diff options
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3528-rock-2.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3528-rock-2.dtsi | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3528-rock-2.dtsi b/arch/arm64/boot/dts/rockchip/rk3528-rock-2.dtsi new file mode 100644 index 000000000000..aedc7ee9ee46 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3528-rock-2.dtsi @@ -0,0 +1,293 @@ +// 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" + +/ { + aliases { + i2c1 = &i2c1; + mmc0 = &sdhci; + mmc1 = &sdmmc; + serial0 = &uart0; + }; + + 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: leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&state_led_b>; + + led-0 { + color = <LED_COLOR_ID_BLUE>; + default-state = "on"; + function = LED_FUNCTION_HEARTBEAT; + gpios = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + 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>; + }; + + 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 = <&vcc5v0_sys>; + }; + + vcc_wifi: regulator-3v3-vcc-wifi { + compatible = "regulator-fixed"; + enable-active-high; + gpios = <&gpio4 RK_PA4 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usb_wifi_pwr>; + regulator-name = "vcc_wifi"; + 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>; + }; + + vcc5v0_usb20: regulator-5v0-vcc-usb20 { + compatible = "regulator-fixed"; + enable-active-high; + gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usb_host_en>; + regulator-name = "vcc5v0_usb20"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc5v0_sys>; + }; + + vccio_sd: regulator-vccio-sd { + compatible = "regulator-gpio"; + gpios = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; + 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 = <&pwm1 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>; + }; + + rfkill { + compatible = "rfkill-gpio"; + label = "rfkill-wlan"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_reg_on_h>; + radio-type = "wlan"; + shutdown-gpios = <&gpio1 RK_PA6 GPIO_ACTIVE_HIGH>; + }; +}; + +&cpu0 { + cpu-supply = <&vdd_arm>; +}; + +&cpu1 { + cpu-supply = <&vdd_arm>; +}; + +&cpu2 { + cpu-supply = <&vdd_arm>; +}; + +&cpu3 { + cpu-supply = <&vdd_arm>; +}; + +&gpu { + mali-supply = <&vdd_logic>; + status = "okay"; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1m0_xfer>; + status = "okay"; + + eeprom@50 { + compatible = "belling,bl24c16a", "atmel,24c16"; + reg = <0x50>; + pagesize = <16>; + read-only; + vcc-supply = <&vcc_3v3>; + }; +}; + +&pinctrl { + bluetooth { + 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 = <1 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + leds { + state_led_b: state-led-b { + rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + sdmmc { + sdmmc_vol_ctrl_h: sdmmc-vol-ctrl-h { + rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + usb { + usb_host_en: usb-host-en { + rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + wifi { + usb_wifi_pwr: usb-wifi-pwr { + rockchip,pins = <4 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + 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>; + }; + }; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm1m0_pins>; + status = "okay"; +}; + +&pwm2 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm2m0_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"; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + disable-wp; + max-frequency = <100000000>; + sd-uhs-sdr104; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vccio_sd>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0m0_xfer>; + status = "okay"; +}; |