[PATCH v3 8/10] ARM: LPC32xx: DTS files for device tree conversion
Roland Stigge
stigge at antcom.de
Wed Apr 18 09:36:13 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 | 289 +++++++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/phy3250.dts | 145 ++++++++++++++++++++
2 files changed, 434 insertions(+)
--- /dev/null
+++ linux-2.6/arch/arm/boot/dts/lpc32xx.dtsi
@@ -0,0 +1,289 @@
+/*
+ * 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";
+ interrupt-parent = <&mic>;
+
+ 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>;
+ interrupts = <0x1c 0>;
+ };
+
+ /*
+ * Enable either ohci or usbd (gadget)!
+ */
+ ohci at 31020000 {
+ compatible = "nxp,ohci-nxp", "usb-ohci";
+ reg = <0x31020000 0x300>;
+ interrupts = <0x3b 0>;
+ status = "disable";
+ };
+
+ usbd at 31020000 {
+ compatible = "nxp,lpc32xx-udc";
+ reg = <0x31020000 0x300>;
+ interrupts = <0x3d 0>, <0x3e 0>, <0x3c 0>, <0x3a 0>;
+ status = "disable";
+ };
+
+ clcd at 31040000 {
+ compatible = "arm,pl110", "arm,primecell";
+ reg = <0x31040000 0x1000>;
+ interrupts = <0x0e 0>;
+ status = "disable";
+ };
+
+ mac: ethernet at 31060000 {
+ compatible = "nxp,lpc-eth";
+ reg = <0x31060000 0x1000>;
+ 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>;
+ 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>;
+ 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>;
+ 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>;
+ interrupts = <0x33 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pnx,timeout = <0x64>;
+ };
+
+ i2c2: i2c at 400A8000 {
+ compatible = "nxp,pnx-i2c";
+ reg = <0x400A8000 0x100>;
+ interrupts = <0x32 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pnx,timeout = <0x64>;
+ };
+
+ i2cusb: i2c at 31020300 {
+ compatible = "nxp,pnx-i2c";
+ reg = <0x31020300 0x100>;
+ 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;
+ 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>;
+ 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>;
+ interrupts = <0x27 0>;
+ status = "disable";
+ };
+
+ tsc at 40048000 {
+ compatible = "nxp,lpc32xx-tsc";
+ reg = <0x40048000 0x1000>;
+ 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 +1,145 @@
+/*
+ * 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 exactly one from: ohci, usbd */
+ ohci at 31020000 {
+ transceiver = <&isp1301>;
+ status = "okay";
+ };
+
+/*
+ usbd at 31020000 {
+ transceiver = <&isp1301>;
+ status = "okay";
+ };
+*/
+
+ clcd at 31040000 {
+ status = "okay";
+ };
+
+ /* 64MB Flash via SLC NAND controller */
+ slc: flash at 20020000 {
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mtd0 at 00000000 {
+ label = "phy3250-boot";
+ reg = <0x00000000 0x00064000>;
+ read-only;
+ };
+
+ mtd1 at 00064000 {
+ label = "phy3250-uboot";
+ reg = <0x00064000 0x00190000>;
+ read-only;
+ };
+
+ mtd2 at 001f4000 {
+ label = "phy3250-ubt-prms";
+ reg = <0x001f4000 0x00010000>;
+ };
+
+ mtd3 at 00204000 {
+ label = "phy3250-kernel";
+ reg = <0x00204000 0x00400000>;
+ };
+
+ mtd4 at 00604000 {
+ label = "phy3250-rootfs";
+ reg = <0x00604000 0x039fc000>;
+ };
+ };
+
+ 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";
+ };
+ };
+};
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