/*
* Copyright 2014 Linaro Ltd
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/dts-v1/;
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
#include "skeleton.dtsi"
/ {
model = "ARM RealView PB1176";
compatible = "arm,realview-pb1176";
chosen { };
aliases {
serial0 = &pb1176_serial0;
serial1 = &pb1176_serial1;
serial2 = &pb1176_serial2;
serial3 = &pb1176_serial3;
serial4 = &fpga_serial;
};
memory {
/* 128 MiB memory @ 0x0 */
reg = <0x00000000 0x08000000>;
};
/* The voltage to the MMC card is hardwired at 3.3V */
vmmc: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "vmmc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
};
xtal24mhz: xtal24mhz@24M {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <24000000>;
};
timclk: timclk@1M {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clock-div = <24>;
clock-mult = <1>;
clocks = <&xtal24mhz>;
};
mclk: mclk@24M {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clock-div = <1>;
clock-mult = <1>;
clocks = <&xtal24mhz>;
};
kmiclk: kmiclk@24M {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clock-div = <1>;
clock-mult = <1>;
clocks = <&xtal24mhz>;
};
sspclk: sspclk@24M {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clock-div = <1>;
clock-mult = <1>;
clocks = <&xtal24mhz>;
};
uartclk: uartclk@24M {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clock-div = <1>;
clock-mult = <1>;
clocks = <&xtal24mhz>;
};
/* FIXME: this actually hangs off the PLL clocks */
pclk: pclk@0 {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <0>;
};
soc {
#address-cells = <1>;
#size-cells = <1>;
compatible = "arm,realview-pb1176-soc", "simple-bus";
regmap = <&syscon>;
ranges;
syscon: syscon@10000000 {
compatible = "arm,realview-pb1176-syscon", "syscon";
reg = <0x10000000 0x1000>;
led@08.0 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x01>;
label = "versatile:0";
linux,default-trigger = "heartbeat";
default-state = "on";
};
led@08.1 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x02>;
label = "versatile:1";
linux,default-trigger = "mmc0";
default-state = "off";
};
led@08.2 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x04>;
label = "versatile:2";
linux,default-trigger = "cpu0";
default-state = "off";
};
led@08.3 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x08>;
label = "versatile:3";
default-state = "off";
};
led@08.4 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x10>;
label = "versatile:4";
default-state = "off";
};
led@08.5 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x20>;
label = "versatile:5";
default-state = "off";
};
led@08.6 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x40>;
label = "versatile:6";
default-state = "off";
};
led@08.7 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x80>;
label = "versatile:7";
default-state = "off";
};
};
/* Primary DevChip GIC synthesized with the CPU */
intc_dc1176: interrupt-controller@10120000 {
compatible = "arm,arm1176jzf-devchip-gic", "arm,arm11mp-gic";
#interrupt-cells = <3>;
#address-cells = <1>;
interrupt-controller;
reg = <0x10121000 0x1000>,
<0x10120000 0x100>;
};
L2: l2-cache {
compatible = "arm,l220-cache";
reg = <0x10110000 0x1000>;
interrupt-parent = <&intc_dc1176>;
interrupts = <0 13 IRQ_TYPE_LEVEL_HIGH>;
cache-unified;
cache-level = <2>;
/*
* Override default cache size, sets and
* associativity as these may be erroneously set
* up by boot loader(s).
