提交 cad008b8 编写于 作者: M Marc Gonzalez 提交者: Olof Johansson

ARM: dts: tango4: Initial device trees

This device tree was tested on a Sigma Designs SMP8758 Vantage-1172
Rev E1 development board.
Signed-off-by: NMarc Gonzalez <marc_gonzalez@sigmadesigns.com>
Reviewed-by: NKevin Hilman <khilman@linaro.org>
Signed-off-by: NOlof Johansson <olof@lixom.net>
上级 7ca08a90
......@@ -693,6 +693,8 @@ dtb-$(CONFIG_MACH_SUN8I) += \
dtb-$(CONFIG_MACH_SUN9I) += \
sun9i-a80-optimus.dtb \
sun9i-a80-cubieboard4.dtb
dtb-$(CONFIG_ARCH_TANGO) += \
tango4-vantage-1172.dtb
dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += \
tegra20-harmony.dtb \
tegra20-iris-512.dtb \
......
/*
* Based on Mans Rullgard's Tango3 DT
* https://github.com/mansr/linux-tangox
*/
#define CPU_CLK 0
#define SYS_CLK 1
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
interrupt-parent = <&gic>;
#address-cells = <1>;
#size-cells = <1>;
periph_clk: periph_clk {
compatible = "fixed-factor-clock";
clocks = <&clkgen CPU_CLK>;
clock-mult = <1>;
clock-div = <2>;
#clock-cells = <0>;
};
mpcore {
compatible = "simple-bus";
ranges = <0x00000000 0x20000000 0x2000>;
#address-cells = <1>;
#size-cells = <1>;
scu@0 {
compatible = "arm,cortex-a9-scu";
reg = <0x0 0x100>;
};
twd@600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0x600 0x10>;
interrupts = <GIC_PPI 13 IRQ_TYPE_EDGE_RISING>;
clocks = <&periph_clk>;
always-on;
};
gic: interrupt-controller@1000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
interrupt-controller;
reg = <0x1000 0x1000>, <0x100 0x100>;
};
};
l2cc: l2-cache-controller@20100000 {
compatible = "arm,pl310-cache";
reg = <0x20100000 0x1000>;
cache-level = <2>;
cache-unified;
};
soc {
compatible = "simple-bus";
interrupt-parent = <&irq0>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
xtal: xtal {
compatible = "fixed-clock";
clock-frequency = <27000000>;
#clock-cells = <0>;
};
clkgen: clkgen@10000 {
compatible = "sigma,tango4-clkgen";
reg = <0x10000 0x40>;
clocks = <&xtal>;
#clock-cells = <1>;
};
tick-counter@10048 {
compatible = "sigma,tick-counter";
reg = <0x10048 0x4>;
clocks = <&xtal>;
};
uart: serial@10700 {
compatible = "ralink,rt2880-uart";
reg = <0x10700 0x30>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <7372800>;
reg-shift = <2>;
};
eth0: ethernet@26000 {
compatible = "sigma,smp8734-ethernet";
reg = <0x26000 0x800>;
interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clkgen SYS_CLK>;
};
intc: interrupt-controller@6e000 {
compatible = "sigma,smp8642-intc";
reg = <0x6e000 0x400>;
ranges = <0 0x6e000 0x400>;
interrupt-parent = <&gic>;
interrupt-controller;
#address-cells = <1>;
#size-cells = <1>;
irq0: irq0@000 {
reg = <0x000 0x100>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
};
irq1: irq1@100 {
reg = <0x100 0x100>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
};
irq2: irq2@300 {
reg = <0x300 0x100>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
};
};
};
};
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
cpus {
#address-cells = <1>;
#size-cells = <0>;
enable-method = "sigma,tango4-smp";
cpu0: cpu@0 {
compatible = "arm,cortex-a9";
next-level-cache = <&l2cc>;
device_type = "cpu";
reg = <0>;
};
cpu1: cpu@1 {
compatible = "arm,cortex-a9";
next-level-cache = <&l2cc>;
device_type = "cpu";
reg = <1>;
};
};
pmu {
compatible = "arm,cortex-a9-pmu";
interrupt-affinity = <&cpu0>, <&cpu1>;
interrupts =
<GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
};
};
/dts-v1/;
#include "tango4-smp8758.dtsi"
#include "tango4-common.dtsi"
/ {
model = "Sigma Designs SMP8758 Vantage-1172 Rev E1";
compatible = "sigma,vantage-1172", "sigma,smp8758", "sigma,tango4";
aliases {
serial = &uart;
};
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x80000000>; /* 2 GB */
};
chosen {
stdout-path = "serial:115200n8";
};
};
&eth0 {
phy-connection-type = "rgmii";
phy-handle = <&eth0_phy>;
#address-cells = <1>;
#size-cells = <0>;
/* Atheros AR8035 */
eth0_phy: ethernet-phy@4 {
compatible = "ethernet-phy-id004d.d072",
"ethernet-phy-ieee802.3-c22";
interrupts = <37 IRQ_TYPE_EDGE_RISING>;
reg = <4>;
};
};
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