[PATCH 3/4] arm64: dts: rockchip: Add ArmSoM Sige1
Kever Yang
kever.yang at rock-chips.com
Sun Oct 26 16:42:07 CET 2025
On 2025/10/20 04:58, Jonas Karlman wrote:
> The Sige1 is a single board computer developed by ArmSoM, based on the
> Rockchip RK3528A SoC.
>
> Add initial device tree for the ArmSoM Sige1 board.
>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
> Link: https://lore.kernel.org/r/20250717103720.2853031-5-jonas@kwiboo.se
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
>
> [ upstream commit: 1c6b12ef9575bc18dad2393e50ca1ebf96f0a0c8 ]
>
> (cherry picked from commit 3ba04aa78ba71faab4a339f5ab15bc81a3e0a51b)
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>
Thanks,
- Kever
> ---
> .../arm64/rockchip/rk3528-armsom-sige1.dts | 464 ++++++++++++++++++
> 1 file changed, 464 insertions(+)
> create mode 100644 dts/upstream/src/arm64/rockchip/rk3528-armsom-sige1.dts
>
> diff --git a/dts/upstream/src/arm64/rockchip/rk3528-armsom-sige1.dts b/dts/upstream/src/arm64/rockchip/rk3528-armsom-sige1.dts
> new file mode 100644
> index 000000000000..6e21579365a5
> --- /dev/null
> +++ b/dts/upstream/src/arm64/rockchip/rk3528-armsom-sige1.dts
> @@ -0,0 +1,464 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/pwm/pwm.h>
> +#include "rk3528.dtsi"
> +
> +/ {
> + model = "ArmSoM Sige1";
> + compatible = "armsom,sige1", "rockchip,rk3528";
> +
> + aliases {
> + ethernet0 = &gmac1;
> + i2c0 = &i2c0;
> + mmc0 = &sdhci;
> + mmc1 = &sdmmc;
> + mmc2 = &sdio0;
> + serial0 = &uart0;
> + serial2 = &uart2;
> + };
> +
> + chosen {
> + stdout-path = "serial0:1500000n8";
> + };
> +
> + adc-keys {
> + compatible = "adc-keys";
> + io-channels = <&saradc 0>;
> + io-channel-names = "buttons";
> + keyup-threshold-microvolt = <1800000>;
> + poll-interval = <100>;
> +
> + button-maskrom {
> + label = "MASKROM";
> + linux,code = <KEY_SETUP>;
> + press-threshold-microvolt = <0>;
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&g_led>, <&r_led>;
> +
> + led-0 {
> + color = <LED_COLOR_ID_GREEN>;
> + default-state = "on";
> + function = LED_FUNCTION_HEARTBEAT;
> + gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "heartbeat";
> + };
> +
> + led-1 {
> + color = <LED_COLOR_ID_RED>;
> + default-state = "on";
> + function = LED_FUNCTION_STATUS;
> + gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "default-on";
> + };
> + };
> +
> + vcc0v6_ddr: regulator-0v6-vcc-ddr {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc0v6_ddr";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <600000>;
> + regulator-max-microvolt = <600000>;
> + vin-supply = <&vcc5v0_sys>;
> + };
> +
> + vdd_0v9: regulator-0v9-vdd {
> + compatible = "regulator-fixed";
> + regulator-name = "vdd_0v9";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <900000>;
> + vin-supply = <&vcc5v0_sys>;
> + };
> +
> + vcc_ddr: regulator-1v1-vcc-ddr {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_ddr";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1100000>;
> + regulator-max-microvolt = <1100000>;
> + 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_3v3>;
> + };
> +
> + vcc1v8_ddr: regulator-1v8-vcc-ddr {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc1v8_ddr";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + vin-supply = <&vcc5v0_sys>;
> + };
> +
> + vcc_3v3: regulator-3v3-vcc {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_3v3";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vcc_dcin>;
> + };
> +
> + vcc3v3_sd: regulator-3v3-vcc-sd {
> + compatible = "regulator-fixed";
> + gpios = <&gpio4 RK_PA1 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdmmc_pwren_l>;
> + regulator-name = "vcc3v3_sd";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vcc_3v3>;
> + };
> +
> + 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>;
> + vin-supply = <&vcc_dcin>;
> + };
> +
