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/*
* Device Tree Source for AM33XX SoC
*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*/
/include/ "skeleton.dtsi"
/ {
compatible = "ti,am33xx";
aliases {
serial0 = &uart1;
serial1 = &uart2;
serial2 = &uart3;
serial3 = &uart4;
serial4 = &uart5;
serial5 = &uart6;
};
cpus {
cpu@0 {
compatible = "arm,cortex-a8";
/*
* To consider voltage drop between PMIC and SoC,
* tolerance value is reduced to 2% from 4% and
* voltage value is increased as a precaution.
*/
operating-points = <
/* kHz uV */
720000 1285000
600000 1225000
500000 1125000
275000 1125000
>;
voltage-tolerance = <2>; /* 2 percentage */
clock-latency = <300000>; /* From omap-cpufreq driver */
};
};
/*
* The soc node represents the soc top level view. It is uses for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
*/
soc {
compatible = "ti,omap-infra";
mpu {
compatible = "ti,omap3-mpu";
ti,hwmods = "mpu";
};
};
am33xx_pinmux: pinmux@44e10800 {
compatible = "pinctrl-single";
reg = <0x44e10800 0x0238>;
#address-cells = <1>;
#size-cells = <0>;
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0x7f>;
};
/*
* XXX: Use a flat representation of the AM33XX interconnect.
* The real AM33XX interconnect network is quite complex.Since
* that will not bring real advantage to represent that in DT
* for the moment, just use a fake OCP bus entry to represent
* the whole bus hierarchy.
*/
ocp {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
ti,hwmods = "l3_main";
intc: interrupt-controller@48200000 {
compatible = "ti,omap2-intc";
interrupt-controller;
#interrupt-cells = <1>;
ti,intc-size = <128>;
reg = <0x48200000 0x1000>;
};
gpio1: gpio@44e07000 {
compatible = "ti,omap4-gpio";
ti,hwmods = "gpio1";
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <1>;
reg = <0x44e07000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <96>;
};
gpio2: gpio@4804c000 {
compatible = "ti,omap4-gpio";
ti,hwmods = "gpio2";
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <1>;
reg = <0x4804c000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <98>;
};
gpio3: gpio@481ac000 {
compatible = "ti,omap4-gpio";
ti,hwmods = "gpio3";
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <1>;
reg = <0x481ac000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <32>;
};
gpio4: gpio@481ae000 {
compatible = "ti,omap4-gpio";
ti,hwmods = "gpio4";
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <1>;
reg = <0x481ae000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <62>;
};
uart1: serial@44e09000 {
compatible = "ti,omap3-uart";
ti,hwmods = "uart1";
clock-frequency = <48000000>;
reg = <0x44e09000 0x2000>;
interrupt-parent = <&intc>;
interrupts = <72>;
status = "disabled";
};
uart2: serial@48022000 {
compatible = "ti,omap3-uart";
ti,hwmods = "uart2";
clock-frequency = <48000000>;
reg = <0x48022000 0x2000>;
interrupt-parent = <&intc>;
interrupts = <73>;
status = "disabled";
};
uart3: serial@48024000 {
compatible = "ti,omap3-uart";
ti,hwmods = "uart3";
clock-frequency = <48000000>;
reg = <0x48024000 0x2000>;
interrupt-parent = <&intc>;
interrupts = <74>;
status = "disabled";
};
uart4: serial@481a6000 {
compatible = "ti,omap3-uart";
ti,hwmods = "uart4";
clock-frequency = <48000000>;
reg = <0x481a6000 0x2000>;
interrupt-parent = <&intc>;
interrupts = <44>;
status = "disabled";
};
uart5: serial@481a8000 {
compatible = "ti,omap3-uart";
ti,hwmods = "uart5";
clock-frequency = <48000000>;
reg = <0x481a8000 0x2000>;
interrupt-parent = <&intc>;
interrupts = <45>;
status = "disabled";
};
uart6: serial@481aa000 {
compatible = "ti,omap3-uart";
ti,hwmods = "uart6";
clock-frequency = <48000000>;
reg = <0x481aa000 0x2000>;
interrupt-parent = <&intc>;
interrupts = <46>;
status = "disabled";
};
i2c1: i2c@44e0b000 {
compatible = "ti,omap4-i2c";
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "i2c1";
reg = <0x44e0b000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <70>;
status = "disabled";
};
i2c2: i2c@4802a000 {
compatible = "ti,omap4-i2c";
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "i2c2";
reg = <0x4802a000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <71>;
status = "disabled";
};
i2c3: i2c@4819c000 {
compatible = "ti,omap4-i2c";
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "i2c3";
reg = <0x4819c000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <30>;
status = "disabled";
};
wdt2: wdt@44e35000 {
compatible = "ti,omap3-wdt";
ti,hwmods = "wd_timer2";
reg = <0x44e35000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <91>;
};
dcan0: d_can@481cc000 {
compatible = "bosch,d_can";
ti,hwmods = "d_can0";
reg = <0x481cc000 0x2000>;
interrupts = <52>;
interrupt-parent = <&intc>;
status = "disabled";
};
dcan1: d_can@481d0000 {
compatible = "bosch,d_can";
ti,hwmods = "d_can1";
reg = <0x481d0000 0x2000>;
interrupts = <55>;
interrupt-parent = <&intc>;
status = "disabled";
};
};
};
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