On Fri, Jun 14, 2019 at 1:03 AM Andrey Smirnov <andrew.smirnov@xxxxxxxxx> wrote:
>
> Add support for ZII's i.MX7 based Remote Modem Unit 2 (RMU2) board.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
> Cc: Rob Herring <robh@xxxxxxxxxx>
> Cc: Chris Healy <cphealy@xxxxxxxxx>
> Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> Cc: Fabio Estevam <festevam@xxxxxxxxx>
> Cc: Bob Langer <Bob.Langer@xxxxxxxx>
> Cc: Liang Pan <Liang.Pan@xxxxxxxx>
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: devicetree@xxxxxxxxxxxxxxx
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/imx7d-zii-rmu2.dts | 358 +++++++++++++++++++++++++++
> 2 files changed, 359 insertions(+)
> create mode 100644 arch/arm/boot/dts/imx7d-zii-rmu2.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 5559028b770e..516e2912236d 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -593,6 +593,7 @@ dtb-$(CONFIG_SOC_IMX7D) += \
> imx7d-sdb.dtb \
> imx7d-sdb-reva.dtb \
> imx7d-sdb-sht11.dtb \
> + imx7d-zii-rmu2.dtb \
> imx7d-zii-rpu2.dtb \
> imx7s-colibri-eval-v3.dtb \
> imx7s-mba7.dtb \
> diff --git a/arch/arm/boot/dts/imx7d-zii-rmu2.dts b/arch/arm/boot/dts/imx7d-zii-rmu2.dts
> new file mode 100644
> index 000000000000..10fdafe5e0e4
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx7d-zii-rmu2.dts
> @@ -0,0 +1,358 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Device tree file for ZII's RMU2 board
> + *
> + * RMU - Remote Modem Unit
> + *
> + * Copyright (C) 2019 Zodiac Inflight Innovations
> + */
> +
> +/dts-v1/;
> +#include <dt-bindings/thermal/thermal.h>
> +#include "imx7d.dtsi"
> +
> +/ {
> + model = "ZII RMU2 Board";
> + compatible = "zii,imx7d-rmu2", "fsl,imx7d";
> +
> + chosen {
> + stdout-path = &uart2;
> + };
> +
> + gpio-leds {
> + compatible = "gpio-leds";
> + pinctrl-0 = <&pinctrl_leds_debug>;
> + pinctrl-names = "default";
> +
> + debug {
> + label = "zii:green:debug1";
> + gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +};
> +
> +&cpu0 {
> + arm-supply = <&sw1a_reg>;
> +};
> +
> +&ecspi1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi1>;
> + cs-gpios = <&gpio4 19 GPIO_ACTIVE_HIGH>;
> + status = "okay";
> +
> + flash@0 {
> + compatible = "jedec,spi-nor";
> + spi-max-frequency = <20000000>;
> + reg = <0>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + };
> +};
> +
> +&fec1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_enet1>;
> + assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>,
> + <&clks IMX7D_ENET1_TIME_ROOT_CLK>;
> + assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
> + assigned-clock-rates = <0>, <100000000>;
> + phy-mode = "rgmii";
> + phy-handle = <&fec1_phy>;
> + status = "okay";
> +
> + mdio {
Ugh, missed
#address-cells = <1>;
#size-cells = <0>;
here. Will fix in v2.
Thanks,
Andrey Smirnov
