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ARM: dts: nexus4: initial dts
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Add initial support for LGE Nexus 4 (mako)
Works:
- regulators
- emmc
- wifi
- lcd backlight with external driver

Signed-off-by: Ivan Belokobylskiy <[email protected]>
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@devbis
devbis committed Sep 6, 2021
1 parent 64e22a2 commit 1e9e4a9
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1 change: 1 addition & 0 deletions arch/arm/boot/dts/Makefile
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Expand Up @@ -920,6 +920,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \
qcom-apq8064-ifc6410.dtb \
qcom-apq8064-sony-xperia-yuga.dtb \
qcom-apq8064-asus-nexus7-flo.dtb \
qcom-apq8064-lge-nexus4-mako.dtb \
qcom-apq8074-dragonboard.dtb \
qcom-apq8084-ifc6540.dtb \
qcom-apq8084-mtp.dtb \
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366 changes: 366 additions & 0 deletions arch/arm/boot/dts/qcom-apq8064-lge-nexus4-mako.dts
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@@ -0,0 +1,366 @@
// SPDX-License-Identifier: GPL-2.0-only
#include "qcom-apq8064-v2.0.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/mfd/qcom-rpm.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
/ {
model = "LGE Nexus 4 (mako)";
compatible = "lge,nexus4-mako", "qcom,apq8064";

aliases {
serial0 = &gsbi7_serial;
serial1 = &gsbi6_serial;
serial2 = &gsbi4_serial;
};

chosen {
stdout-path = "serial2:115200n8";
};

reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;

ramoops@88d00000{
compatible = "ramoops";
reg = <0x88d00000 0x100000>;
record-size = <0x00020000>;
console-size = <0x00020000>;
ftrace-size = <0x00020000>;
};
};

battery_cell: battery-cell {
compatible = "simple-battery";
constant-charge-current-max-microamp = <900000>;
operating-range-celsius = <0 45>;
};

soc {
pinctrl@800000 {
gsbi4_uart_pin_a: gsbi4-uart-pin-active {
rx {
pins = "gpio11";
function = "gsbi4";
drive-strength = <2>;
bias-disable;
};

tx {
pins = "gpio10";
function = "gsbi4";
drive-strength = <4>;
bias-disable;
};
};
};

rpm@108000 {
regulators {
vdd_l1_l2_l12_l18-supply = <&pm8921_s4>;
vin_lvs1_3_6-supply = <&pm8921_s4>;
vin_lvs4_5_7-supply = <&pm8921_s4>;

vdd_l24-supply = <&pm8921_s1>;
vdd_l25-supply = <&pm8921_s1>;
vin_lvs2-supply = <&pm8921_s1>;

vdd_l26-supply = <&pm8921_s7>;
vdd_l27-supply = <&pm8921_s7>;
vdd_l28-supply = <&pm8921_s7>;

/* Buck SMPS */
s1 {
regulator-always-on;
regulator-min-microvolt = <1225000>;
regulator-max-microvolt = <1225000>;
qcom,switch-mode-frequency = <3200000>;
bias-pull-down;
};
s2 {
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <1300000>;
qcom,switch-mode-frequency = <1600000>;
bias-pull-down;
};

/* msm otg HSUSB_VDDCX */
s3 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1150000>;
qcom,switch-mode-frequency = <4800000>;
bias-pull-down;
};

/*
* msm_sdcc.1-sdc-vdd_io
* tabla2x-slim-CDC_VDDA_RX
* tabla2x-slim-CDC_VDDA_TX
* tabla2x-slim-CDC_VDD_CP
* tabla2x-slim-VDDIO_CDC
*/
s4 {
regulator-always-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,switch-mode-frequency = <1600000>;
bias-pull-down;
qcom,force-mode = <QCOM_RPM_FORCE_MODE_AUTO>;
};

/*
* supply vdd_l26, vdd_l27, vdd_l28
*/
s7 {
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <1300000>;
qcom,switch-mode-frequency = <3200000>;
};

s8 {
regulator-min-microvolt = <2200000>;
regulator-max-microvolt = <2200000>;
qcom,switch-mode-frequency = <1600000>;
};

l1 {
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
bias-pull-down;
};

/* mipi_dsi.1-dsi1_pll_vdda */
l2 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
bias-pull-down;
};

