Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1174501AbdDXUXc (ORCPT ); Mon, 24 Apr 2017 16:23:32 -0400 Received: from lelnx194.ext.ti.com ([198.47.27.80]:65169 "EHLO lelnx194.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1174447AbdDXUW4 (ORCPT ); Mon, 24 Apr 2017 16:22:56 -0400 From: Franklin S Cooper Jr To: , , , , , CC: Franklin S Cooper Jr Subject: [PATCH v2 4/4] ARM: dts: keystone: Add minimum support for K2G ICE evm Date: Mon, 24 Apr 2017 15:22:04 -0500 Message-ID: <20170424202204.24170-5-fcooper@ti.com> X-Mailer: git-send-email 2.10.0 In-Reply-To: <20170424202204.24170-1-fcooper@ti.com> References: <20170424202204.24170-1-fcooper@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1975 Lines: 67 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 --- arch/arm/boot/dts/Makefile | 3 ++- arch/arm/boot/dts/keystone-k2g-ice.dts | 35 ++++++++++++++++++++++++++++++++++ 2 files changed, 37 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..d820d37 --- /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"; +}; -- 2.10.0