip/armv8/base-files/etc/board.d/01_leds
@@ -15,6 +15,7 @@ friendlyarm,nanopi-r3s|\
 friendlyarm,nanopi-r4s|\
 friendlyarm,nanopi-r4s-enterprise|\
 friendlyarm,nanopi-r6c|\
+radxa,e52c|\
 xunlong,orangepi-r1-plus|\
 xunlong,orangepi-r1-plus-lts)
 	ucidef_set_led_netdev "wan" "WAN" "green:wan" "eth0"
diff --git a/target/linux/rockchip/armv8/base-files/etc/board.d/02_network b/target/linux/rockchip/armv8/base-files/etc/board.d/02_network
index b210cd191c..971dea679c 100644
--- a/target/linux/rockchip/armv8/base-files/etc/board.d/02_network
+++ b/target/linux/rockchip/armv8/base-files/etc/board.d/02_network
@@ -15,6 +15,7 @@ rockchip_setup_interfaces()
 	friendlyarm,nanopi-r4s|\
 	friendlyarm,nanopi-r4s-enterprise|\
 	friendlyarm,nanopi-r6c|\
+	radxa,e52c|\
 	radxa,rockpi-e|\
 	xunlong,orangepi-r1-plus|\
 	xunlong,orangepi-r1-plus-lts)
diff --git a/target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity b/target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity
index a70d2f2323..2c9be8c2bf 100644
--- a/target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity
+++ b/target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity
@@ -50,6 +50,7 @@ friendlyarm,nanopi-r4s|\
 friendlyarm,nanopi-r4s-enterprise|\
 friendlyarm,nanopi-r6c|\
 friendlyarm,nanopc-t6|\
+radxa,e52c|\
 radxa,rock-5-itx|\
 radxa,rock-5t)
 	set_interface_core 10 "eth0"
diff --git a/target/linux/rockchip/image/armv8.mk b/target/linux/rockchip/image/armv8.mk
index 94b8cbfac0..eb21c3a08b 100644
--- a/target/linux/rockchip/image/armv8.mk
+++ b/target/linux/rockchip/image/armv8.mk
@@ -159,6 +159,16 @@ define Device/radxa_e25
 endef
 TARGET_DEVICES += radxa_e25
 
+define Device/radxa_e52c
+  DEVICE_VENDOR := Radxa
+  DEVICE_MODEL := E52C
+  SOC := rk3582
+  UBOOT_DEVICE_NAME := generic-rk3588
+  DEVICE_DTS := rockchip/rk3582-radxa-e52c
+  DEVICE_PACKAGES := blkdiscard kmod-r8169
+endef
+TARGET_DEVICES += radxa_e52c
+
 define Device/radxa_rock-3a
   DEVICE_VENDOR := Radxa
   DEVICE_MODEL := ROCK 3A