mirror of
https://github.com/AsahiLinux/u-boot
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5cc16cbf25
Add support for device tree control and add device tree files for the beaglebone black initially. Signed-off-by: Simon Glass <sjg@chromium.org>
649 lines
15 KiB
Text
649 lines
15 KiB
Text
/*
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* Device Tree Source for AM33XX SoC
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*
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* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
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*
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* This file is licensed under the terms of the GNU General Public License
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* version 2. This program is licensed "as is" without any warranty of any
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* kind, whether express or implied.
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*/
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/pinctrl/am33xx.h>
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#include "skeleton.dtsi"
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/ {
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compatible = "ti,am33xx";
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interrupt-parent = <&intc>;
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aliases {
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serial0 = &uart0;
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serial1 = &uart1;
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serial2 = &uart2;
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serial3 = &uart3;
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serial4 = &uart4;
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serial5 = &uart5;
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d_can0 = &dcan0;
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d_can1 = &dcan1;
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usb0 = &usb0;
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usb1 = &usb1;
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phy0 = &usb0_phy;
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phy1 = &usb1_phy;
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};
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@0 {
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compatible = "arm,cortex-a8";
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device_type = "cpu";
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reg = <0>;
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/*
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* To consider voltage drop between PMIC and SoC,
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* tolerance value is reduced to 2% from 4% and
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* voltage value is increased as a precaution.
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*/
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operating-points = <
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/* kHz uV */
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720000 1285000
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600000 1225000
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500000 1125000
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275000 1125000
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>;
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voltage-tolerance = <2>; /* 2 percentage */
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clock-latency = <300000>; /* From omap-cpufreq driver */
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};
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};
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/*
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* The soc node represents the soc top level view. It is uses for IPs
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* that are not memory mapped in the MPU view or for the MPU itself.
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*/
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soc {
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compatible = "ti,omap-infra";
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mpu {
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compatible = "ti,omap3-mpu";
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ti,hwmods = "mpu";
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};
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};
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am33xx_pinmux: pinmux@44e10800 {
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compatible = "pinctrl-single";
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reg = <0x44e10800 0x0238>;
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-single,register-width = <32>;
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pinctrl-single,function-mask = <0x7f>;
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};
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/*
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* XXX: Use a flat representation of the AM33XX interconnect.
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* The real AM33XX interconnect network is quite complex.Since
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* that will not bring real advantage to represent that in DT
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* for the moment, just use a fake OCP bus entry to represent
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* the whole bus hierarchy.
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*/
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ocp {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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ti,hwmods = "l3_main";
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intc: interrupt-controller@48200000 {
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compatible = "ti,omap2-intc";
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interrupt-controller;
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#interrupt-cells = <1>;
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ti,intc-size = <128>;
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reg = <0x48200000 0x1000>;
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};
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gpio0: gpio@44e07000 {
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compatible = "ti,omap4-gpio";
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ti,hwmods = "gpio1";
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <1>;
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reg = <0x44e07000 0x1000>;
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interrupts = <96>;
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};
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gpio1: gpio@4804c000 {
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compatible = "ti,omap4-gpio";
