[PATCH v2 7/8] ARM: LPC32xx: DTS files for device tree conversion

Roland Stigge stigge at antcom.de
Tue Apr 17 13:08:26 EDT 2012


This patch adds the dts files for the reference machine of LPC32xx:

* arch/arm/boot/dts/lpc32xx.dtsi: Include for devices based on LPC32xx
* arch/arm/boot/dts/phy3250.dts: Board support for PHYTEC phyCORE-LPC3250

Signed-off-by: Roland Stigge <stigge at antcom.de>

---
 arch/arm/boot/dts/lpc32xx.dtsi |  303 +++++++++++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/phy3250.dts  |  115 +++++++++++++++
 2 files changed, 418 insertions(+)

--- /dev/null
+++ linux-2.6/arch/arm/boot/dts/lpc32xx.dtsi
@@ -0,0 +1,303 @@
+/*
+ * NXP LPC32xx SoC
+ *
+ * Copyright 2012 Roland Stigge <stigge at antcom.de>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	compatible = "nxp,lpc32xx";
+
+	cpus {
+		cpu at 0 {
+			compatible = "arm,arm926ejs";
+		};
+	};
+
+	ahb {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		ranges = <0x20000000 0x20000000 0x30000000>;
+
+		slc: flash at 20020000 {
+			compatible = "nxp,nand-slc";
+			reg = <0x20020000 0x1000>;
+			status = "disable";
+		};
+
+		mlc: flash at 200B0000 {
+			compatible = "nxp,nand-mlc";
+			reg = <0x200B0000 0x1000>;
+			status = "disable";
+		};
+
+		dma at 31000000 {
+			compatible = "arm,pl080", "arm,primecell";
+			reg = <0x31000000 0x1000>;
+			interrupt-parent = <&mic>;
+			interrupts = <0x1c 0>;
+		};
+
+		/*
+		 * Enable either ohci or usbd (gadget)!
+		 */
+		ohci at 31020000 {
+			compatible = "nxp,ohci-nxp", "usb-ohci";
+			reg = <0x31020000 0x300>;
+			interrupt-parent = <&mic>;
+			interrupts = <0x3b 0>;
+			status = "disable";
+		};
+
+		usbd at 31020000 {
+			compatible = "nxp,lpc32xx-udc";
+			reg = <0x31020000 0x300>;
+			interrupt-parent = <&mic>;
+			interrupts = <0x3d 0>, <0x3e 0>, <0x3c 0>, <0x3a 0>;
+			status = "disable";
+		};
+
+		clcd at 31040000 {
+			compatible = "arm,pl110", "arm,primecell";
+			reg = <0x31040000 0x1000>;
+			interrupt-parent = <&mic>;
+			interrupts = <0x0e 0>;
+			status = "disable";
+		};
+
+		mac: ethernet at 31060000 {
+			compatible = "nxp,lpc-eth";
+			reg = <0x31060000 0x1000>;
+			interrupt-parent = <&mic>;
+			interrupts = <0x1d 0>;
+		};
+
+		apb {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "simple-bus";
+			ranges = <0x20000000 0x20000000 0x30000000>;
+
+			ssp0: ssp at 20084000 {
+				compatible = "arm,pl022", "arm,primecell";
+				reg = <0x20084000 0x1000>;
+				interrupt-parent = <&mic>;
+				interrupts = <0x14 0>;
+			};
+
+			spi1: spi at 20088000 {
+				compatible = "nxp,spi";
+				reg = <0x20088000 0x1000>;
+			};
+
+			ssp1: ssp at 2008c000 {
+				compatible = "arm,pl022", "arm,primecell";
+				reg = <0x2008c000 0x1000>;
+				interrupt-parent = <&mic>;
+				interrupts = <0x15 0>;
+			};
+
+			spi2: spi at 20090000 {
+				compatible = "nxp,spi";
+				reg = <0x20090000 0x1000>;
+			};
+
+			i2s0: i2s at 20094000 {
+				compatible = "nxp,i2s";
+				reg = <0x20094000 0x1000>;
+			};
+
+			sd at 20098000 {
