diff options
| -rw-r--r-- | arch/arm/boot/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/boot/dts/imx6ull-dhcom-picoitx.dts | 101 | ||||
| -rw-r--r-- | arch/arm/boot/dts/imx6ull-dhcom-som-cfg-sdcard.dtsi | 97 |
3 files changed, 199 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 707680e156b1..e0395da348fe 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -742,6 +742,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \ imx6ull-colibri-wifi-iris.dtb \ imx6ull-colibri-wifi-iris-v2.dtb \ imx6ull-dhcom-pdk2.dtb \ + imx6ull-dhcom-picoitx.dtb \ imx6ull-jozacp.dtb \ imx6ull-kontron-bl.dtb \ imx6ull-myir-mys-6ulx-eval.dtb \ diff --git a/arch/arm/boot/dts/imx6ull-dhcom-picoitx.dts b/arch/arm/boot/dts/imx6ull-dhcom-picoitx.dts new file mode 100644 index 000000000000..e4cc2223583a --- /dev/null +++ b/arch/arm/boot/dts/imx6ull-dhcom-picoitx.dts @@ -0,0 +1,101 @@ +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause +/* + * Copyright (C) 2023 DH electronics GmbH + * + * DHCOM iMX6ULL variant: + * DHCM-iMX6ULL-C080-R051-F0409-SPI-E2-CAN2-SD-RTC-ADC-I-01D2 + * DHCOR PCB number: 578-200 or newer + * DHCOM PCB number: 579-200 or newer + * PicoITX PCB number: 487-600 or newer + */ +/dts-v1/; + +#include "imx6ull-dhcom-som.dtsi" +#include "imx6ull-dhcom-som-cfg-sdcard.dtsi" + +/ { + model = "DH electronics i.MX6ULL DHCOM on PicoITX"; + compatible = "dh,imx6ull-dhcom-picoitx", "dh,imx6ull-dhcom-som", + "dh,imx6ull-dhcor-som", "fsl,imx6ull"; + + led { + compatible = "gpio-leds"; + + led-0 { + color = <LED_COLOR_ID_YELLOW>; + default-state = "off"; + function = LED_FUNCTION_INDICATOR; + gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* GPIO I */ + }; + }; +}; + +&fec1 { + phy-handle = <&mdio1_phy0>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + mdio1_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 */ + }; + }; +}; + +&fec2 { + status = "disabled"; +}; + +&gpio4 { + gpio-line-names = + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "PicoITX-HW2", "PicoITX-HW1", "DHCOM-M", + "PicoITX-HW0", "DHCOM-U", "DHCOM-T", "DHCOM-S", + "DHCOM-R", "DHCOM-Q", "DHCOM-P", "DHCOM-O", + "DHCOM-N", "", "", ""; +}; + +&gpio5 { + gpio-line-names = + "DHCOM-A", "DHCOM-B", "PicoITX-In2", "PicoITX-Out2", + "PicoITX-In1", "", "", "PicoITX-Out1", + "DHCOM-G", "DHCOM-H", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", ""; +}; + +&iomuxc { + pinctrl_fec1: fec1-grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x1b0b0 + MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x1b0b0 + 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 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6ull-dhcom-som-cfg-sdcard.dtsi b/arch/arm/boot/dts/imx6ull-dhcom-som-cfg-sdcard.dtsi new file mode 100644 index 000000000000..040421f9c970 --- /dev/null +++ b/arch/arm/boot/dts/imx6ull-dhcom-som-cfg-sdcard.dtsi @@ -0,0 +1,97 @@ +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause +/* + * Copyright (C) 2023 DH electronics GmbH + */ + +/* + * Special SoM configuration: SD card + * + * Enabled: Micro SD card on module or + * external SD card via DHCOM depends on hardware variant + * GPIO H and GPIO I will be available + * DHCOM UART2 will be available + * Disabled: WiFi and BT + */ + +/* + * To use usdhc1 as SD card, the WiFi node must be deleted. + * BT is also not available, so remove BT from the UART node. + */ +/delete-node/ &brcmf; +/delete-node/ &bluetooth; + +/ { + aliases { + mmc1 = &usdhc1; + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; + serial4 = &uart5; + serial5 = &uart6; + }; + + reg_sd1_vmmc: regulator-sd1-vmmc { + compatible = "regulator-fixed"; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "VSD_3V3"; + }; +}; + +/* Micro SD card on module or external SD card via DHCOM */ +&usdhc1 { + /delete-property/ #address-cells; + /delete-property/ #size-cells; + /delete-property/ keep-power-in-suspend; + /delete-property/ mmc-pwrseq; + /delete-property/ non-removable; + /delete-property/ wakeup-source; + cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; + no-1-8-v; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + vmmc-supply = <®_sd1_vmmc>; + status = "okay"; +}; + +&iomuxc { + pinctrl_usdhc1: usdhc1-grp { + 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 0x120b0 /* SD1 CD */ + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1-100mhz-grp { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170b9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100b9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9 + MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x120b0 /* SD1 CD */ + + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1-200mhz-grp { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170f9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100f9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9 + MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x120b0 /* SD1 CD */ + >; + }; +}; |