/* msm_otg-HSUSB_3p3 */
l3 {
regulator-min-microvolt = <3075000>;
regulator-max-microvolt = <3500000>;
bias-pull-down;
};

/* msm_otg-HSUSB_1p8 */
l4 {
regulator-always-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};

/* msm_sdcc.1-sdc_vdd */
l5 {
regulator-min-microvolt = <2950000>;
regulator-max-microvolt = <2950000>;
bias-pull-down;
};

/* earjack_debug */
l6 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
bias-pull-down;
};

/* mipi_dsi.1-dsi_vci */
l8 {
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <3000000>;
bias-pull-down;
};

/* wcnss_wlan.0-iris_vddpa */
l10 {
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
bias-pull-down;
};

/* mipi_dsi.1-dsi1_avdd */
l11 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
bias-pull-down;
};

/* touch_vdd */
l15 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2950000>;
bias-pull-down;
};

/* slimport_dvdd */
l18 {
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
bias-pull-down;
};

/* touch_io */
l22 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
bias-pull-down;
};

/*
* mipi_dsi.1-dsi_vddio
* pil_qdsp6v4.1-pll_vdd
* pil_qdsp6v4.2-pll_vdd
* msm_ehci_host.0-HSUSB_1p8
* msm_ehci_host.1-HSUSB_1p8
*/
l23 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
bias-pull-down;
};

/*
* tabla2x-slim-CDC_VDDA_A_1P2V
* tabla2x-slim-VDDD_CDC_D
*/
l24 {
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <1150000>;
bias-pull-down;
};

l25 {
regulator-min-microvolt = <1250000>;
regulator-max-microvolt = <1250000>;
regulator-always-on;
bias-pull-down;
};

l26 {
regulator-min-microvolt = <375000>;
regulator-max-microvolt = <1050000>;
regulator-always-on;
bias-pull-down;
};

l27 {
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
};

l28 {
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
bias-pull-down;
};

/* wcnss_wlan.0-iris_vddio */
lvs1 {
bias-pull-down;
};

/* wcnss_wlan.0-iris_vdddig */
lvs2 {
bias-pull-down;
};

lvs3 {
bias-pull-down;
};

lvs4 {
bias-pull-down;
};

lvs5 {
bias-pull-down;
};

/* mipi_dsi.1-dsi_iovcc */
lvs6 {
bias-pull-down;
};

/*
* pil_riva-pll_vdd
* lvds.0-lvds_vdda
* mipi_dsi.1-dsi1_vddio
* hdmi_msm.0-hdmi_vdda
*/
lvs7 {
bias-pull-down;
};

ncp {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,switch-mode-frequency = <1600000>;
};
};
};

gsbi@12440000 {
status = "okay";
qcom,mode = <GSBI_PROT_I2C>;

gsbi1_i2c: i2c@12460000 {
status = "okay";
clock-frequency = <200000>;
pinctrl-0 = <&i2c1_pins>;
pinctrl-names = "default";

backlight: lm3530@38 {
compatible = "backlight,lm3530";
status = "okay";
reg = <0x38>;
lm3530,en_gpio = <&pm8921_gpio 24 GPIO_ACTIVE_HIGH>;
lm3530,max_current = /bits/ 8 <0x17>;
lm3530,default_brt = /bits/ 8 <0x10>;
lm3530,max_brt = /bits/ 8 <0x72>;
lm3530,mode = /bits/ 8 <0>; /* Manual Mode */
lm3530,linear_map = /bits/ 8 <1>; /* Linear map */
lm3530,brt_ramp_fall = /bits/ 8 <0>;
lm3530,brt_ramp_rise = /bits/ 8 <0>;
lm3530,no_regulator;
};
};
};

gsbi@16300000 {
status = "okay";
qcom,mode = <GSBI_PROT_I2C_UART>;

gsbi4_serial: serial@16340000 {
compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
reg = <0x16340000 0x1000>,
<0x16300000 0x1000>;
interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GSBI4_UART_CLK>, <&gcc GSBI4_H_CLK>;
clock-names = "core", "iface";
status = "okay";

pinctrl-names = "default";
pinctrl-0 = <&gsbi4_uart_pin_a>;
};
};

amba {
/* eMMC */
sdcc@12400000 {
status = "okay";
vmmc-supply = <&pm8921_l5>;
vqmmc-supply = <&pm8921_s4>;
};
};

riva-pil@3204000 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&riva_wlan_pin_a>;
};
};
};

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