Re: [PATCH v1] arm64: dts: freescale: add initial support for colibri imx8x

From: Shawn Guo
Date: Mon Oct 07 2019 - 07:49:27 EST

On Mon, Sep 16, 2019 at 03:04:27PM +0200, Marcel Ziswiler wrote:
> From: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>
>
> This patch adds the device tree to support Toradex Colibri iMX8X a
> computer on module which can be used on different carrier boards.
>
> The module consists of a NXP i.MX 8X family SoC (either i.MX 8DualX or
> 8QuadXPlus), a PF8100 PMIC, a FastEthernet PHY, 1 or 2 GB of LPDDR4
> RAM, some level shifters, a Micron eMMC, a USB hub, an AD7879 resistive
> touch controller, a SGTL5000 audio codec and on-module CSI as well as
> DSI-LVDS FFC receptacles plus an optional Bluetooth/Wi-Fi module.
>
> Anything that is not self-contained on the module is disabled by
> default.
>
> The device tree for the Colibri Evaluation Board includes the module's
> device tree and enables the supported peripherals of the carrier board
> (the Colibri Evaluation Board supports almost all of them).
>
> So far there is no display or USB functionality supported at all but
> basic console UART, eMMC and Ethernet functionality work fine.
>
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>
>
> ---
>
> arch/arm64/boot/dts/freescale/Makefile | 1 +
> .../dts/freescale/imx8qxp-colibri-eval-v3.dts | 15 +
> .../freescale/imx8qxp-colibri-eval-v3.dtsi | 62 ++
> .../boot/dts/freescale/imx8qxp-colibri.dtsi | 592 ++++++++++++++++++
> 4 files changed, 670 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dts
> create mode 100644 arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dtsi
> create mode 100644 arch/arm64/boot/dts/freescale/imx8qxp-colibri.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 93fce8f0c66d..bd3764e52cfd 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -31,4 +31,5 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mq-pico-pi.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mq-zii-ultra-rmb3.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mq-zii-ultra-zest.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dts b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dts
> new file mode 100644
> index 000000000000..85fc800c348f
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dts
> @@ -0,0 +1,15 @@
> +// SPDX-License-Identifier: GPL-2.0+ OR X11

s/X11/MIT

X11 is identical to the MIT License, but with an extra sentence that
prohibits using the copyright holders' names for advertising or
promotional purposes without written permission.

> +/*
> + * Copyright 2019 Toradex
> + */
> +
> +/dts-v1/;
> +
> +#include "imx8qxp-colibri.dtsi"
> +#include "imx8qxp-colibri-eval-v3.dtsi"
> +
> +/ {
> + model = "Toradex Colibri iMX8QXP/DX on Colibri Evaluation Board V3";
> + compatible = "toradex,colibri-imx8qxp-eval-v3",
> + "toradex,colibri-imx8qxp", "fsl,imx8qxp";

Please document these board compatibles in a separate patch.

> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dtsi
> new file mode 100644
> index 000000000000..f5e4f380755c
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dtsi
> @@ -0,0 +1,62 @@
> +// SPDX-License-Identifier: GPL-2.0+ OR X11
> +/*
> + * Copyright 2019 Toradex
> + */
> +
> +#include "dt-bindings/input/linux-event-codes.h"
> +
> +/ {
> + aliases {
> + rtc0 = &rtc_i2c;
> + rtc1 = &rtc;
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_gpiokeys>;
> +
> + power {
> + label = "Wake-Up";
> + gpios = <&lsio_gpio3 10 GPIO_ACTIVE_HIGH>;
> + linux,code = <KEY_WAKEUP>;
> + debounce-interval = <10>;
> + gpio-key,wakeup;

Check out Documentation/devicetree/bindings/power/wakeup-source.txt

> + };
> + };
> +};
> +
> +/* Colibri Ethernet */
> +&fec1 {
> + status = "okay";
> +};
> +
> +&adma_i2c1 {

Sort these labeling nodes alphabetically.

