[PATCH 2/2] ARM: dts: keystone: Add minimum support for K2G ICE evm

From: Franklin S Cooper Jr
Date: Thu Mar 30 2017 - 11:31:12 EST


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@xxxxxx>
---
arch/arm/boot/dts/Makefile | 3 ++-
arch/arm/boot/dts/keystone-k2g-ice.dts | 42 ++++++++++++++++++++++++++++++++++
2 files changed, 44 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/boot/dts/keystone-k2g-ice.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 0118084..01a98f1 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -193,7 +193,8 @@ 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 0000000..9ab5f42
--- /dev/null
+++ b/arch/arm/boot/dts/keystone-k2g-ice.dts
@@ -0,0 +1,42 @@
+/*
+ * Device Tree Source for K2G Industrial Communication Engine EVM
+ *
+ * Copyright (C) 2017 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-ice", "ti,k2g", "ti,keystone";
+ model = "Texas Instruments K2G Industrial Communication EVM";
+
+ memory {
+ 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";
+};
--
2.10.0