On Tue, Mar 21, 2017 at 12:44:12PM -0700, Tim Harvey wrote:
> The Gateworks Ventana GW5903 is a single-board computer based on the NXP
> IMX6 SoC with the following features:
> * IMX6 DualLite Soc (supports IMX6S,IMX6DL,IMX6Q)
> * 4GiB DDR3 DRAM
> * 32GB eMMC
> * 1x microSD connector
> * Gateworks System Controller:
> - hardware watchdog
> - hardware monitor
> - pushbutton controller
> - EEPROM storage
> - power control
> * JTAG programmable
> * Inertial Module
> * uBlox EMMY-W1 (bluetooth/nfc/802.11ac)
>
> Signed-off-by: Tim Harvey <tharvey@xxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/Makefile | 2 +
> arch/arm/boot/dts/imx6dl-gw5903.dts | 55 +++
> arch/arm/boot/dts/imx6q-gw5903.dts | 55 +++
> arch/arm/boot/dts/imx6qdl-gw5903.dtsi | 660 ++++++++++++++++++++++++++++++++++
> 4 files changed, 772 insertions(+)
> create mode 100644 arch/arm/boot/dts/imx6dl-gw5903.dts
> create mode 100644 arch/arm/boot/dts/imx6q-gw5903.dts
> create mode 100644 arch/arm/boot/dts/imx6qdl-gw5903.dtsi
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 7e2adf0..9e907cd 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -352,6 +352,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
> imx6dl-gw551x.dtb \
> imx6dl-gw552x.dtb \
> imx6dl-gw553x.dtb \
> + imx6dl-gw5903.dtb \
> imx6dl-gw5904.dtb \
> imx6dl-hummingboard.dtb \
> imx6dl-icore.dtb \
> @@ -396,6 +397,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
> imx6q-gw551x.dtb \
> imx6q-gw552x.dtb \
> imx6q-gw553x.dtb \
> + imx6q-gw5903.dtb \
> imx6q-gw5904.dtb \
> imx6q-h100.dtb \
> imx6q-hummingboard.dtb \
> diff --git a/arch/arm/boot/dts/imx6dl-gw5903.dts b/arch/arm/boot/dts/imx6dl-gw5903.dts
> new file mode 100644
> index 0000000..103261e
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6dl-gw5903.dts
> @@ -0,0 +1,55 @@
> +/*
> + * Copyright 2017 Gateworks Corporation
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) This file is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This file is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public
> + * License along with this file; if not, write to the Free
> + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
> + * MA 02110-1301 USA
> + *
> + * Or, alternatively,
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use,
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +/dts-v1/;
> +#include "imx6dl.dtsi"
> +#include "imx6qdl-gw5903.dtsi"
> +
> +/ {
> + model = "Gateworks Ventana i.MX6 Duallite/Solo GW5903";
> + compatible = "gw,imx6dl-gw5903", "gw,ventana", "fsl,imx6dl";
> +};
> diff --git a/arch/arm/boot/dts/imx6q-gw5903.dts b/arch/arm/boot/dts/imx6q-gw5903.dts
> new file mode 100644
> index 0000000..a182e4c
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6q-gw5903.dts
> @@ -0,0 +1,55 @@
> +/*
> + * Copyright 2017 Gateworks Corporation
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) This file is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This file is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public
> + * License along with this file; if not, write to the Free
> + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
> + * MA 02110-1301 USA
> + *
> + * Or, alternatively,
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use,
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +/dts-v1/;
> +#include "imx6q.dtsi"
> +#include "imx6qdl-gw5903.dtsi"
> +
> +/ {
> + model = "Gateworks Ventana i.MX6 Dual/Quad GW5903";
> + compatible = "gw,imx6q-gw5903", "gw,ventana", "fsl,imx6q";
> +};
> diff --git a/arch/arm/boot/dts/imx6qdl-gw5903.dtsi b/arch/arm/boot/dts/imx6qdl-gw5903.dtsi
> new file mode 100644
> index 0000000..41f390e
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6qdl-gw5903.dtsi
> @@ -0,0 +1,660 @@
> +/*
> + * Copyright 2017 Gateworks Corporation
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) This file is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This file is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public
> + * License along with this file; if not, write to the Free
> + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
> + * MA 02110-1301 USA
> + *
> + * Or, alternatively,
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use,
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> + chosen {
> + bootargs = "console=ttymxc1,115200";
stdout-path please.