> + status = "okay";
> +
> + /* M41T0M6 real time clock on carrier board */
> + rtc_i2c: rtc@68 {
> + compatible = "st,m41t0";
> + reg = <0x68>;
> + };
> +};
> +
> +/* Colibri UART_B */
> +&adma_lpuart0 {
> + status= "okay";
> +};
> +
> +/* Colibri UART_C */
> +&adma_lpuart2 {
> + status= "okay";
> +};
> +
> +/* Colibri UART_A */
> +&adma_lpuart3 {
> + status= "okay";
> +};
> +
> +/* Colibri SDCard */
> +&usdhc2 {
> + status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-colibri.dtsi
> new file mode 100644
> index 000000000000..efdc332d082e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8qxp-colibri.dtsi
> @@ -0,0 +1,592 @@
> +// SPDX-License-Identifier: GPL-2.0+ OR X11
> +/*
> + * Copyright 2019 Toradex
> + */
> +
> +#include "imx8qxp.dtsi"
> +
> +/ {
> + model = "Toradex Colibri iMX8QXP/DX Module";
> + compatible = "toradex,colibri-imx8x", "fsl,imx8qxp";
> +
> + chosen {
> + stdout-path = &adma_lpuart3;
> + };
> +
> + reg_module_3v3: regulator-module-3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "+V3.3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +};
> +
> +/* Colibri Ethernet */
> +&fec1 {
> + pinctrl-names = "default", "sleep";
> + pinctrl-0 = <&pinctrl_fec1>;
> + pinctrl-1 = <&pinctrl_fec1_sleep>;
> + phy-mode = "rmii";
> + phy-handle = <&ethphy0>;
> + fsl,magic-packet;
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy0: ethernet-phy@2 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + max-speed = <100>;
> + reg = <2>;
> + };
> + };
> +};
> +
> +/* On-module I2C */
> +&adma_i2c0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c0>, <&pinctrl_sgtl5000_usb_clk>;
> + status = "okay";
> +
> + /* Touch controller */
> + ad7879@2c {

Use a generic node name.

> + compatible = "adi,ad7879-1";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ad7879_int>;
> + reg = <0x2c>;
> + interrupt-parent = <&lsio_gpio3>;
> + interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
> + touchscreen-max-pressure = <4096>;
> + adi,resistance-plate-x = <120>;
> + adi,first-conversion-delay = /bits/ 8 <3>;
> + adi,acquisition-time = /bits/ 8 <1>;
> + adi,median-filter-size = /bits/ 8 <2>;
> + adi,averaging = /bits/ 8 <1>;
> + adi,conversion-interval = /bits/ 8 <255>;
> + };
> +};
> +
> +/* Colibri I2C */
> +&adma_i2c1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> +};
> +
> +&iomuxc {

You may put iomuxc at end of the file to improve the readability, as the
node contains so much pinctrl data.

> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_hog0>, <&pinctrl_hog1>, <&pinctrl_ext_io0>;
> +
> + colibri-imx8qxp {

Drop this unneeded container node.

> + /* On-module touch pen-down interrupt */
> + pinctrl_ad7879_int: ad7879-int {
> + fsl,pins = <
> + IMX8QXP_MIPI_CSI0_I2C0_SCL_LSIO_GPIO3_IO05 0x21
> + >;
> + };
> +
> + /* Colibri Analogue Inputs */
> + pinctrl_adc0: adc0grp {
> + fsl,pins = <
> + IMX8QXP_ADC_IN0_ADMA_ADC_IN0 0x60 /* SODIMM 8 */
> + IMX8QXP_ADC_IN1_ADMA_ADC_IN1 0x60 /* SODIMM 6 */
> + IMX8QXP_ADC_IN4_ADMA_ADC_IN4 0x60 /* SODIMM 4 */
> + IMX8QXP_ADC_IN5_ADMA_ADC_IN5 0x60 /* SODIMM 2 */
> + >;
> + };
> +
> + pinctrl_can_int: can-int-grp {

Please name these pinctrl nodes more consistently (preferably xxxgrp),
and sort them alphabetically.