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ti,hwmods = "gpio2";
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <1>;
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reg = <0x4804c000 0x1000>;
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interrupts = <98>;
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};
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gpio2: gpio@481ac000 {
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compatible = "ti,omap4-gpio";
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ti,hwmods = "gpio3";
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <1>;
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reg = <0x481ac000 0x1000>;
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interrupts = <32>;
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};
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gpio3: gpio@481ae000 {
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compatible = "ti,omap4-gpio";
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ti,hwmods = "gpio4";
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <1>;
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reg = <0x481ae000 0x1000>;
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interrupts = <62>;
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};
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uart0: serial@44e09000 {
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compatible = "ti,omap3-uart";
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ti,hwmods = "uart1";
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clock-frequency = <48000000>;
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reg = <0x44e09000 0x2000>;
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interrupts = <72>;
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status = "disabled";
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};
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uart1: serial@48022000 {
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compatible = "ti,omap3-uart";
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ti,hwmods = "uart2";
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clock-frequency = <48000000>;
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reg = <0x48022000 0x2000>;
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interrupts = <73>;
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status = "disabled";
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};
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uart2: serial@48024000 {
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compatible = "ti,omap3-uart";
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ti,hwmods = "uart3";
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clock-frequency = <48000000>;
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reg = <0x48024000 0x2000>;
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interrupts = <74>;
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status = "disabled";
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};
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uart3: serial@481a6000 {
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compatible = "ti,omap3-uart";
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ti,hwmods = "uart4";
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clock-frequency = <48000000>;
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reg = <0x481a6000 0x2000>;
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interrupts = <44>;
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status = "disabled";
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};
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uart4: serial@481a8000 {
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compatible = "ti,omap3-uart";
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ti,hwmods = "uart5";
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clock-frequency = <48000000>;
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reg = <0x481a8000 0x2000>;
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interrupts = <45>;
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status = "disabled";
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};
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uart5: serial@481aa000 {
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compatible = "ti,omap3-uart";
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ti,hwmods = "uart6";
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clock-frequency = <48000000>;
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reg = <0x481aa000 0x2000>;
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interrupts = <46>;
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status = "disabled";
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};
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i2c0: i2c@44e0b000 {
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compatible = "ti,omap4-i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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ti,hwmods = "i2c1";
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reg = <0x44e0b000 0x1000>;
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interrupts = <70>;
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status = "disabled";
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};
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i2c1: i2c@4802a000 {
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compatible = "ti,omap4-i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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ti,hwmods = "i2c2";
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reg = <0x4802a000 0x1000>;
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interrupts = <71>;
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status = "disabled";
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};
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i2c2: i2c@4819c000 {
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compatible = "ti,omap4-i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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ti,hwmods = "i2c3";
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reg = <0x4819c000 0x1000>;
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interrupts = <30>;
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status = "disabled";
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};
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wdt2: wdt@44e35000 {
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compatible = "ti,omap3-wdt";
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ti,hwmods = "wd_timer2";
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reg = <0x44e35000 0x1000>;
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interrupts = <91>;
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};
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dcan0: d_can@481cc000 {
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compatible = "bosch,d_can";
