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ubuntu-linux-kernel/arch/arm/boot/dts/arm-realview-pbx.dtsi

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2024-04-01 15:06:58 +00:00
/*
* Copyright 2016 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.
*/
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
#include "skeleton.dtsi"
/ {
compatible = "arm,realview-pbx";
chosen { };
aliases {
serial0 = &serial0;
serial1 = &serial1;
serial2 = &serial2;
serial3 = &serial3;
i2c0 = &i2c;
};
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;
};
veth: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "veth";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
};
xtal24mhz: xtal24mhz@24M {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <24000000>;
};
refclk32khz: refclk32khz {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
};
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>;
};
wdogclk: wdogclk@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>;
};
flash0@40000000 {
/* 2 * 32MiB NOR Flash memory */
compatible = "arm,versatile-flash", "cfi-flash";
reg = <0x40000000 0x04000000>;
bank-width = <4>;
};
flash1@44000000 {
/* 2 * 32MiB NOR Flash memory */
compatible = "arm,versatile-flash", "cfi-flash";
reg = <0x44000000 0x04000000>;
bank-width = <4>;
};
/* SMSC 9118 ethernet with PHY and EEPROM */
ethernet: ethernet@4e000000 {
compatible = "smsc,lan9118", "smsc,lan9115";
reg = <0x4e000000 0x10000>;
phy-mode = "mii";
reg-io-width = <4>;
smsc,irq-active-high;
smsc,irq-push-pull;
vdd33a-supply = <&veth>;
vddvario-supply = <&veth>;
};
usb: usb@4f000000 {
compatible = "nxp,usb-isp1761";
reg = <0x4f000000 0x20000>;
port1-otg;
};
soc: soc@0 {
compatible = "arm,realview-pbx-soc", "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
regmap = <&syscon>;
ranges;
syscon: syscon@10000000 {
compatible = "arm,realview-pbx-syscon", "syscon", "simple-mfd";
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";
};
oscclk0: osc0@0c {
compatible = "arm,syscon-icst307";
#clock-cells = <0>;
lock-offset = <0x20>;
vco-offset = <0x0C>;
clocks = <&xtal24mhz>;
};
oscclk1: osc1@10 {
compatible = "arm,syscon-icst307";
#clock-cells = <0>;
lock-offset = <0x20>;
vco-offset = <0x10>;
clocks = <&xtal24mhz>;
};
oscclk2: osc2@14 {
compatible = "arm,syscon-icst307";
#clock-cells = <0>;
lock-offset = <0x20>;
vco-offset = <0x14>;
clocks = <&xtal24mhz>;
};
oscclk3: osc3@18 {
compatible = "arm,syscon-icst307";
#clock-cells = <0>;
lock-offset = <0x20>;
vco-offset = <0x18>;
clocks = <&xtal24mhz>;
};
oscclk4: osc4@1c {
compatible = "arm,syscon-icst307";
#clock-cells = <0>;
lock-offset = <0x20>;
vco-offset = <0x1c>;
clocks = <&xtal24mhz>;
};
};
sp810_syscon0: sysctl@10001000 {
compatible = "arm,sp810", "arm,primecell";
reg = <0x10001000 0x1000>;
clocks = <&refclk32khz>, <&timclk>, <&xtal24mhz>;
clock-names = "refclk", "timclk", "apb_pclk";
#clock-cells = <1>;
clock-output-names = "timerclk0",
"timerclk1",
"timerclk2",
"timerclk3";
assigned-clocks = <&sp810_syscon0 0>,
<&sp810_syscon0 1>,
<&sp810_syscon0 2>,
<&sp810_syscon0 3>;
assigned-clock-parents = <&timclk>,
<&timclk>,
<&timclk>,
<&timclk>;
};
i2c: i2c@10002000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "arm,versatile-i2c";
reg = <0x10002000 0x1000>;
rtc@68 {
compatible = "dallas,ds1338";
reg = <0x68>;
};
};
serial0: serial@10009000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x10009000 0x1000>;
clocks = <&uartclk>, <&pclk>;
clock-names = "uartclk", "apb_pclk";
};
serial1: serial@1000a000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x1000a000 0x1000>;
clocks = <&uartclk>, <&pclk>;
clock-names = "uartclk", "apb_pclk";
};
serial2: serial@1000b000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x1000b000 0x1000>;
clocks = <&uartclk>, <&pclk>;
clock-names = "uartclk", "apb_pclk";
};
ssp: ssp@1000d000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x1000d000 0x1000>;
clocks = <&sspclk>, <&pclk>;
clock-names = "SSPCLK", "apb_pclk";
};
wdog0: watchdog@1000f000 {
compatible = "arm,sp805", "arm,primecell";
