[PATCH 2/2] ARM: dts: Add support for 96Boards Meerkat96 board

From: Manivannan Sadhasivam
Date: Wed May 22 2019 - 09:19:13 EST

Add devicetree support for 96Boards Meerkat96 board from Novtech. This
board is one of the Consumer Edition boards of the 96Boards family based
on i.MX7D SoC. Following are the currently supported features of the
board:

* uSD
* WiFi/BT
* USB

More information about this board can be found in 96Boards product page:
https://www.96boards.org/product/imx7-96/

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/imx7d-meerkat96.dts | 396 ++++++++++++++++++++++++++
2 files changed, 397 insertions(+)
create mode 100644 arch/arm/boot/dts/imx7d-meerkat96.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index f4f5aeaf3298..3018a763dbd1 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -579,6 +579,7 @@ dtb-$(CONFIG_SOC_IMX7D) += \
imx7d-cl-som-imx7.dtb \
imx7d-colibri-emmc-eval-v3.dtb \
imx7d-colibri-eval-v3.dtb \
+ imx7d-meerkat96.dtb \
imx7d-nitrogen7.dtb \
imx7d-pico-hobbit.dtb \
imx7d-pico-pi.dtb \
diff --git a/arch/arm/boot/dts/imx7d-meerkat96.dts b/arch/arm/boot/dts/imx7d-meerkat96.dts
new file mode 100644
index 000000000000..7898d27340f6
--- /dev/null
+++ b/arch/arm/boot/dts/imx7d-meerkat96.dts
@@ -0,0 +1,396 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2019 Linaro Ltd.
+ */
+
+/dts-v1/;
+
+#include "imx7d.dtsi"
+
+/ {
+ model = "96Boards Meerkat96 Board";
+ compatible = "novtech,imx7d-meerkat96", "fsl,imx7d";
+
+ chosen {
+ stdout-path = &uart6;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>; /* 512MB */
+ };
+
+ reg_wlreg_on: regulator-wlreg_on {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wlreg_on>;
+ regulator-name = "wlreg_on";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <100>;
+ gpio = <&gpio6 15 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_otg1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_otg2_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ sw1a_reg: sw1a {
+ regulator-name = "sw1a_reg";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1475000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_leds>;
+
+ led1 {
+ label = "green:user1";
+ gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ default-state = "off";
+ };
+
+ led2 {
+ label = "green:user2";
+ gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "mmc0";
+ default-state = "off";
+ };
+
+ led3 {
+ label = "green:user3";
+ gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "mmc1";
+ default-state = "off";
+ };
+
+ led4 {
+ label = "green:user4";
+ gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "none";
+ default-state = "off";
+ panic-indicator;
+ };
+
+ led@5 {
+ label = "yellow:wlan";
+ gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "phy0tx";
+ default-state = "off";
+ };
+
+ led@6 {
+ label = "blue:bt";
+ gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "bluetooth-power";
+ default-state = "off";
+ };
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&sw1a_reg>;
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+};
+
+&i2c4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c4>;
+ status = "okay";
+};
+
+&lcdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcdif>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ assigned-clocks = <&clks IMX7D_UART1_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
+ status = "okay";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ assigned-clocks = <&clks IMX7D_UART3_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
+ fsl,uart-has-rtscts;
+ status = "okay";
+};
+
+&uart6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart6>;
+ assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
+ status = "okay";
+};
+
+&uart7 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart7 &pinctrl_bt_gpios>;
+ assigned-clocks = <&clks IMX7D_UART7_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
+ fsl,uart-has-rtscts;
+ fsl,dte-mode;
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ device-wakeup-gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpio4 17 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&usbotg1 {
+ vbus-supply = <&reg_usb_otg1_vbus>;
+ status = "okay";
+};
+
+&usbotg2 {
+ vbus-supply = <&reg_usb_otg2_vbus>;
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usdhc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ keep-power-in-suspend;