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ti,hwmods = "d_can0";
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reg = <0x481cc000 0x2000
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0x44e10644 0x4>;
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interrupts = <52>;
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status = "disabled";
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};
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dcan1: d_can@481d0000 {
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compatible = "bosch,d_can";
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ti,hwmods = "d_can1";
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reg = <0x481d0000 0x2000
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0x44e10644 0x4>;
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interrupts = <55>;
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status = "disabled";
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};
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timer1: timer@44e31000 {
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compatible = "ti,am335x-timer-1ms";
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reg = <0x44e31000 0x400>;
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interrupts = <67>;
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ti,hwmods = "timer1";
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ti,timer-alwon;
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};
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timer2: timer@48040000 {
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compatible = "ti,am335x-timer";
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reg = <0x48040000 0x400>;
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interrupts = <68>;
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ti,hwmods = "timer2";
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};
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timer3: timer@48042000 {
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compatible = "ti,am335x-timer";
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reg = <0x48042000 0x400>;
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interrupts = <69>;
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ti,hwmods = "timer3";
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};
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timer4: timer@48044000 {
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compatible = "ti,am335x-timer";
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reg = <0x48044000 0x400>;
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interrupts = <92>;
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ti,hwmods = "timer4";
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ti,timer-pwm;
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};
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timer5: timer@48046000 {
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compatible = "ti,am335x-timer";
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reg = <0x48046000 0x400>;
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interrupts = <93>;
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ti,hwmods = "timer5";
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ti,timer-pwm;
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};
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timer6: timer@48048000 {
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compatible = "ti,am335x-timer";
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reg = <0x48048000 0x400>;
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interrupts = <94>;
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ti,hwmods = "timer6";
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ti,timer-pwm;
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};
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timer7: timer@4804a000 {
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compatible = "ti,am335x-timer";
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reg = <0x4804a000 0x400>;
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interrupts = <95>;
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ti,hwmods = "timer7";
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ti,timer-pwm;
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};
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rtc@44e3e000 {
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compatible = "ti,da830-rtc";
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reg = <0x44e3e000 0x1000>;
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interrupts = <75
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76>;
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ti,hwmods = "rtc";
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};
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spi0: spi@48030000 {
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compatible = "ti,omap4-mcspi";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x48030000 0x400>;
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interrupts = <65>;
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ti,spi-num-cs = <2>;
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ti,hwmods = "spi0";
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status = "disabled";
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};
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spi1: spi@481a0000 {
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compatible = "ti,omap4-mcspi";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x481a0000 0x400>;
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interrupts = <125>;
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ti,spi-num-cs = <2>;
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ti,hwmods = "spi1";
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status = "disabled";
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};
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usb: usb@47400000 {
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compatible = "ti,am33xx-usb";
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reg = <0x47400000 0x1000>;
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ranges;
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#address-cells = <1>;
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#size-cells = <1>;
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ti,hwmods = "usb_otg_hs";
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status = "disabled";
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ctrl_mod: control@44e10000 {
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compatible = "ti,am335x-usb-ctrl-module";
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reg = <0x44e10620 0x10
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0x44e10648 0x4>;
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reg-names = "phy_ctrl", "wakeup";
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status = "disabled";
