Initial commit

target/linux/at91/files/arch/arm/boot/dts/wb50n.dtsi

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+/*
+ * wb50n.dts - Device Tree file for wb50n board
+ *
+ *  Copyright (C) 2015 Laird
+ *
+ * Licensed under GPLv2 or later.
+ */
+#include "sama5d31.dtsi"
+
+/ {
+	model = "Laird Workgroup Bridge 50N - Atmel SAMA5D";
+	compatible = "laird,wb50n", "atmel,sama5d31ek", "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
+
+	chosen {
+		bootargs = "console=ttyS0,115200 earlyprintk loglevel=4 mem=64M";
+	};
+
+	memory {
+		reg = <0x20000000 0x4000000>;
+	};
+
+	clocks {
+		slow_xtal {
+			clock-frequency = <32768>;
+		};
+
+		main_xtal {
+			clock-frequency = <12000000>;
+		};
+	};
+
+	ahb {
+
+		apb {
+			pmc: pmc@fffffc00 {
+				main: mainck {
+					clock-frequency = <12000000>;
+				};
+
+				periphck {
+					usart1_clk: usart1_clk {
+						#clock-cells = <0>;
+						reg = <13>;
+						atmel,clk-output-range = <0 132000000>;
+					};
+				};
+			};
+
+			pinctrl@fffff200 {
+				board {
+					pinctrl_mmc0_cd: mmc0_cd {
+						atmel,pins =
+							<AT91_PIOC 26 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC26 GPIO with pullup deglitch */
+					};
+
+					pinctrl_usba_vbus: usba_vbus {
+						atmel,pins =
+							<AT91_PIOB 13 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PB13 GPIO with deglitch */
+					};
+				};
+			};
+
+			mmc0: mmc@f0000000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
+				cd-gpios = <&pioC 26 GPIO_ACTIVE_LOW>;
+				slot@0 {
+					reg = <0>;
+					bus-width = <4>;
+				};
+			};
+
+			mmc1: mmc@f8000000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>;
+				status = "okay";
+				slot@0 {
+					reg = <0>;
+					bus-width = <4>;
+				};
+			};
+
+			macb1: ethernet@f802c000 {
+				phy-mode = "rmii";
+			};
+
+
+			dbgu: serial@ffffee00 {
+				dmas = <0>, <0>;	/*  Do not use DMA for dbgu */
+			};
+
+			/* On BB40 this port is labeled UART1 */
+			usart0: serial@f001c000 {
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts_cts>;
+			};
+
+			/* On BB40 this port is labeled UART0 */
+			usart1: serial@f0020000 {
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>;
+				dtr-gpios = <&pioD 13 GPIO_ACTIVE_LOW>;
+				dsr-gpios = <&pioD 11 GPIO_ACTIVE_LOW>;
+				dcd-gpios = <&pioD 7 GPIO_ACTIVE_LOW>;
+				rng-gpios = <&pioD 8 GPIO_ACTIVE_LOW>;
+			};
+
+			/* USART3 is direct-connect to the Bluetooth UART on the radio SIP */
+			usart3: serial@f8024000 {
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_usart3 &pinctrl_usart3_rts_cts>;
+				status = "okay";
+			};
+
+			spi1: spi@f8008000 {
+				cs-gpios = <&pioC 25 0>, <0>, <0>, <0>;
+			};
+
+			sckc@fffffe50 {
+				slow_osc: slow_osc {
+					atmel,osc-bypass;
+				};
+			};
+		};
+
+		nand0: nand@60000000 {
+			nand-bus-width = <8>;
+			nand-ecc-mode = "hw";
+			atmel,has-pmecc;
+			atmel,pmecc-cap = <8>;
+			atmel,pmecc-sector-size = <512>;
+			nand-on-flash-bbt;
+			status = "okay";
+
+			at91bootstrap@0 {
+				label = "at91bs";
+				reg = <0x0 0x20000>;
+			};
+
+			uboot@20000 {
+				label = "u-boot";
+				reg = <0x20000 0x80000>;
+			};
+
+			ubootenv@a0000 {
+				label = "u-boot-env";
+				reg = <0xa0000 0x20000>;
+			};
+
+			ubootenv@c0000 {
+				label = "u-boot-env";
+				reg = <0xc0000 0x20000>;
+			};
+
+			kernel-a@e0000 {
+				label = "kernel-a";
+				reg = <0xe0000 0x500000>;
+			};
+
+			kernel-b@5e0000 {
+				label = "kernel-b";
+				reg = <0x5e0000 0x500000>;
+			};
+
+			rootfs-a@ae0000 {
+				label = "rootfs-a";
+				reg = <0xae0000 0x3000000>;
+			};
+
+			rootfs-b@3ae0000 {
+				label = "rootfs-b";
+				reg = <0x3ae0000 0x3000000>;
+			};
+
+			user@6ae0000 {
+				label = "user";
+				reg = <0x6ae0000 0x14e0000>;
+			};
+
+		};
+
+		usb0: gadget@00500000 {
+			atmel,vbus-gpio = <&pioB 13 GPIO_ACTIVE_LOW>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usba_vbus>;
+		};
+
+		usb1: ohci@00600000 {
+			num-ports = <3>;
+			atmel,vbus-gpio = <&pioA 2 GPIO_ACTIVE_LOW>;
+			atmel,oc-gpio = <&pioA 4 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	atheros {
+		compatible = "atheros,ath6kl";
+		atheros,board-id = "SD32";
+ 	};
+};