Shawn

> + fsl,pins = <
> + IMX8QXP_QSPI0A_DQS_LSIO_GPIO3_IO13 0x40 /* SODIMM 73 */
> + >;
> + };
> +
> + pinctrl_csi_ctl: csictlgrp {
> + fsl,pins = <
> + IMX8QXP_QSPI0A_SS0_B_LSIO_GPIO3_IO14 0x20 /* SODIMM 77 */
> + IMX8QXP_QSPI0A_SS1_B_LSIO_GPIO3_IO15 0x20 /* SODIMM 89 */
> + >;
> + };
> +
> + pinctrl_gpiokeys: gpiokeysgrp {
> + fsl,pins = <
> + IMX8QXP_QSPI0A_DATA1_LSIO_GPIO3_IO10 0x20 /* SODIMM 45 */
> + >;
> + };
> +
> + /* Colibri UART_B */
> + pinctrl_lpuart0: lpuart0grp {
> + fsl,pins = <
> + IMX8QXP_UART0_RX_ADMA_UART0_RX 0x06000020 /* SODIMM 36 */
> + IMX8QXP_UART0_TX_ADMA_UART0_TX 0x06000020 /* SODIMM 38 */
> + IMX8QXP_FLEXCAN0_RX_ADMA_UART0_RTS_B 0x06000020 /* SODIMM 34 */
> + IMX8QXP_FLEXCAN0_TX_ADMA_UART0_CTS_B 0x06000020 /* SODIMM 32 */
> + >;
> + };
> +
> + /* Colibri UART_C */
> + pinctrl_lpuart2: lpuart2grp {
> + fsl,pins = <
> + IMX8QXP_UART2_RX_ADMA_UART2_RX 0x06000020 /* SODIMM 19 */
> + IMX8QXP_UART2_TX_ADMA_UART2_TX 0x06000020 /* SODIMM 21 */
> + >;
> + };
> +
> + /* Colibri UART_A */
> + pinctrl_lpuart3: lpuart3grp {
> + fsl,pins = <
> + IMX8QXP_FLEXCAN2_RX_ADMA_UART3_RX 0x06000020 /* SODIMM 33 */
> + IMX8QXP_FLEXCAN2_TX_ADMA_UART3_TX 0x06000020 /* SODIMM 35 */
> + >;
> + };
> +
> + /* Colibri UART_A Control */
> + pinctrl_lpuart3_ctrl: lpuart3ctrlgrp {
> + fsl,pins = <
> + IMX8QXP_MIPI_DSI1_GPIO0_01_LSIO_GPIO2_IO00 0x20 /* SODIMM 23 */
> + IMX8QXP_SAI1_RXD_LSIO_GPIO0_IO29 0x20 /* SODIMM 25 */
> + IMX8QXP_SAI1_RXC_LSIO_GPIO0_IO30 0x20 /* SODIMM 27 */
> + IMX8QXP_CSI_RESET_LSIO_GPIO3_IO03 0x20 /* SODIMM 29 */
> + IMX8QXP_USDHC1_CD_B_LSIO_GPIO4_IO22 0x20 /* SODIMM 31 */
> + IMX8QXP_CSI_EN_LSIO_GPIO3_IO02 0x20 /* SODIMM 37 */
> + >;
> + };
> +
> + /* Colibri Ethernet: On-module 100Mbps PHY Micrel KSZ8041 */
> + pinctrl_fec1: fec1grp {
> + fsl,pins = <
> + IMX8QXP_ENET0_MDC_CONN_ENET0_MDC 0x06000020
> + IMX8QXP_ENET0_MDIO_CONN_ENET0_MDIO 0x06000020
> + IMX8QXP_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL 0x61
> + IMX8QXP_ENET0_RGMII_TXC_CONN_ENET0_RCLK50M_OUT 0x06000061
> + IMX8QXP_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0 0x61
> + IMX8QXP_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1 0x61
> + IMX8QXP_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL 0x61
> + IMX8QXP_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0 0x61
> + IMX8QXP_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1 0x61
> + IMX8QXP_ENET0_RGMII_RXD2_CONN_ENET0_RMII_RX_ER 0x61
> + >;
> + };
> +
> + pinctrl_fec1_sleep: fec1-sleep-grp {
> + fsl,pins = <
> + IMX8QXP_ENET0_MDC_LSIO_GPIO5_IO11 0x06000041
> + IMX8QXP_ENET0_MDIO_LSIO_GPIO5_IO10 0x06000041
> + IMX8QXP_ENET0_RGMII_TX_CTL_LSIO_GPIO4_IO30 0x41
> + IMX8QXP_ENET0_RGMII_TXC_LSIO_GPIO4_IO29 0x41
> + IMX8QXP_ENET0_RGMII_TXD0_LSIO_GPIO4_IO31 0x41
> + IMX8QXP_ENET0_RGMII_TXD1_LSIO_GPIO5_IO00 0x41
