linux-zen-server/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts

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2023-08-30 17:53:23 +02:00
// SPDX-License-Identifier: GPL-2.0-only
/dts-v1/;
#include "msm8916-samsung-e2015-common.dtsi"
#include <dt-bindings/leds/common.h>
/*
* NOTE: The original firmware from Samsung can only boot ARM32 kernels on some
* variants.
* Unfortunately, the firmware is signed and cannot be replaced easily.
* There seems to be no way to boot ARM64 kernels on 32-bit devices at the
* moment, even though the hardware would support it.
*
* However, it is possible to use this device tree by compiling an ARM32 kernel
* instead. For clarity and build testing this device tree is maintained next
* to the other MSM8916 device trees. However, it is actually used through
* arch/arm/boot/dts/qcom-msm8916-samsung-grandmax.dts
*/
/ {
model = "Samsung Galaxy Grand Max";
compatible = "samsung,grandmax", "qcom,msm8916";
chassis-type = "handset";
/delete-node/ gpio-hall-sensor;
/delete-node/ i2c-nfc;
/delete-node/ i2c-tkey;
gpio-leds {
compatible = "gpio-leds";
led-keyled {
function = LED_FUNCTION_KBD_BACKLIGHT;
color = <LED_COLOR_ID_WHITE>;
gpios = <&msmgpio 60 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&gpio_leds_default>;
};
};
};
&reg_motor_vdd {
gpio = <&msmgpio 72 GPIO_ACTIVE_HIGH>;
};
&reg_touch_key {
status = "disabled";
};
&msmgpio {
gpio_leds_default: gpio-led-default-state {
pins = "gpio60";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
};
&motor_en_default {
pins = "gpio72";
};