From: Shawn Guo <shawnguo@kernel.org>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Schrempf Frieder <frieder.schrempf@kontron.de>
Subject: Re: [PATCH v3 2/2] ARM: dts: imx6ul-kontron-n6310: Add Kontron i.MX6UL N6310 SoM and boards
Date: Sat, 3 Aug 2019 17:47:30 +0200 [thread overview]
Message-ID: <20190803154724.GS8870@X250.getinternet.no> (raw)
In-Reply-To: <20190729172007.3275-2-krzk@kernel.org>
On Mon, Jul 29, 2019 at 07:20:07PM +0200, Krzysztof Kozlowski wrote:
> Add support for i.MX6UL modules from Kontron Electronics GmbH (before
> acquisition: Exceet Electronics) and evalkit boards based on it:
>
> 1. N6310 SOM: i.MX6 UL System-on-Module, a 25x25 mm solderable module
> (LGA pads and pin castellations) with 256 MB RAM, 1 MB NOR-Flash,
> 256 MB NAND and other interfaces,
> 2. N6310 S: evalkit, w/wo eMMC, without display,
> 3. N6310 S 43: evalkit with 4.3" display,
> 4. N6310 S 50: evalkit with 5.0" display.
>
> This includes device nodes for unsupported displays (Admatec
> T043C004800272T2A and T070P133T0S301).
Do not include unsupported devices.
>
> The work is based on Exceet/Kontron source code (GPLv2) with numerous
> changes:
> 1. Reorganize files,
> 2. Rename Exceet -> Kontron,
> 3. Rename models/compatibles to match newest Kontron product naming,
> 4. Fix coding style errors and adjust to device tree coding guidelines,
> 5. Fix DTC warnings,
> 6. Extend compatibles so eval boards inherit the SoM compatible,
> 7. Use defines instead of GPIO and interrupt flag values,
> 8. Use proper vendor compatible for Macronix SPI NOR,
> 9. Sort nodes alphabetically.
>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
>
> ---
>
> Changes since v2, after Fabio's review:
> 1. Add "imx6ul" compatible to board name (that's what I understood from
> review),
> 2. Add vendor/device prefix to eeprom and document the compatible,
> 3. Use "admatecde" as vendor compatible to avoid confusion with Admatec
> AG in Switzerland (also making LCD panels),
> 4. Use generic names for nodes,
> 5. Use IRQ_TYPE_LEVEL_LOW,
> 6. Move iomux to the end of files,
> 7. Remove regulators node (include regulators in top level),
> 8. Remove cpu clock-frequency,
> 9. Other minor fixes pointed by Fabio.
>
> Changes since v1, after Frieder's review:
> 1. Remove unneeded license notes,
> 2. Add Kontron copyright (2018),
> 3. Rename the files/models/compatibles to new naming - N6310,
> 4. Remove unneeded CPU operating points override,
> 5. Switch regulator nodes into simple children nodes without addresses
> (so not simple bus),
> 6. Use proper vendor compatible for Macronix SPI NOR.
> ---
> .../devicetree/bindings/arm/fsl.yaml | 4 +
> .../devicetree/bindings/eeprom/at25.txt | 1 +
Please make them two separate patches.
> arch/arm/boot/dts/Makefile | 3 +
> .../boot/dts/imx6ul-kontron-n6310-s-43.dts | 119 +++++
> .../boot/dts/imx6ul-kontron-n6310-s-50.dts | 119 +++++
Are they identical except the display node? Please manage to save
duplicated data.
> arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts | 420 ++++++++++++++++++
> .../boot/dts/imx6ul-kontron-n6310-som.dtsi | 134 ++++++
> 7 files changed, 800 insertions(+)
> create mode 100644 arch/arm/boot/dts/imx6ul-kontron-n6310-s-43.dts
> create mode 100644 arch/arm/boot/dts/imx6ul-kontron-n6310-s-50.dts
> create mode 100644 arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts
> create mode 100644 arch/arm/boot/dts/imx6ul-kontron-n6310-som.dtsi
>
> diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
> index 7294ac36f4c0..6a6c09d67dea 100644
> --- a/Documentation/devicetree/bindings/arm/fsl.yaml
> +++ b/Documentation/devicetree/bindings/arm/fsl.yaml
> @@ -161,6 +161,10 @@ properties:
> items:
> - enum:
> - fsl,imx6ul-14x14-evk # i.MX6 UltraLite 14x14 EVK Board
> + - kontron,imx6ul-n6310-som # Kontron N6310 SOM
> + - kontron,imx6ul-n6310-s # Kontron N6310 S Board
> + - kontron,imx6ul-n6310-s-43 # Kontron N6310 S 43 Board
> + - kontron,imx6ul-n6310-s-50 # Kontron N6310 S 50 Board
> - const: fsl,imx6ul
>
> - description: i.MX6ULL based Boards
> diff --git a/Documentation/devicetree/bindings/eeprom/at25.txt b/Documentation/devicetree/bindings/eeprom/at25.txt
> index b3bde97dc199..42577dd113dd 100644
> --- a/Documentation/devicetree/bindings/eeprom/at25.txt
> +++ b/Documentation/devicetree/bindings/eeprom/at25.txt
> @@ -3,6 +3,7 @@ EEPROMs (SPI) compatible with Atmel at25.
> Required properties:
> - compatible : Should be "<vendor>,<type>", and generic value "atmel,at25".
> Example "<vendor>,<type>" values:
> + "anvo,anv32e61w"
> "microchip,25lc040"
> "st,m95m02"
> "st,m95256"
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 9159fa2cea90..28b6cb3454a3 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -569,6 +569,9 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
> imx6ul-geam.dtb \
> imx6ul-isiot-emmc.dtb \
> imx6ul-isiot-nand.dtb \
> + imx6ul-kontron-n6310-s.dtb \
> + imx6ul-kontron-n6310-s-43.dtb \
> + imx6ul-kontron-n6310-s-50.dtb \
> imx6ul-liteboard.dtb \
> imx6ul-opos6uldev.dtb \
> imx6ul-pico-hobbit.dtb \
> diff --git a/arch/arm/boot/dts/imx6ul-kontron-n6310-s-43.dts b/arch/arm/boot/dts/imx6ul-kontron-n6310-s-43.dts
> new file mode 100644
> index 000000000000..c83793725245
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6ul-kontron-n6310-s-43.dts
> @@ -0,0 +1,119 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2017 exceet electronics GmbH
> + * Copyright (C) 2018 Kontron Electronics GmbH
> + * Copyright (c) 2019 Krzysztof Kozlowski <krzk@kernel.org>
> + */
> +
> +#include "imx6ul-kontron-n6310-s.dts"
> +
> +/ {
> + model = "Kontron N6310 S 43";
> + compatible = "kontron,imx6ul-n6310-s-43", "kontron,imx6ul-n6310-s",
> + "kontron,imx6ul-n6310-som", "fsl,imx6ul";
> +
> + backlight: backlight {
> + compatible = "pwm-backlight";
> + pwms = <&pwm7 0 5000000>;
> + brightness-levels = <0 4 8 16 32 64 128 255>;
> + default-brightness-level = <6>;
> + status = "okay";
> + };
> +
> + panel {
> + compatible = "admatecde,t043c004800272t2a";
Undocumented/unsupported compatible?