> + IMX8QXP_ENET0_RGMII_RX_CTL_LSIO_GPIO5_IO04 0x41
> + IMX8QXP_ENET0_RGMII_RXD0_LSIO_GPIO5_IO05 0x41
> + IMX8QXP_ENET0_RGMII_RXD1_LSIO_GPIO5_IO06 0x41
> + IMX8QXP_ENET0_RGMII_RXD2_LSIO_GPIO5_IO07 0x41
> + >;
> + };
> +
> + /* Colibri LCD Back-Light GPIO */
> + pinctrl_gpio_bl_on: gpio-bl-on {
> + fsl,pins = <
> + IMX8QXP_QSPI0A_DATA3_LSIO_GPIO3_IO12 0x60 /* SODIMM 71 */
> + >;
> + };
> +
> + pinctrl_hog0: hog0grp {
> + fsl,pins = <
> + IMX8QXP_ENET0_RGMII_TXD3_LSIO_GPIO5_IO02 0x06000020 /* SODIMM 65 */
> + IMX8QXP_CSI_D07_CI_PI_D09 0x61 /* SODIMM 65 */
> + IMX8QXP_QSPI0A_DATA2_LSIO_GPIO3_IO11 0x20 /* SODIMM 69 */
> + IMX8QXP_SAI0_TXC_LSIO_GPIO0_IO26 0x20 /* SODIMM 79 */
> + IMX8QXP_CSI_D02_CI_PI_D04 0x61 /* SODIMM 79 */
> + IMX8QXP_ENET0_RGMII_RXC_LSIO_GPIO5_IO03 0x06000020 /* SODIMM 85 */
> + IMX8QXP_CSI_D06_CI_PI_D08 0x61 /* SODIMM 85 */
> + IMX8QXP_QSPI0B_SCLK_LSIO_GPIO3_IO17 0x20 /* SODIMM 95 */
> + IMX8QXP_SAI0_RXD_LSIO_GPIO0_IO27 0x20 /* SODIMM 97 */
> + IMX8QXP_CSI_D03_CI_PI_D05 0x61 /* SODIMM 97 */
> + IMX8QXP_QSPI0B_DATA0_LSIO_GPIO3_IO18 0x20 /* SODIMM 99 */
> + IMX8QXP_SAI0_TXFS_LSIO_GPIO0_IO28 0x20 /* SODIMM 101 */
> + IMX8QXP_CSI_D00_CI_PI_D02 0x61 /* SODIMM 101 */
> + IMX8QXP_SAI0_TXD_LSIO_GPIO0_IO25 0x20 /* SODIMM 103 */
> + IMX8QXP_CSI_D01_CI_PI_D03 0x61 /* SODIMM 103 */
> + IMX8QXP_QSPI0B_DATA1_LSIO_GPIO3_IO19 0x20 /* SODIMM 105 */
> + IMX8QXP_QSPI0B_DATA2_LSIO_GPIO3_IO20 0x20 /* SODIMM 107 */
> + IMX8QXP_USB_SS3_TC2_LSIO_GPIO4_IO05 0x20 /* SODIMM 127 */
> + IMX8QXP_USB_SS3_TC3_LSIO_GPIO4_IO06 0x20 /* SODIMM 131 */
> + IMX8QXP_USB_SS3_TC1_LSIO_GPIO4_IO04 0x20 /* SODIMM 133 */
> + IMX8QXP_CSI_PCLK_LSIO_GPIO3_IO00 0x20 /* SODIMM 96 */
> + IMX8QXP_QSPI0B_DATA3_LSIO_GPIO3_IO21 0x20 /* SODIMM 98 */
> + IMX8QXP_SAI1_RXFS_LSIO_GPIO0_IO31 0x20 /* SODIMM 100 */
> + IMX8QXP_QSPI0B_DQS_LSIO_GPIO3_IO22 0x20 /* SODIMM 102 */
> + IMX8QXP_QSPI0B_SS0_B_LSIO_GPIO3_IO23 0x20 /* SODIMM 104 */
> + IMX8QXP_QSPI0B_SS1_B_LSIO_GPIO3_IO24 0x20 /* SODIMM 106 */
> + >;
> + };
> +
> + pinctrl_hog1: hog1grp {
> + fsl,pins = <
> + IMX8QXP_CSI_MCLK_LSIO_GPIO3_IO01 0x20 /* SODIMM 75 */
> + IMX8QXP_QSPI0A_SCLK_LSIO_GPIO3_IO16 0x20 /* SODIMM 93 */
> + >;
> + };
> +
> + /*
> + * This pin is used in the SCFW as a UART. Using it from
> + * Linux would require rewritting the SCFW board file.
> + */
> + pinctrl_hog_scfw: hogscfwgrp {
> + fsl,pins = <
> + IMX8QXP_SCU_GPIO0_00_LSIO_GPIO2_IO03 0x20 /* SODIMM 144 */
> + >;
> + };
> +
> + /* On Module I2C */
> + pinctrl_i2c0: i2c0grp {
> + fsl,pins = <
> + IMX8QXP_MIPI_CSI0_GPIO0_00_ADMA_I2C0_SCL 0x06000021
> + IMX8QXP_MIPI_CSI0_GPIO0_01_ADMA_I2C0_SDA 0x06000021
> + >;
> + };
> +
> + /* Colibri I2C */
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <
> + IMX8QXP_MIPI_DSI0_GPIO0_00_ADMA_I2C1_SCL 0x06000021 /* SODIMM 196 */
> + IMX8QXP_MIPI_DSI0_GPIO0_01_ADMA_I2C1_SDA 0x06000021 /* SODIMM 194 */
