blob: 55ea87870af3e03928b19017b6785a9af270e0b9 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* OLPC XO 1.75 Laptop.
*
* Copyright (C) 2018,2019,2020 Lubomir Rintel <lkundrak@v3.sk>
*/
/dts-v1/;
#include "mmp2.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/clock/marvell,mmp2-audio.h>
/ {
model = "OLPC XO-1.75";
compatible = "olpc,xo-1.75", "mrvl,mmp2";
chosen {
#address-cells = <1>;
#size-cells = <1>;
ranges;
framebuffer@1fc00000 {
compatible = "simple-framebuffer";
reg = <0x1fc00000 (1200 * 900 * 2)>;
width = <1200>;
height = <900>;
stride = <(1200 * 2)>;
format = "r5g6b5";
clocks = <&soc_clocks MMP2_CLK_DISP0_LCDC>,
<&soc_clocks MMP2_CLK_DISP0>;
};
};
memory@0 {
available = <0xcf000 0x1ef31000 0x1000 0xbf000>;
reg = <0x0 0x20000000>;
device_type = "memory";
};
gpio-keys {
compatible = "gpio-keys";
lid {
label = "Lid";
gpios = <&gpio 129 GPIO_ACTIVE_LOW>;
linux,input-type = <EV_SW>;
linux,code = <SW_LID>;
wakeup-source;
};
tablet_mode {
label = "E-Book Mode";
gpios = <&gpio 128 GPIO_ACTIVE_LOW>;
linux,input-type = <EV_SW>;
linux,code = <SW_TABLET_MODE>;
wakeup-source;
};
};
i2c {
compatible = "i2c-gpio";
sda-gpios = <&gpio 109 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
scl-gpios = <&gpio 108 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
#address-cells = <1>;
#size-cells = <0>;
i2c-gpio,timeout-ms = <1000>;
status = "okay";
camera@21 {
compatible = "ovti,ov7670";
reg = <0x21>;
reset-gpios = <&gpio 102 GPIO_ACTIVE_LOW>;
powerdown-gpios = <&gpio 150 GPIO_ACTIVE_LOW>;
clocks = <&camera0>;
clock-names = "xclk";
port {
ov7670_0: endpoint {
hsync-active = <1>;
vsync-active = <1>;
remote-endpoint = <&camera0_0>;
};
};
};
};
battery {
compatible = "olpc,xo1.5-battery", "olpc,xo1-battery";
};
wlan_reg: fixedregulator0 {
compatible = "regulator-fixed";
regulator-name = "wlan";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio 34 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
wlan_pwrseq: pwrseq0 {
compatible = "mmc-pwrseq-sd8787";
powerdown-gpios = <&gpio 57 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio 58 GPIO_ACTIVE_HIGH>;
};
sound-card {
compatible = "audio-graph-card";
label = "OLPC XO";
dais = <&sspa0_dai>;
routing = "Headphones", "HPOL",
"Headphones", "HPOR",
"MIC2", "Mic Jack";
widgets = "Headphone", "Headphones", "Microphone", "Mic Jack";
hp-det-gpio = <&gpio 97 GPIO_ACTIVE_HIGH>;
mic-det-gpio = <&gpio 96 GPIO_ACTIVE_HIGH>;
};
soc {
axi@d4200000 {
ap-sp@d4290000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "olpc,ap-sp";
interrupts = <40>;
reg = <0xd4290000 0x1000>;
data-gpios = <&gpio 72 GPIO_ACTIVE_HIGH>;
clk-gpios = <&gpio 71 GPIO_ACTIVE_HIGH>;
status = "okay";
};
};
};
};
&uart3 {
status = "okay";
};
&uart4 {
status = "okay";
};
&rtc {
status = "okay";
};
&usb_phy0 {
status = "okay";
};
&usb_otg0 {
status = "okay";
};
&mmc1 {
clock-frequency = <50000000>;
no-1-8-v;
mrvl,clk-delay-cycles = <31>;
broken-cd;
status = "okay";
};
&mmc2 {
clock-frequency = <50000000>;
no-1-8-v;
bus-width = <4>;
non-removable;
broken-cd;
wakeup-source;
keep-power-in-suspend;
mmc-pwrseq = <&wlan_pwrseq>;
vmmc-supply = <&wlan_reg>;
status = "okay";
};
&mmc3 {
clock-frequency = <50000000>;
no-1-8-v;
bus-width = <8>;
non-removable;
broken-cd;
mrvl,clk-delay-cycles = <31>;
status = "okay";
};
&twsi1 {
status = "okay";
audio-codec@1a {
compatible = "realtek,alc5631";
reg = <0x1a>;
status = "okay";
port {
rt5631_0: endpoint {
mclk-fs = <256>;
clocks = <&audio_clk MMP2_CLK_AUDIO_SYSCLK>;
remote-endpoint = <&sspa0_0>;
};
};
};
};
&twsi2 {
status = "okay";
rtc@68 {
compatible = "dallas,ds1338";
reg = <0x68>;
status = "okay";
};
};
&twsi6 {
status = "okay";
accelerometer@1d {
compatible = "st,lis331dlh", "st,lis3lv02d";
reg = <0x1d>;
status = "okay";
};
};
&ssp3 {
#address-cells = <0>;
spi-slave;
status = "okay";
ready-gpios = <&gpio 125 GPIO_ACTIVE_HIGH>;
slave {
compatible = "olpc,xo1.75-ec";
spi-cpha;
cmd-gpios = <&gpio 155 GPIO_ACTIVE_HIGH>;
};
};
&camera0 {
status = "okay";
port {
camera0_0: endpoint {
remote-endpoint = <&ov7670_0>;
};
};
};
&asram {
status = "okay";
};
&adma0 {
status = "okay";
};
&audio_clk {
status = "okay";
};
&sspa0 {
status = "okay";
dmas = <&adma0 0>, <&adma0 1>;
dma-names = "tx", "rx";
sspa0_dai: port {
sspa0_0: endpoint {
remote-endpoint = <&rt5631_0>;
frame-master;
bitclock-master;
dai-format = "i2s";
};
};
};
&gpu {
status = "okay";
};