diff options
Diffstat (limited to 'arch/arm/dts/at91-sama5d27_giantboard.dts')
-rw-r--r-- | arch/arm/dts/at91-sama5d27_giantboard.dts | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/arch/arm/dts/at91-sama5d27_giantboard.dts b/arch/arm/dts/at91-sama5d27_giantboard.dts new file mode 100644 index 0000000000..3aa28ed501 --- /dev/null +++ b/arch/arm/dts/at91-sama5d27_giantboard.dts @@ -0,0 +1,303 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR X11 +/* + * at91-sama5d27_giantboard.dts - Device Tree file for SAMA5D27 Giant Board + * + * Copyright (c) 2017, Microchip Technology Inc. + * 2016 Nicolas Ferre <nicolas.ferre@atmel.com> + * 2017 Cristian Birsan <cristian.birsan@microchip.com> + * 2017 Claudiu Beznea <claudiu.beznea@microchip.com> + * 2019 Ahmad Fatoum <a.fatoum@pengutronix.de> + */ + +/dts-v1/; + +#include <arm/microchip/sama5d2.dtsi> +#include <arm/microchip/sama5d2-pinfunc.h> +#include <dt-bindings/mfd/atmel-flexcom.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/regulator/active-semi,8945a-regulator.h> + +#include "sama5d2.dtsi" + +/ { + model = "Giant Board"; + compatible = "groboards,sama5d27-giantboard", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5"; + + chosen { + stdout-path = &uart1; + + environment { + compatible = "barebox,environment"; + device-path = &sdmmc1; + file-path = "barebox.env"; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_led_gpio_default>; + + orange { + label = "orange"; + gpios = <&pioA PIN_PA6 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc0"; + }; + }; +}; + +&slow_xtal { + clock-frequency = <32768>; +}; + +&main_xtal { + clock-frequency = <24000000>; +}; + +&usb0 { + status = "okay"; +}; + +&sdmmc1 { + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc1_default>; + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0_default>; + status = "disabled"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "okay"; +}; + +&shutdown_controller { + atmel,shdwc-debouncer = <976>; + atmel,wakeup-rtc-timer; + + input@0 { + reg = <0>; + atmel,wakeup-type = "low"; + }; +}; + +&watchdog { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0_default>; + dmas = <0>, <0>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1_default>; + dmas = <0>, <0>; + i2c-sda-hold-time-ns = <350>; + status = "okay"; + + pmic@5b { + compatible = "active-semi,act8945a"; + reg = <0x5b>; + active-semi,vsel-low; + + regulators { + vdd_1v8_reg: REG_DCDC1 { + regulator-name = "VDD_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + + regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>, + <ACT8945A_REGULATOR_MODE_LOWPOWER>; + regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-min-microvolt=<1850000>; + regulator-suspend-max-microvolt=<1850000>; + regulator-changeable-in-suspend; + regulator-mode=<ACT8945A_REGULATOR_MODE_LOWPOWER>; + }; + }; + + vdd_1v2_reg: REG_DCDC2 { + regulator-name = "VDD_1V2"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>, + <ACT8945A_REGULATOR_MODE_LOWPOWER>; + regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_3v3_reg: REG_DCDC3 { + regulator-name = "VDD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>, + <ACT8945A_REGULATOR_MODE_LOWPOWER>; + regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_fuse_reg: REG_LDO1 { + regulator-name = "VDD_FUSE"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>, + <ACT8945A_REGULATOR_MODE_LOWPOWER>; + regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_3v3_lp_reg: REG_LDO2 { + regulator-name = "VDD_3V3_LP"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>, + <ACT8945A_REGULATOR_MODE_LOWPOWER>; + regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_led_reg: REG_LDO3 { + regulator-name = "VDD_LED"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>, + <ACT8945A_REGULATOR_MODE_LOWPOWER>; + regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_sdhc_1v8_reg: REG_LDO4 { + regulator-name = "VDD_SDHC_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>, + <ACT8945A_REGULATOR_MODE_LOWPOWER>; + regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + + charger { + compatible = "active-semi,act8945a-charger"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>; + interrupt-parent = <&pioA>; + interrupts = <PIN_PB13 IRQ_TYPE_EDGE_RISING>; + + active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>; + active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>; + active-semi,input-voltage-threshold-microvolt = <6600>; + active-semi,precondition-timeout = <40>; + active-semi,total-timeout = <3>; + }; + }; +}; + +&adc { + vddana-supply = <&vdd_3v3_reg>; + vref-supply = <&vdd_3v3_reg>; + status = "disabled"; +}; + +&pioA { + pinctrl_i2c0_default: i2c0_default { + pinmux = <PIN_PB31__TWD0>, + <PIN_PC0__TWCK0>; + bias-disable; + }; + + pinctrl_i2c1_default: i2c1_default { + pinmux = <PIN_PD4__TWD1>, + <PIN_PD5__TWCK1>; + bias-disable; + }; + + pinctrl_led_gpio_default: led_gpio_default { + pinmux = <PIN_PA6__GPIO>; + bias-pull-down; + }; + + pinctrl_sdmmc1_default: sdmmc1_default { + cmd_data { + pinmux = <PIN_PA28__SDMMC1_CMD>, + <PIN_PA18__SDMMC1_DAT0>, + <PIN_PA19__SDMMC1_DAT1>, + <PIN_PA20__SDMMC1_DAT2>, + <PIN_PA21__SDMMC1_DAT3>; + bias-pull-up; + }; + + conf-ck_cd { + pinmux = <PIN_PA22__SDMMC1_CK>, + <PIN_PA30__SDMMC1_CD>; + bias-disable; + }; + }; + + pinctrl_spi0_default: spi0_default { + pinmux = <PIN_PA14__SPI0_SPCK>, + <PIN_PA15__SPI0_MOSI>, + <PIN_PA16__SPI0_MISO>; + bias-disable; + }; + + pinctrl_uart1_default: uart1_default { + pinmux = <PIN_PD2__URXD1>, + <PIN_PD3__UTXD1>; + bias-disable; + }; + + pinctrl_charger_chglev: charger_chglev { + pinmux = <PIN_PA12__GPIO>; + bias-disable; + }; + + pinctrl_charger_irq: charger_irq { + pinmux = <PIN_PB13__GPIO>; + bias-disable; + }; + + pinctrl_charger_lbo: charger_lbo { + pinmux = <PIN_PC8__GPIO>; + bias-pull-up; + }; +}; |