Radxa ROCK S0 is a single-board computer based on the Rockchip RK3308B SoC in an ultra-compact form factor.

Add initial support for eMMC, SD-card, Ethernet, WiFi/BT and USB.

Signed-off-by: Jonas Karlman jonas@kwiboo.se Link: https://lore.kernel.org/r/20240521212247.1240226-3-jonas@kwiboo.se Signed-off-by: Heiko Stuebner heiko@sntech.de

[ upstream commit: adeb5d2a4ba47910238b3c4f5fd960cc0c26a98b ]

(cherry picked from commit e291d457b0378f2cb3d3ebb597032ca862cdb973) --- .../src/arm64/rockchip/rk3308-rock-s0.dts | 293 ++++++++++++++++++ 1 file changed, 293 insertions(+) create mode 100644 dts/upstream/src/arm64/rockchip/rk3308-rock-s0.dts

diff --git a/dts/upstream/src/arm64/rockchip/rk3308-rock-s0.dts b/dts/upstream/src/arm64/rockchip/rk3308-rock-s0.dts new file mode 100644 index 000000000000..bd6419a5c20a --- /dev/null +++ b/dts/upstream/src/arm64/rockchip/rk3308-rock-s0.dts @@ -0,0 +1,293 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; + +#include <dt-bindings/leds/common.h> +#include "rk3308.dtsi" + +/ { + model = "Radxa ROCK S0"; + compatible = "radxa,rock-s0", "rockchip,rk3308"; + + aliases { + ethernet0 = &gmac; + mmc0 = &emmc; + mmc1 = &sdmmc; + mmc2 = &sdio; + }; + + chosen { + stdout-path = "serial0:1500000n8"; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pwr_led>; + + led-green { + color = <LED_COLOR_ID_GREEN>; + default-state = "on"; + function = LED_FUNCTION_HEARTBEAT; + gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + vdd_log: regulator-1v04-vdd-log { + compatible = "regulator-fixed"; + regulator-name = "vdd_log"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1040000>; + regulator-max-microvolt = <1040000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc_ddr: regulator-1v5-vcc-ddr { + compatible = "regulator-fixed"; + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc_1v8: regulator-1v8-vcc { + compatible = "regulator-fixed"; + regulator-name = "vcc_1v8"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_io>; + }; + + vcc_io: regulator-3v3-vcc-io { + compatible = "regulator-fixed"; + regulator-name = "vcc_io"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc5v0_sys: regulator-5v0-vcc-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + vdd_core: regulator-vdd-core { + compatible = "pwm-regulator"; + pwms = <&pwm0 0 5000 1>; + pwm-supply = <&vcc5v0_sys>; + regulator-name = "vdd_core"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <827000>; + regulator-max-microvolt = <1340000>; + regulator-settling-time-up-us = <250>; + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_reg_on>; + reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>; + }; +}; + +&cpu0 { + cpu-supply = <&vdd_core>; +}; + +&emmc { + cap-mmc-highspeed; + no-sd; + no-sdio; + non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_pwren>; + vmmc-supply = <&vcc_io>; + status = "okay"; +}; + +&gmac { + clock_in_out = "output"; + phy-handle = <&rtl8201f>; + phy-supply = <&vcc_io>; + status = "okay"; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + rtl8201f: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&mac_rst>; + reset-assert-us = <20000>; + reset-deassert-us = <50000>; + reset-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&io_domains { + vccio0-supply = <&vcc_io>; + vccio1-supply = <&vcc_io>; + vccio2-supply = <&vcc_io>; + vccio3-supply = <&vcc_io>; + vccio4-supply = <&vcc_1v8>; + vccio5-supply = <&vcc_io>; + status = "okay"; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&rtc_32k>; + + bluetooth { + bt_reg_on: bt-reg-on { + rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + bt_wake_host: bt-wake-host { + rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>; + }; + + host_wake_bt: host-wake-bt { + rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + gmac { + mac_rst: mac-rst { + rockchip,pins = <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + leds { + pwr_led: pwr-led { + rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + wifi { + wifi_reg_on: wifi-reg-on { + rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + wifi_wake_host: wifi-wake-host { + rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; +}; + +&pwm0 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pin_pull_down>; + status = "okay"; +}; + +&saradc { + vref-supply = <&vcc_1v8>; + status = "okay"; +}; + +&sdio { + #address-cells = <1>; + #size-cells = <0>; + cap-sd-highspeed; + cap-sdio-irq; + keep-power-in-suspend; + max-frequency = <50000000>; + mmc-pwrseq = <&sdio_pwrseq>; + no-mmc; + no-sd; + non-removable; + vmmc-supply = <&vcc_io>; + vqmmc-supply = <&vcc_1v8>; + status = "okay"; + + brcmf: wifi@1 { + compatible = "brcm,bcm43430a1-fmac", "brcm,bcm4329-fmac"; + reg = <1>; + interrupt-parent = <&gpio0>; + interrupts = <RK_PA0 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host-wake"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_wake_host>; + }; +}; + +&sdmmc { + cap-mmc-highspeed; + cap-sd-highspeed; + disable-wp; + vmmc-supply = <&vcc_io>; + status = "okay"; +}; + +&u2phy { + status = "okay"; +}; + +&u2phy_host { + status = "okay"; +}; + +&u2phy_otg { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer>; + status = "okay"; +}; + +&uart4 { + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm43430a1-bt"; + clocks = <&cru SCLK_RTC32K>; + clock-names = "lpo"; + interrupt-parent = <&gpio4>; + interrupts = <RK_PB4 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host-wakeup"; + device-wakeup-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&bt_reg_on &bt_wake_host &host_wake_bt>; + vbat-supply = <&vcc_io>; + vddio-supply = <&vcc_1v8>; + }; +}; + +&usb_host_ehci { + status = "okay"; +}; + +&usb_host_ohci { + status = "okay"; +}; + +&usb20_otg { + dr_mode = "peripheral"; + status = "okay"; +}; + +&wdt { + status = "okay"; +};

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@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@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@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