> + backlight = <&backlight>;
> +
> + port {
> + panel_in: endpoint {
> + remote-endpoint = <&display_out>;
> + };
> + };
> + };
> +};
> +
> +&i2c4 {
> + touchscreen@5d {
> + compatible = "goodix,gt928";
> + reg = <0x5d>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_cap_touch>;
> + interrupt-parent = <&gpio5>;
> + interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
> + reset-gpios = <&gpio5 8 GPIO_ACTIVE_HIGH>;
> + irq-gpios = <&gpio5 6 GPIO_ACTIVE_HIGH>;
> + };
> +};
> +
> +&lcdif {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lcdif_dat &pinctrl_lcdif_ctrl>;
> + status = "okay";
> +
> + port {
> + display_out: endpoint {
> + remote-endpoint = <&panel_in>;
> + };
> + };
> +};
> +
> +&pwm7 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm7>;
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl_lcdif_dat: lcdifdatgrp {
> + fsl,pins = <
> + MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79
> + MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79
> + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79
> + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79
> + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79
> + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79
> + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79
> + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79
> + MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79
> + MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79
> + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79
> + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79
> + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79
> + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79
> + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79
> + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79
> + MX6UL_PAD_LCD_DATA16__LCDIF_DATA16 0x79
> + MX6UL_PAD_LCD_DATA17__LCDIF_DATA17 0x79
> + MX6UL_PAD_LCD_DATA18__LCDIF_DATA18 0x79
> + MX6UL_PAD_LCD_DATA19__LCDIF_DATA19 0x79
> + MX6UL_PAD_LCD_DATA20__LCDIF_DATA20 0x79
> + MX6UL_PAD_LCD_DATA21__LCDIF_DATA21 0x79
> + MX6UL_PAD_LCD_DATA22__LCDIF_DATA22 0x79
> + MX6UL_PAD_LCD_DATA23__LCDIF_DATA23 0x79
> + >;
> + };
> +
> + pinctrl_lcdif_ctrl: lcdifctrlgrp {
> + fsl,pins = <
> + MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x79
> + MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79
> + MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC 0x79
> + MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC 0x79
> + MX6UL_PAD_LCD_RESET__LCDIF_RESET 0x79
> + >;
> + };
> +
> + pinctrl_cap_touch: captouchgrp {
> + fsl,pins = <
> + MX6UL_PAD_SNVS_TAMPER6__GPIO5_IO06 0x1b0b0 /* Touch Interrupt */
> + MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x1b0b0 /* Touch Reset */
> + MX6UL_PAD_SNVS_TAMPER8__GPIO5_IO08 0x1b0b0 /* Touch Wake */
> + >;
> + };
> +
> + pinctrl_pwm7: pwm7grp {
> + fsl,pins = <
> + MX6UL_PAD_CSI_VSYNC__PWM7_OUT 0x110b0
> + >;
> + };
> +};
> diff --git a/arch/arm/boot/dts/imx6ul-kontron-n6310-s-50.dts b/arch/arm/boot/dts/imx6ul-kontron-n6310-s-50.dts
> new file mode 100644
> index 000000000000..f9c9afa58771
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6ul-kontron-n6310-s-50.dts
> @@ -0,0 +1,119 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2017 exceet electronics GmbH
> + * Copyright (C) 2018 Kontron Electronics GmbH
> + * Copyright (c) 2019 Krzysztof Kozlowski <krzk@kernel.org>
> + */
> +
> +#include "imx6ul-kontron-n6310-s.dts"
> +
> +/ {
> + model = "Kontron N6310 S 50";
> + compatible = "kontron,imx6ul-n6310-s-50", "kontron,imx6ul-n6310-s",
> + "kontron,imx6ul-n6310-som", "fsl,imx6ul";
> +
> + backlight: backlight {
> + compatible = "pwm-backlight";
> + pwms = <&pwm7 0 5000000>;
> + brightness-levels = <0 4 8 16 32 64 128 255>;
> + default-brightness-level = <6>;
> + status = "okay";
> + };
> +
> + panel {
> + compatible = "admatecde,t070p133t0s301";
> + backlight = <&backlight>;
> +
> + port {
> + panel_in: endpoint {
> + remote-endpoint = <&display_out>;
> + };
> + };
> + };
> +};
> +
> +&i2c4 {
> + touchscreen@5d {
> + compatible = "goodix,gt928";
> + reg = <0x5d>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_cap_touch>;
> + interrupt-parent = <&gpio5>;
> + interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
