This adds an initial device tree to run Linux on the Cortex-M4 on
the Vybrid based Colibri VF61.
Signed-off-by: Stefan Agner <stefan@xxxxxxxx>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/vf610m4-colibri.dts | 52 +++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/vf610m4.dtsi | 33 ++++++++++++++++++++++
3 files changed, 86 insertions(+)
create mode 100644 arch/arm/boot/dts/vf610m4-colibri.dts
create mode 100644 arch/arm/boot/dts/vf610m4.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 4600499..a2f3a9e 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -67,6 +67,7 @@ dtb-$(CONFIG_ARCH_BRCMSTB) += \
dtb-$(CONFIG_ARCH_DAVINCI) += da850-enbw-cmc.dtb \
da850-evm.dtb
dtb-$(CONFIG_ARCH_EFM32) += efm32gg-dk3750.dtb
+dtb-$(CONFIG_SOC_VF610M4) += vf610m4-colibri.dtb
dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \
exynos4210-smdkv310.dtb \
exynos4210-trats.dtb \
diff --git a/arch/arm/boot/dts/vf610m4-colibri.dts b/arch/arm/boot/dts/vf610m4-colibri.dts
new file mode 100644
index 0000000..051ee0f
--- /dev/null
+++ b/arch/arm/boot/dts/vf610m4-colibri.dts
@@ -0,0 +1,52 @@
+/*
+ * Device tree for Colibri VF61 Cortex-M4 support
+ *
+ * Copyright 2014 Stefan Agner
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+/dts-v1/;
+#include "vf610m4.dtsi"
+
+/ {
+ model = "VF610 Cortex-M4";
+ compatible = "fsl,vf610m4";
+
+ chosen {
+ bootargs = "console=ttyLP2,115200 ihash_entries=64 dhash_entries=64 earlyprintk clk_ignore_unused init=/linuxrc rw";
+ };
+
+ memory {
+ reg = <0x8c000000 0x3000000>;
+ };
+};
+
+&esdhc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_esdhc1>;
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&iomuxc {
+ vf610-colibri {
+ pinctrl_esdhc1: esdhc1grp {
+ fsl,pins = <
+ VF610_PAD_PTA24__ESDHC1_CLK 0x31ef
+ VF610_PAD_PTA25__ESDHC1_CMD 0x31ef
+ VF610_PAD_PTA26__ESDHC1_DAT0 0x31ef
+ VF610_PAD_PTA27__ESDHC1_DAT1 0x31ef
+ VF610_PAD_PTA28__ESDHC1_DATA2 0x31ef
+ VF610_PAD_PTA29__ESDHC1_DAT3 0x31ef
+ VF610_PAD_PTB20__GPIO_42 0x219d
+ >;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/vf610m4.dtsi b/arch/arm/boot/dts/vf610m4.dtsi
new file mode 100644
index 0000000..6ee6b0c
--- /dev/null
+++ b/arch/arm/boot/dts/vf610m4.dtsi
@@ -0,0 +1,33 @@
+/*
+ * Device tree for VF6xx Cortex-M4 support
+ */
+
+#include "armv7-m.dtsi"
+#include "vfxxx.dtsi"
+
+/ {
+
+ soc {
+ interrupt-parent = <&nvic>;
+ };
+};
+
+&esdhc1 {
+ interrupts = <28>;
+};
+
+&pit {
+ interrupts = <39>;
+};
+
+&uart0 {
+ interrupts = <61>;
+};
+
+&uart1 {
+ interrupts = <62>;
+};
+
+&uart2 {
+ interrupts = <63>;
+};
--
2.1.3
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