arm64: dts: imx8mp: Add Engicam i.Core MX8M Plus EDIMM2.2 Starter Kit

Genaral features:
- LCD 7" C.Touch
- microSD slot
- Ethernet 1Gb
- Wifi/BT
- 2x LVDS Full HD interfaces
- 3x USB 2.0
- 1x USB 3.0
- HDMI Out
- Plus PCIe
- MIPI CSI
- 2x CAN
- Audio Out

i.Core MX8M Plus is an EDIMM SoM based on NXP i.MX8M Plus from Engicam.

i.Core MX8M Plus needs to mount on top of this Evaluation board for
creating complete i.Core MX8M Plus EDIMM2.2 Starter Kit.

Add support for it.

Sync the i.Core MX8M Plus is an EDIMM SoM based on NXP
devicetree file from linux-next tree.
commit <aec8ad34f7f24> (arm64: dts: imx8mp: Add Engicam i.Core MX8M Plus EDIMM2.2 Starter Kit)

Signed-off-by: Manoj Sai <abbaraju.manojsai@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 3367f28a8e8f7766e0b09206efea0724505449a0..1da504121bd8e930a48b335a5bbca113a72dac0d 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -974,6 +974,7 @@ dtb-$(CONFIG_ARCH_IMX8M) += \
        imx8mq-phanbell.dtb \
        imx8mp-dhcom-pdk2.dtb \
        imx8mp-evk.dtb \
+       imx8mp-icore-mx8mp-edimm2.2.dtb \
        imx8mp-phyboard-pollux-rdk.dtb \
        imx8mp-venice.dtb \
        imx8mp-venice-gw74xx.dtb \

diff --git a/arch/arm/dts/imx8mp-icore-mx8mp-edimm2.2.dts b/arch/arm/dts/imx8mp-icore-mx8mp-edimm2.2.dts
new file mode 100644 (file)
index 0000000..dd703b6
--- /dev/null
+++ b/arch/arm/dts/imx8mp-icore-mx8mp-edimm2.2.dts
@@ -0,0 +1,175 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 NXP
+ * Copyright (c) 2019 Engicam srl
+ * Copyright (c) 2020 Amarula Solutons(India)
+ */
+
+/dts-v1/;
+
+#include "imx8mp.dtsi"
+#include "imx8mp-icore-mx8mp.dtsi"
+#include <dt-bindings/usb/pd.h>
+
+/ {
+       model = "Engicam i.Core MX8M Plus EDIMM2.2 Starter Kit";
+       compatible = "engicam,icore-mx8mp-edimm2.2", "engicam,icore-mx8mp",
+                    "fsl,imx8mp";
+
+       chosen {
+               stdout-path = &uart2;
+       };
+
+       reg_usb1_vbus: regulator-usb1 {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_reg_usb1>;
+               regulator-max-microvolt = <5000000>;
+               regulator-min-microvolt = <5000000>;
+               regulator-name = "usb1_host_vbus";
+       };
+
+       reg_usdhc2_vmmc: regulator-usdhc2 {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+               regulator-max-microvolt = <3300000>;
+               regulator-min-microvolt = <3300000>;
+               regulator-name = "VSD_3V3";
+       };
+};
+
+/* Ethernet */
+&eqos {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_eqos>;
+       phy-handle = <&ethphy0>;
+       phy-mode = "rgmii-id";
+       status = "okay";
+
+       mdio {
+               compatible = "snps,dwmac-mdio";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy0: ethernet-phy@7 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       micrel,led-mode = <0>;
+                       reg = <7>;
+               };
+       };
+};
+
+/* console */
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2>;
+       status = "okay";
+};
+
+&usb3_phy0 {
+       status = "okay";
+};
+
+&usb3_0 {
+       status = "okay";
+};
+
+&usb_dwc3_0 {
+       dr_mode = "host";
+       status = "okay";
+};
+
+&usb3_phy1 {
+       status = "okay";
+};
+
+&usb3_1 {
+       status = "okay";
+};
+
+&usb_dwc3_1 {
+       dr_mode = "host";
+       status = "okay";
+};
+
+/* SDCARD */
+&usdhc2 {
+       cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+       bus-width = <4>;
+       pinctrl-names = "default" ;
+       pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+       vmmc-supply = <&reg_usdhc2_vmmc>;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl_eqos: eqosgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC                             0x2
+                       MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO                           0x2
+                       MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0                       0x90
+                       MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1                       0x90
+                       MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2                       0x90
+                       MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3                       0x90
+                       MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK       0x90
+                       MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL                 0x90
+                       MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0                       0x16
+                       MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1                       0x16
+                       MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2                       0x16
+                       MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3                       0x16
+                       MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL                 0x16
+                       MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK       0x16
+                       MX8MP_IOMUXC_NAND_DATA01__GPIO3_IO07                            0x10
+               >;
+       };
+
+       pinctrl_uart2: uart2grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX    0x40
+                       MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX    0x40
+               >;
+       };
+
+       pinctrl_uart3: uart3grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX    0x140
+                       MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX    0x140
+                       MX8MP_IOMUXC_SD1_STROBE__UART3_DCE_CTS  0x140
+               >;
+       };
+
+       pinctrl_usdhc2: usdhc2grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK        0x190
+                       MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD        0x1d0
+                       MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0    0x1d0
+                       MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1    0x1d0
+                       MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2    0x1d0
+                       MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3    0x1d0
+                       MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
+               >;
+       };
+
+       pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12       0x1c4
+               >;
+       };
+
+       pinctrl_reg_usb1: regusb1grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14     0x10
+               >;
+       };
+
+       pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19    0x40
+               >;
+       };
+};