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authorFranklin S Cooper Jr <fcooper@ti.com>2017-05-21 22:46:56 -0700
committerSantosh Shilimkar <ssantosh@kernel.org>2017-05-21 22:47:49 -0700
commit84e00e244176baec37c66b1cbee6b8a2f7dbd76f (patch)
tree321b285989c1ad7c2e697afb628e084dc73e5bfc
parentccbdc97cf2c3409dde0337396354181740a2dfb6 (diff)
ARM: dts: keystone: Add minimum support for K2G ICE evm
Add barebones dts support for TI's K2G Industrial Communication Engine evm. This dts allows the board to boot using a ram based filesystem. Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
-rw-r--r--arch/arm/boot/dts/Makefile3
-rw-r--r--arch/arm/boot/dts/keystone-k2g-ice.dts35
2 files changed, 37 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 9c5e1d944d1c..8db25d9e4399 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -204,7 +204,8 @@ dtb-$(CONFIG_ARCH_KEYSTONE) += \
keystone-k2hk-evm.dtb \
keystone-k2l-evm.dtb \
keystone-k2e-evm.dtb \
- keystone-k2g-evm.dtb
+ keystone-k2g-evm.dtb \
+ keystone-k2g-ice.dtb
dtb-$(CONFIG_MACH_KIRKWOOD) += \
kirkwood-b3.dtb \
kirkwood-blackarmor-nas220.dtb \
diff --git a/arch/arm/boot/dts/keystone-k2g-ice.dts b/arch/arm/boot/dts/keystone-k2g-ice.dts
new file mode 100644
index 000000000000..d820d37b5148
--- /dev/null
+++ b/arch/arm/boot/dts/keystone-k2g-ice.dts
@@ -0,0 +1,35 @@
+/*
+ * Device Tree Source for K2G Industrial Communication Engine EVM
+ *
+ * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+/dts-v1/;
+
+#include "keystone-k2g.dtsi"
+
+/ {
+ compatible = "ti,k2g-ice", "ti,k2g", "ti,keystone";
+ model = "Texas Instruments K2G Industrial Communication EVM";
+
+ memory@800000000 {
+ device_type = "memory";
+ reg = <0x00000008 0x00000000 0x00000000 0x20000000>;
+ };
+};
+
+&k2g_pinctrl {
+ uart0_pins: pinmux_uart0_pins {
+ pinctrl-single,pins = <
+ K2G_CORE_IOPAD(0x11cc) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* uart0_rxd.uart0_rxd */
+ K2G_CORE_IOPAD(0x11d0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ >;
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ status = "okay";
+};