ARM: dts: mediatek: add mt6580 basic support

This adds basic chip support for Mediatek 6580.

Signed-off-by: Mars Cheng <mars.cheng@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 246473a244f64736234a9973f754b8d488945908..919e7c63302534e06400b7751ecac1d53e964604 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -705,6 +705,7 @@ dtb-$(CONFIG_MACH_DOVE) += \
        dove-dove-db.dtb \
        dove-sbc-a510.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += \
+       mt6580-evbp1.dtb \
        mt6589-aquaris5.dtb \
        mt6592-evb.dtb \
        mt8127-moose.dtb \

diff --git a/arch/arm/boot/dts/mt6580-evbp1.dts b/arch/arm/boot/dts/mt6580-evbp1.dts
new file mode 100644 (file)
index 0000000..17daeae
--- /dev/null
+++ b/arch/arm/boot/dts/mt6580-evbp1.dts
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Mars.C <mars.cheng@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+#include "mt6580.dtsi"
+
+/ {
+       model = "MediaTek MT6580 evaluation board";
+       compatible = "mediatek,mt6580-evbp1", "mediatek,mt6580";
+
+       aliases {
+               serial0 = &uart0;
+               serial1 = &uart1;
+       };
+
+       chosen {
+               stdout-path = "serial0:921600n8";
+       };
+
+       memory {
+               reg = <0x80000000 0x20000000>;
+       };
+};
+
+&uart0 {
+       status = "okay";
+};

diff --git a/arch/arm/boot/dts/mt6580.dtsi b/arch/arm/boot/dts/mt6580.dtsi
new file mode 100644 (file)
index 0000000..06fdf6c
--- /dev/null
+++ b/arch/arm/boot/dts/mt6580.dtsi
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Mars.C <mars.cheng@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "skeleton.dtsi"
+
+/ {
+       compatible = "mediatek,mt6580";
+       #address-cells = <1>;
+       #size-cells = <1>;
+       interrupt-parent = <&sysirq>;
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               cpu@0 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a7";
+                       reg = <0x0>;
+               };
+               cpu@1 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a7";
+                       reg = <0x1>;
+               };
+               cpu@2 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a7";
+                       reg = <0x2>;
+               };
+               cpu@3 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a7";
+                       reg = <0x3>;
+               };
+
+       };
+
+       system_clk: dummy13m {
+               compatible = "fixed-clock";
+               clock-frequency = <13000000>;
+               #clock-cells = <0>;
+       };
+
+       rtc_clk: dummy32k {
+               compatible = "fixed-clock";
+               clock-frequency = <32000>;
+               #clock-cells = <0>;
+       };
+
+       uart_clk: dummy26m {
+               compatible = "fixed-clock";
+               clock-frequency = <26000000>;
+               #clock-cells = <0>;
+       };
+
+       timer: timer@10008000 {
+               compatible = "mediatek,mt6580-timer",
+                            "mediatek,mt6577-timer";
+               reg = <0x10008000 0x80>;
+               interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>;
+               clocks = <&system_clk>, <&rtc_clk>;
+               clock-names = "system-clk", "rtc-clk";
+       };
+
+       sysirq: interrupt-controller@10200100 {
+               compatible = "mediatek,mt6580-sysirq",
+                            "mediatek,mt6577-sysirq";
+               interrupt-controller;
+               #interrupt-cells = <3>;
+               interrupt-parent = <&gic>;
+               reg = <0x10200100 0x1c>;
+       };
+
+       gic: interrupt-controller@10211000 {
+               compatible = "arm,cortex-a7-gic";
+               interrupt-controller;
+               #interrupt-cells = <3>;
+               interrupt-parent = <&gic>;
+               reg = <0x10211000 0x1000>,
+                     <0x10212000 0x1000>,
+                     <0x10214000 0x2000>,
+                     <0x10216000 0x2000>;
+       };
+
+       uart0: serial@11005000 {
+               compatible = "mediatek,mt6580-uart",
+                            "mediatek,mt6577-uart";
+               reg = <0x11005000 0x400>;
+               interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_LOW>;
+               clocks = <&uart_clk>;
+               status = "disabled";
+       };
+
+       uart1: serial@11006000 {
+               compatible = "mediatek,mt6580-uart",
+                            "mediatek,mt6577-uart";
+               reg = <0x11006000 0x400>;
+               interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_LOW>;
+               clocks = <&uart_clk>;
+               status = "disabled";
+       };
+};