ARM: dts: import meerkat96 board support

It imports device tree source of meerkat96 board from Linux Kernel.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 727da1a280bc3c31e7dcbb3e5ef72a7102a633f5..5c07824135ab9f0c485e2652414d45e77ac3f589 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -633,6 +633,7 @@ dtb-$(CONFIG_MX7) += imx7d-sdb.dtb \
        imx7-colibri-emmc.dtb \
        imx7-colibri-rawnand.dtb \
        imx7s-warp.dtb \
+       imx7d-meerkat96.dtb \
        imx7d-pico-pi.dtb \
        imx7d-pico-hobbit.dtb
 

diff --git a/arch/arm/dts/imx7d-meerkat96.dts b/arch/arm/dts/imx7d-meerkat96.dts
new file mode 100644 (file)
index 0000000..dd8003b
--- /dev/null
+++ b/arch/arm/dts/imx7d-meerkat96.dts
@@ -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;
+       fsl,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
+               >;
+       };
+};