diff options
Diffstat (limited to 'arch/arm/boot/dts/at91-kizboxmini-common.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/at91-kizboxmini-common.dtsi | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-kizboxmini-common.dtsi b/arch/arm/boot/dts/at91-kizboxmini-common.dtsi new file mode 100644 index 000000000..d37724c10 --- /dev/null +++ b/arch/arm/boot/dts/at91-kizboxmini-common.dtsi @@ -0,0 +1,170 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * at91-kizboxmini.dts - Device Tree file for Overkiz Kizbox mini board + * + * Copyright (C) 2014-2018 Overkiz SAS + * Author: Antoine Aubert <a.aubert@overkiz.com> + * Gaël Portay <g.portay@overkiz.com> + * Kévin Raymond <k.raymond@overkiz.com> + * Dorian Rocipon <d.rocipon@overkiz.com> + */ +#include "at91sam9g25.dtsi" + +/ { + chosen { + bootargs = "ubi.mtd=ubi"; + stdout-path = &dbgu; + }; + + memory@20000000 { + reg = <0x20000000 0x8000000>; + }; + + clocks { + main_xtal { + clock-frequency = <12000000>; + }; + + slow_xtal { + clock-frequency = <32768>; + }; + + adc_op_clk { + status = "disabled"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + prog { + label = "PB_PROG"; + gpios = <&pioC 17 GPIO_ACTIVE_LOW>; + linux,code = <0x102>; + wakeup-source; + }; + + reset { + label = "PB_RST"; + gpios = <&pioC 16 GPIO_ACTIVE_LOW>; + linux,code = <0x100>; + wakeup-source; + }; + }; + + leds: pwm_leds { + compatible = "pwm-leds"; + + led_blue: pwm_blue { + label = "pwm:blue:user"; + pwms = <&pwm0 2 10000000 0>; + max-brightness = <255>; + linux,default-trigger = "none"; + status = "disabled"; + }; + + led_green: pwm_green { + label = "pwm:green:user"; + pwms = <&pwm0 0 10000000 0>; + max-brightness = <255>; + linux,default-trigger = "default-on"; + }; + + led_red: pwm_red { + label = "pwm:red:user"; + pwms = <&pwm0 1 10000000 0>; + max-brightness = <255>; + linux,default-trigger = "default-on"; + }; + }; +}; + +&usart0 { + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "okay"; +}; + +&macb0 { + phy-mode = "rmii"; + status = "okay"; +}; + +&pwm0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_pwm0_1 + &pinctrl_pwm0_pwm1_1 + &pinctrl_pwm0_pwm2_1>; + status = "okay"; +}; + +&dbgu { + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; + +&adc0 { + status = "disabled"; +}; + +&rtc { + status = "disabled"; +}; + +&ebi { + pinctrl-0 = <&pinctrl_ebi_addr_nand + &pinctrl_ebi_data_0_7>; + pinctrl-names = "default"; + status = "okay"; +}; + +&nand_controller { + status = "okay"; + pinctrl-0 = <&pinctrl_nand_oe_we + &pinctrl_nand_cs + &pinctrl_nand_rb>; + pinctrl-names = "default"; + + nand@3 { + reg = <0x3 0x0 0x800000>; + rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>; + cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>; + 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>; + }; + }; + }; +}; + +&usb0 { + num-ports = <1>; + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; + |