[PATCH] ARM: dts: imx6q-icore-rqs: Add Engicam IMX6 Q7 initial support
Michael Trimarchi
michael at amarulasolutions.com
Mon Nov 16 03:29:39 PST 2015
Hi
On Mon, Nov 16, 2015 at 10:19:12AM +0100, Lucas Stach wrote:
> 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.
>
ok
> > 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?
>
Board has no pmu regulator
> > + };
> > +};
> > +
> > +&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.
>
I will check how other boards do it
> > + };
> > +
> > + 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.
ok
> > + MX6QDL_PAD_GPIO_1__GPIO1_IO01 0x1f059 /* SD3_CD */
> > + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f059 /* SD3_PWR */
>
> Add to USDHC3 pincontrol.
ok
> > + MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x1f059 /* HUB USB Reset */
>
> Add to USB pincontrol where the hub is conntected.
I can put this pin in the hub definition
> > + >;
> > + };
> > +
> > + 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.
>
Let me remove them
> > +};
> > +
> > +&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/ |
>
--
| Michael Nazzareno Trimarchi Amarula Solutions BV |
| COO - Founder Cruquiuskade 47 |
| +31(0)851119172 Amsterdam 1018 AM NL |
| [`as] http://www.amarulasolutions.com |
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