arm: rockchip: Add RK3576 arch core support
The Rockchip RK3576 is a ARM-based SoC with quad-core Cortex-A72
and quad-core Cortex-A53 including 6TOPS NPU, Mali-G52 MC3, HDMI Out,
DP, eDP, MIPI DSI, MIPI CSI2, LPDDR4/4X/5, eMMC5.1, SD3.0/MMC4.5, UFS,
USB OTG 3.0, Type-C, USB 2.0, PCIe 2.1, SATA 3, Ethernet, SDIO3.0, I2C,
UART, SPI, GPIO and PWM.
Add arch core support for it.
Signed-off-by: Xuhui Lin <xuhui.lin@rock-chips.com>
[adapted for mainline u-boot]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/mach-rockchip/rk3576/syscon_rk3576.c b/arch/arm/mach-rockchip/rk3576/syscon_rk3576.c
new file mode 100644
index 0000000..0dbf8f8
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3576/syscon_rk3576.c
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * (C) Copyright 2023 Rockchip Electronics Co., Ltd
+ */
+
+#include <dm.h>
+#include <asm/arch-rockchip/clock.h>
+
+static const struct udevice_id rk3576_syscon_ids[] = {
+ { .compatible = "rockchip,rk3576-sys-grf", .data = ROCKCHIP_SYSCON_GRF },
+ { .compatible = "rockchip,rk3576-pmu1-grf", .data = ROCKCHIP_SYSCON_PMUGRF },
+ { }
+};
+
+U_BOOT_DRIVER(rockchip_rk3576_syscon) = {
+ .name = "rockchip_rk3576_syscon",
+ .id = UCLASS_SYSCON,
+ .of_match = rk3576_syscon_ids,
+#if CONFIG_IS_ENABLED(OF_REAL)
+ .bind = dm_scan_fdt_dev,
+#endif
+};