diff options
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3368-lion-haikou.dts')
-rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3368-lion-haikou.dts | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3368-lion-haikou.dts new file mode 100644 index 000000000000..a6f744f3986e --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3368-lion-haikou.dts @@ -0,0 +1,127 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH + */ + +/dts-v1/; +#include "rk3368-lion.dtsi" + +/ { + model = "Theobroma Systems RK3368-uQ7 Baseboard"; + compatible = "tsd,rk3368-lion-haikou", "rockchip,rk3368"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + i2cmux2 { + i2c@0 { + eeprom: eeprom@50 { + compatible = "atmel,24c01"; + pagesize = <8>; + reg = <0x50>; + }; + }; + }; + + leds { + pinctrl-0 = <&led_pins_module>, <&led_sd_haikou>; + + sd-card-led { + label = "sd_card_led"; + gpios = <&gpio0 RK_PD2 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc0"; + }; + }; + + dc_12v: dc-12v { + compatible = "regulator-fixed"; + regulator-name = "dc_12v"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + }; + + vcc3v3_baseboard: vcc3v3-baseboard { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_baseboard"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&dc_12v>; + }; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + cd-gpios = <&gpio2 RK_PB3 GPIO_ACTIVE_LOW>; + disable-wp; + max-frequency = <25000000>; + card-detect-delay = <200>; + supports-sd; + no-emmc; + no-sdio; + sd-uhs-sdr12; + sd-uhs-sdr25; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; + vmmc-supply = <&vcc3v3_baseboard>; + status = "okay"; +}; + +&spi2 { + cs-gpios = <0>, <&gpio2 RK_PC3 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; + status = "okay"; +}; + +&uart1 { + /* alternate function of GPIO5/6 - change to "okay" to enable */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_xfer>; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&haikou_pin_hog>; + + hog { + haikou_pin_hog: haikou-pin-hog { + rockchip,pins = + /* LID_BTN */ + <RK_GPIO3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>, + /* BATLOW# */ + <RK_GPIO0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>, + /* SLP_BTN# */ + <RK_GPIO3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>, + /* BIOS_DISABLE# */ + <RK_GPIO3 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + leds { + led_sd_haikou: led-sd-gpio { + rockchip,pins = + <RK_GPIO0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + sdmmc { + sdmmc_cd_gpio: sdmmc-cd-gpio { + rockchip,pins = + <RK_GPIO2 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + +}; |