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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>
This commit is contained in:
Franklin S Cooper Jr 2017-05-21 22:46:56 -07:00 committed by Santosh Shilimkar
parent ccbdc97cf2
commit 84e00e2441
2 changed files with 37 additions and 1 deletions
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3
arch/arm/boot/dts/Makefile
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@ -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 \

35
arch/arm/boot/dts/keystone-k2g-ice.dts Normal file
View File

@ -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";
};