> + reset-gpios = <&gpio5 8 GPIO_ACTIVE_HIGH>;
> + irq-gpios = <&gpio5 6 GPIO_ACTIVE_HIGH>;
> + };
> +};
> +
> +&lcdif {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lcdif_dat &pinctrl_lcdif_ctrl>;
> + status = "okay";
> +
> + port {
> + display_out: endpoint {
> + remote-endpoint = <&panel_in>;
> + };
> + };
> +};
> +
> +&pwm7 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm7>;
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl_lcdif_dat: lcdifdatgrp {
> + fsl,pins = <
> + MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79
> + MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79
> + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79
> + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79
> + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79
> + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79
> + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79
> + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79
> + MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79
> + MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79
> + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79
> + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79
> + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79
> + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79
> + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79
> + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79
> + MX6UL_PAD_LCD_DATA16__LCDIF_DATA16 0x79
> + MX6UL_PAD_LCD_DATA17__LCDIF_DATA17 0x79
> + MX6UL_PAD_LCD_DATA18__LCDIF_DATA18 0x79
> + MX6UL_PAD_LCD_DATA19__LCDIF_DATA19 0x79
> + MX6UL_PAD_LCD_DATA20__LCDIF_DATA20 0x79
> + MX6UL_PAD_LCD_DATA21__LCDIF_DATA21 0x79
> + MX6UL_PAD_LCD_DATA22__LCDIF_DATA22 0x79
> + MX6UL_PAD_LCD_DATA23__LCDIF_DATA23 0x79
> + >;
> + };
> +
> + pinctrl_lcdif_ctrl: lcdifctrlgrp {
> + fsl,pins = <
> + MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x79
> + MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79
> + MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC 0x79
> + MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC 0x79
> + MX6UL_PAD_LCD_RESET__LCDIF_RESET 0x79
> + >;
> + };
> +
> + pinctrl_cap_touch: captouchgrp {
> + fsl,pins = <
> + MX6UL_PAD_SNVS_TAMPER6__GPIO5_IO06 0x1b0b0 /* Touch Interrupt */
> + MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x1b0b0 /* Touch Reset */
> + MX6UL_PAD_SNVS_TAMPER8__GPIO5_IO08 0x1b0b0 /* Touch Wake */
> + >;
> + };
> +
> + pinctrl_pwm7: pwm7grp {
> + fsl,pins = <
> + MX6UL_PAD_CSI_VSYNC__PWM7_OUT 0x110b0
> + >;
> + };
> +};
> diff --git a/arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts b/arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts
> new file mode 100644
> index 000000000000..4206a4b3f0df
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts
> @@ -0,0 +1,420 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2017 exceet electronics GmbH
> + * Copyright (C) 2018 Kontron Electronics GmbH
> + * Copyright (c) 2019 Krzysztof Kozlowski <krzk@kernel.org>
> + */
> +
> +/dts-v1/;
> +
> +#include "imx6ul-kontron-n6310-som.dtsi"
> +
> +/ {
> + model = "Kontron N6310 S";
> + compatible = "kontron,imx6ul-n6310-s", "kontron,imx6ul-n6310-som",
> + "fsl,imx6ul";
> +
> + pwm-beeper {
> + compatible = "pwm-beeper";
> + pwms = <&pwm8 0 5000>;
> + };
> +
> + gpio-leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_gpio_leds>;
> +
> + led1 {
> + label = "debug-led1";
> + gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
> + default-state = "off";
> + linux,default-trigger = "heartbeat";
> + };
> +
> + led2 {
> + label = "debug-led2";
> + gpios = <&gpio5 3 GPIO_ACTIVE_LOW>;
> + default-state = "off";
> + };
> +
> + led3 {
> + label = "debug-led3";
> + gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
> + default-state = "off";
> + };
> + };
> +
> + reg_3v3: regulator-3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "3v3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + reg_vref_adc: regulator-vref-adc {
> + compatible = "regulator-fixed";
> + regulator-name = "vref-adc";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "usb_otg1_vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +};
> +
> +&adc1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_adc1>;
