[PATCHv3 3/4] picoxcell: add the DTS for the PC7302 board
Jamie Iles
jamie at jamieiles.com
Tue Sep 27 01:24:48 EST 2011
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 at jamieiles.com>
---
arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts | 86 ++++++++++++++++++++++++
arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts | 92 ++++++++++++++++++++++++++
2 files changed, 178 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts
create mode 100644 arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts
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 0000000..1297414
--- /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 at 1 {
+ compatible = "fixed-clock";
+ clock-outputs = "ref";
+ clock-frequency = <20000000>;
+ };
+ };
+
+ rwid-axi {
+ ebi at 50000000 {
+ nand: gpio-nand at 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 at 100000 {
+ label = "Boot";
+ reg = <0x100000 0x80000>;
+ };
+
+ redundant-boot at 200000 {
+ label = "Redundant Boot";
+ reg = <0x200000 0x80000>;
+ };
+
+ boot-env at 300000 {
+ label = "Boot Evironment";
+ reg = <0x300000 0x20000>;
+ };
+
+ redundant-boot-env at 320000 {
+ label = "Redundant Boot Environment";
+ reg = <0x300000 0x20000>;
+ };
+
+ kernel at 380000 {
+ label = "Kernel";
+ reg = <0x380000 0x800000>;
+ };
+
+ fs at 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 0000000..9e317a4
--- /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 at 10 {
+ compatible = "fixed-clock";
+ clock-outputs = "ref";
+ clock-frequency = <20000000>;
+ };
+
+ clkgate: clkgate at 800a0048 {
+ clock at 4 {
+ picochip,clk-no-disable;
+ };
+ };
+ };
+
+ rwid-axi {
+ ebi at 50000000 {
+ nand: gpio-nand at 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 at 100000 {
+ label = "Boot";
+ reg = <0x100000 0x80000>;
+ };
+
+ redundant-boot at 200000 {
+ label = "Redundant Boot";
+ reg = <0x200000 0x80000>;
+ };
+
+ boot-env at 300000 {
+ label = "Boot Evironment";
+ reg = <0x300000 0x20000>;
+ };
+
+ redundant-boot-env at 320000 {
+ label = "Redundant Boot Environment";
+ reg = <0x300000 0x20000>;
+ };
+
+ kernel at 380000 {
+ label = "Kernel";
+ reg = <0x380000 0x800000>;
+ };
+
+ fs at b80000 {
+ label = "File System";
+ reg = <0xb80000 0xf480000>;
+ };
+ };
+ };
+ };
+};
--
1.7.4.1
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