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-rw-r--r--arch/arm/boot/dts/Makefile3
-rw-r--r--arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts244
2 files changed, 246 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 9159fa2cea90..65213b526518 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -336,7 +336,8 @@ dtb-$(CONFIG_MACH_MESON8) += \
dtb-$(CONFIG_ARCH_MMP) += \
pxa168-aspenite.dtb \
pxa910-dkb.dtb \
- mmp2-brownstone.dtb
+ mmp2-brownstone.dtb \
+ mmp2-olpc-xo-1-75.dtb
dtb-$(CONFIG_ARCH_MPS2) += \
mps2-an385.dtb \
mps2-an399.dtb
diff --git a/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts b/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts
new file mode 100644
index 000000000000..6cfa0d4a1884
--- /dev/null
+++ b/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts
@@ -0,0 +1,244 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * OLPC XO 1.75 Laptop.
+ *
+ * Copyright (C) 2018,2019 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>
+
+/ {
+ 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 {
+ linux,usable-memory = <0x0 0x1f800000>;
+ 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;
+ };
+
+ microphone_insert {
+ label = "Microphone Plug";
+ gpios = <&gpio 96 GPIO_ACTIVE_HIGH>;
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_MICROPHONE_INSERT>;
+ debounce-interval = <100>;
+ wakeup-source;
+ };
+
+ headphone_insert {
+ label = "Headphone Plug";
+ gpios = <&gpio 97 GPIO_ACTIVE_HIGH>;
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_HEADPHONE_INSERT>;
+ debounce-interval = <100>;
+ wakeup-source;
+ };
+ };
+
+ camera_i2c {
+ compatible = "i2c-gpio";
+ gpios = <&gpio 109 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>,
+ <&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>;
+ };
+
+ 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";
+ };
+};
+
+&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-gpio = <&gpio 125 GPIO_ACTIVE_HIGH>;
+
+ slave {
+ compatible = "olpc,xo1.75-ec";
+ spi-cpha;
+ cmd-gpio = <&gpio 155 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&camera0 {
+ status = "okay";
+
+ port {
+ camera0_0: endpoint {
+ remote-endpoint = <&ov7670_0>;
+ };
+ };
+};