[PATCH v2 16/16] rockchip: rk3576: Add support for ROC-RK3576-PC board

Heiko Stuebner heiko at sntech.de
Mon Apr 14 22:01:11 CEST 2025


The ROC-RK3576-PC is a SBC made by Firefly, designed around the RK3576
SoC. This adds the needed board infrastructure and config for it.

Signed-off-by: Heiko Stuebner <heiko at sntech.de>
---
 arch/arm/dts/rk3576-roc-pc-u-boot.dtsi  | 11 ++++++
 arch/arm/mach-rockchip/rk3576/Kconfig   |  8 +++++
 board/firefly/roc-pc-rk3576/Kconfig     | 12 +++++++
 board/firefly/roc-pc-rk3576/MAINTAINERS |  7 ++++
 configs/roc-pc-rk3576_defconfig         | 45 +++++++++++++++++++++++++
 doc/board/rockchip/rockchip.rst         |  3 ++
 include/configs/roc-pc-rk3576.h         | 15 +++++++++
 7 files changed, 101 insertions(+)
 create mode 100644 arch/arm/dts/rk3576-roc-pc-u-boot.dtsi
 create mode 100644 board/firefly/roc-pc-rk3576/Kconfig
 create mode 100644 board/firefly/roc-pc-rk3576/MAINTAINERS
 create mode 100644 configs/roc-pc-rk3576_defconfig
 create mode 100644 include/configs/roc-pc-rk3576.h

diff --git a/arch/arm/dts/rk3576-roc-pc-u-boot.dtsi b/arch/arm/dts/rk3576-roc-pc-u-boot.dtsi
new file mode 100644
index 00000000000..97240345ed4
--- /dev/null
+++ b/arch/arm/dts/rk3576-roc-pc-u-boot.dtsi
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2023 Joshua Riek <jjriek at verizon.net>
+ *
+ */
+
+#include "rk3576-u-boot.dtsi"
+
+&sdhci {
+	cap-mmc-highspeed;
+};
diff --git a/arch/arm/mach-rockchip/rk3576/Kconfig b/arch/arm/mach-rockchip/rk3576/Kconfig
index a94dc6706f0..83d41f7a100 100644
--- a/arch/arm/mach-rockchip/rk3576/Kconfig
+++ b/arch/arm/mach-rockchip/rk3576/Kconfig
@@ -1,5 +1,11 @@
 if ROCKCHIP_RK3576
 
+config TARGET_ROC_PC_RK3576
+	bool "Firefly ROC-RK3576-PC"
+	help
+	  ROC-RK3576-PC is a single board computer from Firefly
+	  using the Rockchip RK3576.
+
 config ROCKCHIP_BOOT_MODE_REG
 	default 0x26024040
 
@@ -12,4 +18,6 @@ config SYS_SOC
 config SYS_CONFIG_NAME
 	default "rk3576_common"
 
+source board/firefly/roc-pc-rk3576/Kconfig
+
 endif
diff --git a/board/firefly/roc-pc-rk3576/Kconfig b/board/firefly/roc-pc-rk3576/Kconfig
new file mode 100644
index 00000000000..2fc0f913c37
--- /dev/null
+++ b/board/firefly/roc-pc-rk3576/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_ROC_PC_RK3576
+
+config SYS_BOARD
+	default "roc-pc-rk3576"
+
+config SYS_VENDOR
+	default "firefly"
+
+config SYS_CONFIG_NAME
+	default "roc-pc-rk3576"
+
+endif
diff --git a/board/firefly/roc-pc-rk3576/MAINTAINERS b/board/firefly/roc-pc-rk3576/MAINTAINERS
new file mode 100644
index 00000000000..aa8897c16fc
--- /dev/null
+++ b/board/firefly/roc-pc-rk3576/MAINTAINERS
@@ -0,0 +1,7 @@
+ROC-RK3576-PC
+M:	Heiko Stuebner <heiko at sntech.de>
+S:	Maintained
+F:	board/firefly/roc-pc-rk3576
+F:	include/configs/roc-pc-rk3576.h
+F:	configs/roc-pc-rk3576_defconfig
+F:	arch/arm/dts/rk3576-roc-pc*
diff --git a/configs/roc-pc-rk3576_defconfig b/configs/roc-pc-rk3576_defconfig
new file mode 100644
index 00000000000..af2c1026636
--- /dev/null
+++ b/configs/roc-pc-rk3576_defconfig
@@ -0,0 +1,45 @@
+CONFIG_ARM=y
+CONFIG_SKIP_LOWLEVEL_INIT=y
+CONFIG_COUNTER_FREQUENCY=24000000
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_DEFAULT_DEVICE_TREE="rockchip/rk3576-roc-pc"
+CONFIG_ROCKCHIP_RK3576=y
+CONFIG_TARGET_ROC_PC_RK3576=y
+CONFIG_SYS_LOAD_ADDR=0x40c00800
+CONFIG_DEBUG_UART_BASE=0x2AD40000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_DEBUG_UART=y
+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3576-roc-pc.dtb"
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_SPL_MAX_SIZE=0x40000
+CONFIG_SPL_PAD_TO=0x7f8000
+# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_REGULATOR=y
+# CONFIG_SPL_DOS_PARTITION is not set
+CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+CONFIG_BUTTON=y
+CONFIG_BUTTON_ADC=y
+CONFIG_ROCKCHIP_GPIO=y
+CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_MMC_SDHCI_ROCKCHIP=y
+CONFIG_PHY_MOTORCOMM=y
+CONFIG_DWC_ETH_QOS=y
+CONFIG_DWC_ETH_QOS_ROCKCHIP=y
+CONFIG_DM_PMIC=y
+CONFIG_PMIC_RK8XX=y
+CONFIG_REGULATOR_RK8XX=y
+CONFIG_BAUDRATE=1500000
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYS_NS16550_MEM32=y
+CONFIG_SYSRESET_PSCI=y
+CONFIG_ERRNO_STR=y
diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
index 1058a1ce990..8d7c2591e25 100644
--- a/doc/board/rockchip/rockchip.rst
+++ b/doc/board/rockchip/rockchip.rst
@@ -130,6 +130,9 @@ List of mainline supported Rockchip boards:
      - Radxa ROCK 3A (rock-3a-rk3568)
      - Radxa ROCK 3B (rock-3b-rk3568)
 
+* rk3576
+     - Firefly ROC-RK3576-PC (roc-pc-rk3576)
+
 * rk3588
      - ArmSoM Sige7 (sige7-rk3588)
      - Rockchip EVB (evb-rk3588)
diff --git a/include/configs/roc-pc-rk3576.h b/include/configs/roc-pc-rk3576.h
new file mode 100644
index 00000000000..77c95f0c560
--- /dev/null
+++ b/include/configs/roc-pc-rk3576.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2023 Rockchip Electronics Co., Ltd.
+ */
+
+#ifndef __ROC_PC_RK3576_H
+#define __ROC_PC_RK3576_H
+
+#define ROCKCHIP_DEVICE_SETTINGS \
+		"stdout=serial,vidconsole\0" \
+		"stderr=serial,vidconsole\0"
+
+#include <configs/rk3576_common.h>
+
+#endif
-- 
2.47.2



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