--- /dev/null
+/*
+ * at91rm9200.dtsi - Device Tree Include file for AT91RM9200 family SoC
+ *
+ * Copyright (C) 2011 Atmel,
+ * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
+ * 2012 Joachim Eastwood <manabian@gmail.com>
+ *
+ * Based on at91sam9260.dtsi
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+ model = "Atmel AT91RM9200 family SoC";
+ compatible = "atmel,at91rm9200";
+ interrupt-parent = <&aic>;
+
+ aliases {
+ serial0 = &dbgu;
+ serial1 = &usart0;
+ serial2 = &usart1;
+ serial3 = &usart2;
+ serial4 = &usart3;
+ gpio0 = &pioA;
+ gpio1 = &pioB;
+ gpio2 = &pioC;
+ gpio3 = &pioD;
+ tcb0 = &tcb0;
+ tcb1 = &tcb1;
+ };
+ cpus {
+ cpu@0 {
+ compatible = "arm,arm920t";
+ };
+ };
+
+ memory {
+ reg = <0x20000000 0x04000000>;
+ };
+
+ ahb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ apb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ aic: interrupt-controller@fffff000 {
+ #interrupt-cells = <3>;
+ compatible = "atmel,at91rm9200-aic";
+ interrupt-controller;
+ reg = <0xfffff000 0x200>;
+ atmel,external-irqs = <25 26 27 28 29 30 31>;
+ };
+
+ ramc0: ramc@ffffff00 {
+ compatible = "atmel,at91rm9200-sdramc";
+ reg = <0xffffff00 0x100>;
+ };
+
+ pmc: pmc@fffffc00 {
+ compatible = "atmel,at91rm9200-pmc";
+ reg = <0xfffffc00 0x100>;
+ };
+
+ st: timer@fffffd00 {
+ compatible = "atmel,at91rm9200-st";
+ reg = <0xfffffd00 0x100>;
+ interrupts = <1 4 7>;
+ };
+
+ tcb0: timer@fffa0000 {
+ compatible = "atmel,at91rm9200-tcb";
+ reg = <0xfffa0000 0x100>;
+ interrupts = <17 4 0 18 4 0 19 4 0>;
+ };
+
+ tcb1: timer@fffa4000 {
+ compatible = "atmel,at91rm9200-tcb";
+ reg = <0xfffa4000 0x100>;
+ interrupts = <20 4 0 21 4 0 22 4 0>;
+ };
+
+ pinctrl@fffff400 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
+ ranges = <0xfffff400 0xfffff400 0x800>;
+
+ atmel,mux-mask = <
+ /* A B */
+ 0xffffffff 0xffffffff /* pioA */
+ 0xffffffff 0x083fffff /* pioB */
+ 0xffff3fff 0x00000000 /* pioC */
+ 0x03ff87ff 0x0fffff80 /* pioD */
+ >;
+
+ /* shared pinctrl settings */
+ dbgu {
+ pinctrl_dbgu: dbgu-0 {
+ atmel,pins =
+ <0 30 0x1 0x0 /* PA30 periph A */
+ 0 31 0x1 0x1>; /* PA31 periph with pullup */
+ };
+ };
+
+ uart0 {
+ pinctrl_uart0: uart0-0 {
+ atmel,pins =
+ <0 17 0x1 0x0 /* PA17 periph A */
+ 0 18 0x1 0x0>; /* PA18 periph A */
+ };
+
+ pinctrl_uart0_rts: uart0_rts-0 {
+ atmel,pins =
+ <0 20 0x1 0x0>; /* PA20 periph A */
+ };
+
+ pinctrl_uart0_cts: uart0_cts-0 {
+ atmel,pins =
+ <0 21 0x1 0x0>; /* PA21 periph A */
+ };
+ };
+
+ uart1 {
+ pinctrl_uart1: uart1-0 {
+ atmel,pins =
+ <1 20 0x1 0x1 /* PB20 periph A with pullup */
+ 1 21 0x1 0x0>; /* PB21 periph A */
+ };
+
+ pinctrl_uart1_rts: uart1_rts-0 {
+ atmel,pins =
+ <1 24 0x1 0x0>; /* PB24 periph A */
+ };
+
+ pinctrl_uart1_cts: uart1_cts-0 {
+ atmel,pins =
+ <1 26 0x1 0x0>; /* PB26 periph A */
+ };
+
+ pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 {
+ atmel,pins =
+ <1 19 0x1 0x0 /* PB19 periph A */
+ 1 25 0x1 0x0>; /* PB25 periph A */
+ };
+
+ pinctrl_uart1_dcd: uart1_dcd-0 {
+ atmel,pins =
+ <1 23 0x1 0x0>; /* PB23 periph A */
+ };
+
+ pinctrl_uart1_ri: uart1_ri-0 {
+ atmel,pins =
+ <1 18 0x1 0x0>; /* PB18 periph A */
+ };
+ };
+
+ uart2 {
+ pinctrl_uart2: uart2-0 {
+ atmel,pins =
+ <0 22 0x1 0x0 /* PA22 periph A */
+ 0 23 0x1 0x1>; /* PA23 periph A with pullup */
+ };
+
