freebsd-dev/sys/boot/fdt/dts/pandaboard.dts
Olivier Houchard 7497e6267c Let the platform calculate the timer frequency at runtime, and use that for
the omap4, instead of relying on the (wrong) value provided in the dts.
2013-08-05 20:14:56 +00:00

186 lines
5.1 KiB
Plaintext

/*-
* Copyright (c) 2011 The FreeBSD Foundation
* All rights reserved.
*
* Developed by Damjan Marion <damjan.marion@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/dts-v1/;
/ {
model = "pandaboard";
compatible = "pandaboard", "ti,omap4430";
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&GIC>;
aliases {
soc = &SOC;
uart3 = &uart3;
};
memory {
device_type = "memory";
reg = < 0x80000000 0x40000000 >; /* 1GB RAM at 0x0 */
};
SOC: omap4430 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
ranges;
bus-frequency = <0>;
GIC: interrupt-controller@48241000 {
compatible = "arm,gic";
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <1>;
reg = < 0x48241000 0x1000 >, /* Distributor Registers */
< 0x48240100 0x0100 >; /* CPU Interface Registers */
};
omap4_prcm@4a306000 {
compatible = "ti,omap4_prcm";
reg =< 0x4a306000 0x2000
0x4a004000 0x1000
0x4a008000 0x8000>;
};
pl310@48242000 {
compatible = "arm,pl310";
reg = < 0x48242000 0x1000 >;
interrupts = < 32 >;
interrupt-parent = < &GIC >;
};
mp_tmr@48240200 {
compatible = "arm,mpcore-timers";
#address-cells = <1>;
#size-cells = <0>;
reg = < 0x48240200 0x100 >, /* Global Timer Registers */
< 0x48240600 0x100 >; /* Private Timer Registers */
interrupts = < 27 29 >;
interrupt-parent = < &GIC >;
};
uart3: serial@48020000 {
compatible = "ns16550";
reg = <0x48020000 0x1000>;
reg-shift = <2>;
interrupts = < 106 >;
interrupt-parent = <&GIC>;
clock-frequency = < 48000000 >; /* 48Mhz clock for all uarts */
/* (techref 17.3.1.1) */
};
scm@4a100000 {
compatible = "ti,scm";
reg = < 0x4a100000 0x1000 >;
/* Set of triplets < padname, muxname, padstate> */
scm-pad-config =
"ag19", "usbb1_ulpiphy_stp", "output",
"ae18", "usbb1_ulpiphy_clk", "input_pulldown",
"af19", "usbb1_ulpiphy_dir", "input_pulldown",
"ae19", "usbb1_ulpiphy_nxt", "input_pulldown",
"af18", "usbb1_ulpiphy_dat0", "input_pulldown",
"ag18", "usbb1_ulpiphy_dat1", "input_pulldown",
"ae17", "usbb1_ulpiphy_dat2", "input_pulldown",
"af17", "usbb1_ulpiphy_dat3", "input_pulldown",
"ah17", "usbb1_ulpiphy_dat4", "input_pulldown",
"ae16", "usbb1_ulpiphy_dat5", "input_pulldown",
"af16", "usbb1_ulpiphy_dat6", "input_pulldown",
"ag16", "usbb1_ulpiphy_dat7", "input_pulldown";
};
GPIO: gpio {
#gpio-cells = <3>;
compatible = "ti,gpio";
gpio-controller;
reg =< 0x4a310000 0x1000
0x48055000 0x1000
0x48057000 0x1000
0x48059000 0x1000
0x4805b000 0x1000
0x4805d000 0x1000>;
interrupts = <61 62 63 64 65 66>;
interrupt-parent = <&GIC>;
};
ehci {
compatible = "ti,usb-ehci", "usb-ehci";
/*
* USB port PHY configuration is a tuple: <mode, reset, gpio_pin>
* mode is one of the following values:
* 0 - unknown
* 1 - PHY
* 2 - TLL
* 3 - HSIC
*
* reset indicates (if non-zero) if port reset is required
* gpio_pin - GPIO pin that is used to perform reset
*/
phy-config = < 1 0 0
0 0 0
0 0 0>;
reg = < 0x4a064c00 0x100 /* EHCI regs */
0x4a064000 0x700 /* UHH regs */
0x4a062000 0x1000>; /* TLL regs */
interrupts = <109>;
interrupt-parent = <&GIC>;
};
I2C1: i2c@x48070000 {
compatible = "ti,i2c";
reg =< 0x48070000 0x100 >;
interrupts = <88>;
interrupt-parent = <&GIC>;
i2c-device-id = <1>;
};
sdma@x48070000 {
compatible = "ti,sdma";
reg =< 0x4A056000 0x1000 >;
interrupts = <44 45 46 47>;
interrupt-parent = <&GIC>;
};
mmc@x4809C000 {
compatible = "ti,mmchs";
reg =<0x4809C000 0x1000 >;
interrupts = <115>;
interrupt-parent = <&GIC>;
mmchs-device-id = <1>;
};
};
chosen {
stdin = "uart3";
stdout = "uart3";
};
};