> + num-channels = <3>;
> + vref-supply = <®_vref_adc>;
> + status = "okay";
> +};
> +
> +&can2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_flexcan2>;
> + status = "okay";
> +};
> +
> +&ecspi1 {
> + cs-gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi1>;
> + status = "okay";
> +
> + eeprom@0 {
> + compatible = "anvo,anv32e61w", "atmel,at25";
> + reg = <0>;
> + spi-max-frequency = <20000000>;
> + spi-cpha;
> + spi-cpol;
> + pagesize = <1>;
> + size = <8192>;
> + address-width = <16>;
> + };
> +};
> +
> +&fec1 {
> + pinctrl-0 = <&pinctrl_enet1>;
> + /delete-node/ mdio;
> +};
> +
> +&fec2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_enet2 &pinctrl_enet2_mdio>;
> + phy-mode = "rmii";
> + phy-handle = <ðphy2>;
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy1: ethernet-phy@1 {
> + reg = <1>;
> + micrel,led-mode = <0>;
> + clocks = <&clks IMX6UL_CLK_ENET_REF>;
> + clock-names = "rmii-ref";
> + };
> +
> + ethphy2: ethernet-phy@2 {
> + reg = <2>;
> + micrel,led-mode = <0>;
> + clocks = <&clks IMX6UL_CLK_ENET2_REF>;
> + clock-names = "rmii-ref";
> + };
> + };
> +};
> +
> +&i2c1 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + status = "okay";
> +};
> +
> +&i2c4 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c4>;
> + status = "okay";
> +
> + rtc@32 {
> + compatible = "epson,rx8900";
> + reg = <0x32>;
> + };
> +};
> +
> +&pwm8 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm8>;
> + status = "okay";
> +};
> +
> +&snvs_poweroff {
> + status = "okay";
> +};
> +
> +&uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>;
> + status = "okay";
> +};
> +
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + linux,rs485-enabled-at-boot-time;
> + rs485-rx-during-tx;
> + rs485-rts-active-low;
> + uart-has-rtscts;
> + status = "okay";
> +};
> +
> +&uart3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart3>;
> + fsl,uart-has-rtscts;
> + status = "okay";
> +};
> +
> +&uart4 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart4>;
> + status = "okay";
> +};
> +
> +&usbotg1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usbotg1>;
> + dr_mode = "otg";
> + srp-disable;
> + hnp-disable;
> + adp-disable;
> + vbus-supply = <®_usb_otg1_vbus>;
> + status = "okay";
> +};
> +
> +&usbotg2 {
> + dr_mode = "host";
> + disable-over-current;
> + status = "okay";
> +};
> +
> +&usdhc1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc1>;
> + cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
> + keep-power-in-suspend;
> + enable-sdio-wakeup;
Check Documentation/devicetree/bindings/power/wakeup-source.txt
> + vmmc-supply = <®_3v3>;
> + voltage-ranges = <3300 3300>;
> + no-1-8-v;
> + status = "okay";
> +};
> +
> +&usdhc2 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc2>;
> + pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
> + non-removable;
> + keep-power-in-suspend;
> + enable-sdio-wakeup;
> + vmmc-supply = <®_3v3>;
> + voltage-ranges = <3300 3300>;
> + no-1-8-v;
> + status = "okay";
> +};
> +
> +&wdog1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_wdog>;
> + status = "okay";
We usually put 'status' at the end of property list.
> + fsl,ext-reset-output;
> +};
> +
> +&iomuxc {
> + pinctrl-0 = <&pinctrl_reset_out &pinctrl_gpio>;
> +
> + pinctrl_wdog: wdoggrp {
> + fsl,pins = <
> + MX6UL_PAD_GPIO1_IO09__WDOG1_WDOG_ANY 0x30b0
> + >;
> + };
> +
> + pinctrl_gpio: gpio {
Please consistently name the node like:
pinctrl_xxx: xxxgrp
And keep them well sorted alphabetically.
> + fsl,pins = <
> + MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x1b0b0 /* DOUT1 */
> + MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04 0x1b0b0 /* DIN1 */
> + MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x1b0b0 /* DOUT2 */
> + MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x1b0b0 /* DIN2 */
> + >;
> + };
> +
> + pinctrl_usbotg1: usbotg1 {
> + fsl,pins = <
> + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0x1b0b0
> + >;
> + };
> +
> + pinctrl_gpio_leds: gpio_leds {
> + fsl,pins = <
> + MX6UL_PAD_UART5_TX_DATA__GPIO1_IO30 0x1b0b0 /* LED H14 */
> + MX6UL_PAD_SNVS_TAMPER3__GPIO5_IO03 0x1b0b0 /* LED H15 */
> + MX6UL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x1b0b0 /* LED H16 */
> + >;
> + };
> +
> + /* FRAM */
> + pinctrl_ecspi1: ecspi1grp-1 {
Meaningless '-1' suffix.
