--- zzzz-none-000/linux-3.10.107/arch/arm/boot/dts/at91-ariag25.dts 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/arm/boot/dts/at91-ariag25.dts 2021-02-04 17:41:59.000000000 +0000 @@ -7,7 +7,7 @@ * Licensed under GPLv2 or later. */ /dts-v1/; -/include/ "at91sam9g25.dtsi" +#include "at91sam9g25.dtsi" / { model = "Acme Systems Aria G25"; @@ -21,6 +21,7 @@ serial3 = &usart2; serial4 = &usart3; serial5 = &uart0; + serial6 = &uart1; }; chosen { @@ -41,6 +42,14 @@ compatible = "atmel,osc", "fixed-clock"; clock-frequency = <12000000>; }; + + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <12000000>; + }; }; ahb { @@ -112,19 +121,22 @@ status = "okay"; }; + /* + * UART0/1 pins are marked as GPIO on + * Aria documentation. + * Change to "okay" if you need additional serial ports + */ uart0: serial@f8040000 { - compatible = "atmel,at91sam9260-usart"; - reg = <0xf8040000 0x200>; - interrupts = <15 4 5>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart0>; - status = "okay"; + status = "disabled"; + }; + + uart1: serial@f8044000 { + status = "disabled"; }; adc0: adc@f804c000 { status = "okay"; atmel,adc-channels-used = <0xf>; - atmel,adc-num-channels = <4>; }; dbgu: serial@fffff200 { @@ -138,6 +150,10 @@ }; }; }; + + rtc@fffffeb0 { + status = "okay"; + }; }; usb0: ohci@00600000 { @@ -156,7 +172,7 @@ /* little green LED in middle of Aria G25 module */ aria_led { label = "aria_led"; - gpios = <&pioB 8 0>; /* PB8 */ + gpios = <&pioB 8 GPIO_ACTIVE_HIGH>; /* PB8 */ linux,default-trigger = "heartbeat"; }; @@ -164,7 +180,7 @@ onewire@0 { compatible = "w1-gpio"; - gpios = <&pioA 21 1>; + gpios = <&pioA 21 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_w1_0>; };