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};
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usb0_phy: usb-phy@47401300 {
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compatible = "ti,am335x-usb-phy";
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reg = <0x47401300 0x100>;
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reg-names = "phy";
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status = "disabled";
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ti,ctrl_mod = <&ctrl_mod>;
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};
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usb0: usb@47401000 {
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compatible = "ti,musb-am33xx";
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status = "disabled";
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reg = <0x47401400 0x400
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0x47401000 0x200>;
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reg-names = "mc", "control";
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interrupts = <18>;
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interrupt-names = "mc";
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dr_mode = "otg";
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mentor,multipoint = <1>;
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mentor,num-eps = <16>;
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mentor,ram-bits = <12>;
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mentor,power = <500>;
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phys = <&usb0_phy>;
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dmas = <&cppi41dma 0 0 &cppi41dma 1 0
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&cppi41dma 2 0 &cppi41dma 3 0
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&cppi41dma 4 0 &cppi41dma 5 0
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&cppi41dma 6 0 &cppi41dma 7 0
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&cppi41dma 8 0 &cppi41dma 9 0
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&cppi41dma 10 0 &cppi41dma 11 0
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&cppi41dma 12 0 &cppi41dma 13 0
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&cppi41dma 14 0 &cppi41dma 0 1
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&cppi41dma 1 1 &cppi41dma 2 1
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&cppi41dma 3 1 &cppi41dma 4 1
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&cppi41dma 5 1 &cppi41dma 6 1
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&cppi41dma 7 1 &cppi41dma 8 1
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&cppi41dma 9 1 &cppi41dma 10 1
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&cppi41dma 11 1 &cppi41dma 12 1
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&cppi41dma 13 1 &cppi41dma 14 1>;
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dma-names =
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"rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7",
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"rx8", "rx9", "rx10", "rx11", "rx12", "rx13",
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"rx14", "rx15",
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"tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
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"tx8", "tx9", "tx10", "tx11", "tx12", "tx13",
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"tx14", "tx15";
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};
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usb1_phy: usb-phy@47401b00 {
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compatible = "ti,am335x-usb-phy";
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reg = <0x47401b00 0x100>;
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reg-names = "phy";
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status = "disabled";
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ti,ctrl_mod = <&ctrl_mod>;
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};
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usb1: usb@47401800 {
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compatible = "ti,musb-am33xx";
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status = "disabled";
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reg = <0x47401c00 0x400
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0x47401800 0x200>;
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reg-names = "mc", "control";
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interrupts = <19>;
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interrupt-names = "mc";
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dr_mode = "otg";
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mentor,multipoint = <1>;
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mentor,num-eps = <16>;
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mentor,ram-bits = <12>;
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mentor,power = <500>;
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phys = <&usb1_phy>;
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dmas = <&cppi41dma 15 0 &cppi41dma 16 0
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&cppi41dma 17 0 &cppi41dma 18 0
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&cppi41dma 19 0 &cppi41dma 20 0
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&cppi41dma 21 0 &cppi41dma 22 0
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&cppi41dma 23 0 &cppi41dma 24 0
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&cppi41dma 25 0 &cppi41dma 26 0
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&cppi41dma 27 0 &cppi41dma 28 0
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&cppi41dma 29 0 &cppi41dma 15 1
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&cppi41dma 16 1 &cppi41dma 17 1
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&cppi41dma 18 1 &cppi41dma 19 1
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&cppi41dma 20 1 &cppi41dma 21 1
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&cppi41dma 22 1 &cppi41dma 23 1
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&cppi41dma 24 1 &cppi41dma 25 1
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&cppi41dma 26 1 &cppi41dma 27 1
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&cppi41dma 28 1 &cppi41dma 29 1>;
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dma-names =
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"rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7",
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"rx8", "rx9", "rx10", "rx11", "rx12", "rx13",
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"rx14", "rx15",
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"tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
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"tx8", "tx9", "tx10", "tx11", "tx12", "tx13",
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"tx14", "tx15";
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};
