[PATCH v2 14/14] ARM: dts: AM43x: initial support

Afzal Mohammed afzal at ti.com
Mon May 27 10:37:36 EDT 2013


DT source (minimal) for AM4372 SoC to represent AM43x SoC's. Those
represented here are the minimal DT nodes necessary to get kernel
booting.

In DT nodes, "ti,hwmod" property has not been added, this would be
added along with PRCM support for AM43x.

Signed-off-by: Ankur Kishore <a-kishore at ti.com>
Signed-off-by: Afzal Mohammed <afzal at ti.com>
---

v2: Add gptimer 1ms, timer2, synctimer and remove twd local timer

 arch/arm/boot/dts/am4372.dtsi | 66 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 arch/arm/boot/dts/am4372.dtsi

diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
new file mode 100644
index 0000000..1d58298
--- /dev/null
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -0,0 +1,66 @@
+/*
+ * Device Tree Source for AM4372 SoC
+ *
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	compatible = "ti,am4372", "ti,am43";
+	interrupt-parent = <&gic>;
+
+
+	aliases {
+		serial0 = &uart1;
+	};
+
+	cpus {
+		cpu at 0 {
+			compatible = "arm,cortex-a9";
+		};
+	};
+
+	gic: interrupt-controller at 48241000 {
+		compatible = "arm,cortex-a9-gic";
+		interrupt-controller;
+		#interrupt-cells = <3>;
+		reg = <0x48241000 0x1000>,
+		      <0x48240100 0x0100>;
+	};
+
+	ocp {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		uart1: serial at 44e09000 {
+			compatible = "ti,am4372-uart","ti,omap2-uart";
+			reg = <0x44e09000 0x2000>;
+			interrupts = <0 72 0x4>;
+		};
+
+		timer1: timer at 44e31000 {
+			compatible = "ti,am4372-timer-1ms","ti,am335x-timer-1ms";
+			reg = <0x44e31000 0x400>;
+			interrupts = <0 67 0x4>;
+			ti,timer-alwon;
+		};
+
+		timer2: timer at 48040000  {
+			compatible = "ti,am4372-timer","ti,am335x-timer";
+			reg = <0x48040000  0x400>;
+			interrupts = <0 68 0x4>;
+		};
+
+		counter32k: counter at 44e86000 {
+			compatible = "ti,am4372-counter32k","ti,omap-counter32k";
+			reg = <0x44e86000 0x40>;
+		};
+	};
+};
-- 
1.7.12




More information about the linux-arm-kernel mailing list