Commit 0f5cdb31 authored by Konrad Dybcio's avatar Konrad Dybcio Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: Add Xiaomi Libra (Mi 4C) device tree 



This commit adds support for the Xiaomi Libra (Mi 4C)
smartphone. It's based on the Qualcomm msm8992 SoC.

It currently supports:
* Screen console from bootloader
* SDHCI
* Regulator configuration
* Serial console
* I2C

Signed-off-by: default avatarKonrad Dybcio <konradybcio@gmail.com>
Link: https://lore.kernel.org/r/20200625182118.131476-13-konradybcio@gmail.com


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 75c8a10d

arch/arm64/boot/dts/qcom/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-longcheer-l8150.dtb 
dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-a3u-eur.dtb

dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-a5u-eur.dtb

dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-bullhead-rev-101.dtb

dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-xiaomi-libra.dtb

dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-angler-rev-101.dtb

dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-sumire.dtb

dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-mtp.dtb

arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts

0 → 100644
+364 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: BSD-3-Clause

/*

 * Copyright (c) 2020, Konrad Dybcio

 */



/dts-v1/;



#include "msm8992.dtsi"

#include "pm8994.dtsi"

#include "pmi8994.dtsi"

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/input/gpio-keys.h>



/ {

	model = "Xiaomi Mi 4C";

	compatible = "xiaomi,libra", "qcom,msm8992";

	/* required for bootloader to select correct board */

	qcom,msm-id = <251 0 252 0>;

	qcom,pmic-id = <65545 65546 0 0>;

	qcom,board-id = <12 0>;



	/* This enables graphical output via bootloader-enabled display */

	chosen {

		bootargs = "earlycon=tty0 console=tty0";



		#address-cells = <2>;

		#size-cells = <2>;

		ranges;



		framebuffer0: framebuffer@3404000 {

			status= "okay";

			compatible = "simple-framebuffer";

			reg = <0 0x3404000 0 (1080 * 1920 * 3)>;

			width = <1080>;

			height = <1920>;

			stride = <(1080 * 3)>;

			format = "r8g8b8";

		};

	};



	gpio_keys {

		compatible = "gpio-keys";

		input-name = "gpio-keys";

		#address-cells = <1>;

		#size-cells = <0>;

		autorepeat;



		button@0 {

			label = "Volume Up";

			gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>;

			linux,input-type = <1>;

			linux,code = <KEY_VOLUMEUP>;

			wakeup-source;

			debounce-interval = <15>;

		};

	};



	reserved-memory {

		#address-cells = <2>;

		#size-cells = <2>;

		ranges;



		/* This is for getting crash logs using Android downstream kernels */

		ramoops@dfc00000 {

			compatible = "ramoops";

			reg = <0x0 0xdfc00000 0x0 0x40000>;

			console-size = <0x10000>;

			record-size = <0x10000>;

			ftrace-size = <0x10000>;

			pmsg-size = <0x20000>;

		};



		continuous_splash: framebuffer@3401000{

			reg = <0x0 0x3401000 0x0 0x2200000>;

			no-map;

		};



		dfps_data_mem: dfps_data_mem@3400000 {

			reg = <0x0 0x3400000 0x0 0x1000>;

			no-map;

		};



		peripheral_region: peripheral_region@7400000 {

			reg = <0x0 0x7400000 0x0 0x1c00000>;

			no-map;

		};



		modem_region: modem_region@9000000 {

			reg = <0x0 0x9000000 0x0 0x5a00000>;

			no-map;

		};



		tzapp: modem_region@ea00000 {

			reg = <0x0 0xea00000 0x0 0x1900000>;

			no-map;

		};

	};

};



&blsp_i2c2 {

	status = "okay";



	/* Atmel or Synaptics touchscreen */

};



&blsp_i2c5 {

	status = "okay";



	/* Silabs si4705 FM transmitter */

};



&blsp_i2c6 {

	status = "okay";



	/* NCI NFC,

	 * TI USB320 Type-C controller,

	 * Pericom 30216a USB (de)mux switch

	 */

};



&blsp_i2c7 {

	status = "okay";



	/* cm36686 proximity and ambient light sensor */

};



&blsp_i2c13 {

	status = "okay";



	/* ST lsm6db0 gyro/accelerometer */

};



&blsp2_uart2 {

	status = "okay";

};



&rpm_requests {

	pm8994-regulators {

		compatible = "qcom,rpm-pm8994-regulators";



		vdd_l1-supply = <&pm8994_s7>;

		vdd_l2_26_28-supply = <&pm8994_s3>;

		vdd_l3_11-supply = <&pm8994_s3>;

		vdd_l4_27_31-supply = <&pm8994_s3>;

		vdd_l5_7-supply = <&pm8994_s3>;

		vdd_l6_12_32-supply = <&pm8994_s5>;

		vdd_l8_16_30-supply = <&vreg_vph_pwr>;

		vdd_l9_10_18_22-supply = <&vreg_vph_pwr>;

		vdd_l13_19_23_24-supply = <&vreg_vph_pwr>;

		vdd_l14_15-supply = <&pm8994_s5>;

		vdd_l17_29-supply = <&vreg_vph_pwr>;

		vdd_l20_21-supply = <&vreg_vph_pwr>;

		vdd_l25-supply = <&pm8994_s5>;

		vdd_lvs1_2 = <&pm8994_s4>;



		pm8994_s1: s1 {

			/* unused */

			status = "disabled";

