[PATCH v4 2/5] ARM: dts: Add support for DRA72x family of devices
Rajendra Nayak
rnayak at ti.com
Tue Apr 29 04:05:10 PDT 2014
DRA722 is part of DRA72x family which are single core cortex A15 devices
with most infrastructure IPs otherwise same as whats on the DRA74x family.
So move the cpu nodes into dra74x.dtsi and dra72x.dtsi respectively.
Also add a minimal dra72-evm dts file.
Signed-off-by: Rajendra Nayak <rnayak at ti.com>
Cc: linux-doc at vger.kernel.org
Cc: devicetree at vger.kernel.org
---
.../devicetree/bindings/arm/omap/omap.txt | 12 ++++--
arch/arm/boot/dts/Makefile | 3 +-
arch/arm/boot/dts/dra7-evm.dts | 6 +--
arch/arm/boot/dts/dra7.dtsi | 27 -------------
arch/arm/boot/dts/dra72-evm.dts | 24 ++++++++++++
arch/arm/boot/dts/dra72x.dtsi | 25 ++++++++++++
arch/arm/boot/dts/dra74x.dtsi | 41 ++++++++++++++++++++
7 files changed, 104 insertions(+), 34 deletions(-)
create mode 100644 arch/arm/boot/dts/dra72-evm.dts
create mode 100644 arch/arm/boot/dts/dra72x.dtsi
create mode 100644 arch/arm/boot/dts/dra74x.dtsi
diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
index 36ede19..3bad259 100644
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -80,7 +80,10 @@ SoCs:
compatible = "ti,omap5432", "ti,omap5"
- DRA742
- compatible = "ti,dra7xx", "ti,dra7"
+ compatible = "ti,dra742", "ti,dra74", "ti,dra7"
+
+- DRA722
+ compatible = "ti,dra722", "ti,dra72", "ti,dra7"
- AM4372
compatible = "ti,am4372", "ti,am43"
@@ -120,5 +123,8 @@ Boards:
- AM437x GP EVM
compatible = "ti,am437x-gp-evm", "ti,am4372", "ti,am43"
-- DRA7 EVM: Software Developement Board for DRA7XX
- compatible = "ti,dra7-evm", "ti,dra7"
+- DRA742 EVM: Software Developement Board for DRA742
+ compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7"
+
+- DRA722 EVM: Software Development Board for DRA722
+ compatible = "ti,dra72-evm", "ti,dra722", "ti,dra72", "ti,dra7"
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 35c146f..ff98a97 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -288,7 +288,8 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
am3517_mt_ventoux.dtb \
am43x-epos-evm.dtb \
am437x-gp-evm.dtb \
- dra7-evm.dtb
+ dra7-evm.dtb \
+ dra72-evm.dtb
dtb-$(CONFIG_ARCH_ORION5X) += orion5x-lacie-ethernet-disk-mini-v2.dtb
dtb-$(CONFIG_ARCH_PRIMA2) += prima2-evb.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcom-msm8660-surf.dtb \
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index 7807429..39b718a 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -7,11 +7,11 @@
*/
/dts-v1/;
-#include "dra7.dtsi"
+#include "dra74x.dtsi"
/ {
- model = "TI DRA7";
- compatible = "ti,dra7-evm", "ti,dra7";
+ model = "TI DRA742";
+ compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7";
memory {
device_type = "memory";
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 1c0f8e1..e27fec7 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -33,33 +33,6 @@
serial5 = &uart6;
};
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu0: cpu at 0 {
- device_type = "cpu";
- compatible = "arm,cortex-a15";
- reg = <0>;
-
- operating-points = <
- /* kHz uV */
- 1000000 1060000
- 1176000 1160000
- >;
-
- clocks = <&dpll_mpu_ck>;
- clock-names = "cpu";
-
- clock-latency = <300000>; /* From omap-cpufreq driver */
- };
- cpu at 1 {
- device_type = "cpu";
- compatible = "arm,cortex-a15";
- reg = <1>;
- };
- };
-
timer {
compatible = "arm,armv7-timer";
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts
new file mode 100644
index 0000000..5147023
--- /dev/null
+++ b/arch/arm/boot/dts/dra72-evm.dts
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+#include "dra72x.dtsi"
+
+/ {
+ model = "TI DRA722";
+ compatible = "ti,dra72-evm", "ti,dra722", "ti,dra72", "ti,dra7";
+
+ memory {
+ device_type = "memory";
+ reg = <0x80000000 0x40000000>; /* 1024 MB */
+ };
+};
+
+&uart1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/dra72x.dtsi b/arch/arm/boot/dts/dra72x.dtsi
new file mode 100644
index 0000000..f1ec22f
--- /dev/null
+++ b/arch/arm/boot/dts/dra72x.dtsi
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ * Based on "omap4.dtsi"
+ */
+
+#include "dra7.dtsi"
+
+/ {
+ compatible = "ti,dra722", "ti,dra72", "ti,dra7";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu at 0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi
new file mode 100644
index 0000000..a4e8bb9
--- /dev/null
+++ b/arch/arm/boot/dts/dra74x.dtsi
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ * Based on "omap4.dtsi"
+ */
+
+#include "dra7.dtsi"
+
+/ {
+ compatible = "ti,dra742", "ti,dra74", "ti,dra7";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu at 0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0>;
+
+ operating-points = <
+ /* kHz uV */
+ 1000000 1060000
+ 1176000 1160000
+ >;
+
+ clocks = <&dpll_mpu_ck>;
+ clock-names = "cpu";
+
+ clock-latency = <300000>; /* From omap-cpufreq driver */
+ };
+ cpu at 1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <1>;
+ };
+ };
+};
--
1.7.9.5
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