Messages in this thread | | | From | Fabio Estevam <> | Date | Fri, 24 Nov 2017 12:33:34 -0200 | Subject | Re: [PATCH v2 5/6] ARM: dts: imx6q: Add Variscite DART-MX6 Carrier-board support |
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On Wed, Nov 22, 2017 at 9:02 AM, Neil Armstrong <narmstrong@baylibre.com> wrote: > This patch adds support for the i.MX6 Quad variant of the Variscite DART-MX6 > SoM Carrier-Board. > > This Carrier-Board has the following : > - LVDS interface for the VLCD-CAP-GLD-LVDS 7" LCD 800 x 480 touch display > - HDMI Connector > - USB Host + USB OTG Connector > - 10/100/1000 Mbps Ethernet > - miniPCI-Express slot > - SD Card connector > - Audio Headphone/Line In jack connectors > - On-board DMIC > - CAN bus header > - SPI header > - Camera Interfaces header > - 4xButtons, 2xLeds > - OnBoard RTC with Coin Backup battery socket > - RS232 Header + USB-Serial debug port > > Product Page : http://www.variscite.com/products/evaluation-kits/dart-mx6-kits > > The board support is done with all on-board and header interfaces enabled. > 7" LVDS Touchscreen is enabled by default along HDMI output. > Audio interface is supported with the "simple-card" bindings. > > PCIe slot, On-Board DMIC and Camera Interfaces are not handled yet. > > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/imx6q-var-dt6customboard.dts | 238 +++++++++++++++++++++++++ > 2 files changed, 239 insertions(+) > create mode 100644 arch/arm/boot/dts/imx6q-var-dt6customboard.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index d0381e9..148ff15 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -470,6 +470,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ > imx6q-tx6q-11x0-mb7.dtb \ > imx6q-udoo.dtb \ > imx6q-utilite-pro.dtb \ > + imx6q-var-dt6customboard.dtb \ > imx6q-wandboard.dtb \ > imx6q-wandboard-revb1.dtb \ > imx6q-wandboard-revd1.dtb \ > diff --git a/arch/arm/boot/dts/imx6q-var-dt6customboard.dts b/arch/arm/boot/dts/imx6q-var-dt6customboard.dts > new file mode 100644 > index 0000000..de01755 > --- /dev/null > +++ b/arch/arm/boot/dts/imx6q-var-dt6customboard.dts > @@ -0,0 +1,238 @@ > +/* > + * Support for Variscite DART-MX6 Carrier-board > + * > + * Copyright 2017 BayLibre, SAS > + * Author: Neil Armstrong <narmstrong@baylibre.com> > + * > + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) > + */ > + > +/dts-v1/; > + > +#include "imx6q.dtsi" > +#include "imx6qdl-var-dart.dtsi" > +#include <dt-bindings/input/linux-event-codes.h> > + > +/ { > + model = "Variscite DART-MX6 Carrier-board"; > + compatible = "variscite,dt6customboard", "fsl,imx6q"; > + > + backlight_lvds: backlight { > + compatible = "pwm-backlight"; > + pwms = <&pwm2 0 50000>; > + brightness-levels = <0 4 8 16 32 64 128 248>; > + default-brightness-level = <7>; > + status = "okay"; > + }; > + > + gpio-keys { > + compatible = "gpio-keys"; > + #address-cells = <1>; > + #size-cells = <0>; > + autorepeat; > + > + back { > + gpios = <&gpio4 26 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_BACK>; > + label = "Key Back"; > + linux,input-type = <1>; > + debounce-interval = <100>; > + gpio-key,wakeup; > + }; > + > + home { > + gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_HOME>; > + label = "Key Home"; > + linux,input-type = <1>; > + debounce-interval = <100>; > + gpio-key,wakeup; > + }; > + > + menu { > + gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_MENU>; > + label = "Key Menu"; > + linux,input-type = <1>; > + debounce-interval = <100>; > + gpio-key,wakeup; > + }; > + }; > + > + gpio-leds { > + compatible = "gpio-leds"; > + > + led1 { > + gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + }; > + > + led2 { > + gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "default-on"; > + }; > + }; > + > + panel1: lvds-panel { > + compatible = "sgd,gktw70sdae4se", "panel-lvds"; > + backlight = <&backlight_lvds>; > + > + width-mm = <153>; > + height-mm = <86>; > + > + label = "gktw70sdae4se"; > + > + data-mapping = "jeida-18"; > + > + panel-timing { > + clock-frequency = <32000000>; > + hactive = <800>; > + vactive = <480>; > + hback-porch = <39>; > + hfront-porch = <39>; > + vback-porch = <29>; > + vfront-porch = <13>; > + hsync-len = <47>; > + vsync-len = <2>; > + }; > + > + port { > + panel_in: endpoint { > + remote-endpoint = <&lvds1_out>; > + }; > + }; > + }; > + > + reg_usb_h1_vbus: regulator-usbh1vbus { > + compatible = "regulator-fixed"; > + regulator-name = "usb_h1_vbus"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
Is this really GPIO_ACTIVE_HIGH?
If so, then a 'enable-active-high' property would be needed.
> + }; > + > + reg_usb_otg_vbus: regulator-usbotgvbus { > + compatible = "regulator-fixed"; > + regulator-name = "usb_otg_vbus"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
Ditto.
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