> + };
> +
> + backlight {
> + compatible = "pwm-backlight";
> + pwms = <&pwm1 0 5000000>;
> + brightness-levels = <
> + 0 /*1 2 3 4 5 6*/ 7 8 9
Why are 1 ~ 6 commented out?
> + 10 11 12 13 14 15 16 17 18 19
> + 20 21 22 23 24 25 26 27 28 29
> + 30 31 32 33 34 35 36 37 38 39
> + 40 41 42 43 44 45 46 47 48 49
> + 50 51 52 53 54 55 56 57 58 59
> + 60 61 62 63 64 65 66 67 68 69
> + 70 71 72 73 74 75 76 77 78 79
> + 80 81 82 83 84 85 86 87 88 89
> + 90 91 92 93 94 95 96 97 98 99
> + 100
> + >;
> + default-brightness-level = <94>;
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_gpio_leds>;
It configures GPIO6_IO14 ...
> +
> + led0: user1 {
> + label = "user1";
> + gpios = <&gpio6 11 GPIO_ACTIVE_LOW>; /* MX6_LOCLED# */
... it use gpio6_11 however?
> + default-state = "off";
> + };
> + };
> +
> + memory {
> + reg = <0x10000000 0x40000000>;
> + };
> +
> + reg_5p0v: regulator-5p0v {
> + compatible = "regulator-fixed";
> + regulator-name = "5P0V";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + regulator-always-on;
> + };
> +
> + reg_3p3v: regulator-3p3v {
> + compatible = "regulator-fixed";
> + regulator-name = "3P3V";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + };
> +
> + reg_2p5v: regulator-2p5v {
> + compatible = "regulator-fixed";
> + regulator-name = "2P5V";
> + regulator-min-microvolt = <2500000>;
> + regulator-max-microvolt = <2500000>;
> + regulator-always-on;
> + };
> +
> + reg_usb_h1_vbus: regulator-usb-h1-vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "usb_h1_vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + gpio = <&gpio3 30 0>;
> + enable-active-high;
> + };
> +
> + reg_usb_otg_vbus: regulator-usb-otg-vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "usb_otg_vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + reg_12p0: regulator-12p0v {
> + compatible = "regulator-fixed";
> + regulator-name = "12P0V";
> + regulator-min-microvolt = <12000000>;
> + regulator-max-microvolt = <12000000>;
> + gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + sound {
> + compatible = "fsl,imx-audio-tlv320";
> + model = "imx-tlv320";
> + ssi-controller = <&ssi1>;
> + audio-codec = <&tlv320aic3105>;
> + /* routing of sink, soruce */
s/soruce/source?
> + audio-routing =
> + /* TLV320 LINE1L pin <-> Mic Jack connector */
> + "LINE1L", "Mic Jack",
> + /* board Headphone Jack <-> HPOUT */
> + "Headphone Jack", "HPLOUT",
> + "Headphone Jack", "HPROUT",
> + "Mic Jack", "Mic Bias";
> + mux-int-port = <1>;
> + mux-ext-port = <6>;
> + };
> +};
> +
> +&audmux {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_audmux>;
> + status = "okay";
> +};
> +
> +&clks {
> + assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
> + <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
> + assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
> + <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
> +};
> +
> +&fec {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_enet>;
> + phy-mode = "rgmii-id";
> + pinctrl-assert-gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>; /* PHY_EN */
Unsupported bindings?
