[PATCH 1/6] ARM: highbank: add devicetree source
Rob Herring
robherring2 at gmail.com
Tue Aug 16 16:34:53 EDT 2011
From: Rob Herring <rob.herring at calxeda.com>
This adds the devicetree source and documentation for the Calxeda highbank
platform.
Signed-off-by: Rob Herring <rob.herring at calxeda.com>
---
Documentation/devicetree/bindings/arm/calxeda.txt | 8 +
arch/arm/boot/dts/highbank.dts | 212 +++++++++++++++++++++
2 files changed, 220 insertions(+), 0 deletions(-)
create mode 100644 Documentation/devicetree/bindings/arm/calxeda.txt
create mode 100644 arch/arm/boot/dts/highbank.dts
diff --git a/Documentation/devicetree/bindings/arm/calxeda.txt b/Documentation/devicetree/bindings/arm/calxeda.txt
new file mode 100644
index 0000000..4755caa
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/calxeda.txt
@@ -0,0 +1,8 @@
+Calxeda Highbank Platforms Device Tree Bindings
+-----------------------------------------------
+
+Boards with Calxeda Cortex-A9 based Highbank SOC shall have the following
+properties.
+
+Required root node properties:
+ - compatible = "calxeda,highbank";
diff --git a/arch/arm/boot/dts/highbank.dts b/arch/arm/boot/dts/highbank.dts
new file mode 100644
index 0000000..2dd3b7b
--- /dev/null
+++ b/arch/arm/boot/dts/highbank.dts
@@ -0,0 +1,212 @@
+/*
+ * Copyright 2011 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 Highbank";
+ compatible = "calxeda,highbank";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu at 0 {
+ compatible = "arm,cortex-a9";
+ reg = <0>;
+ next-level-cache = <&L2>;
+ };
+
+ cpu at 1 {
+ compatible = "arm,cortex-a9";
+ reg = <1>;
+ next-level-cache = <&L2>;
+ };
+
+ cpu at 2 {
+ compatible = "arm,cortex-a9";
+ reg = <2>;
+ next-level-cache = <&L2>;
+ };
+
+ cpu at 3 {
+ compatible = "arm,cortex-a9";
+ reg = <3>;
+ next-level-cache = <&L2>;
+ };
+ };
+
+ memory {
+ name = "memory";
+ device_type = "memory";
+ reg = <0x00000000 0xff900000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyAMA0";
+ };
+
+ intc: interrupt-controller at fff11000 {
+ compatible = "arm,cortex-a9-gic";
+ #interrupt-cells = <1>;
+ #size-cells = <0>;
+ #address-cells = <1>;
+ interrupt-controller;
+ reg = <0xfff11000 0x1000>,
+ <0xfff10100 0x100>;
+
+ gicppi0: gic-ppi at 0 {
+ compatible = "arm,cortex-a9-gic-ppi";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <0>;
+ };
+ gicppi1: gic-ppi at 1 {
+ compatible = "arm,cortex-a9-gic-ppi";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <1>;
+ };
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ interrupt-parent = <&intc>;
+ ranges;
+
+ timer at fff10600 {
+ compatible = "arm,smp-twd";
+ reg = <0xfff10600 0x20>;
+ interrupt-parent = <&gicppi0>;
+ interrupts = <29>;
+ };
+
+ watchdog at fff10620 {
+ compatible = "arm,cortex-a9-wdt";
+ reg = <0xfff10620 0x20>;
+ interrupt-parent = <&gicppi0>;
+ interrupts = <30>;
+ };
+
+ L2: l2-cache {
+ compatible = "arm,pl310-cache";
+ reg = <0xfff12000 0x1000>;
+ interrupts = <102>;
+ cache-unified;
+ cache-level = <2>;
+ };
+
+ pmu {
+ compatible = "arm,cortex-a9-pmu";
+ interrupts = <108 107 106 105>;
+ };
+
+ sata at ffe08000 {
+ compatible = "calxeda,hb-ahci";
+ reg = <0xffe08000 0x10000>;
+ interrupts = <115>;
+ };
+
+ sdhci at ffe0e000 {
+ compatible = "calxeda,hb-sdhci";
+ reg = <0xffe0e000 0x1000>;
+ interrupts = <122>;
+ };
+
+ ipc at fff20000 {
+ compatible = "arm,pl320", "arm,primecell";
+ reg = <0xfff20000 0x1000>;
+ interrupts = <39>;
+ };
+
+ gpioe: gpio at fff30000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0xfff30000 0x1000>;
+ interrupts = <46>;
+ };
+
+ gpiof: gpio at fff31000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0xfff31000 0x1000>;
+ interrupts = <47>;
+ };
+
+ gpiog: gpio at fff32000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0xfff32000 0x1000>;
+ interrupts = <48>;
+ };
+
+ gpioh: gpio at fff33000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0xfff33000 0x1000>;
+ interrupts = <49>;
+ };
+
+ timer {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0xfff34000 0x1000>;
+ interrupts = <50>;
+ };
+
+ rtc at fff35000 {
+ compatible = "arm,pl031", "arm,primecell";
+ reg = <0xfff35000 0x1000>;
+ interrupts = <51>;
+ };
+
+ serial at fff36000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0xfff36000 0x1000>;
+ interrupts = <52>;
+ };
+
+ smic at fff3a000 {
+ compatible = "ipmi-smic";
+ device_type = "ipmi";
+ reg = <0xfff3a000 0x1000>;
+ interrupts = <56>;
+ reg-size = <4>;
+ reg-spacing = <4>;
+ };
+
+ sregs at fff3c000 {
+ compatible = "calxeda,hb-sregs";
+ reg = <0xfff3c000 0x1000>;
+ };
+
+ dma at fff3d000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0xfff3d000 0x1000>;
+ interrupts = <124>;
+ };
+ };
+};
--
1.7.4.1
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