+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Device Tree Source for Kamstrup OMNIA Flex Concentrator.
- *
- * Copyright (C) 2020 Kamstrup A/S
- * Author: Bruno Thomsen <bruno.thomsen@gmail.com>
- */
-
-/dts-v1/;
-
-#include "imx7d-tqma7.dtsi"
-
-/* One I2C device on TQMa7 SoM is not mounted */
-/delete-node/ &ds1339;
-
-/ {
- model = "Kamstrup OMNIA Flex Concentrator";
- compatible = "kam,imx7d-flex-concentrator", "fsl,imx7d";
-
- memory@80000000 {
- device_type = "memory";
- /* 1024 MB - TQMa7D board configuration */
- reg = <0x80000000 0x40000000>;
- };
-
- reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
- compatible = "regulator-fixed";
- regulator-name = "VBUS_USBOTG2";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
-
- reg_vref_1v8: regulator-vref-1v8 {
- compatible = "regulator-fixed";
- regulator-name = "VCC1V8_REF";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- vin-supply = <&sw2_reg>;
- };
-
- /*
- * Human Machine Interface consists of 4 dual red/green LEDs.
- * hmi-a:green is controlled directly by the switch-mode power supply.
- * hmi-a:red is not used.
- */
- gpio-leds {
- compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_leds>;
-
- led-0 {
- label = "hmi-b:red:heartbeat-degraded";
- gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>;
- };
-
- led-1 {
- label = "hmi-b:green:heartbeat-running";
- gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "heartbeat";
- };
-
- led-2 {
- label = "hmi-c:red:mesh-error";
- gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
- };
-
- led-3 {
- label = "hmi-c:green:mesh-activity";
- gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>;
- };
-
- led-4 {
- label = "hmi-d:red:omnia-error";
- gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>;
- };
-
- led-5 {
- label = "hmi-d:green:omnia-activity";
- gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
- };
- };
-
- /*
- * Errata e10574 board restart workaround.
- */
- gpio-restart {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_restart>;
- compatible = "gpio-restart";
- gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
- priority = <200>;
- };
-};
-
-/*
- * Analog signals
- * ADC1_IN0: SMPS - 5V output monitor (voltage divider: 1/0.2806)
- */
-&adc1 {
- vref-supply = <®_vref_1v8>;
- status = "okay";
-};
-
-&ecspi2 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_ecspi2>;
- cs-gpios = <&gpio4 23 GPIO_ACTIVE_LOW>;
- status = "okay";
-
- pcf2127: rtc@0 {
- compatible = "nxp,pcf2127";
- reg = <0>;
- spi-max-frequency = <2000000>;
- reset-source;
- };
-};
-
-&ecspi4 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_ecspi4>;
- cs-gpios = <&gpio3 3 GPIO_ACTIVE_LOW>;
- status = "okay";
-
- /*
- * ST chip maximum SPI clock frequency is 33 MHz.
- *
- * TCG specification - Section 6.4.1 Clocking:
- * TPM shall support a SPI clock frequency range of 10-24 MHz.
- */
- st33htph: tpm-tis@0 {
- compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi";
- reg = <0>;
- spi-max-frequency = <24000000>;
- };
-};
-
-&fec1 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_enet1>;
- phy-mode = "rmii";
- phy-handle = <ðphy>;
- status = "okay";
-
- /*
- * MDIO bus reset is used to generate PHY device reset before
- * Ethernet PHY type ID auto-detection. Otherwise this communication
- * fails as device does not answer when recommended reset circuit
- * is used.
- */
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
-
- reset-delay-us = <100000>;
- reset-post-delay-us = <500000>;
- reset-gpios = <&gpio7 15 GPIO_ACTIVE_LOW>;
-
- /* Microchip/Micrel KSZ8081RNB */
- ethphy: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- interrupt-parent = <&gpio1>;
- interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
- reg = <1>;
- };
- };
-};
-
-/*
- * Detection signals for internal USB modules.
- * Used for robust USB plug and play handling such as USB downstream port
- * power-cycle and USB hub reset in case of misbehaving or crashed modules.
- *
- * SMPS - AC input monitor based on zero crossing.
- * Used for last gasp notification.
- */
-&gpio3 {
- gpio-line-names = "", "", "", "", "", "", "", "",
- "", "", "", "", "smps-ac-monitor", "", "usb-hub-reset", "",
- "", "", "", "", "", "", "", "",
- "", "module-b-detection", "", "module-a-detection", "", "", "", "";
-};
-
-/*
- * Tamper IRQ trigger timestamp reading.
- * Used for sealed cover opened/closed notification.
