ARM: LPC32xx: DTS files for device tree conversion
authorRoland Stigge <stigge@antcom.de>
Sun, 22 Apr 2012 10:01:19 +0000 (12:01 +0200)
committerRoland Stigge <stigge@antcom.de>
Sun, 22 Apr 2012 10:01:19 +0000 (12:01 +0200)
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@antcom.de>
arch/arm/boot/dts/lpc32xx.dtsi [new file with mode: 0644]
arch/arm/boot/dts/phy3250.dts [new file with mode: 0644]

diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi
new file mode 100644 (file)
index 0000000..2d69686
--- /dev/null
@@ -0,0 +1,292 @@
+/*
+ * NXP LPC32xx SoC
+ *
+ * Copyright 2012 Roland Stigge <stigge@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,lpc3220";
+       interrupt-parent = <&mic>;
+
+       cpus {
+               cpu@0 {
+                       compatible = "arm,arm926ejs";
+               };
+       };
+
+       ahb {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "simple-bus";
+               ranges = <0x20000000 0x20000000 0x30000000>;
+
+               /*
+                * Enable either SLC or MLC
+                */
+               slc: flash@20020000 {
+                       compatible = "nxp,lpc3220-slc";
+                       reg = <0x20020000 0x1000>;
+                       status = "disable";
+               };
+
+               mlc: flash@200B0000 {
+                       compatible = "nxp,lpc3220-mlc";
+                       reg = <0x200B0000 0x1000>;
+                       status = "disable";
+               };
+
+               dma@31000000 {
+                       compatible = "arm,pl080", "arm,primecell";
+                       reg = <0x31000000 0x1000>;
+                       interrupts = <0x1c 0>;
+               };
+
+               /*
+                * Enable either ohci or usbd (gadget)!
+                */
+               ohci@31020000 {
+                       compatible = "nxp,ohci-nxp", "usb-ohci";
+                       reg = <0x31020000 0x300>;
+                       interrupts = <0x3b 0>;
+                       status = "disable";
+               };
+
+               usbd@31020000 {
+                       compatible = "nxp,lpc3220-udc";
+                       reg = <0x31020000 0x300>;
+                       interrupts = <0x3d 0>, <0x3e 0>, <0x3c 0>, <0x3a 0>;
+                       status = "disable";
+               };
+
+               clcd@31040000 {
+                       compatible = "arm,pl110", "arm,primecell";
+                       reg = <0x31040000 0x1000>;
+                       interrupts = <0x0e 0>;
+                       status = "disable";
+               };
+
+               mac: ethernet@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@20084000 {
+                               compatible = "arm,pl022", "arm,primecell";
+                               reg = <0x20084000 0x1000>;
+                               interrupts = <0x14 0>;
+                       };
+
+                       spi1: spi@20088000 {
+                               compatible = "nxp,lpc3220-spi";
+                               reg = <0x20088000 0x1000>;
+                       };
+
+                       ssp1: ssp@2008c000 {
+                               compatible = "arm,pl022", "arm,primecell";
+                               reg = <0x2008c000 0x1000>;
+                               interrupts = <0x15 0>;
+                       };
+
+                       spi2: spi@20090000 {
+                               compatible = "nxp,lpc3220-spi";
+                               reg = <0x20090000 0x1000>;
+                       };
+
+                       i2s0: i2s@20094000 {
+                               compatible = "nxp,lpc3220-i2s";
+                               reg = <0x20094000 0x1000>;
+                       };
+
+                       sd@20098000 {
+                               compatible = "arm,pl180", "arm,primecell";
+                               reg = <0x20098000 0x1000>;
+                               interrupts = <0x0f 0>, <0x0d 0>;
+                       };
+
+                       i2s1: i2s@2009C000 {
+                               compatible = "nxp,lpc3220-i2s";
+                               reg = <0x2009C000 0x1000>;
+                       };
+
+                       uart3: serial@40080000 {
+                               compatible = "nxp,serial";
+                               reg = <0x40080000 0x1000>;
+                       };
+
+                       uart4: serial@40088000 {
+                               compatible = "nxp,serial";
+                               reg = <0x40088000 0x1000>;
+                       };
+
+                       uart5: serial@40090000 {
+                               compatible = "nxp,serial";
+                               reg = <0x40090000 0x1000>;
+                       };
+
+                       uart6: serial@40098000 {
+                               compatible = "nxp,serial";
+                               reg = <0x40098000 0x1000>;
+                       };
+
+                       i2c1: i2c@400A0000 {
+                               compatible = "nxp,pnx-i2c";
+                               reg = <0x400A0000 0x100>;
+                               interrupts = <0x33 0>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               pnx,timeout = <0x64>;
+                       };
+
+                       i2c2: i2c@400A8000 {
+                               compatible = "nxp,pnx-i2c";
+                               reg = <0x400A8000 0x100>;
+                               interrupts = <0x32 0>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               pnx,timeout = <0x64>;
+                       };
+
+                       i2cusb: i2c@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@40008000 {
+                               compatible = "nxp,lpc3220-mic";
+                               interrupt-controller;
+                               reg = <0x40008000 0xC000>;
+                               #interrupt-cells = <2>;
+                       };
+
+                       uart1: serial@40014000 {
+                               compatible = "nxp,serial";
+                               reg = <0x40014000 0x1000>;
+                       };
+
+                       uart2: serial@40018000 {
+                               compatible = "nxp,serial";
+                               reg = <0x40018000 0x1000>;
+                       };
+
+                       uart7: serial@4001C000 {
+                               compatible = "nxp,serial";
