// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include "qcom-apq8064-v2.0.dtsi"
#include "pm8821.dtsi"
#include "pm8921.dtsi"
/ {
model = "Asus Nexus7(flo)";
compatible = "asus,nexus7-flo", "qcom,apq8064";
chassis-type = "tablet";
aliases {
serial0 = &gsbi7_serial;
serial1 = &gsbi6_serial;
};
chosen {
stdout-path = "serial0:115200n8";
};
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>;
};
};
ext_3p3v: regulator-ext-3p3v {
compatible = "regulator-fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "ext_3p3v";
startup-delay-us = <0>;
gpio = <&tlmm_pinmux 77 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-boot-on;
};
gpio-keys {
compatible = "gpio-keys";
key-volume-up {
label = "Volume Up";
gpios = <&pm8921_gpio 4 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_VOLUMEUP>;
};
key-volume-down {
label = "Volume Down";
gpios = <&pm8921_gpio 38 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_VOLUMEDOWN>;
};
};
soc {
sram@2a03f000 {
compatible = "qcom,apq8064-imem", "syscon", "simple-mfd";
reg = <0x2a03f000 0x1000>;
reboot-mode {
compatible = "syscon-reboot-mode";
offset = <0x65c>;
mode-normal = <0x77665501>;
mode-bootloader = <0x77665500>;
mode-recovery = <0x77665502>;
};
};
};
};
&dsi0 {
vdda-supply = <&pm8921_l2>;/*VDD_MIPI1 to 4*/
vdd-supply = <&pm8921_l8>;
vddio-supply = <&pm8921_lvs7>;
avdd-supply = <&pm8921_l11>;
status = "okay";
panel@0 {
reg = <0>;
compatible = "jdi,lt070me05000";
vddp-supply = <&pm8921_l17>;
iovcc-supply = <&pm8921_lvs7>;
enable-gpios = <&pm8921_gpio 36 GPIO_ACTIVE_HIGH>;
reset-gpios = <&tlmm_pinmux 54 GPIO_ACTIVE_LOW>;
dcdc-en-gpios = <&pm8921_gpio 23 GPIO_ACTIVE_HIGH>;
port {
panel_in: endpoint {
remote-endpoint = <&dsi0_out>;
};
};
};
};
&dsi0_in {
remote-endpoint = <&mdp_dsi1_out>;
};
&dsi0_out {
remote-endpoint = <&panel_in>;
data-lanes = <0 1 2 3>;
};
&dsi0_phy {
vddio-supply = <&pm8921_lvs7>;/*VDD_PLL2_1 to 7*/
status = "okay";
};
&gsbi1 {
qcom,mode = <GSBI_PROT_I2C>;
status = "okay";
};
&gsbi1_i2c {
status = "okay";
clock-frequency = <200000>;
pinctrl-0 = <&i2c1_pins>;
pinctrl-names = "default";
eeprom@52 {
compatible = "atmel,24c128";
reg = <0x52>;
pagesize = <32>;
};
bq27541@55 {
compatible = "ti,bq27541";
reg = <0x55>;
};
};
&gsbi3 {
qcom,mode = <GSBI_PROT_I2C>;
status = "okay";
};
&gsbi3_i2c {
clock-frequency = <200000>;
pinctrl-0 = <&i2c3_pins>;
pinctrl-names = "default";
status = "okay";
trackpad@10 {
compatible = "elan,ekth3500";
reg = <0x10>;
interrupt-parent = <&tlmm_pinmux>;
interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
};
};
&gsbi6 {
qcom,mode = <GSBI_PROT_I2C_UART>;
status = "okay";
};
&gsbi6_serial {
pinctrl-names = "default";
pinctrl-0 = <&gsbi6_uart_4pins>;
status = "okay";
};
&gsbi7 {
qcom,mode = <GSBI_PROT_I2C_UART>;
status = "okay";
};
&gsbi7_serial {
status = "okay";
};
&mdp {
status = "okay";
};
&mdp_dsi1_out {
remote-endpoint = <&dsi0_in>;
};
&pm8821 {
interrupts-extended = <&tlmm_pinmux 76 IRQ_TYPE_LEVEL_LOW>;
};
&pm8921 {
interrupts-extended = <&tlmm_pinmux 74 IRQ_TYPE_LEVEL_LOW>;
};
&rpm {
regulators {
compatible = "qcom,rpm-pm8921-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>;
vdd_ncp-supply = <&pm8921_l6>;
/* Buck SMPS */
pm8921_s1: s1 {
regulator-always-on;
regulator-min-microvolt = <1225000>;
regulator-max-microvolt = <1225000>;
qcom,switch-mode-frequency = <3200000>;
bias-pull-down;
};
/* msm otg HSUSB_VDDCX */
pm8921_s3: s3 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1150000>;
qcom,switch-mode-frequency = <4800000>;
};
/*
* 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
*/
pm8921_s4: s4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,switch-mode-frequency = <3200000>;
regulator-always-on;
};
pm8921_s7: s7 {
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <1300000>;
qcom,switch-mode-frequency = <3200000>;
};
/* mipi_dsi.1-dsi1_pll_vdda */
pm8921_l2: l2 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
/* msm_otg-HSUSB_3p3 */
pm8921_l3: l3 {
regulator-min-microvolt = <3075000>;
regulator-max-microvolt = <3075000>;
bias-pull-down;
};
/* msm_otg-HSUSB_1p8 */
pm8921_l4: l4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
bias-pull-down;
};
/* msm_sdcc.1-sdc_vdd */
pm8921_l5: l5 {
regulator-min-microvolt = <2950000>;
regulator-max-microvolt = <2950000>;
regulator-always-on;
bias-pull-down;
};
pm8921_l6: l6 {
regulator-min-microvolt = <2950000>;
regulator-max-microvolt = <2950000>;
};
pm8921_l8: l8 {
};
/* mipi_dsi.1-dsi1_avdd */
pm8921_l11: l11 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
bias-pull-down;
regulator-always-on;
};
/* pwm_power for backlight */
pm8921_l17: l17 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
};
/* camera, qdsp6 */
pm8921_l23: l23 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
bias-pull-down;
};
/*
* tabla2x-slim-CDC_VDDA_A_1P2V
* tabla2x-slim-VDDD_CDC_D
*/
pm8921_l25: l25 {
regulator-min-microvolt = <1250000>;
regulator-max-microvolt = <1250000>;
bias-pull-down;
};
pm8921_lvs1: lvs1 {
bias-pull-down;
};
pm8921_lvs4: lvs4 {
bias-pull-down;
};
pm8921_lvs5: lvs5 {
bias-pull-down;
};
pm8921_lvs6: lvs6 {
bias-pull-down;
};
/*
* mipi_dsi.1-dsi1_vddio
* pil_riva-pll_vdd
*/
pm8921_lvs7: lvs7 {
bias-pull-down;
};
};
};
/* eMMC */
&sdcc1 {
vmmc-supply = <&pm8921_l5>;
vqmmc-supply = <&pm8921_s4>;
status = "okay";
};
&usb_hs1_phy {
v3p3-supply = <&pm8921_l3>;
v1p8-supply = <&pm8921_l4>;
};
/* OTG */
&usb1 {
dr_mode = "otg";
status = "okay";
};
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