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cppi41dma: dma-controller@07402000 {
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compatible = "ti,am3359-cppi41";
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reg = <0x47400000 0x1000
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0x47402000 0x1000
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0x47403000 0x1000
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0x47404000 0x4000>;
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reg-names = "glue", "controller", "scheduler", "queuemgr";
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interrupts = <17>;
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interrupt-names = "glue";
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#dma-cells = <2>;
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#dma-channels = <30>;
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#dma-requests = <256>;
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status = "disabled";
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};
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};
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epwmss0: epwmss@48300000 {
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compatible = "ti,am33xx-pwmss";
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reg = <0x48300000 0x10>;
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ti,hwmods = "epwmss0";
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#address-cells = <1>;
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#size-cells = <1>;
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status = "disabled";
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ranges = <0x48300100 0x48300100 0x80 /* ECAP */
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0x48300180 0x48300180 0x80 /* EQEP */
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0x48300200 0x48300200 0x80>; /* EHRPWM */
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ecap0: ecap@48300100 {
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compatible = "ti,am33xx-ecap";
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#pwm-cells = <3>;
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reg = <0x48300100 0x80>;
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ti,hwmods = "ecap0";
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status = "disabled";
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};
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ehrpwm0: ehrpwm@48300200 {
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compatible = "ti,am33xx-ehrpwm";
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#pwm-cells = <3>;
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reg = <0x48300200 0x80>;
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ti,hwmods = "ehrpwm0";
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status = "disabled";
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};
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};
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epwmss1: epwmss@48302000 {
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compatible = "ti,am33xx-pwmss";
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reg = <0x48302000 0x10>;
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ti,hwmods = "epwmss1";
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#address-cells = <1>;
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#size-cells = <1>;
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status = "disabled";
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ranges = <0x48302100 0x48302100 0x80 /* ECAP */
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0x48302180 0x48302180 0x80 /* EQEP */
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0x48302200 0x48302200 0x80>; /* EHRPWM */
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ecap1: ecap@48302100 {
|
|
compatible = "ti,am33xx-ecap";
|
|
#pwm-cells = <3>;
|
|
reg = <0x48302100 0x80>;
|
|
ti,hwmods = "ecap1";
|
|
status = "disabled";
|
|
};
|
|
|
|
ehrpwm1: ehrpwm@48302200 {
|
|
compatible = "ti,am33xx-ehrpwm";
|
|
#pwm-cells = <3>;
|
|
reg = <0x48302200 0x80>;
|
|
ti,hwmods = "ehrpwm1";
|
|
status = "disabled";
|
|
};
|
|
};
|
|
|
|
epwmss2: epwmss@48304000 {
|
|
compatible = "ti,am33xx-pwmss";
|
|
reg = <0x48304000 0x10>;
|
|
ti,hwmods = "epwmss2";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
status = "disabled";
|
|
ranges = <0x48304100 0x48304100 0x80 /* ECAP */
|
|
0x48304180 0x48304180 0x80 /* EQEP */
|
|
0x48304200 0x48304200 0x80>; /* EHRPWM */
|
|
|
|
ecap2: ecap@48304100 {
|
|
compatible = "ti,am33xx-ecap";
|
|
#pwm-cells = <3>;
|
|
reg = <0x48304100 0x80>;
|
|
ti,hwmods = "ecap2";
|
|
status = "disabled";
|
|
};
|
|
|
|
ehrpwm2: ehrpwm@48304200 {
|
|
compatible = "ti,am33xx-ehrpwm";
|
|
#pwm-cells = <3>;
|
|
reg = <0x48304200 0x80>;
|
|
ti,hwmods = "ehrpwm2";
|
|
status = "disabled";
|
|
};
|
|
};
|
|
|
|
mac: ethernet@4a100000 {
|
|
compatible = "ti,cpsw";
|
|
ti,hwmods = "cpgmac0";
|
|
cpdma_channels = <8>;
|
|
ale_entries = <1024>;
|
|
bd_ram_size = <0x2000>;
|
|
no_bd_ram = <0>;
|
|
rx_descs = <64>;
|
|
mac_control = <0x20>;
|
|
slaves = <2>;
|
|
active_slave = <0>;
|
|
cpts_clock_mult = <0x80000000>;
|
|
cpts_clock_shift = <29>;
|
|
reg = <0x4a100000 0x800
|
|
0x4a101200 0x100>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
interrupt-parent = <&intc>;
|
|
/*
|
|
* c0_rx_thresh_pend
|
|
* c0_rx_pend
|
|
* c0_tx_pend
|
|
* c0_misc_pend
|
|
*/
|
|
interrupts = <40 41 42 43>;
|
|
ranges;
|
|
|
|
davinci_mdio: mdio@4a101000 {
|
|
compatible = "ti,davinci_mdio";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
ti,hwmods = "davinci_mdio";
|
|
bus_freq = <1000000>;
|
|
reg = <0x4a101000 0x100>;
|
|
};
|
|
|
|
cpsw_emac0: slave@4a100200 {
|
|
/* Filled in by U-Boot */
|
|
mac-address = [ 00 00 00 00 00 00 ];
|
|
};
|
|
|
|
cpsw_emac1: slave@4a100300 {
|
|
/* Filled in by U-Boot */
|
|
mac-address = [ 00 00 00 00 00 00 ];
|
|
};
|
|
};
|
|
|
|
ocmcram: ocmcram@40300000 {
|
|
compatible = "ti,am3352-ocmcram";
|
|
reg = <0x40300000 0x10000>;
|
|
ti,hwmods = "ocmcram";
|
|
};
|
|
|
|
wkup_m3: wkup_m3@44d00000 {
|
|
compatible = "ti,am3353-wkup-m3";
|
|
reg = <0x44d00000 0x4000 /* M3 UMEM */
|
|
0x44d80000 0x2000>; /* M3 DMEM */
|
|
ti,hwmods = "wkup_m3";
|
|
};
|
|
|
|
elm: elm@48080000 {
|
|
compatible = "ti,am3352-elm";
|
|
reg = <0x48080000 0x2000>;
|
|
interrupts = <4>;
|
|
ti,hwmods = "elm";
|
|
status = "disabled";
|
|
};
|
|
|
|
tscadc: tscadc@44e0d000 {
|
|
compatible = "ti,am3359-tscadc";
|
|
reg = <0x44e0d000 0x1000>;
|
|
interrupt-parent = <&intc>;
|
|
interrupts = <16>;
|
|
ti,hwmods = "adc_tsc";
|
|
status = "disabled";
|
|
|
|
tsc {
|
|
compatible = "ti,am3359-tsc";
|
|
};
|
|
am335x_adc: adc {
|
|
#io-channel-cells = <1>;
|
|
compatible = "ti,am3359-adc";
|
|
};
|
|
};
|
|
|
|
gpmc: gpmc@50000000 {
|
|
compatible = "ti,am3352-gpmc";
|
|
ti,hwmods = "gpmc";
|
|
reg = <0x50000000 0x2000>;
|
|
interrupts = <100>;
|
|
gpmc,num-cs = <7>;
|
|
gpmc,num-waitpins = <2>;
|
|
#address-cells = <2>;
|
|
#size-cells = <1>;
|
|
status = "disabled";
|
|
};
|
|
};
|
|
};
|