+ tuning-step = <2>;
+ vmmc-supply = <&reg_3p3v>;
+ no-1-8-v;
+ broken-cd;
+ status = "okay";
+};
+
+&usdhc3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ bus-width = <4>;
+ no-1-8-v;
+ no-mmc;
+ non-removable;
+ keep-power-in-suspend;
+ enable-sdio-wakeup;
+ vmmc-supply = <&reg_wlreg_on>;
+ vqmmc-supply =<&reg_3p3v>;
+ status = "okay";
+
+ brcmf: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wlan_irq>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host-wake";
+ };
+};
+
+&iomuxc {
+ imx7d-sdb {
+ pinctrl_bt_gpios: bt_gpios {
+ fsl,pins = <
+ MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13 0x59
+ MX7D_PAD_ECSPI1_MOSI__GPIO4_IO17 0x1f
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
+ MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX7D_PAD_I2C2_SDA__I2C2_SDA 0x4000007f
+ MX7D_PAD_I2C2_SCL__I2C2_SCL 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX7D_PAD_ENET1_RGMII_RD1__I2C3_SDA 0x4000007f
+ MX7D_PAD_ENET1_RGMII_RD0__I2C3_SCL 0x4000007f
+ >;
+ };
+
+ pinctrl_i2c4: i2c4grp {
+ fsl,pins = <
+ MX7D_PAD_SAI1_RX_BCLK__I2C4_SDA 0x4000007f
+ MX7D_PAD_SAI1_RX_SYNC__I2C4_SCL 0x4000007f
+ >;
+ };
+
+ pinctrl_lcdif: lcdifgrp {
+ fsl,pins = <
+ MX7D_PAD_LCD_DATA00__LCD_DATA0 0x79
+ MX7D_PAD_LCD_DATA01__LCD_DATA1 0x79
+ MX7D_PAD_LCD_DATA02__LCD_DATA2 0x79
+ MX7D_PAD_LCD_DATA03__LCD_DATA3 0x79
+ MX7D_PAD_LCD_DATA04__LCD_DATA4 0x79
+ MX7D_PAD_LCD_DATA05__LCD_DATA5 0x79
+ MX7D_PAD_LCD_DATA06__LCD_DATA6 0x79
+ MX7D_PAD_LCD_DATA07__LCD_DATA7 0x79
+ MX7D_PAD_LCD_DATA08__LCD_DATA8 0x79
+ MX7D_PAD_LCD_DATA09__LCD_DATA9 0x79
+ MX7D_PAD_LCD_DATA10__LCD_DATA10 0x79
+ MX7D_PAD_LCD_DATA11__LCD_DATA11 0x79
+ MX7D_PAD_LCD_DATA12__LCD_DATA12 0x79
+ MX7D_PAD_LCD_DATA13__LCD_DATA13 0x79
+ MX7D_PAD_LCD_DATA14__LCD_DATA14 0x79
+ MX7D_PAD_LCD_DATA15__LCD_DATA15 0x79
+ MX7D_PAD_LCD_DATA16__LCD_DATA16 0x79
+ MX7D_PAD_LCD_DATA17__LCD_DATA17 0x79
+ MX7D_PAD_LCD_DATA18__LCD_DATA18 0x79
+ MX7D_PAD_LCD_DATA19__LCD_DATA19 0x79
+ MX7D_PAD_LCD_DATA20__LCD_DATA20 0x79
+ MX7D_PAD_LCD_DATA21__LCD_DATA21 0x79
+ MX7D_PAD_LCD_DATA22__LCD_DATA22 0x79
+ MX7D_PAD_LCD_DATA23__LCD_DATA23 0x79
+ MX7D_PAD_LCD_CLK__LCD_CLK 0x79
+ MX7D_PAD_LCD_ENABLE__LCD_ENABLE 0x79
+ MX7D_PAD_LCD_VSYNC__LCD_VSYNC 0x79
+ MX7D_PAD_LCD_HSYNC__LCD_HSYNC 0x79
+ MX7D_PAD_LCD_RESET__LCD_RESET 0x79
+ >;
+ };
+
+ pinctrl_gpio_leds: gpioledsgrp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x59
+ MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x59
+ MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x59
+ MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x59
+ MX7D_PAD_LPSR_GPIO1_IO07__GPIO1_IO7 0x59
+ MX7D_PAD_SD1_RESET_B__GPIO5_IO2 0x59
+ >;
+ };
+
+ pinctrl_tda998x: hdmigrp-1 {
+ fsl,pins = <
+ MX7D_PAD_EPDC_BDR0__GPIO2_IO28 0x59
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79
+ MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x79
+ >;
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX7D_PAD_SD3_DATA4__UART3_DCE_RX 0x79
+ MX7D_PAD_SD3_DATA5__UART3_DCE_TX 0x79
+ MX7D_PAD_SD3_DATA6__UART3_DCE_RTS 0x79
+ MX7D_PAD_SD3_DATA7__UART3_DCE_CTS 0x79
+ >;
+ };
+
+ pinctrl_uart6: uart6grp {
+ fsl,pins = <
+ MX7D_PAD_SD1_CD_B__UART6_DCE_RX 0x79
+ MX7D_PAD_SD1_WP__UART6_DCE_TX 0x79
+ >;
+ };
+
+ pinctrl_uart7: uart7grp {
+ fsl,pins = <
+ MX7D_PAD_ECSPI2_SCLK__UART7_DTE_TX 0x79
+ MX7D_PAD_ECSPI2_MOSI__UART7_DTE_RX 0x79
+ MX7D_PAD_ECSPI2_MISO__UART7_DTE_CTS 0x79
+ MX7D_PAD_ECSPI2_SS0__UART7_DTE_RTS 0x79
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX7D_PAD_SD1_CMD__SD1_CMD 0x59
+ MX7D_PAD_SD1_CLK__SD1_CLK 0x19
+ MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59
+ MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59
+ MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59
+ MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX7D_PAD_SD3_CMD__SD3_CMD 0x59
+ MX7D_PAD_SD3_CLK__SD3_CLK 0x0D
+ MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59
+ MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59
+ MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59
+ MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59
+ >;
+ };
+
+ pinctrl_wlreg_on: wlreg_on {
+ fsl,pins = <
+ MX7D_PAD_SAI1_TX_DATA__GPIO6_IO15 0x19
+ >;
+ };
+
+ pinctrl_wlan_irq: wlan_irq {
+ fsl,pins = <
+ MX7D_PAD_SAI1_TX_SYNC__GPIO6_IO14 0x19
+ >;
+ };
+ };
+};
--
2.17.1