[PATCH] ARM: dts: imx6q-icore-rqs: Add Engicam IMX6 Q7 initial support
Lucas Stach
l.stach at pengutronix.de
Mon Nov 16 01:19:12 PST 2015
Am Sonntag, den 15.11.2015, 11:54 +0100 schrieb Michael Trimarchi:
> www.engicam.com/en/products/embedded/som/standard/i-core-rqs-m6s-dl-d-q
>
> Signed-off-by: Michael Trimarchi <michael at amarulasolutions.com>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/imx6q-icore-rqs.dts | 36 +++
> arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi | 372 +++++++++++++++++++++++++++++++
> 3 files changed, 409 insertions(+)
> create mode 100644 arch/arm/boot/dts/imx6q-icore-rqs.dts
> create mode 100644 arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index bb8fa02..7c4706d 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -284,6 +284,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
> imx6dl-gw551x.dtb \
> imx6dl-gw552x.dtb \
> imx6dl-hummingboard.dtb \
> + imx6q-icore-rqs.dtb \
Alphabetical ordering, please. Quad boards must not be added in between
DL boards.
> imx6dl-nitrogen6x.dtb \
> imx6dl-phytec-pbab01.dtb \
> imx6dl-rex-basic.dtb \
> diff --git a/arch/arm/boot/dts/imx6q-icore-rqs.dts b/arch/arm/boot/dts/imx6q-icore-rqs.dts
> new file mode 100644
> index 0000000..cded07d
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6q-icore-rqs.dts
> @@ -0,0 +1,36 @@
> +/*
> + * Copyright (C) 2015 Amarula Solutions B.V.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +
> +/dts-v1/;
> +
> +#include "imx6q.dtsi"
> +#include "imx6qdl-icore-rqs.dtsi"
> +
> +/ {
> + model = "Engicam i.CoreM6 Quad SOM";
> + compatible = "fsl,imx6-icore-rqs", "fsl,imx6q";
> + cpus {
> + cpu at 0 {
> + operating-points = <
> + /* kHz uV */
> + 792000 1150000
> + 396000 1150000
> + >;
> +
> + fsl,soc-operating-points = <
> + /* ARM kHz SOC-PU uV */
> + 792000 1175000
> + 396000 1175000
> + >;
> + };
Why do you need to edit the OPPS here? Just to fix them on a specific
voltage? Why?
> + };
> +};
> +
> +&sata {
> + status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi b/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi
> new file mode 100644
> index 0000000..59c416e
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi
> @@ -0,0 +1,372 @@
> +/*
> + * Copyright 2015 Amarula Solutions B.V.
> + *
> + * The code contained herein is licensed under the GNU General Public
> + * License. You may obtain a copy of the GNU General Public License
> + * Version 2 or later at the following locations:
> + *
> + * http://www.opensource.org/licenses/gpl-license.html
> + * http://www.gnu.org/copyleft/gpl.html
> + */
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/clock/imx6qdl-clock.h>
> +
> +/ {
> + memory {
> + reg = <0x10000000 0x80000000>;
> + };
> +
> + regulators {
> + compatible = "simple-bus";
> +
> + reg_usb_h1_vbus: usb_h1_vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "usb_h1_vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + reg_usb_otg_vbus: usb_otg_vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "usb_otg_vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + regulator-always-on;
> + };
> +
> + reg_3p3v: 3p3v {
> + compatible = "regulator-fixed";
> + regulator-name = "3P3V";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + };
> +
> + reg_2p5v: 2p5v {
> + compatible = "regulator-fixed";
> + regulator-name = "2P5V";
> + regulator-min-microvolt = <2500000>;
> + regulator-max-microvolt = <2500000>;
> + regulator-always-on;
> + };
> +
> + reg_1p8v: 1p8v {
> + compatible = "regulator-fixed";
> + regulator-name = "1P8V";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-always-on;
> + };
> +
> + reg_sd4_vmmc: sd4_vmmc {
> + compatible = "regulator-fixed";
> + regulator-name = "P3V3_SD4_SWITCHED";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + reg_sd3_vmmc: sd3_vmmc {
> + compatible = "regulator-fixed";
> + regulator-name = "P3V3_SD3_SWITCHED";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio1 4 GPIO_ACTIVE_LOW>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
A lot of those regulators look like they don't need to be always-on.