> + >;
> + };
> +
> + /* Colibri optional CAN on UART_B RTS/CTS */
> + pinctrl_flexcan1: flexcan0grp {
> + fsl,pins = <
> + IMX8QXP_FLEXCAN0_TX_ADMA_FLEXCAN0_TX 0x21 /* SODIMM 32 */
> + IMX8QXP_FLEXCAN0_RX_ADMA_FLEXCAN0_RX 0x21 /* SODIMM 34 */
> + >;
> + };
> +
> + /* Colibri optional CAN on PS2 */
> + pinctrl_flexcan2: flexcan1grp {
> + fsl,pins = <
> + IMX8QXP_FLEXCAN1_TX_ADMA_FLEXCAN1_TX 0x21 /* SODIMM 55 */
> + IMX8QXP_FLEXCAN1_RX_ADMA_FLEXCAN1_RX 0x21 /* SODIMM 63 */
> + >;
> + };
> +
> + /* On module wifi module */
> + pinctrl_pcieb: pciebgrp {
> + fsl,pins = <
> + IMX8QXP_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO01 0x04000061 /* SODIMM 178 */
> + IMX8QXP_PCIE_CTRL0_WAKE_B_LSIO_GPIO4_IO02 0x04000061 /* SODIMM 94 */
> + IMX8QXP_PCIE_CTRL0_PERST_B_LSIO_GPIO4_IO00 0x60 /* SODIMM 81 */
> + >;
> + };
> +
> + /* Colibri PWM_A */
> + pinctrl_pwm_a: pwma {
> + /* both pins are connected together, reserve the unused CSI_D05 */
> + fsl,pins = <
> + IMX8QXP_CSI_D05_CI_PI_D07 0x61 /* SODIMM 59 */
> + IMX8QXP_SPI0_CS1_ADMA_LCD_PWM0_OUT 0x60 /* SODIMM 59 */
> + >;
> + };
> +
> + /* Colibri PWM_B */
> + pinctrl_pwm_b: pwmb {
> + fsl,pins = <
> + IMX8QXP_UART1_TX_LSIO_PWM0_OUT 0x60 /* SODIMM 28 */
> + >;
> + };
> +
> + /* Colibri PWM_C */
> + pinctrl_pwm_c: pwmc {
> + fsl,pins = <
> + IMX8QXP_UART1_RX_LSIO_PWM1_OUT 0x60 /* SODIMM 30 */
> + >;
> + };
> +
> + /* Colibri PWM_D */
> + pinctrl_pwm_d: pwmd {
> + /* both pins are connected together, reserve the unused CSI_D04 */
> + fsl,pins = <
> + IMX8QXP_CSI_D04_CI_PI_D06 0x61 /* SODIMM 67 */
> + IMX8QXP_UART1_RTS_B_LSIO_PWM2_OUT 0x60 /* SODIMM 67 */
> + >;
> + };
> +
> + /* On-module I2S */
> + pinctrl_sai0: sai0grp {
> + fsl,pins = <
> + IMX8QXP_SPI0_SDI_ADMA_SAI0_TXD 0x06000040
> + IMX8QXP_SPI0_CS0_ADMA_SAI0_RXD 0x06000040
> + IMX8QXP_SPI0_SCK_ADMA_SAI0_TXC 0x06000040
> + IMX8QXP_SPI0_SDO_ADMA_SAI0_TXFS 0x06000040
> + >;
> + };
> +
> + /* Colibri Audio Analogue Microphone GND */
> + pinctrl_sgtl5000: sgtl5000 {
> + fsl,pins = <
> + /* MIC GND EN */
> + IMX8QXP_MIPI_CSI0_I2C0_SDA_LSIO_GPIO3_IO06 0x41
> + >;
> + };
> +
> + /* On-module SGTL5000 clock */
> + pinctrl_sgtl5000_usb_clk: sgtl5000-usb-clk {
> + fsl,pins = <
> + IMX8QXP_ADC_IN3_ADMA_ACM_MCLK_OUT0 0x21
> + >;
> + };
> +
> + /* On-module USB interrupt */
> + pinctrl_usb3503a: usb3503a-grp {
> + fsl,pins = <
> + IMX8QXP_MIPI_CSI0_MCLK_OUT_LSIO_GPIO3_IO04 0x61
> + >;
> + };
> +
> + /* Colibri USB Client Cable Detect */
> + pinctrl_usbc_det: usbc-det {
> + fsl,pins = <
> + IMX8QXP_ENET0_REFCLK_125M_25M_LSIO_GPIO5_IO09 0x06000040 /* SODIMM 137 */
> + >;
> + };
> +
> + pinctrl_ext_io0: ext-io0 {
> + fsl,pins = <
> + IMX8QXP_ENET0_RGMII_RXD3_LSIO_GPIO5_IO08 0x06000040 /* SODIMM 135 */
> + >;
> + };
> +
> + /* Colibri Parallel RGB LCD Interface */
