ARM: dts: tq imx7 common board support

This adds TQMa7 and MBa7 board support.
TQMa7 can be mounted with either i.MX7 Solo or Dual.
All TQMa7 board variants can be mounted in MBa7 carrier board.

Signed-off-by: Bruno Thomsen <bruno.thomsen@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

1 files changed, 561 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
new file mode 100644
index 000000000000..578341b6848b
--- /dev/null
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -0,0 +1,561 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
+/*
+ * Device Tree Include file for TQ Systems MBa7 carrier board.
+ *
+ * Copyright (C) 2016 TQ Systems GmbH
+ * Author: Markus Niebel <Markus.Niebel@tq-group.com>
+ * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com>
+ *
+ * Note: This file does not include nodes for all peripheral devices.
+ * As device driver coverage increases additional nodes can be added.
+ */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/net/ti-dp83867.h>
+
+/ {
+	beeper {
+		compatible = "gpio-beeper";
+		gpios = <&pca9555 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	chosen {
+		stdout-path = &uart6;
+	};
+
+	gpio_buttons: gpio-keys {
+		compatible = "gpio-keys";
+
+		button-0 {
+			/* #SWITCH_A */
+			label = "S11";
+			linux,code = <KEY_1>;
+			gpios = <&pca9555 13 GPIO_ACTIVE_LOW>;
+		};
+
+		button-1 {
+			/* #SWITCH_B */
+			label = "S12";
+			linux,code = <KEY_2>;
+			gpios = <&pca9555 14 GPIO_ACTIVE_LOW>;
+		};
+
+		button-2 {
+			/* #SWITCH_C */
+			label = "S13";
+			linux,code = <KEY_3>;
+			gpios = <&pca9555 15 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		led1 {
+			label = "led1";
+			gpios = <&pca9555 8 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-on";
+		};
+
+		led2 {
+			label = "led2";
+			gpios = <&pca9555 9 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	reg_sd1_vmmc: regulator-sd1-vmmc {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC3V3_SD1";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_fec1_pwdn: regulator-fec1-pwdn {
+		compatible = "regulator-fixed";
+		regulator-name = "PWDN_FEC1";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_fec2_pwdn: regulator-fec2-pwdn {
+		compatible = "regulator-fixed";
+		regulator-name = "PWDN_FEC2";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "VBUS_USBOTG1";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	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_mpcie_1v5: regulator-mpcie-1v5 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC1V5_MPCIE";
+		regulator-min-microvolt = <1500000>;
+		regulator-max-microvolt = <1500000>;
+		gpio = <&pca9555 12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
+	reg_mpcie_3v3: regulator-mpcie-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC3V3_MPCIE";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&pca9555 10 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
+	reg_mba_12v0: regulator-mba-12v0 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC12V0_MBA7";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		gpio = <&pca9555 11 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_lvds_transmitter: regulator-lvds-transmitter {
+		compatible = "regulator-fixed";
+		regulator-name = "#SHTDN_LVDS";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&pca9555 1 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>;
+	};
+
+	reg_audio_3v3: regulator-audio-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC3V3_AUDIO";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+};
+
+&adc1 {
+	vref-supply = <&reg_vref_1v8>;
+	status = "okay";
+};
+
+&adc2 {
+	vref-supply = <&reg_vref_1v8>;
+	status = "okay";
+};
+
+&ecspi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	num-chipselects = <3>;
+	cs-gpios = <&gpio4 0 GPIO_ACTIVE_LOW>, <&gpio4 1 GPIO_ACTIVE_LOW>,
+		   <&gpio4 2 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&ecspi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi2>;
+	num-chipselects = <1>;
+	status = "okay";
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet1>;
