[PATCH 3/6] ARM: dts: Add Calxeda ECX-2000 support

Rob Herring robherring2 at gmail.com
Fri Oct 26 14:43:05 EDT 2012


From: Rob Herring <rob.herring at calxeda.com>

Separate out common dts pieces from highbank dts and add support for
Calxeda ECX-2000 (Midway) SOC.

Signed-off-by: Rob Herring <rob.herring at calxeda.com>
---
 Documentation/devicetree/bindings/arm/calxeda.txt |   13 +-
 arch/arm/boot/dts/Makefile                        |    3 +-
 arch/arm/boot/dts/ecx-2000.dts                    |  104 +++++++++
 arch/arm/boot/dts/ecx-common.dtsi                 |  237 +++++++++++++++++++++
 arch/arm/boot/dts/highbank.dts                    |  219 +------------------
 5 files changed, 356 insertions(+), 220 deletions(-)
 create mode 100644 arch/arm/boot/dts/ecx-2000.dts
 create mode 100644 arch/arm/boot/dts/ecx-common.dtsi

diff --git a/Documentation/devicetree/bindings/arm/calxeda.txt b/Documentation/devicetree/bindings/arm/calxeda.txt
index 4755caa..25fcf96 100644
--- a/Documentation/devicetree/bindings/arm/calxeda.txt
+++ b/Documentation/devicetree/bindings/arm/calxeda.txt
@@ -1,8 +1,15 @@
-Calxeda Highbank Platforms Device Tree Bindings
+Calxeda Platforms Device Tree Bindings
 -----------------------------------------------
 
-Boards with Calxeda Cortex-A9 based Highbank SOC shall have the following
-properties.
+Boards with Calxeda Cortex-A9 based ECX-1000 (Highbank) SOC shall have the
+following properties.
 