		};



		pm8994_s2: s2 {

			/* unused */

			status = "disabled";

		};



		pm8994_s3: s3 {

			regulator-min-microvolt = <1300000>;

			regulator-max-microvolt = <1300000>;

		};



		pm8994_s4: s4 {

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;

			regulator-allow-set-load;

			regulator-always-on;

			regulator-system-load = <325000>;

		};



		pm8994_s5: s5 {

			regulator-min-microvolt = <2150000>;

			regulator-max-microvolt = <2150000>;

		};



		pm8994_s7: s7 {

			regulator-min-microvolt = <1000000>;

			regulator-max-microvolt = <1000000>;

		};



		pm8994_l1: l1 {

			regulator-min-microvolt = <1000000>;

			regulator-max-microvolt = <1000000>;

		};



		pm8994_l2: l2 {

			regulator-min-microvolt = <1250000>;

			regulator-max-microvolt = <1250000>;

		};



		pm8994_l3: l3 {

			regulator-min-microvolt = <1200000>;

			regulator-max-microvolt = <1200000>;

		};



		pm8994_l4: l4 {

			regulator-min-microvolt = <1225000>;

			regulator-max-microvolt = <1225000>;

		};



		pm8994_l5: l5 {

			/* unused */

			status = "disabled";

		};



		pm8994_l6: l6 {

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;

		};



		pm8994_l7: l7 {

			/* unused */

			status = "disabled";

		};



		pm8994_l8: l8 {

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;

		};



		pm8994_l9: l9 {

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;

		};



		pm8994_l10: l10 {

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;

		};



		pm8994_l11: l11 {

			regulator-min-microvolt = <1200000>;

			regulator-max-microvolt = <1200000>;

		};



		pm8994_l12: l12 {

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;

		};



		pm8994_l13: l13 {

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <2950000>;

		};



		pm8994_l14: l14 {

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;

		};



		pm8994_l15: l15 {

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;

		};



		pm8994_l16: l16 {

			regulator-min-microvolt = <2700000>;

			regulator-max-microvolt = <2700000>;

		};



		pm8994_l17: l17 {

			regulator-min-microvolt = <2700000>;

			regulator-max-microvolt = <2700000>;

		};



		pm8994_l18: l18 {

			regulator-min-microvolt = <2850000>;

			regulator-max-microvolt = <2850000>;

			regulator-always-on;

		};



		pm8994_l19: l19 {

			regulator-min-microvolt = <2800000>;

			regulator-max-microvolt = <2800000>;

		};



		pm8994_l20: l20 {

			regulator-min-microvolt = <2950000>;

			regulator-max-microvolt = <2950000>;

			regulator-always-on;

			regulator-boot-on;

			regulator-allow-set-load;

			regulator-system-load = <570000>;

		};



		pm8994_l21: l21 {

			regulator-min-microvolt = <2950000>;

			regulator-max-microvolt = <2950000>;

			regulator-always-on;

		};



		pm8994_l22: l22 {

			regulator-min-microvolt = <3000000>;

			regulator-max-microvolt = <3000000>;

		};



		pm8994_l23: l23 {

			regulator-min-microvolt = <2800000>;

			regulator-max-microvolt = <2800000>;

		};



		pm8994_l24: l24 {

			regulator-min-microvolt = <3075000>;

			regulator-max-microvolt = <3150000>;

		};



		pm8994_l25: l25 {

			regulator-min-microvolt = <1000000>;

			regulator-max-microvolt = <1000000>;

		};



		pm8994_l26: l26 {

			regulator-min-microvolt = <987500>;

			regulator-max-microvolt = <987500>;



		};



		pm8994_l27: l27 {

			regulator-min-microvolt = <1050000>;

			regulator-max-microvolt = <1050000>;

		};



		pm8994_l28: l28 {

			regulator-min-microvolt = <1000000>;

			regulator-max-microvolt = <1000000>;

		};



		pm8994_l29: l29 {

			regulator-min-microvolt = <2800000>;

			regulator-max-microvolt = <2800000>;

		};



		pm8994_l30: l30 {

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;

		};



		pm8994_l31: l31 {

			regulator-min-microvolt = <1262500>;

			regulator-max-microvolt = <1262500>;

		};



		pm8994_l32: l32 {

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;

		};

	};

};



&sdhc_1 {

	status = "okay";



	mmc-hs400-1_8v;

	vmmc-supply = <&pm8994_l20>;

	vqmmc-supply = <&pm8994_s4>;

};

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