+	phy-mode = "rgmii-id";
+	phy-reset-gpios = <&gpio7 15 GPIO_ACTIVE_LOW>;
+	phy-reset-duration = <1>;
+	phy-reset-delay = <1>;
+	phy-supply = <&reg_fec1_pwdn>;
+	phy-handle = <&ethphy1_0>;
+	fsl,magic-packet;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy1_0: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+			/* LED1: Link/Activity, LED2: Error */
+			ti,led-function = <0x0db0>;
+			/* Active low, LED1 and LED2 driven by phy */
+			ti,led-ctrl = <0x1001>;
+		};
+	};
+};
+
+&flexcan1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan1>;
+	status = "okay";
+};
+
+&flexcan2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan2>;
+	status = "okay";
+};
+
+&i2c1 {
+	lm75: temperature-sensor@49 {
+		compatible = "national,lm75";
+		reg = <0x49>;
+	};
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+
+	tlv320aic32x4: audio-codec@18 {
+		compatible = "ti,tlv320aic32x4";
+		reg = <0x18>;
+		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+		clock-names = "mclk";
+		ldoin-supply = <&reg_audio_3v3>;
+		iov-supply = <&reg_audio_3v3>;
+	};
+
+	pca9555: gpio-expander@20 {
+		compatible = "nxp,pca9555";
+		reg = <0x20>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pca9555>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio7>;
+		interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog_mba7_1>;
+
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO		0x7c
+			MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI		0x74
+			MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK		0x74
+			MX7D_PAD_UART1_RX_DATA__GPIO4_IO0		0x74
+			MX7D_PAD_UART1_TX_DATA__GPIO4_IO1		0x74
+			MX7D_PAD_UART2_RX_DATA__GPIO4_IO2		0x74
+		>;
+	};
+
+	pinctrl_ecspi2: ecspi2grp {
+		fsl,pins = <
+			MX7D_PAD_ECSPI2_MISO__ECSPI2_MISO		0x7c
+			MX7D_PAD_ECSPI2_MOSI__ECSPI2_MOSI		0x74
+			MX7D_PAD_ECSPI2_SCLK__ECSPI2_SCLK		0x74
+			MX7D_PAD_ECSPI2_SS0__ECSPI2_SS0			0x74
+		>;
+	};
+
+	pinctrl_enet1: enet1grp {
+		fsl,pins = <
+			MX7D_PAD_GPIO1_IO10__ENET1_MDIO			0x02
+			MX7D_PAD_GPIO1_IO11__ENET1_MDC			0x00
+			MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC	0x71
+			MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0	0x71
+			MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1	0x71
+			MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2	0x71
+			MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3	0x71
+			MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL	0x71
+			MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC	0x79
+			MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0	0x79
+			MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1	0x79
+			MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2	0x79
+			MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3	0x79
+			MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL	0x79
+			/* Reset: SION, 100kPU, SRE_FAST, DSE_X1 */
+			MX7D_PAD_ENET1_COL__GPIO7_IO15		0x40000070
+			/* INT/PWDN: SION, 100kPU, HYS, SRE_FAST, DSE_X1 */
+			MX7D_PAD_GPIO1_IO09__GPIO1_IO9		0x40000078
+		>;
+	};
+
+	pinctrl_flexcan1: flexcan1grp {
+		fsl,pins = <
+			MX7D_PAD_GPIO1_IO12__FLEXCAN1_RX	0x5a
+			MX7D_PAD_GPIO1_IO13__FLEXCAN1_TX	0x52
+		>;
+	};
+
+	pinctrl_flexcan2: flexcan2grp {
+		fsl,pins = <
+			MX7D_PAD_GPIO1_IO14__FLEXCAN2_RX	0x5a
+			MX7D_PAD_GPIO1_IO15__FLEXCAN2_TX	0x52
+		>;
+	};
+
+	pinctrl_hog_mba7_1: hogmba71grp {
+		fsl,pins = <
+			/* Limitation: WDOG2_B / WDOG2_RESET not usable */
+			MX7D_PAD_ENET1_RX_CLK__GPIO7_IO13	0x4000007c
+			MX7D_PAD_ENET1_CRS__GPIO7_IO14		0x40000074
+			/* #BOOT_EN */
+			MX7D_PAD_UART2_TX_DATA__GPIO4_IO3	0x40000010
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX7D_PAD_I2C2_SCL__I2C2_SCL		0x40000078
+			MX7D_PAD_I2C2_SDA__I2C2_SDA		0x40000078
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX7D_PAD_I2C3_SCL__I2C3_SCL		0x40000078
+			MX7D_PAD_I2C3_SDA__I2C3_SDA		0x40000078
+		>;
+	};
+
+
+	pinctrl_pca9555: pca95550grp {
+		fsl,pins = <
+			MX7D_PAD_ENET1_TX_CLK__GPIO7_IO12	0x78
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX7D_PAD_UART3_RX_DATA__UART3_DCE_RX	0x7e
