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devicetree: Add DTS file to support the Nexus7 2013 (flo) device.
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This patch adds a dts file to support the Nexus7 2013
device. Its based off of the qcom-apq8064-ifc6410.dts
which is similar hardware.

Also includes some comments and context folded in
from Vinay Simha BN <simhavcs@gmail.com>

Cc: Rob Herring <robh+dt@kernel.org>
Cc: Arnd Bergmann <arnd.bergmann@linaro.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Andy Gross <agross@codeaurora.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Vinay Simha BN <simhavcs@gmail.com>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Stephen Boyd <stephen.boyd@linaro.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: devicetree@vger.kernel.org
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
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John Stultz authored and Andy Gross committed Feb 24, 2016
1 parent 5d31f60 commit 46fb528
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1 change: 1 addition & 0 deletions arch/arm/boot/dts/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -524,6 +524,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \
qcom-apq8064-cm-qs600.dtb \
qcom-apq8064-ifc6410.dtb \
qcom-apq8064-sony-xperia-yuga.dtb \
qcom-apq8064-asus-nexus7-flo.dtb \
qcom-apq8074-dragonboard.dtb \
qcom-apq8084-ifc6540.dtb \
qcom-apq8084-mtp.dtb \
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276 changes: 276 additions & 0 deletions arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts
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@@ -0,0 +1,276 @@
#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";
};

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";
power {
label = "Power";
gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_LOW>;
linux,code = <KEY_POWER>;
gpio-key,wakeup;
};
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>;
};

/* 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;
};

/* pwm_power for backlight */
l17 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3600000>;
bias-pull-down;
};

/* 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;
};
};
};

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>;
};
};
};

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>;
};

gadget@12500000 {
status = "okay";
};

/* OTG */
usb@12500000 {
status = "okay";
};

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

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