diff options
Diffstat (limited to 'arch/arm/boot/dts/microchip/at91-kizbox2-common.dtsi')
-rw-r--r-- | arch/arm/boot/dts/microchip/at91-kizbox2-common.dtsi | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/microchip/at91-kizbox2-common.dtsi b/arch/arm/boot/dts/microchip/at91-kizbox2-common.dtsi new file mode 100644 index 0000000000..e5e21dff88 --- /dev/null +++ b/arch/arm/boot/dts/microchip/at91-kizbox2-common.dtsi @@ -0,0 +1,256 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * at91-kizbox2_common.dtsi - Device Tree Include file for + * Overkiz Kizbox 2 family SoC + * + * Copyright (C) 2014-2018 Overkiz SAS + * + * Authors: Antoine Aubert <a.aubert@overkiz.com> + * Gaël Portay <g.portay@overkiz.com> + * Kévin Raymond <k.raymond@overkiz.com> + */ +#include "sama5d31.dtsi" + +/ { + chosen { + bootargs = "ubi.mtd=ubi"; + stdout-path = &dbgu; + }; + + memory@20000000 { + reg = <0x20000000 0x10000000>; + }; + + clocks { + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <12000000>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + button-prog { + label = "PB_PROG"; + gpios = <&pioE 27 GPIO_ACTIVE_LOW>; + linux,code = <0x102>; + wakeup-source; + }; + + button-reset { + label = "PB_RST"; + gpios = <&pioE 29 GPIO_ACTIVE_LOW>; + linux,code = <0x100>; + wakeup-source; + }; + + button-user { + label = "PB_USER"; + gpios = <&pioE 31 GPIO_ACTIVE_HIGH>; + linux,code = <0x101>; + wakeup-source; + }; + }; + + led-controller { + compatible = "pwm-leds"; + + led-1 { + label = "pwm:blue:user"; + pwms = <&pwm0 2 10000000 0>; + max-brightness = <255>; + linux,default-trigger = "none"; + }; + + led-2 { + label = "pwm:green:user"; + pwms = <&pwm0 1 10000000 0>; + max-brightness = <255>; + linux,default-trigger = "default-on"; + }; + + led-3 { + label = "pwm:red:user"; + pwms = <&pwm0 0 10000000 0>; + max-brightness = <255>; + linux,default-trigger = "default-on"; + }; + }; +}; + +&i2c1 { + status = "okay"; + + pmic: act8865@5b { + compatible = "active-semi,act8865"; + reg = <0x5b>; + status = "okay"; + + regulators { + vcc_1v8_reg: DCDC_REG1 { + regulator-name = "VCC_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vcc_1v2_reg: DCDC_REG2 { + regulator-name = "VCC_1V2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + vcc_3v3_reg: DCDC_REG3 { + regulator-name = "VCC_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vddfuse_reg: LDO_REG1 { + regulator-name = "FUSE_2V5"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + }; + + vddana_reg: LDO_REG2 { + regulator-name = "VDDANA"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vled_reg: LDO_REG3 { + regulator-name = "VLED"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + v3v8_rf_reg: LDO_REG4 { + regulator-name = "V3V8_RF"; + regulator-min-microvolt = <3800000>; + regulator-max-microvolt = <3800000>; + regulator-always-on; + }; + }; + }; +}; + +&usart0 { + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; +}; + +&usart1 { + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; +}; + +&usart2 { + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; +}; + +&pwm0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_pwmh0_1 + &pinctrl_pwm0_pwmh1_1 + &pinctrl_pwm0_pwmh2_0>; + status = "okay"; +}; + +&adc0 { + atmel,adc-vref = <3333>; + status = "okay"; +}; + +&macb1 { + phy-mode = "rmii"; + status = "okay"; +}; + +&dbgu { + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; + +&ebi { + pinctrl-0 = <&pinctrl_ebi_nand_addr>; + pinctrl-names = "default"; + status = "okay"; +}; + +&nand_controller { + status = "okay"; + + nand@3 { + reg = <0x3 0x0 0x2>; + atmel,rb = <0>; + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + nand-on-flash-bbt; + label = "atmel_nand"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + bootstrap@0 { + label = "bootstrap"; + reg = <0x0 0x20000>; + }; + + ubi@20000 { + label = "ubi"; + reg = <0x20000 0x7fe0000>; + }; + }; + }; +}; + +&usb1 { + status = "okay"; +}; + +&usb2 { + status = "okay"; +}; + +/* WMBUS (inverted with IO in the latest schematic) */ +&pinctrl_usart0 { + atmel,pins = + <AT91_PIOD 17 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOD 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP + AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>; +}; + +/* RTS */ +&pinctrl_usart1 { + atmel,pins = + <AT91_PIOB 28 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_PULL_UP + AT91_PIOE 7 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>; +}; + +/* IO (inverted with WMBUS in the latest schematic) */ +&pinctrl_usart2 { + atmel,pins = + <AT91_PIOE 25 AT91_PERIPH_B AT91_PINCTRL_NONE + AT91_PIOE 26 AT91_PERIPH_B AT91_PINCTRL_PULL_UP + AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>; +}; |