Shawn
> + fsl,pins = <
> + MX6UL_PAD_CSI_DATA07__ECSPI1_MISO 0x100b1
> + MX6UL_PAD_CSI_DATA06__ECSPI1_MOSI 0x100b1
> + MX6UL_PAD_CSI_DATA04__ECSPI1_SCLK 0x100b1
> + MX6UL_PAD_CSI_DATA05__GPIO4_IO26 0x100b1 /* ECSPI1-CS1 */
> + >;
> + };
> +
> + pinctrl_enet2: enet2grp {
> + fsl,pins = <
> + MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0
> + MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0
> + MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0
> + MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0
> + MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0
> + MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0
> + MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0
> + MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b009
> + >;
> + };
> +
> + pinctrl_enet2_mdio: enet2mdiogrp {
> + fsl,pins = <
> + MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0
> + MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0
> + >;
> + };
> +
> + pinctrl_flexcan2: flexcan2grp{
> + fsl,pins = <
> + MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX 0x1b020
> + MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX 0x1b020
> + >;
> + };
> +
> + pinctrl_pwm8: pwm8grp {
> + fsl,pins = <
> + MX6UL_PAD_CSI_HSYNC__PWM8_OUT 0x110b0
> + >;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <
> + MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
> + MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
> + >;
> + };
> +
> + pinctrl_uart2: uart2grp {
> + fsl,pins = <
> + MX6UL_PAD_NAND_DATA04__UART2_DCE_TX 0x1b0b1
> + MX6UL_PAD_NAND_DATA05__UART2_DCE_RX 0x1b0b1
> + MX6UL_PAD_NAND_DATA06__UART2_DCE_CTS 0x1b0b1
> + /*
> + * mux unused RTS to make sure it doesn't cause
> + * any interrupts when it is undefined
> + */
> + MX6UL_PAD_NAND_DATA07__UART2_DCE_RTS 0x1b0b1
> + >;
> + };
> +
> + pinctrl_uart3: uart3grp {
> + fsl,pins = <
> + MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX 0x1b0b1
> + MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX 0x1b0b1
> + MX6UL_PAD_UART3_CTS_B__UART3_DCE_CTS 0x1b0b1
> + MX6UL_PAD_UART3_RTS_B__UART3_DCE_RTS 0x1b0b1
> + >;
> + };
> +
> + pinctrl_uart4: uart4grp {
> + fsl,pins = <
> + MX6UL_PAD_UART4_TX_DATA__UART4_DCE_TX 0x1b0b1
> + MX6UL_PAD_UART4_RX_DATA__UART4_DCE_RX 0x1b0b1
> + >;
> + };
> +
> + pinctrl_usdhc1: usdhc1grp {
> + fsl,pins = <
> + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059
> + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10059
> + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059
> + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059
> + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059
> + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059
> + MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x100b1 /* SD1_CD */
> + >;
> + };
> +
> + pinctrl_usdhc2: usdhc2grp {
> + fsl,pins = <
> + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x10059
> + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059
> + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059
> + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059
> + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059
> + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059
> + >;
> + };
> +
> + pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
> + fsl,pins = <
> + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100b9
> + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170b9
> + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170b9
> + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170b9
> + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170b9
> + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170b9
> + >;
> + };
> +
> + pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
> + fsl,pins = <
> + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100f9
> + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170f9
> + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170f9
> + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170f9
> + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170f9
> + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170f9
> + >;
> + };
> +
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <
> + MX6UL_PAD_CSI_PIXCLK__I2C1_SCL 0x4001b8b0
> + MX6UL_PAD_CSI_MCLK__I2C1_SDA 0x4001b8b0
> + >;
> + };
> +
> + pinctrl_i2c4: i2c4grp {
> + fsl,pins = <
> + MX6UL_PAD_UART2_TX_DATA__I2C4_SCL 0x4001f8b0
