[PATCH 3/3] ARM: dts: imx: add ZII SCU2 Mezz board

From: Andrey Gusakov
Date: Thu Jun 21 2018 - 13:42:18 EST


This adds support for the Zodiac Inflight Innovations SCU2 Mezz
board, which is based on the i.MX51.

Signed-off-by: Andrey Gusakov <andrey.gusakov@xxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/Makefile | 3 +-
arch/arm/boot/dts/imx51-zii-scu2-mezz.dts | 190 ++++++++++++++++++++++++++++++
2 files changed, 192 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/boot/dts/imx51-zii-scu2-mezz.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index d8900f4..e0dc187 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -359,7 +359,8 @@ dtb-$(CONFIG_SOC_IMX51) += \
imx51-eukrea-mbimxsd51-baseboard.dtb \
imx51-ts4800.dtb \
imx51-zii-rdu1.dtb \
- imx51-zii-scu2-esb.dtb
+ imx51-zii-scu2-esb.dtb \
+ imx51-zii-scu2-mezz.dtb
dtb-$(CONFIG_SOC_IMX53) += \
imx53-ard.dtb \
imx53-cx9020.dtb \
diff --git a/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts b/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts
new file mode 100644
index 0000000..f58572a
--- /dev/null
+++ b/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts
@@ -0,0 +1,190 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+// Copyright (C) 2018 Zodiac Inflight Innovations
+
+/dts-v1/;
+#include "imx51-zii-common.dtsi"
+
+/ {
+ model = "ZII SCU2 Mezz Board";
+ compatible = "zii,imx51-scu2-mezz", "fsl,imx51";
+
+ aliases {
+ mdio-gpio0 = &mdio_gpio;
+ };
+
+ mdio_gpio: mdio-gpio {
+ compatible = "virtual,mdio-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_swmdio>;
+ gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>, /* mdc */
+ <&gpio2 6 GPIO_ACTIVE_HIGH>; /* mdio */
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch@0 {
+ compatible = "marvell,mv88e6085";
+ reg = <0>;
+ dsa,member = <0 0>;
+ eeprom-length = <512>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "port4";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "port5";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "port6";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "port7";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "cpu";
+ ethernet = <&fec>;
+
+ fixed-link {
+ speed = <100>;
+ full-duplex;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "mezz2esb";
+ phy-mode = "sgmii";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
+};
+
+&usb_vbus {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_mmc_reset>;
+ gpio = <&gpio3 13 GPIO_ACTIVE_LOW>;
+ startup-delay-us = <150000>;
+};
+
+&esdhc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_esdhc1_4bit &pinctrl_esdhc1_8bit>;
+ bus-width = <8>;
+};
+
+&fec {
+ phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <1>;
+ phy-supply = <&vgen3_reg>;
+ phy-handle = <&ethphy>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy: ethernet-phy@0 {
+ reg = <0>;
+ max-speed = <100>;
+ };
+ };
+};
+
+
+&i2c_gpio {
+ gpios = <&gpio3 2 GPIO_ACTIVE_HIGH>, /* sda */
+ <&gpio3 1 GPIO_ACTIVE_HIGH>; /* scl */
+};
+
+&uart2 {
+ status = "disabled";
+};
+
+&vsd_reg {
+ regulator-always-on;
+};
+
+&iomuxc {
+ pinctrl_fec: fecgrp {
+ fsl,pins = <
+ MX51_PAD_DISP2_DAT15__FEC_TDATA0 0x2004
+ MX51_PAD_DISP2_DAT6__FEC_TDATA1 0x2004
+ MX51_PAD_DISP2_DAT7__FEC_TDATA2 0x2004
+ MX51_PAD_DISP2_DAT8__FEC_TDATA3 0x2004
+ MX51_PAD_DISP2_DAT9__FEC_TX_EN 0x2004
+ MX51_PAD_DISP2_DAT10__FEC_COL 0x0180
+ MX51_PAD_DISP2_DAT11__FEC_RX_CLK 0x0180
+ MX51_PAD_DISP2_DAT12__FEC_RX_DV 0x20a4
+ MX51_PAD_DISP2_DAT1__FEC_RX_ER 0x20a4
+ MX51_PAD_DISP2_DAT13__FEC_TX_CLK 0x2180
+ MX51_PAD_DI_GP3__FEC_TX_ER 0x2004
+ MX51_PAD_DISP2_DAT14__FEC_RDATA0 0x2180
+ MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 0x0085
+ MX51_PAD_DI_GP4__FEC_RDATA2 0x0085
+ MX51_PAD_DISP2_DAT0__FEC_RDATA3 0x0085
+ MX51_PAD_DI2_PIN2__FEC_MDC 0x2004
+ MX51_PAD_DI2_PIN3__FEC_MDIO 0x01f5
+ MX51_PAD_DI2_PIN4__FEC_CRS 0x0180
+ MX51_PAD_EIM_A20__GPIO2_14 0x0085
+ MX51_PAD_EIM_A21__GPIO2_15 0x00e5
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX51_PAD_UART1_RXD__UART1_RXD 0x1c5
+ MX51_PAD_UART1_TXD__UART1_TXD 0x1c5
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX51_PAD_UART3_RXD__UART3_RXD 0x1c5
+ MX51_PAD_UART3_TXD__UART3_TXD 0x1c5
+ >;
+ };
+
+ pinctrl_usb_mmc_reset: usbmmcgrp {
+ fsl,pins = <
+ MX51_PAD_CSI1_D9__GPIO3_13 0x85
+ >;
+ };
+
+ pinctrl_swmdio: swmdiogrp {
+ fsl,pins = <
+ MX51_PAD_EIM_D22__GPIO2_6 0x100
+ MX51_PAD_EIM_D23__GPIO2_7 0x100
+ >;
+ };
+
+ pinctrl_swi2c: swi2cgrp {
+ fsl,pins = <
+ MX51_PAD_DI1_PIN12__GPIO3_1 0x100
+ MX51_PAD_DI1_PIN13__GPIO3_2 0x100
+ >;
+ };
+};
--
1.9.1