ARM: dts: keystone: Add minimum support for K2G evm

Add barebones K2G evm dts. This DTS allows the board to boot using a
ram based filesystem.

The technical reference manual for K2G can be found here:
http://www.ti.com/lit/ug/spruhy8/spruhy8.pdf

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index a4a6d70..f1744e5 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -156,7 +156,8 @@ dtb-$(CONFIG_ARCH_INTEGRATOR) += \
 dtb-$(CONFIG_ARCH_KEYSTONE) += \
        k2hk-evm.dtb \
        k2l-evm.dtb \
-       k2e-evm.dtb
+       k2e-evm.dtb \
+       keystone-k2g-evm.dtb
 dtb-$(CONFIG_MACH_KIRKWOOD) += \
        kirkwood-b3.dtb \
        kirkwood-blackarmor-nas220.dtb \

diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts
new file mode 100644 (file)
index 0000000..5bfd9e7
--- /dev/null
+++ b/arch/arm/boot/dts/keystone-k2g-evm.dts
@@ -0,0 +1,32 @@
+/*
+ * Device Tree Source for K2G EVM
+ *
+ * Copyright (C) 2016 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.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+/dts-v1/;
+
+#include "keystone-k2g.dtsi"
+
+/ {
+       compatible =  "ti,k2g-evm", "ti,k2g", "ti,keystone";
+       model = "Texas Instruments K2G General Purpose EVM";
+
+       memory {
+               device_type = "memory";
+               reg = <0x00000008 0x00000000 0x00000000 0x80000000>;
+       };
+
+};
+
+&uart0 {
+       status = "okay";
+};