 Required root node properties:
     - compatible = "calxeda,highbank";
+
+
+Boards with Calxeda Cortex-A15 based ECX-2000 SOC shall have the following
+properties.
+
+Required root node properties:
+    - compatible = "calxeda,ecx-2000";
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index f37cf9f..5cc9566 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -24,7 +24,8 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \
 	exynos4210-smdkv310.dtb \
 	exynos4210-trats.dtb \
 	exynos5250-smdk5250.dtb
-dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb
+dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb \
+	ecx-2000.dtb
 dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \
 	integratorcp.dtb
 dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb
diff --git a/arch/arm/boot/dts/ecx-2000.dts b/arch/arm/boot/dts/ecx-2000.dts
new file mode 100644
index 0000000..46477ac
--- /dev/null
+++ b/arch/arm/boot/dts/ecx-2000.dts
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2011-2012 Calxeda, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/dts-v1/;
+
+/* First 4KB has pen for secondary cores. */
+/memreserve/ 0x00000000 0x0001000;
+
+/ {
+	model = "Calxeda ECX-2000";
+	compatible = "calxeda,ecx-2000";
+	#address-cells = <2>;
+	#size-cells = <2>;
+	clock-ranges;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu at 0 {
+			compatible = "arm,cortex-a15";
+			reg = <0>;
+			clocks = <&a9pll>;
+			clock-names = "cpu";
+		};
+
+		cpu at 1 {
+			compatible = "arm,cortex-a15";
+			reg = <1>;
+			clocks = <&a9pll>;
+			clock-names = "cpu";
+		};
+
+		cpu at 2 {
+			compatible = "arm,cortex-a15";
+			reg = <2>;
+			clocks = <&a9pll>;
+			clock-names = "cpu";
+		};
+
+		cpu at 3 {
+			compatible = "arm,cortex-a15";
+			reg = <3>;
+			clocks = <&a9pll>;
+			clock-names = "cpu";
+		};
+	};
+
+	memory at 0 {
+		name = "memory";
+		device_type = "memory";
+		reg = <0x00000000 0x00000000 0x00000000 0xff800000>;
+	};
+
+	memory at 200000000 {
+		name = "memory";
+		device_type = "memory";
+		reg = <0x00000002 0x00000000 0x00000003 0x00000000>;
+	};
+
+	soc {
+		ranges = <0x00000000 0x00000000 0x00000000 0xffffffff>;
+
+		timer {
+			compatible = "arm,cortex-a15-timer", "arm,armv7-timer"; 			interrupts = <1 13 0xf08>,
+				<1 14 0xf08>,
+				<1 11 0xf08>,
+				<1 10 0xf08>;
+		};
+
+		intc: interrupt-controller at fff11000 {
+			compatible = "arm,cortex-a15-gic";
+			#interrupt-cells = <3>;
+			#size-cells = <0>;
+			#address-cells = <1>;
+			interrupt-controller;
+			interrupts = <1 9 0xf04>;
+			reg = <0xfff11000 0x1000>,
+			      <0xfff12000 0x1000>,
+			      <0xfff14000 0x2000>,
+			      <0xfff16000 0x2000>;
+		};
+
+		pmu {
+			compatible = "arm,cortex-a9-pmu";
+			interrupts = <0 76 4  0 75 4  0 74 4  0 73 4>;
+		};
+	};
+};
+
+/include/ "ecx-common.dtsi"
diff --git a/arch/arm/boot/dts/ecx-common.dtsi b/arch/arm/boot/dts/ecx-common.dtsi
new file mode 100644
index 0000000..d61b535
--- /dev/null
+++ b/arch/arm/boot/dts/ecx-common.dtsi
@@ -0,0 +1,237 @@
+/*
+ * Copyright 2011-2012 Calxeda, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/ {
+	chosen {
+		bootargs = "console=ttyAMA0";
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		interrupt-parent = <&intc>;
+
+		sata at ffe08000 {
+			compatible = "calxeda,hb-ahci";
+			reg = <0xffe08000 0x10000>;
+			interrupts = <0 83 4>;
+			dma-coherent;
+			calxeda,port-phys = <&combophy5 0 &combophy0 0
+					     &combophy0 1 &combophy0 2
+					     &combophy0 3>;
+		};
+
+		sdhci at ffe0e000 {
+			compatible = "calxeda,hb-sdhci";
+			reg = <0xffe0e000 0x1000>;
+			interrupts = <0 90 4>;
+			clocks = <&eclk>;
+			status = "disabled";
+		};
+
+		memory-controller at fff00000 {
+			compatible = "calxeda,hb-ddr-ctrl";
+			reg = <0xfff00000 0x1000>;
+			interrupts = <0 91 4>;
+		};
+
+		ipc at fff20000 {
+			compatible = "arm,pl320", "arm,primecell";
+			reg = <0xfff20000 0x1000>;
+			interrupts = <0 7 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+		};
+
+		gpioe: gpio at fff30000 {
+			#gpio-cells = <2>;
+			compatible = "arm,pl061", "arm,primecell";