+                               reg = <0x4001C000 0x1000>;
+                       };
+
+                       rtc@40024000 {
+                               compatible = "nxp,lpc3220-rtc";
+                               reg = <0x40024000 0x1000>;
+                               interrupts = <0x34 0>;
+                       };
+
+                       gpio: gpio@40028000 {
+                               compatible = "nxp,lpc3220-gpio";
+                               reg = <0x40028000 0x1000>;
+                               /* create a private address space for enumeration */
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               gpio_p0: gpio-bank@0 {
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       reg = <0>;
+                               };
+
+                               gpio_p1: gpio-bank@1 {
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       reg = <1>;
+                               };
+
+                               gpio_p2: gpio-bank@2 {
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       reg = <2>;
+                               };
+
+                               gpio_p3: gpio-bank@3 {
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       reg = <3>;
+                               };
+
+                               gpi_p3: gpio-bank@4 {
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       reg = <4>;
+                               };
+
+                               gpo_p3: gpio-bank@5 {
+                                       gpio-controller;
+                                       #gpio-cells = <2>;
+                                       reg = <5>;
+                               };
+                       };
+
+                       watchdog@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@40048000 {
+                               compatible = "nxp,lpc3220-adc";
+                               reg = <0x40048000 0x1000>;
+                               interrupts = <0x27 0>;
+                               status = "disable";
+                       };
+
+                       tsc@40048000 {
+                               compatible = "nxp,lpc3220-tsc";
+                               reg = <0x40048000 0x1000>;
+                               interrupts = <0x27 0>;
+                               status = "disable";
+                       };
+
+                       key@40050000 {
+                               compatible = "nxp,lpc3220-key";
+                               reg = <0x40050000 0x1000>;
+                       };
+
+               };
+       };
+};
diff --git a/arch/arm/boot/dts/phy3250.dts b/arch/arm/boot/dts/phy3250.dts
new file mode 100644 (file)
index 0000000..0167e86
--- /dev/null
@@ -0,0 +1,145 @@
+/*
+ * PHYTEC phyCORE-LPC3250 board
+ *
+ * Copyright 2012 Roland Stigge <stigge@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,lpc3250";
+       #address-cells = <1>;
+       #size-cells = <1>;
+
+       memory {
+               device_type = "memory";
+               reg = <0 0x4000000>;
+       };
+
+       ahb {
+               mac: ethernet@31060000 {
+                       phy-mode = "rmii";
+                       use-iram;
+               };
+
+               /* Here, choose exactly one from: ohci, usbd */
+               ohci@31020000 {
+                       transceiver = <&isp1301>;
+                       status = "okay";
+               };
+
+/*
+               usbd@31020000 {
+                       transceiver = <&isp1301>;
+                       status = "okay";
+               };
+*/
+
+               clcd@31040000 {
+                       status = "okay";
+               };
+
+               /* 64MB Flash via SLC NAND controller */
+               slc: flash@20020000 {
+                       status = "okay";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       mtd0@00000000 {
+                               label = "phy3250-boot";
+                               reg = <0x00000000 0x00064000>;
+                               read-only;
+                       };
+
+                       mtd1@00064000 {
+                               label = "phy3250-uboot";
+                               reg = <0x00064000 0x00190000>;
+                               read-only;
+                       };
+
+                       mtd2@001f4000 {
+                               label = "phy3250-ubt-prms";
+                               reg = <0x001f4000 0x00010000>;
+                       };
+
+                       mtd3@00204000 {
+                               label = "phy3250-kernel";
+                               reg = <0x00204000 0x00400000>;
+                       };
+
+                       mtd4@00604000 {
+                               label = "phy3250-rootfs";
+                               reg = <0x00604000 0x039fc000>;
+                       };
+               };
+
+               apb {
+                       i2c1: i2c@400A0000 {
+                               clock-frequency = <100000>;
+
+                               pcf8563: rtc@51 {
+                                       compatible = "nxp,pcf8563";
+                                       reg = <0x51>;
+                               };
+
+                               uda1380: uda1380@18 {
+                                       compatible = "nxp,uda1380";
+                                       reg = <0x18>;
+                                       power-gpio = <&gpio 0x59 0>;
+                                       reset-gpio = <&gpio 0x51 0>;
+                                       dac-clk = "wspll";
+                               };
+                       };
+
+                       i2c2: i2c@400A8000 {
+                               clock-frequency = <100000>;
+                       };
+
+                       i2cusb: i2c@31020300 {
+                               clock-frequency = <100000>;
+
+                               isp1301: usb-transceiver@2c {
+                                       compatible = "nxp,isp1301";
+                                       reg = <0x2c>;
+                               };
+                       };
+
+                       ssp0: ssp@20084000 {
+                               eeprom: at25@0 {
+                                       compatible = "atmel,at25";
+                               };
+                       };
+               };
+
+               fab {
+                       tsc@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";
+               };
+       };
+};