- */
-&gpio5 {
- gpio-line-names = "", "", "", "", "", "", "", "",
- "", "", "", "", "rtc-tamper-irq", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "";
-};
-
-&iomuxc {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_misc>;
-
- pinctrl_ecspi2: ecspi2grp {
- fsl,pins = <
- MX7D_PAD_ECSPI2_MISO__ECSPI2_MISO 0x7c /* X2-15 */
- MX7D_PAD_ECSPI2_MOSI__ECSPI2_MOSI 0x74 /* X2-18 */
- MX7D_PAD_ECSPI2_SCLK__ECSPI2_SCLK 0x74 /* X2-13 */
- MX7D_PAD_ECSPI2_SS0__GPIO4_IO23 0x74 /* X2-20 */
- /* RTC - Tamper IRQ */
- MX7D_PAD_SD2_CLK__GPIO5_IO12 0x3c /* X1-92 */
- >;
- };
-
- pinctrl_ecspi4: ecspi4grp {
- fsl,pins = <
- MX7D_PAD_LCD_CLK__ECSPI4_MISO 0x7c /* X2-72 */
- MX7D_PAD_LCD_ENABLE__ECSPI4_MOSI 0x74 /* X2-68 */
- MX7D_PAD_LCD_HSYNC__ECSPI4_SCLK 0x74 /* X2-76 */
- MX7D_PAD_LCD_VSYNC__GPIO3_IO3 0x74 /* X2-78 */
- >;
- };
-
- pinctrl_enet1: enet1grp {
- fsl,pins = <
- MX7D_PAD_GPIO1_IO10__ENET1_MDIO 0x03 /* X2-48 */
- MX7D_PAD_GPIO1_IO11__ENET1_MDC 0x03 /* X2-46 */
- MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x71 /* X2-53 */
- MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x71 /* X2-55 */
- MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x71 /* X2-61 */
- MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x79 /* X2-56 */
- MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x79 /* X2-58 */
- MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x79 /* X2-64 */
- MX7D_PAD_ENET1_RGMII_RXC__ENET1_RX_ER 0x73 /* X2-52 */
- /* PHY reset: SRE_FAST, DSE_X1 */
- MX7D_PAD_ENET1_COL__GPIO7_IO15 0x00 /* X1-96 */
- /* Clock from PHY to MAC: 100kPU */
- MX7D_PAD_GPIO1_IO12__CCM_ENET_REF_CLK1 0x70 /* X3-4 */
- /* PHY interrupt: 100kPU, HYS */
- MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x78 /* X1-80 */
- >;
- };
-
- pinctrl_leds: ledsgrp {
- fsl,pins = <
- MX7D_PAD_LCD_DATA01__GPIO3_IO6 0x14 /* X2-82 */
- MX7D_PAD_EPDC_BDR0__GPIO2_IO28 0x14 /* X1-82 */
- MX7D_PAD_EPDC_BDR1__GPIO2_IO29 0x14 /* X1-84 */
- MX7D_PAD_EPDC_PWR_COM__GPIO2_IO30 0x14 /* X1-86 */
- MX7D_PAD_EPDC_PWR_STAT__GPIO2_IO31 0x14 /* X1-88 */
- MX7D_PAD_UART2_TX_DATA__GPIO4_IO3 0x14 /* X1-90 */
- >;
- };
-
- pinctrl_misc: miscgrp {
- fsl,pins = <
- /* Module A detection (low = present) */
- MX7D_PAD_LCD_DATA22__GPIO3_IO27 0x7c /* X2-105 */
- /* Module B detection (low = present) */
- MX7D_PAD_LCD_DATA20__GPIO3_IO25 0x7c /* X2-103 */
- /* SMPS - AC input monitor (high = failure) */
- MX7D_PAD_LCD_DATA07__GPIO3_IO12 0x7c /* X2-88 */
- /* USB - Hub reset */
- MX7D_PAD_LCD_DATA09__GPIO3_IO14 0x74 /* X2-92 */
- >;
- };
-
- pinctrl_restart: restartgrp {
- fsl,pins = <
- MX7D_PAD_ENET1_TX_CLK__GPIO7_IO12 0x74 /* X1-94 */
- >;
- };
-
- pinctrl_uart4: uart4grp {
- fsl,pins = <
- MX7D_PAD_SAI2_TX_SYNC__UART4_DCE_RX 0x7e /* X3-14 */
- MX7D_PAD_SAI2_TX_BCLK__UART4_DCE_TX 0x76 /* X3-16 */
- >;
- };
-};
-
-&iomuxc_lpsr {
- pinctrl_usbotg2: usbotg2grp {
- fsl,pins = <
- MX7D_PAD_LPSR_GPIO1_IO06__USB_OTG2_OC 0x5c /* X3-11 */
- MX7D_PAD_LPSR_GPIO1_IO07__GPIO1_IO7 0x59 /* X3-9 */
- >;
- };
-
-};
-
-&uart4 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart4>;
- assigned-clocks = <&clks IMX7D_UART4_ROOT_SRC>;
- assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
-};
-
-&usbotg2 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_usbotg2>;
- vbus-supply = <®_usb_otg2_vbus>;
- srp-disable;
- hnp-disable;
- adp-disable;
- over-current-active-low;
- dr_mode = "host";
- status = "okay";
-};
-
-/*
- * External watchdog feature provided by pcf2127.
- */
-&wdog1 {
- status = "disabled";
-};
projects / linux-2.6-microblaze.git / blobdiff