+			gpio-controller;
+			reg = <0xfff30000 0x1000>;
+			interrupts = <0 14 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+			status = "disabled";
+		};
+
+		gpiof: gpio at fff31000 {
+			#gpio-cells = <2>;
+			compatible = "arm,pl061", "arm,primecell";
+			gpio-controller;
+			reg = <0xfff31000 0x1000>;
+			interrupts = <0 15 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+			status = "disabled";
+		};
+
+		gpiog: gpio at fff32000 {
+			#gpio-cells = <2>;
+			compatible = "arm,pl061", "arm,primecell";
+			gpio-controller;
+			reg = <0xfff32000 0x1000>;
+			interrupts = <0 16 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+			status = "disabled";
+		};
+
+		gpioh: gpio at fff33000 {
+			#gpio-cells = <2>;
+			compatible = "arm,pl061", "arm,primecell";
+			gpio-controller;
+			reg = <0xfff33000 0x1000>;
+			interrupts = <0 17 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+			status = "disabled";
+		};
+
+		timer at fff34000 {
+			compatible = "arm,sp804", "arm,primecell";
+			reg = <0xfff34000 0x1000>;
+			interrupts = <0 18 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+		};
+
+		rtc at fff35000 {
+			compatible = "arm,pl031", "arm,primecell";
+			reg = <0xfff35000 0x1000>;
+			interrupts = <0 19 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+		};
+
+		serial at fff36000 {
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0xfff36000 0x1000>;
+			interrupts = <0 20 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+		};
+
+		smic at fff3a000 {
+			compatible = "ipmi-smic";
+			device_type = "ipmi";
+			reg = <0xfff3a000 0x1000>;
+			interrupts = <0 24 4>;
+			reg-size = <4>;
+			reg-spacing = <4>;
+		};
+
+		sregs at fff3c000 {
+			compatible = "calxeda,hb-sregs";
+			reg = <0xfff3c000 0x1000>;
+
+			clocks {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				osc: oscillator {
+					#clock-cells = <0>;
+					compatible = "fixed-clock";
+					clock-frequency = <33333000>;
+				};
+
+				ddrpll: ddrpll {
+					#clock-cells = <0>;
+					compatible = "calxeda,hb-pll-clock";
+					clocks = <&osc>;
+					reg = <0x108>;
+				};
+
+				a9pll: a9pll {
+					#clock-cells = <0>;
+					compatible = "calxeda,hb-pll-clock";
+					clocks = <&osc>;
+					reg = <0x100>;
+				};
+
+				a9periphclk: a9periphclk {
+					#clock-cells = <0>;
+					compatible = "calxeda,hb-a9periph-clock";
+					clocks = <&a9pll>;
+					reg = <0x104>;
+				};
+
+				a9bclk: a9bclk {
+					#clock-cells = <0>;
+					compatible = "calxeda,hb-a9bus-clock";
+					clocks = <&a9pll>;
+					reg = <0x104>;
+				};
+
+				emmcpll: emmcpll {
+					#clock-cells = <0>;
+					compatible = "calxeda,hb-pll-clock";
+					clocks = <&osc>;
+					reg = <0x10C>;
+				};
+
+				eclk: eclk {
+					#clock-cells = <0>;
+					compatible = "calxeda,hb-emmc-clock";
+					clocks = <&emmcpll>;
+					reg = <0x114>;
+				};
+
+				pclk: pclk {
+					#clock-cells = <0>;
+					compatible = "fixed-clock";
+					clock-frequency = <150000000>;
+				};
+			};
+		};
+
+		dma at fff3d000 {
+			compatible = "arm,pl330", "arm,primecell";
+			reg = <0xfff3d000 0x1000>;
+			interrupts = <0 92 4>;
+			clocks = <&pclk>;
+			clock-names = "apb_pclk";
+		};
+
+		ethernet at fff50000 {
+			compatible = "calxeda,hb-xgmac";
+			reg = <0xfff50000 0x1000>;
+			interrupts = <0 77 4  0 78 4  0 79 4>;
+			dma-coherent;
+		};
+
+		ethernet at fff51000 {
+			compatible = "calxeda,hb-xgmac";
+			reg = <0xfff51000 0x1000>;
+			interrupts = <0 80 4  0 81 4  0 82 4>;
+			dma-coherent;
+		};
+
+		combophy0: combo-phy at fff58000 {
+			compatible = "calxeda,hb-combophy";
+			#phy-cells = <1>;
+			reg = <0xfff58000 0x1000>;
+			phydev = <5>;
+		};
+
+		combophy5: combo-phy at fff5d000 {
+			compatible = "calxeda,hb-combophy";
+			#phy-cells = <1>;
+			reg = <0xfff5d000 0x1000>;
+			phydev = <31>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/highbank.dts b/arch/arm/boot/dts/highbank.dts
index e39a79a..a9ae5d3 100644
--- a/arch/arm/boot/dts/highbank.dts
+++ b/arch/arm/boot/dts/highbank.dts
@@ -69,16 +69,8 @@
 		reg = <0x00000000 0xff900000>;
 	};
 
