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authorJoachim Eastwood <manabian@gmail.com>2015-05-12 00:00:51 +0200
committerArnd Bergmann <arnd@arndb.de>2015-05-15 22:28:21 +0200
commit56bd3771e61bd5059c151ad0138c40e56688eba1 (patch)
treedea44974577208ed2217e2805d94e2ba44e0701e
parent804a5dd6edd763caa8912e6f17645ebc3ade96d4 (diff)
downloadlinux-stericsson-56bd3771e61bd5059c151ad0138c40e56688eba1.tar.gz
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 <manabian@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt1
-rw-r--r--arch/arm/boot/dts/Makefile2
-rw-r--r--arch/arm/boot/dts/lpc4357-ea4357-devkit.dts41
-rw-r--r--arch/arm/boot/dts/lpc4357.dtsi39
4 files changed, 83 insertions, 0 deletions
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 <manabian@gmail.com>
+ *
+ * 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 <manabian@gmail.com>
+ *
+ * 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 */
+ };
+ };
+};