[PATCH 2/2] board: rockchip: Add Radxa ROCK S0
Jonas Karlman
jonas at kwiboo.se
Tue Jul 30 21:48:37 CEST 2024
Radxa ROCK S0 is a single-board computer based on the Rockchip RK3308B
SoC in an ultra-compact form factor. Add a board target for the board.
Features tested on a ROCK S0 v1.2 with 512 MiB RAM and 8 GiB eMMC:
- SD-card boot
- eMMC boot
- Ethernet
- USB gadget
- USB host
Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
---
arch/arm/dts/rk3308-rock-s0-u-boot.dtsi | 21 ++++++++
board/rockchip/evb_rk3308/MAINTAINERS | 6 +++
configs/rock-s0-rk3308_defconfig | 72 +++++++++++++++++++++++++
doc/board/rockchip/rockchip.rst | 1 +
4 files changed, 100 insertions(+)
create mode 100644 arch/arm/dts/rk3308-rock-s0-u-boot.dtsi
create mode 100644 configs/rock-s0-rk3308_defconfig
diff --git a/arch/arm/dts/rk3308-rock-s0-u-boot.dtsi b/arch/arm/dts/rk3308-rock-s0-u-boot.dtsi
new file mode 100644
index 000000000000..84ca2ee0d5fb
--- /dev/null
+++ b/arch/arm/dts/rk3308-rock-s0-u-boot.dtsi
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include "rk3308-u-boot.dtsi"
+
+&emmc_pwren {
+ bootph-pre-ram;
+ bootph-some-ram;
+};
+
+&uart0 {
+ bootph-all;
+ clock-frequency = <24000000>;
+};
+
+&uart0_xfer {
+ bootph-all;
+};
+
+&vdd_core {
+ regulator-init-microvolt = <1015000>;
+};
diff --git a/board/rockchip/evb_rk3308/MAINTAINERS b/board/rockchip/evb_rk3308/MAINTAINERS
index abffbb1eb0ab..cd219c65f278 100644
--- a/board/rockchip/evb_rk3308/MAINTAINERS
+++ b/board/rockchip/evb_rk3308/MAINTAINERS
@@ -12,3 +12,9 @@ R: Jonas Karlman <jonas at kwiboo.se>
S: Maintained
F: configs/rock-pi-s-rk3308_defconfig
F: arch/arm/dts/rk3308-rock-pi-s*
+
+ROCK-S0
+M: Jonas Karlman <jonas at kwiboo.se>
+S: Maintained
+F: configs/rock-s0-rk3308_defconfig
+F: arch/arm/dts/rk3308-rock-s0*
diff --git a/configs/rock-s0-rk3308_defconfig b/configs/rock-s0-rk3308_defconfig
new file mode 100644
index 000000000000..074ec4cd66ba
--- /dev/null
+++ b/configs/rock-s0-rk3308_defconfig
@@ -0,0 +1,72 @@
+CONFIG_ARM=y
+CONFIG_SKIP_LOWLEVEL_INIT=y
+CONFIG_COUNTER_FREQUENCY=24000000
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_DEFAULT_DEVICE_TREE="rockchip/rk3308-rock-s0"
+CONFIG_DM_RESET=y
+CONFIG_ROCKCHIP_RK3308=y
+CONFIG_TARGET_EVB_RK3308=y
+CONFIG_DEBUG_UART_BASE=0xFF0A0000
+CONFIG_DEBUG_UART_CLOCK=24000000
+# CONFIG_DEBUG_UART_BOARD_INIT is not set
+CONFIG_SYS_LOAD_ADDR=0xc00800
+CONFIG_DEBUG_UART=y
+CONFIG_ANDROID_BOOT_IMAGE=y
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3308-rock-s0.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_MMC=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_ROCKUSB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
+CONFIG_CMD_RNG=y
+CONFIG_CMD_KASLRSEED=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_OF_LIVE=y
+CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CLK=y
+# CONFIG_USB_FUNCTION_FASTBOOT is not set
+CONFIG_ROCKCHIP_GPIO=y
+CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
+CONFIG_ROCKCHIP_IODOMAIN=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_PHY_REALTEK=y
+CONFIG_DM_MDIO=y
+CONFIG_DM_ETH_PHY=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_GMAC_ROCKCHIP=y
+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
+CONFIG_PINCTRL=y
+CONFIG_REGULATOR_PWM=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_PWM_ROCKCHIP=y
+CONFIG_RAM=y
+CONFIG_BAUDRATE=1500000
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYS_NS16550_MEM32=y
+CONFIG_SYSINFO=y
+CONFIG_SYSRESET=y
+CONFIG_USB=y
+CONFIG_DM_USB_GADGET=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_USB_FUNCTION_ROCKUSB=y
+CONFIG_LZO=y
+CONFIG_ERRNO_STR=y
diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
index bedc52e03e20..82cbc6e3e0db 100644
--- a/doc/board/rockchip/rockchip.rst
+++ b/doc/board/rockchip/rockchip.rst
@@ -54,6 +54,7 @@ List of mainline supported Rockchip boards:
- Amarula Vyasa-RK3288 (vyasa-rk3288)
* rk3308
- Radxa ROCK Pi S (rock-pi-s-rk3308)
+ - Radxa ROCK S0 (rock-s0-rk3308)
- Rockchip Evb-RK3308 (evb-rk3308)
- Roc-cc-RK3308 (roc-cc-rk3308)
* rk3326
--
2.45.2
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