> + pinctrl_lcdif: lcdif-pins {
> + fsl,pins = <
> + IMX8QXP_MCLK_OUT0_ADMA_LCDIF_CLK 0x60 /* SODIMM 56 */
> + IMX8QXP_SPI3_CS0_ADMA_LCDIF_HSYNC 0x60 /* SODIMM 68 */
> + IMX8QXP_MCLK_IN0_ADMA_LCDIF_VSYNC 0x60 /* SODIMM 82 */
> + IMX8QXP_MCLK_IN1_ADMA_LCDIF_EN 0x60 /* SODIMM 44 */
> + IMX8QXP_USDHC1_RESET_B_LSIO_GPIO4_IO19 0x60 /* SODIMM 44 */
> + IMX8QXP_ESAI0_FSR_ADMA_LCDIF_D00 0x60 /* SODIMM 76 */
> + IMX8QXP_USDHC1_WP_LSIO_GPIO4_IO21 0x60 /* SODIMM 76 */
> + IMX8QXP_ESAI0_FST_ADMA_LCDIF_D01 0x60 /* SODIMM 70 */
> + IMX8QXP_ESAI0_SCKR_ADMA_LCDIF_D02 0x60 /* SODIMM 60 */
> + IMX8QXP_ESAI0_SCKT_ADMA_LCDIF_D03 0x60 /* SODIMM 58 */
> + IMX8QXP_ESAI0_TX0_ADMA_LCDIF_D04 0x60 /* SODIMM 78 */
> + IMX8QXP_ESAI0_TX1_ADMA_LCDIF_D05 0x60 /* SODIMM 72 */
> + IMX8QXP_ESAI0_TX2_RX3_ADMA_LCDIF_D06 0x60 /* SODIMM 80 */
> + IMX8QXP_ESAI0_TX3_RX2_ADMA_LCDIF_D07 0x60 /* SODIMM 46 */
> + IMX8QXP_ESAI0_TX4_RX1_ADMA_LCDIF_D08 0x60 /* SODIMM 62 */
> + IMX8QXP_ESAI0_TX5_RX0_ADMA_LCDIF_D09 0x60 /* SODIMM 48 */
> + IMX8QXP_SPDIF0_RX_ADMA_LCDIF_D10 0x60 /* SODIMM 74 */
> + IMX8QXP_SPDIF0_TX_ADMA_LCDIF_D11 0x60 /* SODIMM 50 */
> + IMX8QXP_SPDIF0_EXT_CLK_ADMA_LCDIF_D12 0x60 /* SODIMM 52 */
> + IMX8QXP_SPI3_SCK_ADMA_LCDIF_D13 0x60 /* SODIMM 54 */
> + IMX8QXP_SPI3_SDO_ADMA_LCDIF_D14 0x60 /* SODIMM 66 */
> + IMX8QXP_SPI3_SDI_ADMA_LCDIF_D15 0x60 /* SODIMM 64 */
> + IMX8QXP_SPI3_CS1_ADMA_LCDIF_D16 0x60 /* SODIMM 57 */
> + IMX8QXP_ENET0_RGMII_TXD2_LSIO_GPIO5_IO01 0x60 /* SODIMM 57 */
> + IMX8QXP_UART1_CTS_B_ADMA_LCDIF_D17 0x60 /* SODIMM 61 */
> + >;
> + };
> +
> + /* USB Host Power Enable */
> + pinctrl_usbh1_reg: usbh1-reg {
> + fsl,pins = <
> + IMX8QXP_USB_SS3_TC0_LSIO_GPIO4_IO03 0x06000040 /* SODIMM 129 */
> + >;
> + };
> +
> + /* On-module eMMC */
> + pinctrl_usdhc1: usdhc1grp {
> + fsl,pins = <
> + IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041
> + IMX8QXP_EMMC0_CMD_CONN_EMMC0_CMD 0x21
> + IMX8QXP_EMMC0_DATA0_CONN_EMMC0_DATA0 0x21
> + IMX8QXP_EMMC0_DATA1_CONN_EMMC0_DATA1 0x21
> + IMX8QXP_EMMC0_DATA2_CONN_EMMC0_DATA2 0x21
> + IMX8QXP_EMMC0_DATA3_CONN_EMMC0_DATA3 0x21
> + IMX8QXP_EMMC0_DATA4_CONN_EMMC0_DATA4 0x21
> + IMX8QXP_EMMC0_DATA5_CONN_EMMC0_DATA5 0x21
> + IMX8QXP_EMMC0_DATA6_CONN_EMMC0_DATA6 0x21
> + IMX8QXP_EMMC0_DATA7_CONN_EMMC0_DATA7 0x21
> + IMX8QXP_EMMC0_STROBE_CONN_EMMC0_STROBE 0x41
> + IMX8QXP_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x21
> + >;
> + };
> +
> + pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
> + fsl,pins = <
> + IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041
> + IMX8QXP_EMMC0_CMD_CONN_EMMC0_CMD 0x21
> + IMX8QXP_EMMC0_DATA0_CONN_EMMC0_DATA0 0x21
> + IMX8QXP_EMMC0_DATA1_CONN_EMMC0_DATA1 0x21
> + IMX8QXP_EMMC0_DATA2_CONN_EMMC0_DATA2 0x21
> + IMX8QXP_EMMC0_DATA3_CONN_EMMC0_DATA3 0x21
> + IMX8QXP_EMMC0_DATA4_CONN_EMMC0_DATA4 0x21
