Add device tree and update configuration for Aiot-rk3588a board

Author: ghhccghk

config/boards/shimeta-aiot-rk3588a.conf

@@ -1,4 +1,5 @@
-#Rockchip RK3588 SoC octa core 4-16GB SoC 2.5GBe PoE eMMC USB3 NvME
+#Rockchip RK3588 SoC octa core 4-8GB SoC 1Gbe eMMC USB3 USB2 HDMI Type-c LVDS EDP EDPx MIPI MIPI_CAN RS485 RS232 Mic Headphones,4G/5G Module,SATA，HDMI in，Ir Speaker I2C TP，TF Card，FAN
+#Note: Optional 2k EEPROM, PCIe switchable to M.2, speaker output (supports left/right channel output, max. dual 20W/4Ω or 10W/8Ω), eMMC supports 16–128GB. This development board has three versions: V1.1, V1.2, and V1.3.
 BOARD_NAME="Aiot rk3588"
 BOARDFAMILY="rockchip-rk3588"
 BOARD_MAINTAINER="ghhccghk"

patch/u-boot/legacy/u-boot-radxa-rk35xx/defconfig/aiot_rk3588a_defconfig

@@ -22,7 +22,7 @@ CONFIG_TARGET_EVB_RK3588=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_SPI_SUPPORT=y
-CONFIG_DEFAULT_DEVICE_TREE="rk3588-evb"
+CONFIG_DEFAULT_DEVICE_TREE="rk3588-aiot-rk3588a"
 CONFIG_DEBUG_UART=y
 CONFIG_LOCALVERSION="-armbian"
 # CONFIG_LOCALVERSION_AUTO is not set
@@ -215,10 +215,6 @@ CONFIG_AVB_LIBAVB_ATX=y
 CONFIG_AVB_LIBAVB_USER=y
 CONFIG_RK_AVB_LIBAVB_USER=y
 CONFIG_VERSION_VARIABLE=y
-
-#
-# Graphics support
-#
 CONFIG_DM_VIDEO=y
 # CONFIG_SPL_DM_VIDEO is not set
 CONFIG_BACKLIGHT_PWM=y
@@ -227,13 +223,7 @@ CONFIG_VIDEO_BPP8=y
 CONFIG_VIDEO_BPP16=y
 CONFIG_VIDEO_BPP32=y
 CONFIG_CONSOLE_NORMAL=y
-# CONFIG_CONSOLE_ROTATION is not set
-# CONFIG_CONSOLE_TRUETYPE is not set
 CONFIG_SYS_WHITE_ON_BLACK=y
-
-#
-# TrueType Fonts
-#
 # CONFIG_VIDCONSOLE_AS_LCD is not set
 # CONFIG_VIDEO_VESA is not set
 # CONFIG_VIDEO_LCD_ANX9804 is not set

patch/u-boot/legacy/u-boot-radxa-rk35xx/dt/rk3588-aiot-rk3588a.dts

@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd
+ *
+ */
+
+/dts-v1/;
+#include "rk3588.dtsi"
+#include "rk3588-u-boot.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Shimeta Aiot rk3588a";
+	compatible = "rockchip,rk3588-aiot-rk3588a", "rockchip,rk3588";
+
+	adc-keys {
+		compatible = "adc-keys";
+		io-channels = <&saradc 1>;
+		io-channel-names = "buttons";
+		keyup-threshold-microvolt = <1800000>;
+		u-boot,dm-pre-reloc;
+		status = "okay";
+
+		volumeup-key {
+			u-boot,dm-pre-reloc;
+			linux,code = <KEY_VOLUMEUP>;
+			label = "volume up";
+			press-threshold-microvolt = <1750>;
+		};
+	};
+};