> + status = "okay";
> +};
> +
> +&i2c1 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + status = "okay";
> +
> + pca9555: gpio@23 {
> + compatible = "nxp,pca9555";
> + reg = <0x23>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> +
> + eeprom1: eeprom@50 {
> + compatible = "atmel,24c02";
> + reg = <0x50>;
> + pagesize = <16>;
> + };
> +
> + eeprom2: eeprom@51 {
> + compatible = "atmel,24c02";
> + reg = <0x51>;
> + pagesize = <16>;
> + };
> +
> + eeprom3: eeprom@52 {
> + compatible = "atmel,24c02";
> + reg = <0x52>;
> + pagesize = <16>;
> + };
> +
> + eeprom4: eeprom@53 {
> + compatible = "atmel,24c02";
> + reg = <0x53>;
> + pagesize = <16>;
> + };
> +
> + dts1672: rtc@68 {
> + compatible = "dallas,ds1672";
> + reg = <0x68>;
> + };
> +};
> +
> +&i2c2 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c2>;
> + status = "okay";
> +
> + ltc3676: pmic@3c {
> + compatible = "lltc,ltc3676";
> + reg = <0x3c>;
> + interrupt-parent = <&gpio1>;
> + interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
> +
> + regulators {
> + /* VDD_1P8 (1+R1/R2 = 2.505): Aud/eMMC/microSD/Touch */
> + reg_1p8v: sw1 {
> + regulator-name = "vdd1p8";
> + regulator-min-microvolt = <1033310>;
> + regulator-max-microvolt = <2004000>;
> + lltc,fb-voltage-divider = <301000 200000>;
> + regulator-ramp-delay = <7000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* VDD_DDR (1+R1/R2 = 2.105) */
> + reg_vdd_ddr: sw2 {
> + regulator-name = "vddddr";
> + regulator-min-microvolt = <868310>;
> + regulator-max-microvolt = <1684000>;
> + lltc,fb-voltage-divider = <221000 200000>;
> + regulator-ramp-delay = <7000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* VDD_ARM (1+R1/R2 = 1.635) */
> + reg_vdd_arm: sw3 {
> + regulator-name = "vddarm";
> + regulator-min-microvolt = <674400>;
> + regulator-max-microvolt = <1308000>;
> + lltc,fb-voltage-divider = <127000 200000>;
> + regulator-ramp-delay = <7000>;
> + regulator-boot-on;
> + regulator-always-on;
> + linux,phandle = <®_vdd_arm>;
> + };
> +
> + /* VDD_SOC (1+R1/R2 = 1.635) */
> + reg_vdd_soc: sw4 {
> + regulator-name = "vddsoc";
> + regulator-min-microvolt = <674400>;
> + regulator-max-microvolt = <1308000>;
> + lltc,fb-voltage-divider = <127000 200000>;
> + regulator-ramp-delay = <7000>;
> + regulator-boot-on;
> + regulator-always-on;
> + linux,phandle = <®_vdd_soc>;
> + };
> +
> + /* VDD_1P0 (1+R1/R2 = 1.38): */
> + reg_1p0v: ldo2 {
> + regulator-name = "vdd1p0";
> + regulator-min-microvolt = <1002777>;
> + regulator-max-microvolt = <1002777>;
> + lltc,fb-voltage-divider = <100000 261000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* VDD_HIGH (1+R1/R2 = 4.17) */
> + reg_3p0v: ldo4 {
> + regulator-name = "vdd3p0";
> + regulator-min-microvolt = <3023250>;
> + regulator-max-microvolt = <3023250>;
> + lltc,fb-voltage-divider = <634000 200000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> + };
> + };
> +};
> +
> +&i2c3 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c3>;
> + status = "okay";
> +
> + tlv320aic3105: codec@18 {
> + compatible = "ti,tlv320aic3x";
> + reg = <0x18>;
> + gpio-reset = <&gpio5 17 GPIO_ACTIVE_LOW>;
> + clocks = <&clks IMX6QDL_CLK_CKO>;
> + ai3x-micbias-vg = <2>; /* MICBIAS_2_5V */
> + status = "okay";
The okay status shouldn't be needed for this node.
> +
We do not usually have newlines in middle of property list.
> + /* Regulators */
> + DRVDD-supply = <®_3p3v>;
> + AVDD-supply = <®_3p3v>;
> + IOVDD-supply = <®_3p3v>;
> + DVDD-supply = <®_1p8v>;
> + };
> +
> + /* accelerometer */
> + mma8653fc@1d {
Node name should probably be accelerometer, so that the comment above
can be saved.
> + compatible = "fsl,mma8451";
> + reg = <0x1d>;
> + interrupt-parent = <&gpio7>;
> + interrupts = <11 IRQ_TYPE_EDGE_RISING>;
> + interrupt-route = <1>;
> + position = <7>;
> + vdd-supply = <®_3p3v>;
Quite a few property cannot be found in bindings/iio/accel/mma8452.txt.
> + };
> +
> + /* headphone detect */
> + ts3a227e@3b {
> + compatible = "ti,ts3a227e";
> + reg = <0x3b>;
> + interrupt-parent = <&gpio5>;
> + interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
> + ti,micbias = <4>; /* 2.5V micbias */
> + };
> +};
Shawn
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