+				compatible = "arm,pl180", "arm,primecell";
+				reg = <0x20098000 0x1000>;
+				interrupt-parent = <&mic>;
+				interrupts = <0x0f 0>, <0x0d 0>;
+			};
+
+			i2s1: i2s at 2009C000 {
+				compatible = "nxp,i2s";
+				reg = <0x2009C000 0x1000>;
+			};
+
+			uart3: serial at 40080000 {
+				compatible = "nxp,serial";
+				reg = <0x40080000 0x1000>;
+			};
+
+			uart4: serial at 40088000 {
+				compatible = "nxp,serial";
+				reg = <0x40088000 0x1000>;
+			};
+
+			uart5: serial at 40090000 {
+				compatible = "nxp,serial";
+				reg = <0x40090000 0x1000>;
+			};
+
+			uart6: serial at 40098000 {
+				compatible = "nxp,serial";
+				reg = <0x40098000 0x1000>;
+			};
+
+			i2c1: i2c at 400A0000 {
+				compatible = "nxp,pnx-i2c";
+				reg = <0x400A0000 0x100>;
+				interrupt-parent = <&mic>;
+				interrupts = <0x33 0>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				pnx,timeout = <0x64>;
+			};
+
+			i2c2: i2c at 400A8000 {
+				compatible = "nxp,pnx-i2c";
+				reg = <0x400A8000 0x100>;
+				interrupt-parent = <&mic>;
+				interrupts = <0x32 0>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				pnx,timeout = <0x64>;
+			};
+
+			i2cusb: i2c at 31020300 {
+				compatible = "nxp,pnx-i2c";
+				reg = <0x31020300 0x100>;
+				interrupt-parent = <&mic>;
+				interrupts = <0x3f 0>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				pnx,timeout = <0x64>;
+			};
+		};
+
+		fab {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "simple-bus";
+			ranges = <0x20000000 0x20000000 0x30000000>;
+
+			/*
+			 * MIC Interrupt controller includes:
+			 *   MIC @40008000
+			 *   SIC1 @4000C000
+			 *   SIC2 @40010000
+			 */
+			mic: interrupt-controller at 40008000 {
+				compatible = "nxp,lpc32xx-mic";
+				interrupt-controller;
+				interrupt-parent;
+				reg = <0x40008000 0xC000>;
+				#interrupt-cells = <2>;
+			};
+
+			uart1: serial at 40014000 {
+				compatible = "nxp,serial";
+				reg = <0x40014000 0x1000>;
+			};
+
+			uart2: serial at 40018000 {
+				compatible = "nxp,serial";
+				reg = <0x40018000 0x1000>;
+			};
+
+			uart7: serial at 4001C000 {
+				compatible = "nxp,serial";
+				reg = <0x4001C000 0x1000>;
+			};
+
+			rtc at 40024000 {
+				compatible = "nxp,lpc32xx-rtc";
+				reg = <0x40024000 0x1000>;
+				interrupt-parent = <&mic>;
+				interrupts = <0x34 0>;
+			};
+
+			gpio: gpio at 40028000 {
+				compatible = "nxp,lpc32xx-gpio";
+				reg = <0x40028000 0x1000>;
+				/* create a private address space for enumeration */
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				gpio_p0: gpio-bank at 0 {
+					gpio-controller;
+					#gpio-cells = <2>;
+					reg = <0>;
+				};
+
+				gpio_p1: gpio-bank at 1 {
+					gpio-controller;
+					#gpio-cells = <2>;
+					reg = <1>;
+				};
+
+				gpio_p2: gpio-bank at 2 {
+					gpio-controller;
+					#gpio-cells = <2>;
+					reg = <2>;
+				};
+
+				gpio_p3: gpio-bank at 3 {
+					gpio-controller;
+					#gpio-cells = <2>;
+					reg = <3>;
+				};
+
+				gpi_p3: gpio-bank at 4 {
+					gpio-controller;