+ pinctrl_uart2_rts: uart2_rts-0 {
+ atmel,pins =
+ <0 30 0x2 0x0>; /* PA30 periph B */
+ };
+
+ pinctrl_uart2_cts: uart2_cts-0 {
+ atmel,pins =
+ <0 31 0x2 0x0>; /* PA31 periph B */
+ };
+ };
+
+ uart3 {
+ pinctrl_uart3: uart3-0 {
+ atmel,pins =
+ <0 5 0x2 0x1 /* PA5 periph B with pullup */
+ 0 6 0x2 0x0>; /* PA6 periph B */
+ };
+
+ pinctrl_uart3_rts: uart3_rts-0 {
+ atmel,pins =
+ <1 0 0x2 0x0>; /* PB0 periph B */
+ };
+
+ pinctrl_uart3_cts: uart3_cts-0 {
+ atmel,pins =
+ <1 1 0x2 0x0>; /* PB1 periph B */
+ };
+ };
+
+ nand {
+ pinctrl_nand: nand-0 {
+ atmel,pins =
+ <2 2 0x0 0x1 /* PC2 gpio RDY pin pull_up */
+ 1 1 0x0 0x1>; /* PB1 gpio CD pin pull_up */
+ };
+ };
+
+ pioA: gpio@fffff400 {
+ compatible = "atmel,at91rm9200-gpio";
+ reg = <0xfffff400 0x200>;
+ interrupts = <2 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pioB: gpio@fffff600 {
+ compatible = "atmel,at91rm9200-gpio";
+ reg = <0xfffff600 0x200>;
+ interrupts = <3 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pioC: gpio@fffff800 {
+ compatible = "atmel,at91rm9200-gpio";
+ reg = <0xfffff800 0x200>;
+ interrupts = <4 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pioD: gpio@fffffa00 {
+ compatible = "atmel,at91rm9200-gpio";
+ reg = <0xfffffa00 0x200>;
+ interrupts = <5 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ dbgu: serial@fffff200 {
+ compatible = "atmel,at91rm9200-usart";
+ reg = <0xfffff200 0x200>;
+ interrupts = <1 4 7>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_dbgu>;
+ status = "disabled";
+ };
+
+ usart0: serial@fffc0000 {
+ compatible = "atmel,at91rm9200-usart";
+ reg = <0xfffc0000 0x200>;
+ interrupts = <6 4 5>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart0>;
+ status = "disabled";
+ };
+
+ usart1: serial@fffc4000 {
+ compatible = "atmel,at91rm9200-usart";
+ reg = <0xfffc4000 0x200>;
+ interrupts = <7 4 5>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "disabled";
+ };
+
+ usart2: serial@fffc8000 {
+ compatible = "atmel,at91rm9200-usart";
+ reg = <0xfffc8000 0x200>;
+ interrupts = <8 4 5>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ status = "disabled";
+ };
+
+ usart3: serial@fffcc000 {
+ compatible = "atmel,at91rm9200-usart";
+ reg = <0xfffcc000 0x200>;
+ interrupts = <23 4 5>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ status = "disabled";
+ };
+
+ usb1: gadget@fffb0000 {
+ compatible = "atmel,at91rm9200-udc";
+ reg = <0xfffb0000 0x4000>;
+ interrupts = <11 4 2>;
+ status = "disabled";
+ };
+ };
+
+ nand0: nand@40000000 {
+ compatible = "atmel,at91rm9200-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x40000000 0x10000000>;
+ atmel,nand-addr-offset = <21>;
+ atmel,nand-cmd-offset = <22>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_nand>;
+ nand-ecc-mode = "soft";
+ gpios = <&pioC 2 0
+ 0
+ &pioB 1 0
+ >;
+ status = "disabled";
+ };
+
+ usb0: ohci@00300000 {
+ compatible = "atmel,at91rm9200-ohci", "usb-ohci";
+ reg = <0x00300000 0x100000>;
+ interrupts = <23 4 2>;
+ status = "disabled";
+ };
+ };
+
+ i2c@0 {
+ compatible = "i2c-gpio";
+ gpios = <&pioA 23 0 /* sda */
+ &pioA 24 0 /* scl */
+ >;
+ i2c-gpio,sda-open-drain;
+ i2c-gpio,scl-open-drain;
+ i2c-gpio,delay-us = <2>; /* ~100 kHz */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+};
projects / firefly-linux-kernel-4.4.55.git / commitdiff