From 56bd3771e61bd5059c151ad0138c40e56688eba1 Mon Sep 17 00:00:00 2001 From: Joachim Eastwood Date: Tue, 12 May 2015 00:00:51 +0200 Subject: [PATCH] ARM: dts: Add DT for Embedded Artists LPC4357 Developers Kit Adds basic support for Embedded Artists' LPC4357 Developer's Kit. Board features a LPC4357 Soc, 32 MB SDRAM, 128 MB NAND Flash, 16 MB SPI Flash, USB and Ethernet. More information can be found on: http://www.embeddedartists.com/products/kits/lpc4357_kit.php Signed-off-by: Joachim Eastwood Signed-off-by: Arnd Bergmann --- .../devicetree/bindings/vendor-prefixes.txt | 1 + arch/arm/boot/dts/Makefile | 2 + arch/arm/boot/dts/lpc4357-ea4357-devkit.dts | 41 +++++++++++++++++++ arch/arm/boot/dts/lpc4357.dtsi | 39 ++++++++++++++++++ 4 files changed, 83 insertions(+) create mode 100644 arch/arm/boot/dts/lpc4357-ea4357-devkit.dts create mode 100644 arch/arm/boot/dts/lpc4357.dtsi diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index b6682aba2f41..7822acc76c5d 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -61,6 +61,7 @@ digilent Diglent, Inc. dlg Dialog Semiconductor dlink D-Link Corporation dmo Data Modul AG +ea Embedded Artists AB ebv EBV Elektronik edt Emerging Display Technologies elan Elan Microelectronic Corp. diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 69bf811960cb..9feb07a58867 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -207,6 +207,8 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \ kirkwood-ts219-6282.dtb \ kirkwood-ts419-6281.dtb \ kirkwood-ts419-6282.dtb +dtb-$(CONFIG_ARCH_LPC18XX) += \ + lpc4357-ea4357-devkit.dtb dtb-$(CONFIG_ARCH_LPC32XX) += \ ea3250.dtb phy3250.dtb dtb-$(CONFIG_MACH_MESON6) += \ diff --git a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts new file mode 100644 index 000000000000..08a6f757f924 --- /dev/null +++ b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts @@ -0,0 +1,41 @@ +/* + * Embedded Artist LPC4357 Developer's Kit + * + * Copyright 2015 Joachim Eastwood + * + * This code is released using a dual license strategy: BSD/GPL + * You can choose the licence that better fits your requirements. + * + * Released under the terms of 3-clause BSD License + * Released under the terms of GNU General Public License Version 2.0 + * + */ +/dts-v1/; + +#include "lpc18xx.dtsi" +#include "lpc4357.dtsi" + +/ { + model = "Embedded Artists' LPC4357 Developer's Kit"; + compatible = "ea,lpc4357-developers-kit", "nxp,lpc4357", "nxp,lpc4350"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + }; + + chosen { + stdout-path = &uart0; + }; + + memory { + device_type = "memory"; + reg = <0x28000000 0x2000000>; /* 32 MB */ + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/lpc4357.dtsi b/arch/arm/boot/dts/lpc4357.dtsi new file mode 100644 index 000000000000..fb9ecc754e8d --- /dev/null +++ b/arch/arm/boot/dts/lpc4357.dtsi @@ -0,0 +1,39 @@ +/* + * NXP LPC435x, LPC433x, LPC4327, LPC4325, LPC4317 and LPC4315 SoC + * + * Copyright 2015 Joachim Eastwood + * + * This code is released using a dual license strategy: BSD/GPL + * You can choose the licence that better fits your requirements. + * + * Released under the terms of 3-clause BSD License + * Released under the terms of GNU General Public License Version 2.0 + * + */ + +/ { + compatible = "nxp,lpc4357"; + + cpus { + cpu@0 { + compatible = "arm,cortex-m4"; + }; + }; + + soc { + sram0: sram@10000000 { + compatible = "mmio-sram"; + reg = <0x10000000 0x8000>; /* 32 KiB local SRAM */ + }; + + sram1: sram@10080000 { + compatible = "mmio-sram"; + reg = <0x10080000 0xa000>; /* 32 + 8 KiB local SRAM */ + }; + + sram2: sram@20000000 { + compatible = "mmio-sram"; + reg = <0x20000000 0x10000>; /* 4 x 16 KiB AHB SRAM */ + }; + }; +};