+					#gpio-cells = <2>;
+					reg = <4>;
+				};
+
+				gpo_p3: gpio-bank at 5 {
+					gpio-controller;
+					#gpio-cells = <2>;
+					reg = <5>;
+				};
+			};
+
+			watchdog at 4003C000 {
+				compatible = "nxp,pnx4008-wdt";
+				reg = <0x4003C000 0x1000>;
+			};
+
+			/*
+			 * TSC vs. ADC: Since those two share the same
+			 * hardware, you need to choose from one of the
+			 * following two and do 'status = "okay";" for one of
+			 * them
+			 */
+
+			adc at 40048000 {
+				compatible = "nxp,lpc32xx-adc";
+				reg = <0x40048000 0x1000>;
+				interrupt-parent = <&mic>;
+				interrupts = <0x27 0>;
+				status = "disable";
+			};
+
+			tsc at 40048000 {
+				compatible = "nxp,lpc32xx-tsc";
+				reg = <0x40048000 0x1000>;
+				interrupt-parent = <&mic>;
+				interrupts = <0x27 0>;
+				status = "disable";
+			};
+
+			key at 40050000 {
+				compatible = "nxp,key";
+				reg = <0x40050000 0x1000>;
+			};
+
+		};
+	};
+};
--- /dev/null
+++ linux-2.6/arch/arm/boot/dts/phy3250.dts
@@ -0,0 +1,115 @@
+/*
+ * PHYTEC phyCORE-LPC3250 board
+ *
+ * Copyright 2012 Roland Stigge <stigge at antcom.de>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "lpc32xx.dtsi"
+
+/ {
+	model = "PHYTEC phyCORE-LPC3250 board based on NXP LPC3250";
+	compatible = "phytec,phy3250", "nxp,lpc32xx";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	memory {
+		device_type = "memory";
+		reg = <0 0x4000000>;
+	};
+
+	ahb {
+		mac: ethernet at 31060000 {
+			phy-mode = "rmii";
+			use-iram;
+		};
+
+		/* Here, choose from: ohci, usbd */
+		ohci at 31020000 {
+			transceiver = <&isp1301>;
+			status = "okay";
+		};
+
+/*
+		usbd at 31020000 {
+			transceiver = <&isp1301>;
+			status = "okay";
+		};
+*/
+
+		clcd at 31040000 {
+			status = "okay";
+		};
+
+		apb {
+			i2c1: i2c at 400A0000 {
+				clock-frequency = <0x186a0>;
+
+				pcf8563: rtc at 51 {
+					compatible = "nxp,pcf8563";
+					reg = <0x51>;
+				};
+
+				uda1380: uda1380 at 18 {
+					compatible = "nxp,uda1380";
+					reg = <0x18>;
+					power-gpio = <&gpio 0x59 0>;
+					reset-gpio = <&gpio 0x51 0>;
+					dac-clk = "wspll";
+				};
+			};
+
+			i2c2: i2c at 400A8000 {
+				clock-frequency = <0x186a0>;
+			};
+
+			i2cusb: i2c at 31020300 {
+				clock-frequency = <0x186a0>;
+
+				isp1301: usb-transceiver at 2c {
+					compatible = "nxp,isp1301";
+					reg = <0x2c>;
+				};
+			};
+
+			ssp0: ssp at 20084000 {
+				eeprom: at25 at 0 {
+					compatible = "atmel,at25";
+				};
+			};
+		};
+
+		fab {
+			tsc at 40048000 {
+				status = "okay";
+			};
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led0 {
+			gpios = <&gpo_p3 1 1>; /* GPO_P3 1, GPIO 80, active low */
+			linux,default-trigger = "heartbeat";
+			default-state = "off";
+		};
+
+		led1 {
+			gpios = <&gpo_p3 14 1>; /* GPO_P3 14, GPIO 93, active low */
+			linux,default-trigger = "timer";
+			default-state = "off";
+		};
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n81 root=/dev/ram0";
+	};
+};



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