[V3,2/4] ARM: dts: imx6ull-dhcom: Add DH electronics DHCOM i.MX6ULL SoM and PDK2 board

Message ID	20230120162915.12699-2-cniedermaier@dh-electronics.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> From: Christoph Niedermaier <cniedermaier@dh-electronics.com> To: <linux-arm-kernel@lists.infradead.org> CC: Christoph Niedermaier <cniedermaier@dh-electronics.com>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Peng Fan <peng.fan@nxp.com>, Shawn Guo <shawnguo@kernel.org>, Marek Vasut <marex@denx.de>, Fabio Estevam <festevam@denx.de>, NXP Linux Team <linux-imx@nxp.com>, <kernel@dh-electronics.com> Subject: [PATCH V3 2/4] ARM: dts: imx6ull-dhcom: Add DH electronics DHCOM i.MX6ULL SoM and PDK2 board Date: Fri, 20 Jan 2023 17:29:13 +0100 Message-ID: <20230120162915.12699-2-cniedermaier@dh-electronics.com> In-Reply-To: <20230120162915.12699-1-cniedermaier@dh-electronics.com> References: <20230120162915.12699-1-cniedermaier@dh-electronics.com> MIME-Version: 1.0 Precedence: list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org
Series	[V3,1/4] dt-bindings: arm: fsl: Add PDK2, PicoITX and DRC02 boards for the DHCOM i.MX6ULL SoM \| expand [V3,1/4] dt-bindings: arm: fsl: Add PDK2, PicoITX and DRC02 boards for the DHCOM i.MX6ULL SoM [V3,2/4] ARM: dts: imx6ull-dhcom: Add DH electronics DHCOM i.MX6ULL SoM and PDK2 board [V3,3/4] ARM: dts: imx6ull-dhcom: Add DHCOM based PicoITX board [V3,4/4] ARM: dts: imx6ull-dhcom: Add DHSOM based DRC02 board

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 8029a2b3d078..6c2f4c72d72f 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -741,6 +741,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \ imx6ull-colibri-wifi-eval-v3.dtb \ imx6ull-colibri-wifi-iris.dtb \ imx6ull-colibri-wifi-iris-v2.dtb \ + imx6ull-dhcom-pdk2.dtb \ imx6ull-jozacp.dtb \ imx6ull-kontron-bl.dtb \ imx6ull-myir-mys-6ulx-eval.dtb \ diff --git a/arch/arm/boot/dts/imx6ull-dhcom-pdk2.dts b/arch/arm/boot/dts/imx6ull-dhcom-pdk2.dts new file mode 100644 index 000000000000..2283b5b0196f --- /dev/null +++ b/arch/arm/boot/dts/imx6ull-dhcom-pdk2.dts @@ -0,0 +1,222 @@ +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause +/* + * Copyright (C) 2022 DH electronics GmbH + * + * DHCOM iMX6ULL variant: + * DHCM-iMX6ULL-C080-R051-F0409-SPI-E2-CAN2-RTC-WBT-ADC-I-01D2 + * DHCOR PCB number: 578-200 or newer + * DHCOM PCB number: 579-200 or newer + * PDK2 PCB number: 516-400 or newer + */ +/dts-v1/; + +#include "imx6ull-dhcom-som.dtsi" + +/ { + model = "DH electronics i.MX6ULL DHCOM on Premium Developer Kit (2)"; + compatible = "dh,imx6ull-dhcom-pdk2", "dh,imx6ull-dhcom-som", + "dh,imx6ull-dhcor-som", "fsl,imx6ull"; + + clk_ext_audio_codec: clock-codec { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; + + display_bl: display-bl { + compatible = "pwm-backlight"; + brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>; + default-brightness-level = <8>; + enable-gpios = <&gpio5 8 GPIO_ACTIVE_HIGH>; /* GPIO G */ + power-supply = <&reg_panel_3v3>; + pwms = <&pwm1 0 50000 PWM_POLARITY_INVERTED>; + }; + + gpio-keys { + compatible = "gpio-keys"; + + button-0 { + gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; /* GPIO A */ + label = "TA1-GPIO-A"; + linux,code = <KEY_A>; + wakeup-source; + }; + + button-1 { + gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; /* GPIO B */ + label = "TA2-GPIO-B"; + linux,code = <KEY_B>; + wakeup-source; + }; + + button-2 { + gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; /* GPIO C */ + label = "TA3-GPIO-C"; + linux,code = <KEY_C>; + wakeup-source; + }; + + button-3 { + gpios = <&gpio5 3 GPIO_ACTIVE_LOW>; /* GPIO D */ + label = "TA4-GPIO-D"; + linux,code = <KEY_D>; + wakeup-source; + }; + }; + + led: led { + compatible = "gpio-leds"; + + /* + * Disable PDK2 LED5, because GPIO E is + * already used as touch interrupt. + */ + led-0 { + color = <LED_COLOR_ID_GREEN>; + default-state = "off"; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <5>; /* PDK2 LED5 */ + gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>; /* GPIO E */ + status = "disabled"; + }; + + led-1 { + color = <LED_COLOR_ID_GREEN>; + default-state = "off"; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <6>; /* PDK2 LED6 */ + gpios = <&gpio5 7 GPIO_ACTIVE_HIGH>; /* GPIO F */ + }; + + /* + * Disable PDK2 LED7, because GPIO H is + * already used for WiFi pin WL_REG_ON. + */ + led-2 { + color = <LED_COLOR_ID_GREEN>; + default-state = "off"; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <7>; /* PDK2 LED7 */ + gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>; /* GPIO H */ + status = "disabled"; + }; + + /* + * Disable PDK2 LED8, because GPIO I is + * already used for BT pin BT_REG_ON. + */ + led-3 { + color = <LED_COLOR_ID_GREEN>; + default-state = "off"; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <8>; /* PDK2 LED8 */ + gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>; /* GPIO I */ + status = "disabled"; + }; + }; + + panel { + compatible = "edt,etm0700g0edh6"; + backlight = <&display_bl>; + power-supply = <&reg_panel_3v3>; + + port { + lcd_panel_in: endpoint { + remote-endpoint = <&lcd_display_out>; + }; + }; + }; + + /* Filtered supply voltage */ + reg_pdk2_24v: regulator-pdk2-24v { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-max-microvolt = <24000000>; + regulator-min-microvolt = <24000000>; + regulator-name = "24V_PDK2"; + }; + + /* PDK2 U35 */ + reg_pdk2_3v3: regulator-pdk2-3v3 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "3V3_PDK2"; + vin-supply = <&reg_pdk2_24v>; + }; + + /* 560-200 U1 */ + reg_panel_3v3: regulator-panel-3v3 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "3V3_PANEL"; + vin-supply = <&reg_pdk2_24v>; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,bitclock-master = <&dailink_master>; + simple-audio-card,format = "i2s"; + simple-audio-card,frame-master = <&dailink_master>; + simple-audio-card,name = "sgtl5000"; + simple-audio-card,routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "LINE_IN", "Line In Jack", + "Headphone Jack", "HP_OUT"; + simple-audio-card,widgets = + "Microphone", "Mic Jack", + "Line", "Line In Jack", + "Headphone", "Headphone Jack"; + + simple-audio-card,cpu { + sound-dai = <&sai2>; + }; + + dailink_master: simple-audio-card,codec { + clocks = <&clk_ext_audio_codec>; + sound-dai = <&sgtl5000>; + }; + }; +}; + +/* DHCOM I2C1 */ +&i2c2 { + sgtl5000: audio-codec@a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + #sound-dai-cells = <0>; + clocks = <&clk_ext_audio_codec>; + VDDA-supply = <&reg_pdk2_3v3>; + VDDIO-supply = <&reg_pdk2_3v3>; + }; + + touchscreen@38 { + compatible = "edt,edt-ft5x06"; + reg = <0x38>; + interrupt-parent = <&gpio5>; + interrupts = <4 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */ + power-supply = <&reg_panel_3v3>; + }; +}; + +&lcdif { + status = "okay"; + + port { + lcd_display_out: endpoint { + remote-endpoint = <&lcd_panel_in>; + }; + }; +}; + +&pwm1 { + status = "okay"; +}; + +&sai2 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6ull-dhcom-som.dtsi b/arch/arm/boot/dts/imx6ull-dhcom-som.dtsi new file mode 100644 index 000000000000..0f339a9ec252 --- /dev/null +++ b/arch/arm/boot/dts/imx6ull-dhcom-som.dtsi @@ -0,0 +1,633 @@ +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause +/* + * Copyright (C) 2022 DH electronics GmbH + */ + +#include "imx6ull-dhcor-som.dtsi" + +/ { + aliases { + /delete-property/ mmc0; /* Avoid double definitions */ + /delete-property/ mmc1; + /delete-property/ spi2; + /delete-property/ spi3; + i2c0 = &i2c2; + i2c1 = &i2c1; + mmc2 = &usdhc2; + rtc0 = &rtc_i2c; + rtc1 = &snvs_rtc; + serial0 = &uart1; + serial1 = &uart6; /* DHCOM UART2, special hardware required */ + serial2 = &uart3; + serial3 = &uart2; /* Use BT UART always as ttymxc3 */ + serial4 = &uart4; + serial5 = &uart5; + spi0 = &ecspi1; + spi1 = &ecspi4; /* DHCOM SPI2, special hardware required */ + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + reg_ext_3v3_ref: regulator-ext-3v3-ref { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "VCC_3V3_REF"; + }; + + reg_usb_otg1_vbus: regulator-usb-otg1-vbus { + compatible = "regulator-fixed"; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "usb-otg1-vbus"; + }; + + reg_usb_otg2_vbus: regulator-usb-otg2-vbus { + compatible = "regulator-fixed"; + gpio = <&gpio1 5 GPIO_ACTIVE_LOW>; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "usb-otg2-vbus"; + }; + + /* SoM with WiFi/BT: WiFi pin WL_REG_ON is connected to a DHCOM GPIO */ + /omit-if-no-ref/ usdhc1_pwrseq: usdhc1-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; /* GPIO H */ + }; +}; + +/* SoM with WiFi/BT: BT pin BT_REG_ON is connected to a DHCOM GPIO */ +&bluetooth { + shutdown-gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>; /* GPIO I */ +}; + +&can1 { + pinctrl-0 = <&pinctrl_flexcan1>; + pinctrl-names = "default"; + status = "okay"; +}; + +/* + * The signals for CAN2 TX and RX are routed to the DHCOM UART1 RTS/CTS pins. + * Only if this pins are used as CAN interface enable it on board layer. + */ +&can2 { + pinctrl-0 = <&pinctrl_flexcan2>; + pinctrl-names = "default"; +}; + +/* DHCOM SPI1 */ +&ecspi1 { + cs-gpios = <&gpio3 26 GPIO_ACTIVE_LOW>; + pinctrl-0 = <&pinctrl_ecspi1>; + pinctrl-names = "default"; + status = "okay"; +}; + +/* + * DHCOM SPI2 + * Special hardware required that uses the pins of FEC2. Therefore this SPI + * interface can only be used if FEC2 is disabled. + */ +&ecspi4 { + cs-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>; + pinctrl-0 = <&pinctrl_ecspi4>; + pinctrl-names = "default"; +}; + +/* DHCOM ETH1 */ +&fec1 { + phy-handle = <&mdio2_phy0>; + phy-mode = "rmii"; + pinctrl-0 = <&pinctrl_fec1>; + pinctrl-names = "default"; + status = "okay"; +}; + +/* DHCOM ETH2 */ +&fec2 { + phy-handle = <&mdio2_phy1>; + phy-mode = "rmii"; + pinctrl-0 = <&pinctrl_fec2>; + pinctrl-names = "default"; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + mdio2_phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id0007.c0f0", /* SMSC LAN8710Ai */ + "ethernet-phy-ieee802.3-c22"; + reg = <0>; + clock-names = "rmii-ref"; + clocks = <&clks IMX6UL_CLK_ENET_REF>; + interrupt-parent = <&gpio5>; + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; + pinctrl-0 = <&pinctrl_fec1_phy &pinctrl_snvs_fec1_phy>; + pinctrl-names = "default"; + reset-assert-us = <500>; + reset-deassert-us = <500>; + reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>; + smsc,disable-energy-detect; /* Make plugin detection reliable */ + }; + + mdio2_phy1: ethernet-phy@1 { + compatible = "ethernet-phy-id0007.c0f0", /* SMSC LAN8710Ai */ + "ethernet-phy-ieee802.3-c22"; + reg = <1>; + clock-names = "rmii-ref"; + clocks = <&clks