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linux_dsm_epyc7002/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts
John Stultz 663286e7e6 arm: dts: qcom: apq8064-nexus7: Add pstore support to nexus7 
Add pstore support for the nexus7. This was useful in debugging
a crash where the cpus were getting stuck with irqs off and
serial output wasn't reliably working.

Cc: Kees Cook <keescook@chromium.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Andy Gross <andy.gross@linaro.org>
Cc: Vinay Simha <vinaysimha@inforcecomputing.com>
Cc: Archit Taneja <architt@codeaurora.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2016-11-18 23:30:31 -06:00

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#include "qcom-apq8064-v2.0.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
/ {
model = "Asus Nexus7(flo)";
compatible = "asus,nexus7-flo", "qcom,apq8064";
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-fixed@1 {
compatible = "regulator-fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "ext_3p3v";
regulator-type = "voltage";
startup-delay-us = <0>;
gpio = <&tlmm_pinmux 77 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-boot-on;
};
gpio-keys {
compatible = "gpio-keys";
volume_up {
label = "Volume Up";
gpios = <&pm8921_gpio 4 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_VOLUMEUP>;
};
volume_down {
label = "Volume Down";
gpios = <&pm8921_gpio 38 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_VOLUMEDOWN>;
};
};
soc {
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>;
vdd_ncp-supply = <&pm8921_l6>;
/* Buck SMPS */
s1 {
regulator-always-on;
regulator-min-microvolt = <1225000>;
regulator-max-microvolt = <1225000>;
qcom,switch-mode-frequency = <3200000>;
bias-pull-down;
};
/* msm otg HSUSB_VDDCX */
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
*/
s4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,switch-mode-frequency = <3200000>;
regulator-always-on;
};
s7 {
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <1300000>;
qcom,switch-mode-frequency = <3200000>;
};
/* mipi_dsi.1-dsi1_pll_vdda */
l2 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
/* msm_otg-HSUSB_3p3 */
l3 {
regulator-min-microvolt = <3075000>;
regulator-max-microvolt = <3075000>;
bias-pull-down;
};
/* msm_otg-HSUSB_1p8 */
l4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
bias-pull-down;
};
/* msm_sdcc.1-sdc_vdd */
l5 {
regulator-min-microvolt = <2950000>;
regulator-max-microvolt = <2950000>;
regulator-always-on;
bias-pull-down;
};
l6 {
regulator-min-microvolt = <2950000>;
regulator-max-microvolt = <2950000>;
};
/* mipi_dsi.1-dsi1_avdd */
l11 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
bias-pull-down;
regulator-always-on;
};
/* pwm_power for backlight */
l17 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
};
/* camera, qdsp6 */
l23 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
bias-pull-down;
};
/*
* tabla2x-slim-CDC_VDDA_A_1P2V
* tabla2x-slim-VDDD_CDC_D
*/
l25 {
regulator-min-microvolt = <1250000>;
regulator-max-microvolt = <1250000>;
bias-pull-down;
};
lvs1 {
bias-pull-down;
};
lvs4 {
bias-pull-down;
};
lvs5 {
bias-pull-down;
};
lvs6 {
bias-pull-down;
};
/*
* mipi_dsi.1-dsi1_vddio
* pil_riva-pll_vdd
*/
lvs7 {
bias-pull-down;
};
};
};
mdp@5100000 {
status = "okay";
ports {
port@1 {
mdp_dsi1_out: endpoint {
remote-endpoint = <&dsi0_in>;
};
};
};
};
dsi0: mdss_dsi@4700000 {
status = "okay";
vdda-supply = <&pm8921_l2>;/*VDD_MIPI1 to 4*/
vdd-supply = <&pm8921_l8>;
vddio-supply = <&pm8921_lvs7>;
avdd-supply = <&pm8921_l11>;
vcss-supply = <&ext_3p3v>;
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>;
};
};
};
ports {
port@0 {
dsi0_in: endpoint {
remote-endpoint = <&mdp_dsi1_out>;
};
};
port@1 {
dsi0_out: endpoint {
remote-endpoint = <&panel_in>;
data-lanes = <0 1 2 3>;
};
};
};
};
dsi-phy@4700200 {
status = "okay";
vddio-supply = <&pm8921_lvs7>;/*VDD_PLL2_1 to 7*/
};
gsbi@16200000 {
status = "okay";
qcom,mode = <GSBI_PROT_I2C>;
i2c@16280000 {
status = "okay";
clock-frequency = <200000>;
pinctrl-0 = <&i2c3_pins>;
pinctrl-names = "default";
trackpad@10 {
compatible = "elan,ekth3500";
reg = <0x10>;
interrupt-parent = <&tlmm_pinmux>;
interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
};
};
};
gsbi@12440000 {
status = "okay";
qcom,mode = <GSBI_PROT_I2C>;
i2c@12460000 {
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>;
};
};
};
gsbi@16500000 {
status = "ok";
qcom,mode = <GSBI_PROT_I2C_UART>;
serial@16540000 {
status = "ok";
pinctrl-names = "default";
pinctrl-0 = <&gsbi6_uart_4pins>;
};
};
gsbi@16600000 {
status = "ok";
qcom,mode = <GSBI_PROT_I2C_UART>;
serial@16640000 {
status = "ok";
};
};
/* OTG */
phy@12500000 {
status = "okay";
vddcx-supply = <&pm8921_s3>;
v3p3-supply = <&pm8921_l3>;
v1p8-supply = <&pm8921_l4>;
dr_mode = "otg";
};
gadget@12500000 {
status = "okay";
};
/* OTG */
usb@12500000 {
status = "okay";
};
amba {
/* eMMC */
sdcc@12400000 {
status = "okay";
vmmc-supply = <&pm8921_l5>;
vqmmc-supply = <&pm8921_s4>;
};
};
imem@2a03f000 {
compatible = "syscon", "simple-mfd";
reg = <0x2a03f000 0x1000>;
reboot-mode {
compatible = "syscon-reboot-mode";
offset = <0x65c>;
mode-normal = <0x77665501>;
mode-bootloader = <0x77665500>;
mode-recovery = <0x77665502>;
};
};
};
};
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