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Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts new file mode 100644 index 000000000..bc7134698 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts @@ -0,0 +1,60 @@ +// 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"; + keyled { + gpios = <&msmgpio 60 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_leds_default>; + }; + }; +}; + +®_motor_vdd { + gpio = <&msmgpio 72 GPIO_ACTIVE_HIGH>; +}; + +®_touch_key { + status = "disabled"; +}; + +&msmgpio { + gpio_leds_default: gpio-led-default { + pins = "gpio60"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; +}; + +&motor_en_default { + pins = "gpio72"; +}; |