+			MX7D_PAD_UART3_TX_DATA__UART3_DCE_TX	0x76
+			MX7D_PAD_UART3_CTS_B__UART3_DCE_CTS	0x76
+			MX7D_PAD_UART3_RTS_B__UART3_DCE_RTS	0x7e
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX7D_PAD_SAI2_TX_SYNC__UART4_DCE_RX	0x7e
+			MX7D_PAD_SAI2_TX_BCLK__UART4_DCE_TX	0x76
+			MX7D_PAD_SAI2_RX_DATA__UART4_DCE_CTS	0x76
+			MX7D_PAD_SAI2_TX_DATA__UART4_DCE_RTS	0x7e
+		>;
+	};
+
+	pinctrl_uart5: uart5grp {
+		fsl,pins = <
+			MX7D_PAD_I2C4_SCL__UART5_DCE_RX		0x7e
+			MX7D_PAD_I2C4_SDA__UART5_DCE_TX		0x76
+		>;
+	};
+
+	pinctrl_uart6: uart6grp {
+		fsl,pins = <
+			MX7D_PAD_EPDC_DATA08__UART6_DCE_RX	0x7d
+			MX7D_PAD_EPDC_DATA09__UART6_DCE_TX	0x75
+			MX7D_PAD_EPDC_DATA11__UART6_DCE_CTS	0x75
+			MX7D_PAD_EPDC_DATA10__UART6_DCE_RTS	0x7d
+		>;
+	};
+
+	pinctrl_uart7: uart7grp {
+		fsl,pins = <
+			MX7D_PAD_EPDC_DATA12__UART7_DCE_RX	0x7e
+			MX7D_PAD_EPDC_DATA13__UART7_DCE_TX	0x76
+			MX7D_PAD_EPDC_DATA15__UART7_DCE_CTS	0x76
+			/* Limitation: RTS is not connected */
+			MX7D_PAD_EPDC_DATA14__UART7_DCE_RTS	0x7e
+		>;
+	};
+
+	pinctrl_usdhc1_gpio: usdhc1grp_gpio {
+		fsl,pins = <
+			/* WP */
+			MX7D_PAD_SD1_WP__GPIO5_IO1		0x7c
+			/* CD */
+			MX7D_PAD_SD1_CD_B__GPIO5_IO0		0x7c
+			/* VSELECT */
+			MX7D_PAD_GPIO1_IO08__SD1_VSELECT	0x59
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX7D_PAD_SD1_CMD__SD1_CMD		0x5e
+			MX7D_PAD_SD1_CLK__SD1_CLK		0x57
+			MX7D_PAD_SD1_DATA0__SD1_DATA0		0x5e
+			MX7D_PAD_SD1_DATA1__SD1_DATA1		0x5e
+			MX7D_PAD_SD1_DATA2__SD1_DATA2		0x5e
+			MX7D_PAD_SD1_DATA3__SD1_DATA3		0x5e
+		>;
+	};
+
+	pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {
+		fsl,pins = <
+			MX7D_PAD_SD1_CMD__SD1_CMD		0x5a
+			MX7D_PAD_SD1_CLK__SD1_CLK		0x57
+			MX7D_PAD_SD1_DATA0__SD1_DATA0		0x5a
+			MX7D_PAD_SD1_DATA1__SD1_DATA1		0x5a
+			MX7D_PAD_SD1_DATA2__SD1_DATA2		0x5a
+			MX7D_PAD_SD1_DATA3__SD1_DATA3		0x5a
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {
+		fsl,pins = <
+			MX7D_PAD_SD1_CMD__SD1_CMD		0x5b
+			MX7D_PAD_SD1_CLK__SD1_CLK		0x57
+			MX7D_PAD_SD1_DATA0__SD1_DATA0		0x5b
+			MX7D_PAD_SD1_DATA1__SD1_DATA1		0x5b
+			MX7D_PAD_SD1_DATA2__SD1_DATA2		0x5b
+			MX7D_PAD_SD1_DATA3__SD1_DATA3		0x5b
+		>;
+	};
+};
+
+&iomuxc_lpsr {
+	pinctrl_pwm1: pwm1grp {
+		fsl,pins = <
+			/* LCD_CONTRAST */
+			MX7D_PAD_LPSR_GPIO1_IO01__PWM1_OUT	0x50
+		>;
+	};
+
+	pinctrl_usbotg1: usbotg1grp {
+		fsl,pins = <
+			MX7D_PAD_LPSR_GPIO1_IO04__USB_OTG1_OC	0x5c
+			MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5	0x59
+		>;
+	};
+
+	pinctrl_wdog1: wdog1grp {
+		fsl,pins = <
+			MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B	0x30
+		>;
+	};
+};
+
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm1>;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	assigned-clocks = <&clks IMX7D_UART3_ROOT_SRC>;
+	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	assigned-clocks = <&clks IMX7D_UART4_ROOT_SRC>;
+	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
+	status = "okay";
+};
+
+&uart5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart5>;
+	assigned-clocks = <&clks IMX7D_UART5_ROOT_SRC>;
+	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
+	status = "okay";
+};
+
+&uart6 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart6>;
+	assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>;
+	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
+	status = "okay";
+};
+
+&uart7 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart7>;
+	assigned-clocks = <&clks IMX7D_UART7_ROOT_SRC>;
+	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
+	uart-has-rtscts;
+	status = "okay";
+};
+
+&usbh {
+	status = "okay";
+};
+
+&usbotg1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg1>;
+	vbus-supply = <&reg_usb_otg1_vbus>;
+	srp-disable;
+	hnp-disable;
+	adp-disable;
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
+	cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+	wp-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+	vmmc-supply = <&reg_sd1_vmmc>;
+	bus-width = <4>;
+	no-1-8-v;
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog1>;
+};