mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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81104f6082
Simplify the bootargs since the platform is booting from an initramfs and set the kernel stdout path to DBGU. Signed-off-by: Gaël PORTAY <g.portay@overkiz.com> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
160 lines
2.9 KiB
Plaintext
160 lines
2.9 KiB
Plaintext
/*
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* at91-kizbox.dts - Device Tree file for Overkiz Kizbox board
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*
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* Copyright (C) 2012-2014 Boris BREZILLON <b.brezillon@overkiz.com>
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* 2014-2015 Gaël PORTAY <g.portay@overkiz.com>
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*
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* Licensed under GPLv2 or later.
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*/
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/dts-v1/;
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#include "at91sam9g20.dtsi"
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#include <dt-bindings/pwm/pwm.h>
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/ {
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model = "Overkiz Kizbox";
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compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9";
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chosen {
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bootargs = "ubi.mtd=ubi";
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linux,stdout-path = &dbgu;
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};
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memory {
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reg = <0x20000000 0x2000000>;
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};
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clocks {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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main_clock: clock@0 {
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compatible = "atmel,osc", "fixed-clock";
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clock-frequency = <18432000>;
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};
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main_xtal {
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clock-frequency = <18432000>;
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};
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};
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ahb {
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apb {
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macb0: ethernet@fffc4000 {
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phy-mode = "mii";
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pinctrl-0 = <&pinctrl_macb_rmii
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&pinctrl_macb_rmii_mii_alt>;
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status = "okay";
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};
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usart3: serial@fffd0000 {
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status = "okay";
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};
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dbgu: serial@fffff200 {
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status = "okay";
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};
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watchdog@fffffd40 {
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timeout-sec = <15>;
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atmel,max-heartbeat-sec = <16>;
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atmel,min-heartbeat-sec = <0>;
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status = "okay";
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};
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};
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usb0: ohci@00500000 {
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num-ports = <1>;
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status = "okay";
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};
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nand0: nand@40000000 {
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nand-bus-width = <8>;
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nand-ecc-mode = "soft";
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status = "okay";
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bootstrap@0 {
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label = "bootstrap";
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reg = <0x0 0x20000>;
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};
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ubi@20000 {
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label = "ubi";
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reg = <0x20000 0x7fe0000>;
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};
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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#address-cells = <1>;
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#size-cells = <0>;
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reset {
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label = "PB_RST";
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gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
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linux,code = <0x100>;
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gpio-key,wakeup;
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};
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user {
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label = "PB_USER";
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gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
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linux,code = <0x101>;
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gpio-key,wakeup;
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};
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};
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i2c@0 {
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status = "okay";
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rtc: pcf8563@51 {
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compatible = "nxp,pcf8563";
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reg = <0x51>;
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};
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};
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pwm_leds {
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compatible = "pwm-leds";
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network_green {
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label = "pwm:green:network";
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pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
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max-brightness = <255>;
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linux,default-trigger = "default-on";
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};
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network_red {
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label = "pwm:red:network";
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pwms = <&tcb_pwm 3 10000000 PWM_POLARITY_INVERTED>;
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max-brightness = <255>;
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linux,default-trigger = "default-on";
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};
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user_green {
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label = "pwm:green:user";
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pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
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max-brightness = <255>;
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linux,default-trigger = "default-on";
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};
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user_red {
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label = "pwm:red:user";
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pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
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max-brightness = <255>;
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linux,default-trigger = "default-on";
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};
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};
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tcb_pwm: pwm {
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compatible = "atmel,tcb-pwm";
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#pwm-cells = <3>;
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tc-block = <1>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_tcb1_tioa0
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&pinctrl_tcb1_tioa1
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&pinctrl_tcb1_tioa2
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&pinctrl_tcb1_tiob0>;
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};
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};
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