-	chosen {
-		bootargs = "console=ttyAMA0";
-	};
-
 	soc {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		compatible = "simple-bus";
-		interrupt-parent = <&intc>;
-		ranges;
+		ranges = <0x00000000 0x00000000 0xffffffff>;
 
 		timer at fff10600 {
 			compatible = "arm,cortex-a9-twd-timer";
@@ -117,178 +109,6 @@
 			interrupts = <0 76 4  0 75 4  0 74 4  0 73 4>;
 		};
 
-		sata at ffe08000 {
-			compatible = "calxeda,hb-ahci";
-			reg = <0xffe08000 0x10000>;
-			interrupts = <0 83 4>;
-			calxeda,port-phys = <&combophy5 0 &combophy0 0
-					     &combophy0 1 &combophy0 2
-					     &combophy0 3>;
-			dma-coherent;
-		};
-
-		sdhci at ffe0e000 {
-			compatible = "calxeda,hb-sdhci";
-			reg = <0xffe0e000 0x1000>;
-			interrupts = <0 90 4>;
-			clocks = <&eclk>;
-			status = "disabled";
-		};
-
-		memory-controller at fff00000 {
-			compatible = "calxeda,hb-ddr-ctrl";
-			reg = <0xfff00000 0x1000>;
-			interrupts = <0 91 4>;
-		};
-
-		ipc at fff20000 {
-			compatible = "arm,pl320", "arm,primecell";
-			reg = <0xfff20000 0x1000>;
-			interrupts = <0 7 4>;
-			clocks = <&pclk>;
-			clock-names = "apb_pclk";
-		};
-
-		gpioe: gpio at fff30000 {
-			#gpio-cells = <2>;
-			compatible = "arm,pl061", "arm,primecell";
-			gpio-controller;
-			reg = <0xfff30000 0x1000>;
-			interrupts = <0 14 4>;
-			clocks = <&pclk>;
-			clock-names = "apb_pclk";
-			status = "disabled";
-		};
-
-		gpiof: gpio at fff31000 {
-			#gpio-cells = <2>;
-			compatible = "arm,pl061", "arm,primecell";
-			gpio-controller;
-			reg = <0xfff31000 0x1000>;
-			interrupts = <0 15 4>;
-			clocks = <&pclk>;
-			clock-names = "apb_pclk";
-			status = "disabled";
-		};
-
-		gpiog: gpio at fff32000 {
-			#gpio-cells = <2>;
-			compatible = "arm,pl061", "arm,primecell";
-			gpio-controller;
-			reg = <0xfff32000 0x1000>;
-			interrupts = <0 16 4>;
-			clocks = <&pclk>;
-			clock-names = "apb_pclk";
-			status = "disabled";
-		};
-
-		gpioh: gpio at fff33000 {
-			#gpio-cells = <2>;
-			compatible = "arm,pl061", "arm,primecell";
-			gpio-controller;
-			reg = <0xfff33000 0x1000>;
-			interrupts = <0 17 4>;
-			clocks = <&pclk>;
-			clock-names = "apb_pclk";
-			status = "disabled";
-		};
-
-		timer {
-			compatible = "arm,sp804", "arm,primecell";
-			reg = <0xfff34000 0x1000>;
-			interrupts = <0 18 4>;
-			clocks = <&pclk>;
-			clock-names = "apb_pclk";
-		};
-
-		rtc at fff35000 {
-			compatible = "arm,pl031", "arm,primecell";
-			reg = <0xfff35000 0x1000>;
-			interrupts = <0 19 4>;
-			clocks = <&pclk>;
-			clock-names = "apb_pclk";
-		};
-
-		serial at fff36000 {
-			compatible = "arm,pl011", "arm,primecell";
-			reg = <0xfff36000 0x1000>;
-			interrupts = <0 20 4>;
-			clocks = <&pclk>;
-			clock-names = "apb_pclk";
-		};
-
-		smic at fff3a000 {
-			compatible = "ipmi-smic";
-			device_type = "ipmi";
-			reg = <0xfff3a000 0x1000>;
-			interrupts = <0 24 4>;
-			reg-size = <4>;
-			reg-spacing = <4>;
-		};
-
-		sregs at fff3c000 {
-			compatible = "calxeda,hb-sregs";
-			reg = <0xfff3c000 0x1000>;
-
-			clocks {
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				osc: oscillator {
-					#clock-cells = <0>;
-					compatible = "fixed-clock";
-					clock-frequency = <33333000>;
-				};
-
-				ddrpll: ddrpll {
-					#clock-cells = <0>;
-					compatible = "calxeda,hb-pll-clock";
-					clocks = <&osc>;
-					reg = <0x108>;
-				};
-
-				a9pll: a9pll {
-					#clock-cells = <0>;
-					compatible = "calxeda,hb-pll-clock";
-					clocks = <&osc>;
-					reg = <0x100>;
-				};
-
-				a9periphclk: a9periphclk {
-					#clock-cells = <0>;
-					compatible = "calxeda,hb-a9periph-clock";
-					clocks = <&a9pll>;
-					reg = <0x104>;
-				};
-
-				a9bclk: a9bclk {
-					#clock-cells = <0>;
-					compatible = "calxeda,hb-a9bus-clock";
-					clocks = <&a9pll>;
-					reg = <0x104>;
-				};
-
-				emmcpll: emmcpll {
-					#clock-cells = <0>;
-					compatible = "calxeda,hb-pll-clock";
-					clocks = <&osc>;
-					reg = <0x10C>;
-				};
-
-				eclk: eclk {
-					#clock-cells = <0>;
-					compatible = "calxeda,hb-emmc-clock";
-					clocks = <&emmcpll>;
-					reg = <0x114>;
-				};
-
-				pclk: pclk {
-					#clock-cells = <0>;
-					compatible = "fixed-clock";
-					clock-frequency = <150000000>;
-				};
-			};
-		};
 
 		sregs at fff3c200 {
 			compatible = "calxeda,hb-sregs-l2-ecc";
@@ -296,40 +116,7 @@
 			interrupts = <0 71 4  0 72 4>;
 		};
 
-		dma at fff3d000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0xfff3d000 0x1000>;
-			interrupts = <0 92 4>;
-			clocks = <&pclk>;
-			clock-names = "apb_pclk";
-		};
-
-		ethernet at fff50000 {
-			compatible = "calxeda,hb-xgmac";
-			reg = <0xfff50000 0x1000>;
-			interrupts = <0 77 4  0 78 4  0 79 4>;
-			dma-coherent;
-		};
-
-		ethernet at fff51000 {
-			compatible = "calxeda,hb-xgmac";
-			reg = <0xfff51000 0x1000>;
-			interrupts = <0 80 4  0 81 4  0 82 4>;
-			dma-coherent;
-		};
-
-		combophy0: combo-phy at fff58000 {
-			compatible = "calxeda,hb-combophy";
-			#phy-cells = <1>;
-			reg = <0xfff58000 0x1000>;
-			phydev = <5>;
-		};
-
-		combophy5: combo-phy at fff5d000 {
-			compatible = "calxeda,hb-combophy";
-			#phy-cells = <1>;
-			reg = <0xfff5d000 0x1000>;
-			phydev = <31>;
-		};
 	};
 };
+
+/include/ "ecx-common.dtsi"
-- 
1.7.10.4




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