diff options
Diffstat (limited to 'dts/upstream/src/arm64/exynos/google/gs101-oriole.dts')
-rw-r--r-- | dts/upstream/src/arm64/exynos/google/gs101-oriole.dts | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/dts/upstream/src/arm64/exynos/google/gs101-oriole.dts b/dts/upstream/src/arm64/exynos/google/gs101-oriole.dts new file mode 100644 index 00000000000..5e8ffe06508 --- /dev/null +++ b/dts/upstream/src/arm64/exynos/google/gs101-oriole.dts @@ -0,0 +1,169 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Oriole Device Tree + * + * Copyright 2021-2023 Google LLC + * Copyright 2023 Linaro Ltd - <peter.griffin@linaro.org> + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include "gs101-pinctrl.h" +#include "gs101.dtsi" + +/ { + model = "Oriole"; + compatible = "google,gs101-oriole", "google,gs101"; + + aliases { + serial0 = &serial_0; + }; + + chosen { + /* Bootloader expects bootargs specified otherwise it crashes */ + bootargs = ""; + stdout-path = &serial_0; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-0 = <&key_voldown>, <&key_volup>, <&key_power>; + pinctrl-names = "default"; + + button-vol-down { + label = "KEY_VOLUMEDOWN"; + linux,code = <KEY_VOLUMEDOWN>; + gpios = <&gpa7 3 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + + button-vol-up { + label = "KEY_VOLUMEUP"; + linux,code = <KEY_VOLUMEUP>; + gpios = <&gpa8 1 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + + button-power { + label = "KEY_POWER"; + linux,code = <KEY_POWER>; + gpios = <&gpa10 1 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + }; + + /* TODO: Remove this once PMIC is implemented */ + reg_placeholder: regulator-0 { + compatible = "regulator-fixed"; + regulator-name = "placeholder_reg"; + }; + + /* TODO: Remove this once S2MPG11 slave PMIC is implemented */ + ufs_0_fixed_vcc_reg: regulator-1 { + compatible = "regulator-fixed"; + regulator-name = "ufs-vcc"; + gpio = <&gpp0 1 GPIO_ACTIVE_HIGH>; + regulator-boot-on; + enable-active-high; + }; +}; + +&ext_24_5m { + clock-frequency = <24576000>; +}; + +&ext_200m { + clock-frequency = <200000000>; +}; + +&hsi2c_8 { + status = "okay"; + + eeprom: eeprom@50 { + compatible = "atmel,24c08"; + reg = <0x50>; + }; +}; + +&hsi2c_12 { + status = "okay"; + /* TODO: add the devices once drivers exist */ +}; + +&pinctrl_far_alive { + key_voldown: key-voldown-pins { + samsung,pins = "gpa7-3"; + samsung,pin-function = <GS101_PIN_FUNC_EINT>; + samsung,pin-pud = <GS101_PIN_PULL_NONE>; + samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>; + }; + + key_volup: key-volup-pins { + samsung,pins = "gpa8-1"; + samsung,pin-function = <GS101_PIN_FUNC_EINT>; + samsung,pin-pud = <GS101_PIN_PULL_NONE>; + samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>; + }; +}; + +&pinctrl_gpio_alive { + key_power: key-power-pins { + samsung,pins = "gpa10-1"; + samsung,pin-function = <GS101_PIN_FUNC_EINT>; + samsung,pin-pud = <GS101_PIN_PULL_NONE>; + samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>; + }; +}; + +&serial_0 { + status = "okay"; +}; + +&ufs_0 { + status = "okay"; + vcc-supply = <&ufs_0_fixed_vcc_reg>; +}; + +&ufs_0_phy { + status = "okay"; +}; + +&usbdrd31 { + status = "okay"; + vdd10-supply = <®_placeholder>; + vdd33-supply = <®_placeholder>; +}; + +&usbdrd31_dwc3 { + dr_mode = "otg"; + usb-role-switch; + role-switch-default-mode = "peripheral"; + maximum-speed = "super-speed-plus"; + status = "okay"; +}; + +&usbdrd31_phy { + status = "okay"; +}; + +&usi_uart { + samsung,clkreq-on; /* needed for UART mode */ + status = "okay"; +}; + +&usi8 { + samsung,mode = <USI_V2_I2C>; + status = "okay"; +}; + +&usi12 { + samsung,mode = <USI_V2_I2C>; + status = "okay"; +}; + +&watchdog_cl0 { + timeout-sec = <30>; + status = "okay"; +}; |