[PATCH v3] ARM: dts: AM43x: initial support
Afzal Mohammed
afzal at ti.com
Mon Jun 3 09:19:54 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>
---
v3: Make use of C preprocessor, rebased over Benoit's 'for_3.11/dts' branch
v2: Add gptimer 1ms, timer2, synctimer and remove twd local timer
arch/arm/boot/dts/am4372.dtsi | 68 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 68 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..ddc1df7
--- /dev/null
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -0,0 +1,68 @@
+/*
+ * 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 <dt-bindings/interrupt-controller/arm-gic.h>
+
+#include "skeleton.dtsi"
+
+/ {
+ compatible = "ti,am4372", "ti,am43";
+ interrupt-parent = <&gic>;
+
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ 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;
+
+ uart0: serial at 44e09000 {
+ compatible = "ti,am4372-uart","ti,omap2-uart";
+ reg = <0x44e09000 0x2000>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ timer1: timer at 44e31000 {
+ compatible = "ti,am4372-timer-1ms","ti,am335x-timer-1ms";
+ reg = <0x44e31000 0x400>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-alwon;
+ };
+
+ timer2: timer at 48040000 {
+ compatible = "ti,am4372-timer","ti,am335x-timer";
+ reg = <0x48040000 0x400>;
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ counter32k: counter at 44e86000 {
+ compatible = "ti,am4372-counter32k","ti,omap-counter32k";
+ reg = <0x44e86000 0x40>;
+ };
+ };
+};
--
1.7.12
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