reg = <0x1000f000 0x1000>;
clocks = <&wdogclk>, <&pclk>;
clock-names = "wdogclk", "apb_pclk";
status = "disabled";
};
wdog1: watchdog@10010000 {
compatible = "arm,sp805", "arm,primecell";
reg = <0x10010000 0x1000>;
clocks = <&wdogclk>, <&pclk>;
clock-names = "wdogclk", "apb_pclk";
status = "disabled";
};
timer01: timer@10011000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x10011000 0x1000>;
clocks = <&sp810_syscon0 0>,
<&sp810_syscon0 1>,
<&pclk>;
clock-names = "timerclk0",
"timerclk1",
"apb_pclk";
};
timer23: timer@10012000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x10012000 0x1000>;
clocks = <&sp810_syscon0 2>,
<&sp810_syscon0 3>,
<&pclk>;
clock-names = "timerclk2",
"timerclk3",
"apb_pclk";
};
gpio0: gpio@10013000 {
compatible = "arm,pl061", "arm,primecell";
reg = <0x10013000 0x1000>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
clocks = <&pclk>;
clock-names = "apb_pclk";
};
gpio1: gpio@10014000 {
compatible = "arm,pl061", "arm,primecell";
reg = <0x10014000 0x1000>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
clocks = <&pclk>;
clock-names = "apb_pclk";
};
gpio2: gpio@10015000 {
compatible = "arm,pl061", "arm,primecell";
reg = <0x10015000 0x1000>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
clocks = <&pclk>;
clock-names = "apb_pclk";
};
/* DVI serial bus control is at 10016000 */
rtc: rtc@10017000 {
compatible = "arm,pl031", "arm,primecell";
reg = <0x10017000 0x1000>;
clocks = <&pclk>;
clock-names = "apb_pclk";
};
timer45: timer@10018000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x10018000 0x1000>;
clocks = <&timclk>, <&timclk>, <&pclk>;
clock-names = "timerclk4", "timerclk5", "apb_pclk";
};
timer67: timer@10019000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x10019000 0x1000>;
clocks = <&timclk>, <&timclk>, <&pclk>;
clock-names = "timerclk6", "timerclk7", "apb_pclk";
};
sp810_syscon1: sysctl@1001a000 {
compatible = "arm,sp810", "arm,primecell";
reg = <0x1001a000 0x1000>;
clocks = <&refclk32khz>, <&timclk>, <&xtal24mhz>;
clock-names = "refclk", "timclk", "apb_pclk";
#clock-cells = <1>;
clock-output-names = "timerclk4",
"timerclk5",
"timerclk6",
"timerclk7";
assigned-clocks = <&sp810_syscon1 0>,
<&sp810_syscon1 1>,
<&sp810_syscon1 2>,
<&sp810_syscon1 3>;
assigned-clock-parents = <&timclk>,
<&timclk>,
<&timclk>,
<&timclk>;
};
};
/* These peripherals are inside the FPGA */
fpga {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
ranges;
aaci: aaci@10004000 {
compatible = "arm,pl041", "arm,primecell";
reg = <0x10004000 0x1000>;
clocks = <&pclk>;
clock-names = "apb_pclk";
};
mmc: mmcsd@10005000 {
compatible = "arm,pl18x", "arm,primecell";
reg = <0x10005000 0x1000>;
/* 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 = <&gpio2 0 GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
};
kmi0: kmi@10006000 {
compatible = "arm,pl050", "arm,primecell";
reg = <0x10006000 0x1000>;
clocks = <&kmiclk>, <&pclk>;
clock-names = "KMIREFCLK", "apb_pclk";
};
kmi1: kmi@10007000 {
compatible = "arm,pl050", "arm,primecell";
reg = <0x10007000 0x1000>;
clocks = <&kmiclk>, <&pclk>;
clock-names = "KMIREFCLK", "apb_pclk";
};
serial3: serial@1000c000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x1000c000 0x1000>;
clocks = <&uartclk>, <&pclk>;
clock-names = "uartclk", "apb_pclk";
};
};
/* These peripherals are inside the NEC ISSP */
issp {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
ranges;
clcd: clcd@10020000 {
compatible = "arm,pl111", "arm,primecell";
reg = <0x10020000 0x1000>;
interrupt-names = "combined";
clocks = <&oscclk4>, <&pclk>;
clock-names = "clcdclk", "apb_pclk";
port {
clcd_pads: endpoint {
remote-endpoint = <&clcd_panel>;
arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
};
};
panel {
compatible = "panel-dpi";
port {
clcd_panel: endpoint {
remote-endpoint = <&clcd_pads>;
};
};
/* Standard 640x480 VGA timings */
panel-timing {
clock-frequency = <25175000>;
hactive = <640>;
hback-porch = <48>;
hfront-porch = <16>;
hsync-len = <96>;
vactive = <480>;
vback-porch = <33>;
vfront-porch = <10>;
vsync-len = <2>;
};
};
};
};
};