*/
arm,override-auxreg;
cache-size = <131072>; // 128kB
cache-sets = <512>;
cache-line-size = <32>;
};
pmu {
compatible = "arm,arm1176-pmu";
interrupt-parent = <&intc_dc1176>;
interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>;
};
timer01: timer@10104000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x10104000 0x1000>;
interrupt-parent = <&intc_dc1176>;
interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>, <0 9 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&timclk>, <&timclk>, <&pclk>;
clock-names = "timer1", "timer2", "apb_pclk";
};
timer23: timer@10105000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x10105000 0x1000>;
interrupt-parent = <&intc_dc1176>;
interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>;
arm,sp804-has-irq = <1>;
clocks = <&timclk>, <&timclk>, <&pclk>;
clock-names = "timer1", "timer2", "apb_pclk";
};
pb1176_rtc: rtc@10108000 {
compatible = "arm,pl031", "arm,primecell";
reg = <0x10108000 0x1000>;
interrupt-parent = <&intc_dc1176>;
interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pclk>;
clock-names = "apb_pclk";
};
pb1176_gpio0: gpio@1010a000 {
compatible = "arm,pl061", "arm,primecell";
reg = <0x1010a000 0x1000>;
gpio-controller;
interrupt-parent = <&intc_dc1176>;
interrupts = <0 16 IRQ_TYPE_LEVEL_HIGH>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
clocks = <&pclk>;
clock-names = "apb_pclk";
};
pb1176_ssp: ssp@1010b000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x1010b000 0x1000>;
interrupt-parent = <&intc_dc1176>;
interrupts = <0 17 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&sspclk>, <&pclk>;
clock-names = "SSPCLK", "apb_pclk";
};
pb1176_serial0: serial@1010c000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x1010c000 0x1000>;
interrupt-parent = <&intc_dc1176>;
interrupts = <0 18 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&uartclk>, <&pclk>;
clock-names = "uartclk", "apb_pclk";
};
pb1176_serial1: serial@1010d000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x1010d000 0x1000>;
interrupt-parent = <&intc_dc1176>;
interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&uartclk>, <&pclk>;
clock-names = "uartclk", "apb_pclk";
};
pb1176_serial2: serial@1010e000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x1010e000 0x1000>;
interrupt-parent = <&intc_dc1176>;
interrupts = <0 20 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&uartclk>, <&pclk>;
clock-names = "uartclk", "apb_pclk";
};
pb1176_serial3: serial@1010f000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x1010f000 0x1000>;
interrupt-parent = <&intc_dc1176>;
interrupts = <0 21 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&uartclk>, <&pclk>;
clock-names = "uartclk", "apb_pclk";
};
};
/* These peripherals are inside the FPGA rather than the DevChip */
fpga {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
ranges;
fpga_mci: mmcsd@10005000 {
compatible = "arm,pl18x", "arm,primecell";
reg = <0x10005000 0x1000>;
interrupt-parent = <&intc_fpga1176>;
interrupts = <0 1 IRQ_TYPE_LEVEL_HIGH>,
<0 2 IRQ_TYPE_LEVEL_HIGH>;
/* Due to frequent FIFO overruns, use just 500 kHz */
max-frequency = <500000>;
bus-width = <4>;
cap-sd-highspeed;
cap-mmc-highspeed;
clocks = <&mclk>, <&pclk>;
clock-names = "mclk", "apb_pclk";
vmmc-supply = <&vmmc>;
cd-gpios = <&fpga_gpio1 0 GPIO_ACTIVE_LOW>;
wp-gpios = <&fpga_gpio1 1 GPIO_ACTIVE_HIGH>;
};
fpga_kmi0: kmi@10006000 {
compatible = "arm,pl050", "arm,primecell";
reg = <0x10006000 0x1000>;
interrupt-parent = <&intc_fpga1176>;
interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&kmiclk>, <&pclk>;
clock-names = "KMIREFCLK", "apb_pclk";
};
fpga_kmi1: kmi@10007000 {
compatible = "arm,pl050", "arm,primecell";
reg = <0x10007000 0x1000>;
interrupt-parent = <&intc_fpga1176>;
interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&kmiclk>, <&pclk>;
clock-names = "KMIREFCLK", "apb_pclk";
};
fpga_charlcd: charlcd@10008000 {
compatible = "arm,versatile-lcd";
reg = <0x10008000 0x1000>;
interrupt-parent = <&intc_fpga1176>;
interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pclk>;
clock-names = "apb_pclk";
};
fpga_serial: serial@10009000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x10009000 0x1000>;
interrupt-parent = <&intc_fpga1176>;
interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&uartclk>, <&pclk>;
clock-names = "uartclk", "apb_pclk";
};
/* This GIC on the board is cascaded off the DevChip GIC */
intc_fpga1176: interrupt-controller@10040000 {
compatible = "arm,arm1176jzf-devchip-gic", "arm,arm11mp-gic";
#interrupt-cells = <3>;
#address-cells = <1>;
interrupt-controller;
reg = <0x10041000 0x1000>,
<0x10040000 0x100>;
interrupt-parent = <&intc_dc1176>;
interrupts = <0 31 IRQ_TYPE_LEVEL_HIGH>;
};
fpga_gpio0: gpio@10014000 {
compatible = "arm,pl061", "arm,primecell";
reg = <0x10014000 0x1000>;
gpio-controller;
interrupt-parent = <&intc_fpga1176>;
interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
clocks = <&pclk>;
clock-names = "apb_pclk";
};
fpga_gpio1: gpio@10015000 {
compatible = "arm,pl061", "arm,primecell";
reg = <0x10015000 0x1000>;
gpio-controller;
interrupt-parent = <&intc_fpga1176>;
interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
clocks = <&pclk>;
clock-names = "apb_pclk";
};
fpga_rtc: rtc@10017000 {
compatible = "arm,pl031", "arm,primecell";
reg = <0x10017000 0x1000>;
interrupt-parent = <&intc_fpga1176>;
interrupts = <0 25 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pclk>;
clock-names = "apb_pclk";
};
};
};
