ARM: dts: Add support for 96Boards Meerkat96 board
authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Thu, 13 Jun 2019 13:27:05 +0000 (18:57 +0530)
committerShawn Guo <shawnguo@kernel.org>
Tue, 18 Jun 2019 07:52:35 +0000 (15:52 +0800)
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@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/imx7d-meerkat96.dts [new file with mode: 0644]

index a4eb4ca..0222b59 100644 (file)
@@ -586,6 +586,7 @@ dtb-$(CONFIG_SOC_IMX7D) += \
        imx7d-colibri-emmc-eval-v3.dtb \
        imx7d-colibri-eval-v3.dtb \
        imx7d-mba7.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 (file)
index 0000000..5339210
--- /dev/null
@@ -0,0 +1,375 @@
+// 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;
+       };
+
+       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;
+               };
+
+               led5 {
+                       label = "yellow:wlan";
+                       gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "phy0tx";
+                       default-state = "off";
+               };
+
+               led6 {
+                       label = "blue:bt";
+                       gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "bluetooth-power";
+                       default-state = "off";
+               };
+       };
+};
+
+&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>;
+       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>;
+       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;
+       wakeup-source;
+       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 {
+       pinctrl_bt_gpios: btgpiosgrp {
+               fsl,pins = <
+                       MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13       0x59
+                       MX7D_PAD_ECSPI1_MOSI__GPIO4_IO17        0x1f
+               >;
+       };
+
+       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_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_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_wlan_irq: wlanirqgrp {
+               fsl,pins = <
+                       MX7D_PAD_SAI1_TX_SYNC__GPIO6_IO14       0x19
+               >;
+       };
+
+       pinctrl_wlreg_on: wlregongrp {
+               fsl,pins = <
+                       MX7D_PAD_SAI1_TX_DATA__GPIO6_IO15       0x19
+               >;
+       };
+};