On Wed, Dec 23, 2015 at 05:00:13PM -0500, Akshay Bhat wrote:
> From: Justin Waters <justin.waters@xxxxxxxxxxx>
>
> Advantech has 3 carrier boards (B450v3, B650v3, B850v3) which use
> the Advantech BA-16 module (based on iMX6D). This file has the
> devicetree entries that are common to all 3 boards.
>
> Signed-off-by: Akshay Bhat <akshay.bhat@xxxxxxxxxxx>
> ---
> arch/arm/boot/dts/imx6q-bx50v3.dtsi | 237 ++++++++++++++++++++++++++++++++++++
> 1 file changed, 237 insertions(+)
> create mode 100644 arch/arm/boot/dts/imx6q-bx50v3.dtsi
>
> diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
> new file mode 100644
> index 0000000..1eaf0ce
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
> @@ -0,0 +1,237 @@
> +/*
> + * Copyright 2015 Timesys Corporation.
> + * Copyright 2015 General Electric Company
> + *
> + * 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
> + * version 2 as published by the Free Software Foundation.
> + *
> + * 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.
> + *
> + * 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 , 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 "imx6q-ba16.dtsi"
> +
> +/ {
> + clocks {
> + #address-cells = <1>;
> + #size-cells = <0>;
Have a new line between properties and sub-node.
> + mclk: clock@0 {
> + compatible = "fixed-clock";
> + reg = <0>;
> + #clock-cells = <0>;
> + clock-frequency = <22000000>;
> + };
So it's using a different clock naming schema from clk24m in
imx6q-ba16.dtsi. In any case, they should be consistent.
> + };
> +
> + reg_wl18xx_vmmc: regulator-wl18xx_vmmc {
As a convention, hyphen instead of underscore should be used in node
name. Actually less hyphen form like regulator-wl18xxvmmc or
regulator-wl18xx looks better to me.
> + compatible = "regulator-fixed";
> + regulator-name = "vwl1807";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&pca9539 3 GPIO_ACTIVE_HIGH>;
> + startup-delay-us = <70000>;
> + enable-active-high;
> + };
> +
> + reg_wlan: regulator-wlan {
> + compatible = "regulator-fixed";
> + regulator-name = "3P3V_wlan";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + regulator-boot-on;
> + gpio = <&gpio6 14 GPIO_ACTIVE_HIGH>;
> + };
> +
> + sound {
> + compatible = "fsl,imx6q-ba16-sgtl5000",
> + "fsl,imx-audio-sgtl5000";
> + model = "imx6q-ba16-sgtl5000";
> + ssi-controller = <&ssi1>;
> + audio-codec = <&codec>;
> + audio-routing =
> + "MIC_IN", "Mic Jack",
> + "Mic Jack", "Mic Bias",
> + "LINE_IN", "Line In Jack",
> + "Headphone Jack", "HP_OUT";
> + mux-int-port = <1>;
> + mux-ext-port = <4>;
> + };
> +};
> +
> +&ecspi5 {
> + fsl,spi-num-chipselects = <1>;
> + cs-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi5>;
> + status = "okay";
> +
> + m25_eeprom: m25p80@0 {
> + compatible = "atmel,at25";
> + spi-max-frequency = <20000000>;
> + size = <0x8000>;
> + pagesize = <64>;
> + reg = <0>;
> + address-width = <16>;
> + };
> +};
> +
> +&i2c1 {
> + pca9547: mux@70 {
> + compatible = "nxp,pca9547";
> + reg = <0x70>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + mux_i2c3: i2c@0 {
How are these mux_i2c labels named? Where are mux_i2c1 and mux_i2c2?
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0>;
> +
> + ads7830: ads7830@48 {
> + compatible = "ti,ads7830";
> + reg = <0x48>;
> + };
> +
> + mma8453: mma8453@1c {
> + compatible = "fsl,mma8453";
> + reg = <0x1c>;
> + };
> + };
> +
> + mux_i2c4: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x1>;
> +
> + eeprom: eeprom@50 {
> + compatible = "atmel,24c08";
> + reg = <0x50>;
> + };
> +
> + mpl3115: mpl3115@60 {
> + compatible = "fsl,mpl3115";
> + reg = <0x60>;
> + };
> + };
> +
> + mux_i2c5: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x2>;
> + };
> +
> + mux_i2c6: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x3>;
> +
> + codec: sgtl5000@0a {
> + compatible = "fsl,sgtl5000";
> + reg = <0x0a>;
> + clocks = <&mclk>;
> + VDDA-supply = <®_1p8v>;
> + VDDIO-supply = <®_3p3v>;
> + };
> + };
> +
> + mux_i2c7: i2c@4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x4>;
> +
> + pca9539: pca9539@74 {
> + compatible = "nxp,pca9539";
> + reg = <0x74>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + interrupt-parent = <&gpio2>;
> + interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
> + };
> + };
> +
> + mux_i2c8: i2c@5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x5>;
> +
> + igb@49 {
> + compatible = "intel,igb";
> + reg = <0x49>;
> + };
> +
> + igb@61 {
> + compatible = "intel,igb";
> + reg = <0x61>;
> + };
> + };
> +
> + mux_i2c9: i2c@6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x6>;
> + };
> +
> + mux_i2c10: i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x7>;
> + };
> + };
> +};
> +
> +&usdhc4 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc4>;
> + bus-width = <4>;
> + vmmc-supply = <®_wl18xx_vmmc>;
> + no-1-8-v;
> + non-removable;
> + enable-sdio-wakeup;
wakeup-source
Shawn
> + keep-power-in-suspend;
> + cap-power-off-card;
> + max-frequency = <25000000>;
> + status = "okay";
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> + wlcore: wlcore@0 {
> + compatible = "ti,wl1837";
> + reg = <2>;
> + interrupt-parent = <&gpio2>;
> + interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
> + tcxo-clock-frequency = <26000000>;
> + };
> +};
> --
> 2.6.3
>
>
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