> + vcc5v0_usb1_host: regulator-5v0-vcc-usb1-host {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpios = <&gpio4 RK_PB1 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&usb20_host1_drv_h>;
> + regulator-name = "vcc5v0_usb1_host";
> + regulator-always-on;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&vcc5v0_sys>;
> + };
> +
> + vcc5v0_usb2_host: regulator-5v0-vcc-usb2-host {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&usb20_host2_drv_h>;
> + regulator-name = "vcc5v0_usb2_host";
> + regulator-always-on;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&vcc5v0_sys>;
> + };
> +
> + vcc5v0_usb_otg: regulator-5v0-vcc-usb-otg {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&usb20_otg0_drv_h>;
> + regulator-name = "vcc5v0_usb_otg";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&vcc5v0_sys>;
> + };
> +
> + vcc_dcin: regulator-vcc-dcin {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_dcin";
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + vccio_sd: regulator-vccio-sd {
> + compatible = "regulator-gpio";
> + gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdmmc_vol_ctrl_h>;
> + regulator-name = "vccio_sd";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + states = <1800000 0x0>, <3300000 0x1>;
> + vin-supply = <&vcc5v0_sys>;
> + };
> +
> + vdd_arm: regulator-vdd-arm {
> + compatible = "pwm-regulator";
> + pwms = <&pwm3 0 5000 PWM_POLARITY_INVERTED>;
> + pwm-supply = <&vcc5v0_sys>;
> + regulator-name = "vdd_arm";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <746000>;
> + regulator-max-microvolt = <1201000>;
> + regulator-settling-time-up-us = <250>;
> + };
> +
> + vdd_logic: regulator-vdd-logic {
> + compatible = "pwm-regulator";
> + pwms = <&pwm2 0 5000 PWM_POLARITY_INVERTED>;
> + pwm-supply = <&vcc5v0_sys>;
> + regulator-name = "vdd_logic";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <705000>;
> + regulator-max-microvolt = <1006000>;
> + regulator-settling-time-up-us = <250>;
> + };
> +
> + sdio_pwrseq: sdio-pwrseq {
> + compatible = "mmc-pwrseq-simple";
> + pinctrl-names = "default";
> + pinctrl-0 = <&wifi_reg_on_h>, <&clkm1_32k_out>;
> + post-power-on-delay-ms = <200>;
> + reset-gpios = <&gpio1 RK_PA6 GPIO_ACTIVE_LOW>;
> + };
> +};
> +
> +&cpu0 {
> + cpu-supply = <&vdd_arm>;
> +};
> +
> +&cpu1 {
> + cpu-supply = <&vdd_arm>;
> +};
> +
> +&cpu2 {
> + cpu-supply = <&vdd_arm>;
> +};
> +
> +&cpu3 {
> + cpu-supply = <&vdd_arm>;
> +};
> +
> +&gmac1 {
> + clock_in_out = "output";
> + phy-handle = <&rgmii_phy>;
> + phy-mode = "rgmii-id";
> + phy-supply = <&vcc_3v3>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&rgmii_miim>, <&rgmii_tx_bus2>, <&rgmii_rx_bus2>,
> + <&rgmii_rgmii_clk>, <&rgmii_rgmii_bus>;
> + status = "okay";
> +};
> +
> +&gpu {
> + mali-supply = <&vdd_logic>;
> + status = "okay";
> +};
> +
> +&i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c0m0_xfer>;
> + status = "okay";
> +
> + hym8563: rtc at 51 {
> + compatible = "haoyu,hym8563";
> + reg = <0x51>;
> + #clock-cells = <0>;
> + interrupt-parent = <&gpio4>;
> + interrupts = <RK_PA0 IRQ_TYPE_LEVEL_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&rtc_int_l>;
> + wakeup-source;
> + };
> +};
> +
> +&mdio1 {
> + rgmii_phy: ethernet-phy at 1 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0x1>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&gmac1_rstn_l>;
> + reset-assert-us = <20000>;
> + reset-deassert-us = <100000>;
> + reset-gpios = <&gpio4 RK_PB5 GPIO_ACTIVE_LOW>;
> + };
> +};
> +
> +&pinctrl {
> + bluetooth {
> + bt_reg_on_h: bt-reg-on-h {
> + rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> +
> + bt_wake_host_h: bt-wake-host-h {
> + rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
> + };
> +
> + host_wake_bt_h: host-wake-bt-h {
> + rockchip,pins = <3 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + ethernet {
> + gmac1_rstn_l: gmac1-rstn-l {
