ARM: dts: Add DT for Hitex LPC4350 Evaluation Board

Add basic support for Hitex LPC4350 Evaluation Board. Board
features a LPC4350 Soc, 8 MB SDRAM, 8 MB SPI Flash, USB and
Ethernet.

More information can be found on:
http://www.hitex.com/index.php?id=3212

Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@gmail.com>
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 7822acc76c5d07836814f566e73c35cf594d4bd1..826f573a4009663ccb38e0a415f337a8a048baf9 100644 (file)
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -95,6 +95,7 @@ haoyu Haoyu Microelectronic Co. Ltd.
 himax  Himax Technologies, Inc.
 hisilicon      Hisilicon Limited.
 hit    Hitachi Ltd.
+hitex  Hitex Development Tools
 honeywell      Honeywell
 hp     Hewlett Packard
 i2se   I2SE GmbH

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 9feb07a588675838d1bd4cc344d448db1482b8d6..07476a0256bb0d5f6ac22f43665805e1affde20d 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -208,6 +208,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
        kirkwood-ts419-6281.dtb \
        kirkwood-ts419-6282.dtb
 dtb-$(CONFIG_ARCH_LPC18XX) += \
+       lpc4350-hitex-eval.dtb \
        lpc4357-ea4357-devkit.dtb
 dtb-$(CONFIG_ARCH_LPC32XX) += \
        ea3250.dtb phy3250.dtb

diff --git a/arch/arm/boot/dts/lpc4350-hitex-eval.dts b/arch/arm/boot/dts/lpc4350-hitex-eval.dts
new file mode 100644 (file)
index 0000000..d04072f
--- /dev/null
+++ b/arch/arm/boot/dts/lpc4350-hitex-eval.dts
@@ -0,0 +1,45 @@
+/*
+ * Hitex LPC4350 Evaluation Board
+ *
+ * Copyright 2015 Ariel D'Alessandro <ariel.dalessandro@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 "lpc4350.dtsi"
+
+/ {
+       model = "Hitex LPC4350 Evaluation Board";
+       compatible = "hitex,lpc4350-eval-board", "nxp,lpc4350";
+
+       aliases {
+               serial0 = &uart0;
+               serial1 = &uart1;
+               serial2 = &uart2;
+               serial3 = &uart3;
+       };
+
+       chosen {
+               stdout-path = &uart0;
+       };
+
+       memory {
+               device_type = "memory";
+               reg = <0x28000000 0x800000>; /* 8 MB */
+       };
+};
+
+&pll1 {
+       clock-mult = <15>;
+};
+
+&uart0 {
+       status = "okay";
+};

diff --git a/arch/arm/boot/dts/lpc4350.dtsi b/arch/arm/boot/dts/lpc4350.dtsi
new file mode 100644 (file)
index 0000000..c4422f5
--- /dev/null
+++ b/arch/arm/boot/dts/lpc4350.dtsi
@@ -0,0 +1,39 @@
+/*
+ * NXP LPC4350 and LPC4330 SoC
+ *
+ * Copyright 2015 Ariel D'Alessandro <ariel.dalessandro@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,lpc4350", "nxp,lpc4330";
+
+       cpus {
+               cpu@0 {
+                       compatible = "arm,cortex-m4";
+               };
+       };
+
+       soc {
+               sram0: sram@10000000 {
+                       compatible = "mmio-sram";
+                       reg = <0x10000000 0x20000>; /* 96 + 32 KiB local SRAM */
+               };
+
+               sram1: sram@10080000 {
+                       compatible = "mmio-sram";
+                       reg = <0x10080000 0x12000>; /* 64 + 8 KiB local SRAM */
+               };
+
+               sram2: sram@20000000 {
+                       compatible = "mmio-sram";
+                       reg = <0x20000000 0x10000>; /* 4 x 16 KiB AHB SRAM */
+               };
+       };
+};