arm: rockchip: Add RK3588 arch core support

The Rockchip RK3588 is a ARM-based SoC with quad-core Cortex-A76
and quad-core Cortex-A55 including NEON and GPU, 6TOPS NPU,
Mali-G610 MP4, HDMI Out, HDMI In, DP, eDP, MIPI DSI, MIPI CSI2,
LPDDR4/4X/5, eMMC5.1, SD3.0/MMC4.5, USB OTG 3.0, Type-C, USB 2.0,
PCIe 3.0, SATA 3, Ethernet, SDIO3.0 I2C, UART, SPI, GPIO and PWM.

Add arch core support for it.

Signed-off-by: Jagan Teki <jagan@edgeble.ai>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index a03421c..26ba9de 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -296,6 +296,25 @@
 	  and video codec support. Peripherals include Gigabit Ethernet,
 	  USB2 host and OTG, SDIO, I2S, UARTs, SPI, I2C and PWMs.
 
+config ROCKCHIP_RK3588
+	bool "Support Rockchip RK3588"
+	select ARM64
+	select SUPPORT_SPL
+	select SPL
+	select CLK
+	select PINCTRL
+	select RAM
+	select REGMAP
+	select SYSCON
+	select BOARD_LATE_INIT
+	imply ROCKCHIP_COMMON_BOARD
+	help
+	  The Rockchip RK3588 is a ARM-based SoC with quad-core Cortex-A76 and
+	  quad-core Cortex-A55 including NEON and GPU, 6TOPS NPU, Mali-G610 MP4,
+	  HDMI Out, HDMI In, DP, eDP, MIPI DSI, MIPI CSI2, LPDDR4/4X/5, eMMC5.1,
+	  SD3.0/MMC4.5, USB OTG 3.0, Type-C, USB 2.0, PCIe 3.0, SATA 3, Ethernet,
+	  SDIO3.0 I2C, UART, SPI, GPIO and PWM.
+
 config ROCKCHIP_RV1108
 	bool "Support Rockchip RV1108"
 	select CPU_V7A
@@ -501,6 +520,7 @@
 source "arch/arm/mach-rockchip/rk3368/Kconfig"
 source "arch/arm/mach-rockchip/rk3399/Kconfig"
 source "arch/arm/mach-rockchip/rk3568/Kconfig"
+source "arch/arm/mach-rockchip/rk3588/Kconfig"
 source "arch/arm/mach-rockchip/rv1108/Kconfig"
 source "arch/arm/mach-rockchip/rv1126/Kconfig"
 endif