diff options
Diffstat (limited to 'arch/arm/boot/dts/at91-kizbox3_common.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/at91-kizbox3_common.dtsi | 371 |
1 files changed, 371 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-kizbox3_common.dtsi b/arch/arm/boot/dts/at91-kizbox3_common.dtsi new file mode 100644 index 000000000..abe27adfa --- /dev/null +++ b/arch/arm/boot/dts/at91-kizbox3_common.dtsi @@ -0,0 +1,371 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * at91-kizbox3.dts - Device Tree Include file for Overkiz Kizbox 3 + * family SoC boards + * + * Copyright (C) 2018 Overkiz SAS + * + * Authors: Dorian Rocipon <d.rocipon@overkiz.com> + * Kevin Carli <k.carli@overkiz.com> + * Mickael Gardet <m.gardet@overkiz.com> + */ +/dts-v1/; +#include "sama5d2.dtsi" +#include "sama5d2-pinfunc.h" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/mfd/atmel-flexcom.h> +#include <dt-bindings/pinctrl/at91.h> +#include <dt-bindings/pwm/pwm.h> + +/ { + model = "Overkiz Kizbox3"; + compatible = "overkiz,kizbox3", "atmel,sama5d2", "atmel,sama5"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + serial5 = &uart5; + serial6 = &uart8; + }; + + chosen { + bootargs = "ubi.mtd=ubi"; + stdout-path = "serial1:115200n8"; + }; + + clocks { + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <12000000>; + }; + }; + + vdd_adc_vddana: supply_3v3_ana { + compatible = "regulator-fixed"; + regulator-name = "adc-vddana"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_adc_vref: supply_3v3_ref { + compatible = "regulator-fixed"; + regulator-name = "adc-vref"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + led-controller-1 { + compatible = "pwm-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_pwm_h0 + &pinctrl_pwm0_pwm_h1 + &pinctrl_pwm0_pwm_h2 + &pinctrl_pwm0_pwm_h3>; + status = "disabled"; + + led-1 { + label = "pwm:red:user"; + pwms = <&pwm0 0 10000000 0>; + max-brightness = <255>; + linux,default-trigger = "default-on"; + status = "disabled"; + }; + + led-2 { + label = "pwm:green:user"; + pwms = <&pwm0 1 10000000 0>; + max-brightness = <255>; + linux,default-trigger = "default-on"; + status = "disabled"; + }; + + led-3 { + label = "pwm:blue:user"; + pwms = <&pwm0 2 10000000 0>; + max-brightness = <255>; + status = "disabled"; + }; + + led-4 { + label = "pwm:white:user"; + pwms = <&pwm0 3 10000000 0>; + max-brightness = <255>; + status = "disabled"; + }; + }; +}; + +&ebi { + status = "okay"; +}; + +&nand_controller { + status = "okay"; + + nand@3 { + pinctrl-0 = <&pinctrl_ebi_nand_addr>; + pinctrl-names = "default"; + reg = <0x3 0x0 0x800000>; + + 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>; + }; + + u-boot@20000 { + label = "u-boot"; + reg = <0x20000 0x140000>; + }; + + u-boot-factory@160000 { + label = "u-boot-factory"; + reg = <0x160000 0x140000>; + }; + + ubi@2A0000 { + label = "ubi"; + reg = <0x2A0000 0x7D60000>; + }; + }; + + }; +}; + +&rtc { + status = "okay"; +}; + +&pioA { + pinctrl_ebi_nand_addr: ebi-addr-1 { + pinmux = <PIN_PA0__D0>, + <PIN_PA1__D1>, + <PIN_PA2__D2>, + <PIN_PA3__D3>, + <PIN_PA4__D4>, + <PIN_PA5__D5>, + <PIN_PA6__D6>, + <PIN_PA7__D7>, + <PIN_PA8__NWE_NANDWE>, + <PIN_PA9__NCS3>, + <PIN_PA10__A21_NANDALE>, + <PIN_PA11__A22_NANDCLE>, + <PIN_PA21__NANDRDY>; + bias-disable; + }; + + pinctrl_usart { + pinctrl_usart_0: usart0-0 { + pinmux = < PIN_PB26__URXD0>, <PIN_PB27__UTXD0>; + bias-disable; + }; + pinctrl_usart_1: usart1-0 { + pinmux = < PIN_PD2__URXD1>, <PIN_PD3__UTXD1>; + bias-disable; + }; + pinctrl_usart_2: usart2-0 { + pinmux = < PIN_PD4__URXD2>, <PIN_PD5__UTXD2>; + bias-disable; + }; + pinctrl_usart_3: usart3-0 { + pinmux = < PIN_PC12__URXD3>, <PIN_PC13__UTXD3>; + bias-disable; + }; + pinctrl_usart_4: usart4-0 { + pinmux = < PIN_PB3__URXD4>, <PIN_PB4__UTXD4>; + bias-disable; + }; + pinctrl_flx0_default: flx0_usart_default { + pinmux = <PIN_PB28__FLEXCOM0_IO0>, //TX + <PIN_PB29__FLEXCOM0_IO1>; //RX + bias-disable; + }; + pinctrl_flx3_default: flx3_usart_default { + pinmux = <PIN_PB22__FLEXCOM3_IO1>, //RX + <PIN_PB23__FLEXCOM3_IO0>; //TX + bias-disable; + }; + }; + + pinctrl_flx4_default: flx4_i2c6_default { + pinmux = <PIN_PD12__FLEXCOM4_IO0>, //DATA + <PIN_PD13__FLEXCOM4_IO1>; //CLK + bias-disable; + drive-open-drain = <1>; + }; + + pinctrl_pwm0 { + pinctrl_pwm0_pwm_h0: pwm0_pwm_h0 { + pinmux = <PIN_PA30__PWMH0>; + bias-disable; + }; + pinctrl_pwm0_pwm_h1: pwm0_pwmh1 { + pinmux = <PIN_PB0__PWMH1>; + bias-disable; + }; + pinctrl_pwm0_pwm_h2: pwm0_pwm_h2 { + pinmux = <PIN_PB5__PWMH2>; + bias-disable; + }; + pinctrl_pwm0_pwm_h3: pwm0_pwm_h3 { + pinmux = <PIN_PB7__PWMH3>; + bias-disable; + }; + }; + + pinctrl_adc { + pinctrl_adc2: adc2 { + pinmux = <PIN_PD21__GPIO>; + bias-disable; + }; + pinctrl_adc3: adc3 { + pinmux = <PIN_PD22__GPIO>; + bias-disable; + }; + pinctrl_adc4: adc4 { + pinmux = <PIN_PD23__GPIO>; + bias-disable; + }; + pinctrl_adc5: adc5 { + pinmux = <PIN_PD24__GPIO>; + bias-disable; + }; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart_0>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; +}; + +/* debug uart */ +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart_1>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart_2>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart_3>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart_4>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; +}; + +&flx0 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; + status = "disabled"; + + uart5: serial@200 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flx0_default>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; +}; + +&flx3 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; + status = "disabled"; + + uart8: serial@200 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flx3_default>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "disabled"; + }; +}; + +&flx4 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; + status = "disabled"; + + i2c6: i2c@600 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flx4_default>; + status = "disabled"; + }; +}; + +&pwm0 { + status = "okay"; +}; + +&shutdown_controller { + debounce-delay-us = <976>; + atmel,wakeup-rtc-timer; + + input@0 { + reg = <0>; + }; +}; + +&watchdog { + status = "okay"; +}; + +&adc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc2 + &pinctrl_adc3 + &pinctrl_adc4 + &pinctrl_adc5>; + + vddana-supply = <&vdd_adc_vddana>; + vref-supply = <&vdd_adc_vref>; + status = "disabled"; +}; + +&securam { + export; + + /* export overkiz u-boot mode/version and factory */ + uboot@1400 { + reg = <0x1400 0x20>; + export; + }; +}; |