> + rockchip,pins = <4 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + leds {
> + g_led: g-led {
> + rockchip,pins = <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> +
> + r_led: r-led {
> + rockchip,pins = <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + rtc {
> + rtc_int_l: rtc-int-l {
> + rockchip,pins = <4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
> + };
> + };
> +
> + sdmmc {
> + sdmmc_vol_ctrl_h: sdmmc-vol-ctrl-h {
> + rockchip,pins = <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> +
> + sdmmc_pwren_l: sdmmc-pwren-l {
> + rockchip,pins = <4 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + usb {
> + usb20_host1_drv_h: usb20-host1-drv-h {
> + rockchip,pins = <4 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> +
> + usb20_host2_drv_h: usb20-host2-drv-h {
> + rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> +
> + usb20_otg0_drv_h: usb20-otg0-drv-h {
> + rockchip,pins = <1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + wifi {
> + wifi_reg_on_h: wifi-reg-on-h {
> + rockchip,pins = <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> +
> + wifi_wake_host_h: wifi-wake-host-h {
> + rockchip,pins = <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>;
> + };
> + };
> +};
> +
> +&pwm2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pwm2m0_pins>;
> + status = "okay";
> +};
> +
> +&pwm3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pwm3m0_pins>;
> + status = "okay";
> +};
> +
> +&saradc {
> + vref-supply = <&vcc_1v8>;
> + status = "okay";
> +};
> +
> +&sdhci {
> + bus-width = <8>;
> + cap-mmc-highspeed;
> + mmc-hs200-1_8v;
> + no-sd;
> + no-sdio;
> + non-removable;
> + vmmc-supply = <&vcc_3v3>;
> + vqmmc-supply = <&vcc_1v8>;
> + status = "okay";
> +};
> +
> +&sdio0 {
> + bus-width = <4>;
> + cap-sd-highspeed;
> + cap-sdio-irq;
> + keep-power-in-suspend;
> + mmc-pwrseq = <&sdio_pwrseq>;
> + no-mmc;
> + no-sd;
> + non-removable;
> + sd-uhs-sdr104;
> + vmmc-supply = <&vcc_3v3>;
> + vqmmc-supply = <&vcc_1v8>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "okay";
> +
> + wifi at 1 {
> + compatible = "brcm,bcm4329-fmac";
> + reg = <1>;
> + clocks = <&cru CLK_DEEPSLOW>;
> + clock-names = "lpo";
> + interrupt-parent = <&gpio1>;
> + interrupts = <RK_PA7 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "host-wake";
> + pinctrl-names = "default";
> + pinctrl-0 = <&wifi_wake_host_h>;
> + };
> +};
> +
> +&sdmmc {
> + bus-width = <4>;
> + cap-mmc-highspeed;
> + cap-sd-highspeed;
> + disable-wp;
> + sd-uhs-sdr104;
> + vmmc-supply = <&vcc3v3_sd>;
> + vqmmc-supply = <&vccio_sd>;
> + status = "okay";
> +};
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0m0_xfer>;
> + status = "okay";
> +};
> +
> +&uart2 {
> + dma-names = "tx", "rx";
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart2m1_xfer>, <&uart2m1_ctsn>, <&uart2m1_rtsn>;
> + uart-has-rtscts;
> + status = "okay";
> +
> + bluetooth {
> + compatible = "brcm,bcm43438-bt";
> + clocks = <&cru CLK_DEEPSLOW>;
> + clock-names = "lpo";
> + device-wakeup-gpios = <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>;
> + interrupt-parent = <&gpio1>;
> + interrupts = <RK_PC2 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "host-wakeup";
> + pinctrl-names = "default";
> + pinctrl-0 = <&bt_reg_on_h>, <&bt_wake_host_h>, <&host_wake_bt_h>;
> + shutdown-gpios = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>;
> + vbat-supply = <&vcc_3v3>;
> + vddio-supply = <&vcc_1v8>;
> + };
> +};
--
Thanks & Best regards,
Kever Yang
**************************************************************************************************
杨凯 市场部 Kever Yang Marketing Department
瑞芯微电子股份有限公司 Rockchip Electronics Co.，Ltd。
地址：福建省福州市铜盘路软件大道89号软件园A区18号楼 (350003)
Addr : No.18 Building，A District，No.89，Fuzhou Software Boulevard，Fuzhou，Fujian，PRC
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