picoxcell: add the DTS for the PC7302 board

The PC7302 board can be populated with either a PC3X2 or PC3X3 device.
Add DTS files for both variants of the PC7302.

v3:	- remove bootargs from dts files

Signed-off-by: Jamie Iles <jamie@jamieiles.com>

2 files changed, 178 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts b/arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts
new file mode 100644
index 000000000000..1297414dd649
--- /dev/null
+++ b/arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts
@@ -0,0 +1,86 @@
+/*
+ *  Copyright (C) 2011 Picochip, Jamie Iles
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+/include/ "picoxcell-pc3x2.dtsi"
+/ {
+        model = "Picochip PC7302 (PC3X2)";
+        compatible = "picochip,pc7302-pc3x2", "picochip,pc3x2";
+
+        memory {
+                device_type = "memory";
+                reg = <0x0 0x08000000>;
+        };
+
+        chosen {
+                linux,stdout-path = &uart0;
+        };
+
+        clocks {
+                ref_clk: clock@1 {
+                        compatible = "fixed-clock";
+                        clock-outputs = "ref";
+                        clock-frequency = <20000000>;
+                };
+        };
+
+        rwid-axi {
+                ebi@50000000 {
+                        nand: gpio-nand@2,0 {
+                                compatible = "gpio-control-nand";
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                reg = <2 0x0000 0x1000>;
+                                bus-clock = <&pclk>, "bus";
+                                gpio-control-nand,io-sync-reg =
+                                        <0x00000000 0x80220000>;
+
+                                gpios = <&banka 1 0     /* rdy */
+                                         &banka 2 0     /* nce */
+                                         &banka 3 0     /* ale */
+                                         &banka 4 0     /* cle */
+                                         0              /* nwp */>;
+
+                                boot@100000 {
+                                        label = "Boot";
+                                        reg = <0x100000 0x80000>;
+                                };
+
+                                redundant-boot@200000 {
+                                        label = "Redundant Boot";
+                                        reg = <0x200000 0x80000>;
+                                };
+
+                                boot-env@300000 {
+                                        label = "Boot Evironment";
+                                        reg = <0x300000 0x20000>;
+                                };
+
+                                redundant-boot-env@320000 {
+                                        label = "Redundant Boot Environment";
+                                        reg = <0x300000 0x20000>;
+                                };
+
+                                kernel@380000 {
+                                        label = "Kernel";
+                                        reg = <0x380000 0x800000>;
+                                };
+
+                                fs@b80000 {
+                                        label = "File System";
+                                        reg = <0xb80000 0xf480000>;
+                                };
+                        };
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts b/arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts
new file mode 100644
index 000000000000..9e317a4f431c
--- /dev/null
+++ b/arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts
@@ -0,0 +1,92 @@
+/*
+ *  Copyright (C) 2011 Picochip, Jamie Iles
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+/include/ "picoxcell-pc3x3.dtsi"
+/ {
+        model = "Picochip PC7302 (PC3X3)";
+        compatible = "picochip,pc7302-pc3x3", "picochip,pc3x3";
+
+        memory {
+                device_type = "memory";
+                reg = <0x0 0x08000000>;
+        };
+
+        chosen {
+                linux,stdout-path = &uart0;
+        };
+
+        clocks {
+                ref_clk: clock@10 {
+                        compatible = "fixed-clock";
+                        clock-outputs = "ref";
+                        clock-frequency = <20000000>;
+                };
+
+                clkgate: clkgate@800a0048 {
+                        clock@4 {
+                                picochip,clk-no-disable;
+                        };
+                };
+        };
+
+        rwid-axi {
+                ebi@50000000 {
+                        nand: gpio-nand@2,0 {
+                                compatible = "gpio-control-nand";
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                reg = <2 0x0000 0x1000>;
+                                bus-clock = <&ebi_clk>, "bus";
+                                gpio-control-nand,io-sync-reg =
+                                        <0x00000000 0x80220000>;
+
+                                gpios = <&banka 1 0     /* rdy */
+                                         &banka 2 0     /* nce */
+                                         &banka 3 0     /* ale */
+                                         &banka 4 0     /* cle */
+                                         0              /* nwp */>;
+
+                                boot@100000 {
+                                        label = "Boot";
+                                        reg = <0x100000 0x80000>;
+                                };
+
+                                redundant-boot@200000 {
+                                        label = "Redundant Boot";
+                                        reg = <0x200000 0x80000>;
+                                };
+
+                                boot-env@300000 {
+                                        label = "Boot Evironment";
+                                        reg = <0x300000 0x20000>;
+                                };
+
+                                redundant-boot-env@320000 {
+                                        label = "Redundant Boot Environment";
+                                        reg = <0x300000 0x20000>;
+                                };
+
+                                kernel@380000 {
+                                        label = "Kernel";
+                                        reg = <0x380000 0x800000>;
+                                };
+
+                                fs@b80000 {
+                                        label = "File System";
+                                        reg = <0xb80000 0xf480000>;
+                                };
+                        };
+                };
+        };
+};