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Commit 46fb5280 authored by John Stultz's avatar John Stultz Committed by Andy Gross
Browse files

devicetree: Add DTS file to support the Nexus7 2013 (flo) device. 



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: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarJohn Stultz <john.stultz@linaro.org>
Acked-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarAndy Gross <andy.gross@linaro.org>
parent 5d31f606

arch/arm/boot/dts/Makefile

+1 −0
Original line number Original line Diff line number Diff line
@@ -524,6 +524,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \ 
	qcom-apq8064-cm-qs600.dtb \

	qcom-apq8064-cm-qs600.dtb \

	qcom-apq8064-ifc6410.dtb \

	qcom-apq8064-ifc6410.dtb \

	qcom-apq8064-sony-xperia-yuga.dtb \

	qcom-apq8064-sony-xperia-yuga.dtb \

	qcom-apq8064-asus-nexus7-flo.dtb \

	qcom-apq8074-dragonboard.dtb \

	qcom-apq8074-dragonboard.dtb \

	qcom-apq8084-ifc6540.dtb \

	qcom-apq8084-ifc6540.dtb \

	qcom-apq8084-mtp.dtb \

	qcom-apq8084-mtp.dtb \

arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts

0 → 100644
+276 −0
Original line number Original line Diff line number Diff line 
#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>;

			};

		};

	};

};