rockchip: add support for Radxa ROCK 5C/5C Lite

The Radxa ROCK 5C (Lite) is a single board computer using the Rockchip
RK3588S2 (RK3582) SoC.

- https://radxa.com/products/rock5/5c

Hardware
--------

- Quad (Dual) Cortex-A76 and Quad Cortex-A55 CPU
- Mali-G610 MP4 GPU (5C only)
- 6 (5) TOPS NPU
- 1/2/4/8/16/32GB LPDDR4X RAM
- eMMC/SPI NOR flash connector
- microSD card slot
- Wi-Fi 6 (AIC8800D80, not yet supported)
- Gigabit Ethernet port with PoE (additional PoE HAT required)
- USB 3.1 Gen1 Type-A HOST/OTG port
- USB 3.1 Gen1 Type-A HOST port
- 2x USB 2.0 Type-A HOST ports
- FPC connector with PCIe 2.1 x1
- PWM fan connector
- 20x2 pin header
- 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>

package/boot/uboot-rockchip/Makefile

@@ -330,6 +330,13 @@ define U-Boot/rock5a-rk3588s
     radxa_rock-5a
 endef
 
+define U-Boot/rock-5c-rk3588s
+  $(U-Boot/rk358x/Default)
+  NAME:=ROCK 5C/5C Lite
+  BUILD_DEVICES:= \
+    radxa_rock-5c
+endef
+
 UBOOT_TARGETS := \
   nanopc-t4-rk3399 \
   nanopi-r4s-rk3399 \
@@ -364,7 +371,8 @@ UBOOT_TARGETS := \
   sige7-rk3588 \
   nanopi-r6c-rk3588s \
   nanopi-r6s-rk3588s \
-  rock5a-rk3588s
+  rock5a-rk3588s \
+  rock-5c-rk3588s
 
 UBOOT_CONFIGURE_VARS += USE_PRIVATE_LIBGCC=yes
 

target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity

@@ -65,7 +65,8 @@ friendlyarm,nanopi-r6s)
 	set_interface_core 20 "eth1"
 	set_interface_core 40 "eth2"
 	;;
-radxa,rock-5a)
+radxa,rock-5a|\
+radxa,rock-5c)
 	set_interface_core 10 "eth1"
 	set_interface_core 20 "eth2"
 	;;

target/linux/rockchip/image/armv8.mk

@@ -234,6 +234,14 @@ define Device/radxa_rock-5b-plus
 endef
 TARGET_DEVICES += radxa_rock-5b-plus
 
+define Device/radxa_rock-5c
+  DEVICE_VENDOR := Radxa
+  DEVICE_MODEL := ROCK 5C/5C Lite
+  SOC := rk3588s
+  DEVICE_PACKAGES := blkdiscard block-mount kmod-ata-ahci kmod-hwmon-pwmfan kmod-nvme kmod-r8169
+endef
+TARGET_DEVICES += radxa_rock-5c
+
 define Device/radxa_rock-5t
   DEVICE_VENDOR := Radxa
   DEVICE_MODEL := ROCK 5T