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 <simha...@gmail.com> Cc: Rob Herring <robh...@kernel.org> Cc: Arnd Bergmann <arnd.bergm...@linaro.org> Cc: Pawel Moll <pawel.m...@arm.com> Cc: Mark Rutland <mark.rutl...@arm.com> Cc: Ian Campbell <ijc+devicet...@hellion.org.uk> Cc: Kumar Gala <ga...@codeaurora.org> Cc: Andy Gross <agr...@codeaurora.org> Cc: Russell King <li...@arm.linux.org.uk> Cc: Vinay Simha BN <simha...@gmail.com> Cc: Bjorn Andersson <bjorn.anders...@linaro.org> Cc: Stephen Boyd <stephen.b...@linaro.org> Cc: linux-arm-...@vger.kernel.org Cc: devicet...@vger.kernel.org Acked-by: Rob Herring <r...@kernel.org> Signed-off-by: John Stultz <john.stu...@linaro.org> --- v2: Fix dts/dtb typeo in makefile pointed out by Rob arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts | 276 +++++++++++++++++++++ 2 files changed, 277 insertions(+) create mode 100644 arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index a4a6d70..f6444be 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -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 \ diff --git a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts new file mode 100644 index 0000000..c535b3f --- /dev/null +++ b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts @@ -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>; + }; + }; + }; +}; -- 1.9.1