> + MX6UL_PAD_UART2_RX_DATA__I2C4_SDA 0x4001f8b0
> + >;
> + };
> +
> + pinctrl_adc1: adc1grp {
> + fsl,pins = <
> + MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0xb0
> + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0
> + MX6UL_PAD_GPIO1_IO08__GPIO1_IO08 0xb0
> + >;
> + };
> +};
> diff --git a/arch/arm/boot/dts/imx6ul-kontron-n6310-som.dtsi b/arch/arm/boot/dts/imx6ul-kontron-n6310-som.dtsi
> new file mode 100644
> index 000000000000..798ff0028e29
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6ul-kontron-n6310-som.dtsi
> @@ -0,0 +1,134 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2017 exceet electronics GmbH
> + * Copyright (C) 2018 Kontron Electronics GmbH
> + * Copyright (c) 2019 Krzysztof Kozlowski <krzk@kernel.org>
> + */
> +
> +#include "imx6ul.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> + model = "Kontron N6310 SOM";
> + compatible = "kontron,imx6ul-n6310-som", "fsl,imx6ul";
> +
> + memory@80000000 {
> + reg = <0x80000000 0x10000000>;
> + device_type = "memory";
> + };
> +};
> +
> +&ecspi2 {
> + cs-gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi2>;
> + status = "okay";
> +
> + spi-flash@0 {
> + compatible = "mxicy,mx25v8035f", "jedec,spi-nor";
> + spi-max-frequency = <50000000>;
> + reg = <0>;
> + };
> +};
> +
> +&fec1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_enet1 &pinctrl_enet1_mdio>;
> + phy-mode = "rmii";
> + phy-handle = <ðphy1>;
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy1: ethernet-phy@1 {
> + reg = <1>;
> + micrel,led-mode = <0>;
> + clocks = <&clks IMX6UL_CLK_ENET_REF>;
> + clock-names = "rmii-ref";
> + };
> + };
> +};
> +
> +&fec2 {
> + phy-mode = "rmii";
> + status = "disabled";
> +};
> +
> +&qspi {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_qspi>;
> + status = "okay";
> +
> + spi-flash@0 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "spi-nand";
> + spi-max-frequency = <108000000>;
> + spi-tx-bus-width = <4>;
> + spi-rx-bus-width = <4>;
> + reg = <0>;
> +
> + partition@0 {
> + label = "ubi1";
> + reg = <0x00000000 0x08000000>;
> + };
> +
> + partition@8000000 {
> + label = "ubi2";
> + reg = <0x08000000 0x08000000>;
> + };
> + };
> +};
> +
> +&iomuxc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reset_out>;
> +
> + pinctrl_reset_out: rstoutgrp {
> + fsl,pins = <
> + MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x1b0b0
> + >;
> + };
> +
> + pinctrl_ecspi2: ecspi2grp {
> + fsl,pins = <
> + MX6UL_PAD_CSI_DATA03__ECSPI2_MISO 0x100b1
> + MX6UL_PAD_CSI_DATA02__ECSPI2_MOSI 0x100b1
> + MX6UL_PAD_CSI_DATA00__ECSPI2_SCLK 0x100b1
> + MX6UL_PAD_CSI_DATA01__GPIO4_IO22 0x100b1
> + >;
> + };
> +
> + pinctrl_enet1: enet1grp {
> + fsl,pins = <
> + MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0
> + MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0
> + MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
> + MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
> + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0
> + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
> + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
> + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b009
> + >;
> + };
> +
> + pinctrl_enet1_mdio: enet1mdiogrp {
> + fsl,pins = <
> + MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x1b0b0
> + MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x1b0b0
> + >;
> + };
> +
> + pinctrl_qspi: qspigrp {
> + fsl,pins = <
> + MX6UL_PAD_NAND_WP_B__QSPI_A_SCLK 0x70a1
> + MX6UL_PAD_NAND_READY_B__QSPI_A_DATA00 0x70a1
> + MX6UL_PAD_NAND_CE0_B__QSPI_A_DATA01 0x70a1
> + MX6UL_PAD_NAND_CE1_B__QSPI_A_DATA02 0x70a1
> + MX6UL_PAD_NAND_CLE__QSPI_A_DATA03 0x70a1
> + MX6UL_PAD_NAND_DQS__QSPI_A_SS0_B 0x70a1
> + >;
> + };
> +};
> --
> 2.17.1
>
next prev parent reply other threads:[~2019-08-03 15:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-29 17:20 [PATCH v3 1/2] dt-bindings: vendor-prefixes: Add Admatec GmbH and Anvo-Systems Krzysztof Kozlowski
2019-07-29 17:20 ` [PATCH v3 2/2] ARM: dts: imx6ul-kontron-n6310: Add Kontron i.MX6UL N6310 SoM and boards Krzysztof Kozlowski
2019-07-29 23:57 ` Rob Herring
2019-07-30 8:27 ` Schrempf Frieder
2019-07-30 16:33 ` Fabio Estevam
2019-08-03 15:47 ` Shawn Guo [this message]
2019-08-05 8:52 ` Krzysztof Kozlowski
2019-08-05 9:11 ` Krzysztof Kozlowski
2019-07-29 23:55 ` [PATCH v3 1/2] dt-bindings: vendor-prefixes: Add Admatec GmbH and Anvo-Systems Rob Herring
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