On Mon, Dec 21, 2020 at 05:01:49PM +0530, Jagan Teki wrote:
> Engicam C.TOUCH 2.0 is an EDIMM compliant general purpose Carrier
> board.
>
> Genaral features:
> - Ethernet 10/100
> - Wifi/BT
> - USB Type A/OTG
> - Audio Out
> - CAN
> - LVDS panel connector
>
> i.Core MX8M Mini is an EDIMM SoM based on NXP i.MX8M Mini from Engicam.
>
> i.Core MX8M Mini needs to mount on top of this Carrier board for
> creating complete i.Core MX8M Mini C.TOUCH 2.0 board.
>
> Add support for it.
>
> Signed-off-by: Matteo Lisi <matteo.lisi@xxxxxxxxxxx>
> Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
> ---
> Changes for v2:
> - enabled fec1 node
> - updated commit message
> - dropped engicam from filename since it aligned with imx6 engicam
> dts files naming conventions.
> - add i2c nodes
> - fixed v1 comments
>
> arch/arm64/boot/dts/freescale/Makefile | 1 +
> .../dts/freescale/imx8mm-engicam-common.dtsi | 82 +++++++++++++++++++
> .../dts/freescale/imx8mm-engicam-ctouch2.dtsi | 7 ++
> .../freescale/imx8mm-icore-mx8mm-ctouch2.dts | 21 +++++
> 4 files changed, 111 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-engicam-common.dtsi
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-engicam-ctouch2.dtsi
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-icore-mx8mm-ctouch2.dts
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 6f0777ee6cd6..8d49a2c74604 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -32,6 +32,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2162a-qds.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-var-som-symphony.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-engicam-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-engicam-common.dtsi
> new file mode 100644
> index 000000000000..f7870efd9dab
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-engicam-common.dtsi
> @@ -0,0 +1,82 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2020 Engicam srl
> + * Copyright (c) 2020 Amarula Solutions(India)
> + */
> +
> +&fec1 {
> + status = "okay";
> +};
> +
> +&i2c2 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c2>;
> + status = "okay";
> +};
> +
> +&i2c4 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c4>;
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl_i2c2: i2c2grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3
> + MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_i2c4: i2c4grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3
> + MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_uart2: uart2grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
> + MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140
> + >;
> + };
> +
> + pinctrl_usdhc1_gpio: usdhc1gpiogrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x41
> + >;
> + };
> +
> + pinctrl_usdhc1: usdhc1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190
> + MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0
> + MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0
> + MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0
> + MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0
> + MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0
> + >;
> + };
> +};
> +
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + status = "okay";
> +};
> +
> +/* SD */
> +&usdhc1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
> + cd-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
> + max-frequency = <50000000>;
> + bus-width = <4>;
> + no-1-8-v;
> + pm-ignore-notify;
> + keep-power-in-suspend;
> + status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-engicam-ctouch2.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-engicam-ctouch2.dtsi
> new file mode 100644
> index 000000000000..294df07289a2
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-engicam-ctouch2.dtsi
> @@ -0,0 +1,7 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2020 Engicam srl
> + * Copyright (c) 2020 Amarula Solutions(India)
> + */
> +
> +#include "imx8mm-engicam-common.dtsi"
The same as before - a DTSI file to include a DTSI. Remove it.
Best regards,
Krzysztof