IMX6UL_CLK_ENET2_REF>; + interrupt-parent = <&gpio5>; + interrupts = <6 IRQ_TYPE_LEVEL_LOW>; + pinctrl-0 = <&pinctrl_fec2_phy &pinctrl_snvs_fec2_phy>; + pinctrl-names = "default"; + reset-assert-us = <500>; + reset-deassert-us = <500>; + reset-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>; + smsc,disable-energy-detect; /* Make plugin detection reliable */ + }; + }; +}; + +&gpio1 { + gpio-line-names = + "", "", "", "", + "", "", "", "", + "", "", "", "DHCOM-INT", + "", "", "", "", + "", "", "DHCOM-I", "", + "", "", "", "", + "", "", "", "", + "", "", "", ""; + pinctrl-0 = <&pinctrl_spi1_switch + &pinctrl_dhcom_i &pinctrl_dhcom_int>; + pinctrl-names = "default"; +}; + +&gpio4 { + gpio-line-names = + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "DHCOM-L", "DHCOM-K", "DHCOM-M", + "DHCOM-J", "DHCOM-U", "DHCOM-T", "DHCOM-S", + "DHCOM-R", "DHCOM-Q", "DHCOM-P", "DHCOM-O", + "DHCOM-N", "", "", ""; + pinctrl-0 = <&pinctrl_dhcom_j &pinctrl_dhcom_k + &pinctrl_dhcom_l &pinctrl_dhcom_m + &pinctrl_dhcom_n &pinctrl_dhcom_o + &pinctrl_dhcom_p &pinctrl_dhcom_q + &pinctrl_dhcom_r &pinctrl_dhcom_s + &pinctrl_dhcom_t &pinctrl_dhcom_u>; + pinctrl-names = "default"; +}; + +&gpio5 { + gpio-line-names = + "DHCOM-A", "DHCOM-B", "DHCOM-C", "DHCOM-D", + "DHCOM-E", "", "", "DHCOM-F", + "DHCOM-G", "DHCOM-H", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", ""; + pinctrl-0 = <&pinctrl_snvs_dhcom_a &pinctrl_snvs_dhcom_b + &pinctrl_snvs_dhcom_c &pinctrl_snvs_dhcom_d + &pinctrl_snvs_dhcom_e &pinctrl_snvs_dhcom_f + &pinctrl_snvs_dhcom_g &pinctrl_snvs_dhcom_h>; + pinctrl-names = "default"; +}; + +/* DHCOM I2C2 */ +&i2c1 { + rtc_i2c: rtc@32 { + compatible = "microcrystal,rv8803"; + reg = <0x32>; + }; + + /* Microchip 24AA025E48T-I/OT containing MAC for DHCOM ETH1 */ + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + pagesize = <16>; + }; + + /* TI ADC101C027 */ + adc@51 { + compatible = "ti,adc101c"; + reg = <0x51>; + vref-supply = <&reg_ext_3v3_ref>; + }; + + /* TI ADC101C027 */ + adc@52 { + compatible = "ti,adc101c"; + reg = <0x52>; + vref-supply = <&reg_ext_3v3_ref>; + }; + + /* Microchip 24AA025E48T-I/OT containing MAC for DHCOM ETH2 */ + eeprom@53 { + compatible = "atmel,24c02"; + reg = <0x53>; + pagesize = <16>; + }; +}; + +/* DHCOM I2C1 */ +&i2c2 { + clock-frequency = <100000>; + pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + pinctrl-names = "default", "gpio"; + scl-gpios = <&gpio1 30 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio1 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; +}; + +&lcdif { + pinctrl-0 = <&pinctrl_lcdif>; + pinctrl-names = "default"; +}; + +&pwm1 { + pinctrl-0 = <&pinctrl_pwm1>; + pinctrl-names = "default"; +}; + +&sai2 { + assigned-clock-rates = <320000000>; + assigned-clocks = <&clks IMX6UL_CLK_PLL3_PFD2>; + pinctrl-0 = <&pinctrl_sai2>; + pinctrl-names = "default"; +}; + +&tsc { + measure-delay-time = <0xffff>; + pinctrl-0 = <&pinctrl_tsc>; + pinctrl-names = "default"; + pre-charge-time = <0xfff>; + touchscreen-average-samples = <32>; + xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>; +}; + +/* DHCOM UART1 */ +&uart1 { + pinctrl-0 = <&pinctrl_uart1>; + pinctrl-names = "default"; + status = "okay"; +}; + +/* + * DHCOM UART2 (alternative) + * Special hardware required that uses DHCOM GPIO pins for DHCOM UART2. + * Therefore this UART interface can only be used if DHCOM GPIOs J/K/L/M are + * removed from GPIO hog muxing. + */ +&uart6 { + pinctrl-0 = <&pinctrl_uart6>; + pinctrl-names = "default"; + uart-has-rtscts; +}; + +&usbotg1 { + adp-disable; + disable-over-current; + dr_mode = "otg"; + hnp-disable; + pinctrl-0 = <&pinctrl_usbotg1>; + pinctrl-names = "default"; + srp-disable; + vbus-supply = <&reg_usb_otg1_vbus>; + status = "okay"; +}; + +&usbotg2 { + disable-over-current; /* Overcurrent pin is used for TSC */ + dr_mode = "host"; + pinctrl-0 = <&pinctrl_usbotg2>; + pinctrl-names = "default"; + tpl-support; + vbus-supply = <&reg_usb_otg2_vbus>; + status = "okay"; +}; + +&usbphy1 { + fsl,tx-d-cal = <106>; +}; + +&usbphy2 { + fsl,tx-d-cal = <106>; +}; + +/* WiFi on LGA */ +&usdhc1 { + mmc-pwrseq = <&usdhc1_pwrseq>; +}; + +/* eMMC on module */ +&usdhc2 { + bus-width = <8>; + no-1-8-v; + non-removable; + pinctrl-0 = <&pinctrl_usdhc2>; + pinctrl-names = "default"; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vcc_3v3>; + status = "okay"; +}; + +&iomuxc { + /* DHCOM GPIOs I..U + INT_HIGHEST_PRIORITY */ + pinctrl_dhcom_i: dhcom-i-grp { + fsl,pins = <MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0x400120b0>; + }; + + pinctrl_dhcom_j: dhcom-j-grp { + fsl,pins = <MX6UL_PAD_CSI_HSYNC__GPIO4_IO20 0x400120b0>; + }; + + pinctrl_dhcom_k: dhcom-k-grp { + fsl,pins = <MX6UL_PAD_CSI_PIXCLK__GPIO4_IO18 0x400120b0>; + }; + + pinctrl_dhcom_l: dhcom-l-grp { + fsl,pins = <MX6UL_PAD_CSI_MCLK__GPIO4_IO17 0x400120b0>; + }; + + pinctrl_dhcom_m: dhcom-m-grp { + fsl,pins = <MX6UL_PAD_CSI_VSYNC__GPIO4_IO19 0x400120b0>; + }; + + pinctrl_dhcom_n: dhcom-n-grp { + fsl,pins = <MX6UL_PAD_CSI_DATA07__GPIO4_IO28 0x400120b0>; + }; + + pinctrl_dhcom_o: dhcom-o-grp { + fsl,pins = <MX6UL_PAD_CSI_DATA06__GPIO4_IO27 0x400120b0>; + }; + + pinctrl_dhcom_p: dhcom-p-grp { + fsl,pins = <MX6UL_PAD_CSI_DATA05__GPIO4_IO26 0x400120b0>; + }; + + pinctrl_dhcom_q: dhcom-q-grp { + fsl,pins = <MX6UL_PAD_CSI_DATA04__GPIO4_IO25 0x400120b0>; + }; + + pinctrl_dhcom_r: dhcom-r-grp { + fsl,pins = <MX6UL_PAD_CSI_DATA03__GPIO4_IO24 0x400120b0>; + }; + + pinctrl_dhcom_s: dhcom-s-grp { + fsl,pins = <MX6UL_PAD_CSI_DATA02__GPIO4_IO23 0x400120b0>; + }; + + pinctrl_dhcom_t: dhcom-t-grp { + fsl,pins = <MX6UL_PAD_CSI_DATA01__GPIO4_IO22 0x400120b0>; + }; + + pinctrl_dhcom_u: dhcom-u-grp { + fsl,pins = <MX6UL_PAD_CSI_DATA00__GPIO4_IO21 0x400120b0>; + }; + + pinctrl_dhcom_int: dhcom-int-grp { + fsl,pins = <MX6UL_PAD_JTAG_TMS__GPIO1_IO11 0x400120b0>; + }; + + pinctrl_ecspi1: ecspi1-grp { + fsl,pins = < + MX6UL_PAD_LCD_DATA23__ECSPI1_MISO 0x100b1 + MX6UL_PAD_LCD_DATA22__ECSPI1_MOSI 0x100b1 + MX6UL_PAD_LCD_DATA20__ECSPI1_SCLK 0x100b1 + MX6UL_PAD_LCD_DATA21__GPIO3_IO26 0x1b0b0 /* SS0 */ + >; + }; + + pinctrl_ecspi4: ecspi4-grp { + fsl,pins = < + MX6UL_PAD_ENET2_TX_CLK__ECSPI4_MISO 0x100b1 + MX6UL_PAD_ENET2_TX_EN__ECSPI4_MOSI 0x100b1 + MX6UL_PAD_ENET2_TX_DATA1__ECSPI4_SCLK 0x100b1 + MX6UL_PAD_ENET2_RX_ER__GPIO2_IO15 0x1b0b0 /* SS0 */ + >; + }; + + pinctrl_fec1: fec1-grp { + fsl,pins = < + /* FEC1 uses MDIO bus from FEC2 */ + 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 0x1b010 + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b010 + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b010 + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b010 + >; + }; + + pinctrl_fec1_phy: fec1-phy-grp { + fsl,pins = < + MX6UL_PAD_LCD_DATA18__GPIO3_IO23 0xb0 /* SMSC PHY reset */ + >; + }; + + pinctrl_fec2: fec2-grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0 + MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0 + 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 0x1b010 + MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b010 + MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b010 + MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b010 + >; + }; + + pinctrl_fec2_phy: fec2-phy-grp { + fsl,pins = < + MX6UL_PAD_LCD_DATA19__GPIO3_IO24 0xb0 /* SMSC PHY reset */ + >; + }; + + pinctrl_flexcan1: flexcan1-grp { + fsl,pins = < + MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x1b020 + MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x1b020 + >; + }; + + pinctrl_flexcan2: flexcan2-grp { + fsl,pins = < + MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX 0x1b020 + MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX 0x1b020 + >; + }; + + pinctrl_i2c2: i2c2-grp { + fsl,pins = < + MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001b8b0 + MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001b8b0 + >; + }; + + pinctrl_i2c2_gpio: i2c2-gpio-grp { + fsl,pins = < + MX6UL_PAD_UART5_TX_DATA__GPIO1_IO30 0x4001b8b0 + MX6UL_PAD_UART5_RX_DATA__GPIO1_IO31 0x4001b8b0 + >; + }; + + pinctrl_lcdif: lcdif-grp { + 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_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 + >; + }; + + pinctrl_pwm1: pwm1-grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO08__PWM1_OUT 0x110b0 + >; + }; + + pinctrl_sai2: sai2-grp { + fsl,pins = < + MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA 0x130b0 + MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK 0x17088 + MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC 0x17088 + MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA 0x120b0 + >; + }; + + pinctrl_tsc: tsc-grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0 + MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0xb0 + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0 + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0xb0 + >; + }; + + pinctrl_uart1: uart1-grp { + fsl,pins = < + MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1 + MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_uart6: uart6-grp { + fsl,pins = < + MX6UL_PAD_CSI_MCLK__UART6_DCE_TX 0x1b0b1 + MX6UL_PAD_CSI_PIXCLK__UART6_DCE_RX 0x1b0b1 + MX6UL_PAD_CSI_VSYNC__UART6_DCE_RTS 0x1b0b1 + MX6UL_PAD_CSI_HSYNC__UART6_DCE_CTS 0x1b0b1 + >; + }; + + pinctrl_usbotg1: usbotg1-grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID 0x17059 + >; + }; + + pinctrl_usbotg2: usbotg2-grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO05__GPIO1_IO05 0x120b0 + >; + }; + + pinctrl_usdhc2: usdhc2-grp { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x10069 + 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 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x17059 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x17059 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x17059 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x17059 + MX6UL_PAD_NAND_ALE__USDHC2_RESET_B 0x17059 /* SD2 Reset */ + >; + }; +}; + +&iomuxc_snvs { + /* DHCOM GPIOs A..H */ + pinctrl_snvs_dhcom_a: snvs-dhcom-a-grp { + fsl,pins = <MX6ULL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x400120b0>; + }; + + pinctrl_snvs_dhcom_b: snvs-dhcom-b-grp { + fsl,pins = <MX6ULL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x400120b0>; + }; + + pinctrl_snvs_dhcom_c: snvs-dhcom-c-grp { + fsl,pins = <MX6ULL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x400120b0>; + }; + + pinctrl_snvs_dhcom_d: snvs-dhcom-d-grp { + fsl,pins = <MX6ULL_PAD_SNVS_TAMPER3__GPIO5_IO03 0x400120b0>; + }; + + pinctrl_snvs_dhcom_e: snvs-dhcom-e-grp { + fsl,pins = <MX6ULL_PAD_SNVS_TAMPER4__GPIO5_IO04 0x400120b0>; + }; + + pinctrl_snvs_dhcom_f: snvs-dhcom-f-grp { + fsl,pins = <MX6ULL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x400120b0>; + }; + + pinctrl_snvs_dhcom_g: snvs-dhcom-g-grp { + fsl,pins = <MX6ULL_PAD_SNVS_TAMPER8__GPIO5_IO08 0x400120b0>; + }; + + pinctrl_snvs_dhcom_h: snvs-dhcom-h-grp { + fsl,pins = <MX6ULL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x400120b0>; + }; + + pinctrl_snvs_fec1_phy: snvs-fec1-phy-grp { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER5__GPIO5_IO05 0xb1 /* SMSC PHY Int */ + >; + }; + + pinctrl_snvs_fec2_phy: snvs-fec2-phy-grp { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER6__GPIO5_IO06 0xb1 /* SMSC PHY Int */ + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6ull-dhcor-som.dtsi b/arch/arm/boot/dts/imx6ull-dhcor-som.dtsi new file mode 100644 index 000000000000..9c18fc0f2dad --- /dev/null +++ b/arch/arm/boot/dts/imx6ull-dhcor-som.dtsi @@ -0,0 +1,255 @@ +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause +/* + * Copyright (C) 2022 DH electronics GmbH + */ + +#include <dt-bindings/clock/imx6ul-clock.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/pwm/pwm.h> +#include "imx6ull.dtsi" + +/ { + memory@80000000 { + /* Appropriate memory size will be filled by U-Boot */ + reg = <0x80000000 0>; + device_type = "memory"; + }; +}; + +&cpu0 { + /* + * Due to the design as a solderable SOM, there are no capacitors + * below the SoC, therefore higher voltages are required. + */ + operating-points = < + /* kHz uV */ + 900000 1275000 + 792000 1250000 /* Voltage increased */ + 528000 1175000 + 396000 1025000 + 198000 950000 + >; + fsl,soc-operating-points = < + /* KHz uV */ + 900000 1250000 + 792000 1250000 /* Voltage increased */ + 528000 1175000 + 396000 1175000 + 198000 1175000 + >; +}; + +&gpio1 { + pinctrl-0 = <&pinctrl_spi1_switch>; + pinctrl-names = "default"; + /* + * Pin SPI_BOOT_FLASH_EN (GPIO 1.9) is a switch for either using the + * DHCOM SPI1 interface or accessing the SPI bootflash. Both using + * ecspi1, but muxed to different pins. The DHCOM SPI1 interface uses + * the pins PAD_LCD_DATA21..23 and the SPI bootflash uses the pins + * PAD_CSI_DATA04..07. If the SPI bootflash is enabled the pins for + * DHCOM GPIOs N/O/P/Q/R/S/T/U aren't usable anymore, because they + * are used for the bus interface to the SPI bootflash. The GPIOs are + * disconnected by a buffer which is also controlled via the pin + * SPI_BOOT_FLASH_EN. Therefore the access to the bootflash is a + * special case and is disabled by setting GPIO 1.9 to high. + */ + spi1-switch-hog { + gpio-hog; + gpios = <9 0>; + output-high; + line-name = "spi1-switch"; + }; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + pinctrl-names = "default", "gpio"; + scl-gpios = <&gpio1 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio1 29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; + + pmic@58 { + compatible = "dlg,da9061"; + reg = <0x58>; + + onkey { + compatible = "dlg,da9061-onkey", "dlg,da9062-onkey"; + status = "disabled"; + }; + + regulators { + vdd_soc_in_1v4: buck1 { + regulator-always-on; + regulator-boot-on; + regulator-max-microvolt = <1400000>; + regulator-min-microvolt = <1400000>; + regulator-name = "vdd_soc_in_1v4"; + }; + + vcc_3v3: buck2 { + regulator-always-on; + regulator-boot-on; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "vcc_3v3"; + }; + + /* + * The current DRR3 memory can be supplied with a + * voltage of either 1.35V or 1.5V. For reasons of + * backward compatibility to only 1.5V DDR3 memory, + * the voltage is set to 1.5V. + */ + vcc_ddr_1v35: buck3 { + regulator-always-on; + regulator-boot-on; + regulator-max-microvolt = <1500000>; + regulator-min-microvolt = <1500000>; + regulator-name = "vcc_ddr_1v35"; + }; + + vcc_2v5: ldo1 { + regulator-always-on; + regulator-boot-on; + regulator-max-microvolt = <2500000>; + regulator-min-microvolt = <2500000>; + regulator-name = "vcc_2v5"; + }; + + vdd_snvs_in_3v3: ldo2 { + regulator-always-on; + regulator-boot-on; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "vdd_snvs_in_3v3"; + }; + + vcc_1v8: ldo3 { + regulator-always-on; + regulator-boot-on; + regulator-max-microvolt = <1800000>; + regulator-min-microvolt = <1800000>; + regulator-name = "vcc_1v8"; + }; + + vcc_1v2: ldo4 { + regulator-always-on; + regulator-boot-on; + regulator-max-microvolt = <1200000>; + regulator-min-microvolt = <1200000>; + regulator-name = "vcc_1v2"; + }; + }; + + thermal { + compatible = "dlg,da9061-thermal", "dlg,da9062-thermal"; + status = "disabled"; + }; + + watchdog { + compatible = "dlg,da9061-watchdog", "dlg,da9062-watchdog"; + status = "disabled"; + }; + }; +}; + +&ocotp { + /* Don't get write access by default */ + read-only; +}; + +&reg_arm { + vin-supply = <&vdd_soc_in_1v4>; +}; + +&reg_soc { + vin-supply = <&vdd_soc_in_1v4>; +}; + +/* BT on LGA (BT_REG_ON is connected to LGA pin E1) */ +&uart2 { + pinctrl-0 = <&pinctrl_uart2>; + pinctrl-names = "default"; + uart-has-rtscts; + status = "okay"; + + /* + * Actually, the maximum speed of the chip is 4MBdps, but there are + * limitations that prevent this speed. It hasn't yet been figured out + * what the reason for this is. Currently, the maximum speed of 3MBdps + * can be used without any problems. If the limitation can be overcome, + * the speed can be increased accordingly. + */ + bluetooth: bluetooth { + compatible = "brcm,bcm43430a1-bt"; /* muRata 1DX */ + max-speed = <3000000>; + vbat-supply = <&vcc_3v3>; + vddio-supply = <&vcc_3v3>; + }; +}; + +/* WiFi on LGA (WL_REG_ON is connected to LGA pin E3) */ +&usdhc1 { + #address-cells = <1>; + #size-cells = <0>; + bus-width = <4>; + no-1-8-v; + non-removable; + keep-power-in-suspend; + pinctrl-0 = <&pinctrl_usdhc1_wifi>; + pinctrl-names = "default"; + wakeup-source; + status = "okay"; + + brcmf: wifi@1 { + compatible = "brcm,bcm4329-fmac"; /* muRata 1DX */ + reg = <1>; + }; +}; + +&iomuxc { + pinctrl_i2c1: i2c1-grp { + fsl,pins = < + MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0 + MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0 + >; + }; + + pinctrl_i2c1_gpio: i2c1-gpio-grp { + fsl,pins = < + MX6UL_PAD_UART4_TX_DATA__GPIO1_IO28 0x4001b8b0 + MX6UL_PAD_UART4_RX_DATA__GPIO1_IO29 0x4001b8b0 + >; + }; + + pinctrl_spi1_switch: spi1-switch-grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO09__GPIO1_IO09 0x120b0 /* SPI_BOOT_FLASH_EN */ + >; + }; + + pinctrl_uart2: uart2-grp { + fsl,pins = < + MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX 0x1b0b1 + MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX 0x1b0b1 + MX6UL_PAD_UART3_RX_DATA__UART2_DCE_RTS 0x1b0b1 + MX6UL_PAD_UART3_TX_DATA__UART2_DCE_CTS 0x1b0b1 + >; + }; + + pinctrl_usdhc1_wifi: usdhc1-wifi-grp { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x1b0b0 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10010 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x1b0b0 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x1b0b0 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x1b0b0 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x1b0b0 + >; + }; +};

[V3,2/4] ARM: dts: imx6ull-dhcom: Add DH electronics DHCOM i.MX6ULL SoM and PDK2 board

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