Also the use of a simple-bus, while giving some structure to the DT is
considered bad style as it doesn't reflect any real hardware.
> + };
> +
> + usb_hub: usb-hub {
> + compatible = "smsc,usb3503a";
> + clocks = <&clks IMX6QDL_CLK_LVDS2_GATE>;
> + clock-names = "refclk";
> + };
> +};
> +
> +&iomuxc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_hog>;
> +
> + imx6qdl-icore-rqs {
> + pinctrl_hog: hoggrp {
> + fsl,pins = <
> + MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x1f059 /* PCIe Reset */
Add a pcie pincontrol for this.
> + MX6QDL_PAD_GPIO_1__GPIO1_IO01 0x1f059 /* SD3_CD */
> + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f059 /* SD3_PWR */
Add to USDHC3 pincontrol.
> + MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x1f059 /* HUB USB Reset */
Add to USB pincontrol where the hub is conntected.
> + >;
> + };
> +
> + pinctrl_audmux_4: audmux-4 {
> + fsl,pins = <
> + MX6QDL_PAD_DISP0_DAT20__AUD4_TXC 0x130b0
> + MX6QDL_PAD_DISP0_DAT21__AUD4_TXD 0x110b0
> + MX6QDL_PAD_DISP0_DAT22__AUD4_TXFS 0x130b0
> + MX6QDL_PAD_DISP0_DAT23__AUD4_RXD 0x130b0
> + >;
> + };
> +
> + pinctrl_usdhc1_1: usdhc1grp-1 {
> + fsl,pins = <
> + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17071
> + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10071
> + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17071
> + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17071
> + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17071
> + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17071
> + >;
> + };
> +
> + pinctrl_usdhc3_2: usdhc3grp-2 {
> + fsl,pins = <
> + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17070
> + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10070
> + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17070
> + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17070
> + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17070
> + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17070
> + >;
> + };
> +
> + pinctrl_usdhc3_2_100mhz: usdhc3grp-2_100mhz {
> + fsl,pins = <
> + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170B1
> + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100B1
> + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170B1
> + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170B1
> + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170B1
> + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170B1
> + >;
> + };
> +
> + pinctrl_usdhc3_2_200mhz: usdhc3grp-2_200mhz {
> + fsl,pins = <
> + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170F9
> + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100F9
> + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170F9
> + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170F9
> + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170F9
> + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170F9
> + >;
> + };
> +
> + pinctrl_usdhc4_1: usdhc4grp-1 {
> + fsl,pins = <
> + MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17070
> + MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10070
> + MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17070
> + MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17070
> + MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17070
> + MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17070
> + MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17070
> + MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17070
> + MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17070
> + MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17070
> + >;
> + };
> +
> + pinctrl_usdhc4_1_100mhz: usdhc4grp-1_100mhz {
> + fsl,pins = <
> + MX6QDL_PAD_SD4_CMD__SD4_CMD 0x170B1
> + MX6QDL_PAD_SD4_CLK__SD4_CLK 0x100B1
> + MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x170B1
> + MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x170B1
> + MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x170B1
> + MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x170B1
> + MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x170B1
> + MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x170B1
> + MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x170B1
> + MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x170B1
> + >;
> + };
> +
> + pinctrl_usdhc4_1_200mhz: usdhc4grp-2_200mhz {
> + fsl,pins = <
> + MX6QDL_PAD_SD4_CMD__SD4_CMD 0x170F9
> + MX6QDL_PAD_SD4_CLK__SD4_CLK 0x100F9
> + MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x170F9
> + MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x170F9
> + MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x170F9
> + MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x170F9
> + MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x170F9
> + MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x170F9
> + MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x170F9
> + MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x170F9
> + >;
> + };
> +
> + pinctrl_enet_3: enetgrp-3 {
> + fsl,pins = <
> + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
> + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
> + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0
> + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0
> + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0
> + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0
> + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0
> + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0
> + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
> + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
> + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0
> + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0
> + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0
> + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0
> + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
> + MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x1b0b0
> + >;
> + };
> +
> + pinctrl_i2c1_1: i2c1grp-1 {
> + fsl,pins = <
> + MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
> + MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
> + >;
> + };
> +
> + pinctrl_i2c2_2: i2c2grp-2 {
> + fsl,pins = <
> + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
> + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
> + >;
> + };
> +
> + pinctrl_i2c3_4: i2c3grp-4 {
> + fsl,pins = <
> + MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1
> + MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
> + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0
> + >;
> + };
> +
> + pinctrl_uart4_1: uart4grp-1 {
> + fsl,pins = <
> + MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
> + MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
> + >;
> + };
> +
> + pinctrl_usbotg_1: usbotggrp-1 {
> + fsl,pins = <
> + MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
> + >;
> + };
> +
> + pinctrl_usbotg_2: usbotggrp-2 {
> + fsl,pins = <
> + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
> + >;
> + };
> + };
> +};
> +
> +&clks {
> + assigned-clocks = <&clks IMX6QDL_CLK_LVDS2_SEL>;
> + assigned-clock-parents = <&clks IMX6QDL_CLK_OSC>;
> +};
> +
> +&audmux {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_audmux_4>;
> + status = "okay";
> +};
> +
> +&fec {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_enet_3>;
> + phy-mode = "rgmii";
> + status = "okay";
> +};
> +
> +&gpc {
> + fsl,cpu_pupscr_sw2iso = <0xf>;
> + fsl,cpu_pupscr_sw = <0xf>;
> + fsl,cpu_pdnscr_iso2sw = <0x1>;
> + fsl,cpu_pdnscr_iso = <0x1>;
Those properties are not present in the mainline binding. Remove.
> +};
> +
> +&i2c1 {
> + status = "okay";
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1_1>;
> +
> +};
> +
> +&i2c2 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c2_2>;
> + status = "okay";
> +
> +};
> +
> +&i2c3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c3_4>;
> + status = "okay";
> +};
> +
> +&pcie {
> + status = "okay";
> +};
> +
> +&ssi1 {
> + fsl,mode = "i2s-slave";
> + status = "okay";
> +};
> +
> +&uart4 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart4_1>;
> + status = "okay";
> +};
> +
> +&usbh1 {
> + vbus-supply = <®_usb_h1_vbus>;
> + disable-over-current;
> + clocks = <&clks IMX6QDL_CLK_USBOH3>;
> + status = "okay";
> +};
> +
> +&usbotg {
> + vbus-supply = <®_usb_otg_vbus>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usbotg_2>;
> + disable-over-current;
> + status = "okay";
> +};
> +
> +&usdhc1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc1_1>;
> + no-1-8-v;
> + status = "okay";
> +};
> +
> +&usdhc3 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc3_2>;
> + pinctrl-1 = <&pinctrl_usdhc3_2_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc3_2_200mhz>;
> + vmcc-supply = <®_sd3_vmmc>;
> + bus-witdh=<4>;
> + no-1-8-v;
> + non-removable;
> + status = "okay";
> +};
> +
> +&usdhc4 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc4_1>;
> + pinctrl-1 = <&pinctrl_usdhc4_1_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc4_1_200mhz>;
> + vmcc-supply = <®_sd4_vmmc>;
> + bus-witdh=<8>;
> + no-1-8-v;
> + non-removable;
> + status = "okay";
> +};
--
Pengutronix e.K. | Lucas Stach |
Industrial Linux Solutions | http://www.pengutronix.de/ |
More information about the linux-arm-kernel
mailing list