> + IMX8QXP_EMMC0_DATA5_CONN_EMMC0_DATA5 0x21
> + IMX8QXP_EMMC0_DATA6_CONN_EMMC0_DATA6 0x21
> + IMX8QXP_EMMC0_DATA7_CONN_EMMC0_DATA7 0x21
> + IMX8QXP_EMMC0_STROBE_CONN_EMMC0_STROBE 0x41
> + IMX8QXP_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x21
> + >;
> + };
> +
> + pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
> + fsl,pins = <
> + IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041
> + IMX8QXP_EMMC0_CMD_CONN_EMMC0_CMD 0x21
> + IMX8QXP_EMMC0_DATA0_CONN_EMMC0_DATA0 0x21
> + IMX8QXP_EMMC0_DATA1_CONN_EMMC0_DATA1 0x21
> + IMX8QXP_EMMC0_DATA2_CONN_EMMC0_DATA2 0x21
> + IMX8QXP_EMMC0_DATA3_CONN_EMMC0_DATA3 0x21
> + IMX8QXP_EMMC0_DATA4_CONN_EMMC0_DATA4 0x21
> + IMX8QXP_EMMC0_DATA5_CONN_EMMC0_DATA5 0x21
> + IMX8QXP_EMMC0_DATA6_CONN_EMMC0_DATA6 0x21
> + IMX8QXP_EMMC0_DATA7_CONN_EMMC0_DATA7 0x21
> + IMX8QXP_EMMC0_STROBE_CONN_EMMC0_STROBE 0x41
> + IMX8QXP_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x21
> + >;
> + };
> +
> + /* Colibri SDCard CardDetect */
> + pinctrl_usdhc2_gpio: usdhc2gpiogrp {
> + fsl,pins = <
> + IMX8QXP_QSPI0A_DATA0_LSIO_GPIO3_IO09 0x06000021 /* SODIMM 43 */
> + >;
> + };
> +
> + pinctrl_usdhc2_gpio_sleep: usdhc2gpioslpgrp {
> + fsl,pins = <
> + IMX8QXP_QSPI0A_DATA0_LSIO_GPIO3_IO09 0x60 /* SODIMM 43 */
> + >;
> + };
> +
> + /* Colibri SDCard */
> + pinctrl_usdhc2: usdhc2grp {
> + fsl,pins = <
> + IMX8QXP_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041 /* SODIMM 47 */
> + IMX8QXP_USDHC1_CMD_CONN_USDHC1_CMD 0x21 /* SODIMM 190 */
> + IMX8QXP_USDHC1_DATA0_CONN_USDHC1_DATA0 0x21 /* SODIMM 192 */
> + IMX8QXP_USDHC1_DATA1_CONN_USDHC1_DATA1 0x21 /* SODIMM 49 */
> + IMX8QXP_USDHC1_DATA2_CONN_USDHC1_DATA2 0x21 /* SODIMM 51 */
> + IMX8QXP_USDHC1_DATA3_CONN_USDHC1_DATA3 0x21 /* SODIMM 53 */
> + IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21
> + >;
> + };
> +
> + pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
> + fsl,pins = <
> + IMX8QXP_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041 /* SODIMM 47 */
> + IMX8QXP_USDHC1_CMD_CONN_USDHC1_CMD 0x21 /* SODIMM 190 */
> + IMX8QXP_USDHC1_DATA0_CONN_USDHC1_DATA0 0x21 /* SODIMM 192 */
> + IMX8QXP_USDHC1_DATA1_CONN_USDHC1_DATA1 0x21 /* SODIMM 49 */
> + IMX8QXP_USDHC1_DATA2_CONN_USDHC1_DATA2 0x21 /* SODIMM 51 */
> + IMX8QXP_USDHC1_DATA3_CONN_USDHC1_DATA3 0x21 /* SODIMM 53 */
> + IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21
> + >;
> + };
> +
> + pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
> + fsl,pins = <
> + IMX8QXP_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041 /* SODIMM 47 */
> + IMX8QXP_USDHC1_CMD_CONN_USDHC1_CMD 0x21 /* SODIMM 190 */
> + IMX8QXP_USDHC1_DATA0_CONN_USDHC1_DATA0 0x21 /* SODIMM 192 */
> + IMX8QXP_USDHC1_DATA1_CONN_USDHC1_DATA1 0x21 /* SODIMM 49 */
> + IMX8QXP_USDHC1_DATA2_CONN_USDHC1_DATA2 0x21 /* SODIMM 51 */
> + IMX8QXP_USDHC1_DATA3_CONN_USDHC1_DATA3 0x21 /* SODIMM 53 */
> + IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21
> + >;
> + };
> +
> + pinctrl_usdhc2_sleep: usdhc2slpgrp {
> + fsl,pins = <
> + IMX8QXP_USDHC1_CLK_LSIO_GPIO4_IO23 0x60 /* SODIMM 47 */
> + IMX8QXP_USDHC1_CMD_LSIO_GPIO4_IO24 0x60 /* SODIMM 190 */
> + IMX8QXP_USDHC1_DATA0_LSIO_GPIO4_IO25 0x60 /* SODIMM 192 */
> + IMX8QXP_USDHC1_DATA1_LSIO_GPIO4_IO26 0x60 /* SODIMM 49 */
> + IMX8QXP_USDHC1_DATA2_LSIO_GPIO4_IO27 0x60 /* SODIMM 51 */
> + IMX8QXP_USDHC1_DATA3_LSIO_GPIO4_IO28 0x60 /* SODIMM 53 */
> + IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x21
> + >;
> + };
> +
> + /* MIPI DSI I2C accessible on SODIMM (X1) and FFC (X2) */
> + pinctrl_i2c0_mipi_lvds0: mipi_lvds0_i2c0_grp {
> + fsl,pins = <
> + IMX8QXP_MIPI_DSI0_I2C0_SCL_MIPI_DSI0_I2C0_SCL 0xc6000020 /* SODIMM 140 */
> + IMX8QXP_MIPI_DSI0_I2C0_SDA_MIPI_DSI0_I2C0_SDA 0xc6000020 /* SODIMM 142 */
> + >;
> + };
> +
> + /* MIPI CSI I2C accessible on SODIMM (X1) and FFC (X3) */
> + pinctrl_i2c0_mipi_lvds1: mipi_lvds1_i2c0_grp {
> + fsl,pins = <
> + IMX8QXP_MIPI_DSI1_I2C0_SCL_MIPI_DSI1_I2C0_SCL 0xc6000020 /* SODIMM 186 */
> + IMX8QXP_MIPI_DSI1_I2C0_SDA_MIPI_DSI1_I2C0_SDA 0xc6000020 /* SODIMM 188 */
> + >;
> + };
> +
> + /* Colibri SPI */
> + pinctrl_lpspi2: lpspi2 {
> + fsl,pins = <
> + IMX8QXP_SPI2_CS0_LSIO_GPIO1_IO00 0x21 /* SODIMM 86 */
> + IMX8QXP_SPI2_SDO_ADMA_SPI2_SDO 0x06000040 /* SODIMM 92 */
> + IMX8QXP_SPI2_SDI_ADMA_SPI2_SDI 0x06000040 /* SODIMM 90 */
> + IMX8QXP_SPI2_SCK_ADMA_SPI2_SCK 0x06000040 /* SODIMM 88 */
> + >;
> + };
> +
> + pinctrl_wifi: wifigrp {
> + fsl,pins = <
> + IMX8QXP_SCU_BOOT_MODE3_SCU_DSC_RTC_CLOCK_OUTPUT_32K 0x20
> + >;
> + };
> + };
> +};
> +
> +/* Colibri UART_B */
> +&adma_lpuart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lpuart0>;
> +};
> +
> +/* Colibri UART_C */
> +&adma_lpuart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lpuart2>;
> +};
> +
> +/* Colibri UART_A */
> +&adma_lpuart3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lpuart3>, <&pinctrl_lpuart3_ctrl>;
> +};
> +
> +/* On-module eMMC */
> +&usdhc1 {
> + bus-width = <8>;
> + non-removable;
> + no-sd;
> + no-sdio;
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc1>;
> + pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
> + status = "okay";
> +};
> +
> +/* Colibri SDCard */
> +&usdhc2 {
> + bus-width = <4>;
> + cd-gpios = <&lsio_gpio3 9 GPIO_ACTIVE_LOW>;
> + vmmc-supply = <&reg_module_3v3>;
> + pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
> + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
> + pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
> + pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
> + pinctrl-3 = <&pinctrl_usdhc2_sleep>, <&pinctrl_usdhc2_gpio_sleep>;
> + disable-wp;
> +};
> --
> 2.21.0
>
>
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