[RFC PATCH 1/1] arm64: dts: added basic DTS for qmx8 congatec board

From: Oliver Graute
Date: Tue Oct 29 2019 - 08:23:36 EST

Add basic dts support for a Congatec iMX8QM Qseven Board

Product Page: https://www.congatec.com/de/produkte/qseven/conga-qmx8x.html

Signed-off-by: Oliver Graute <oliver.graute@xxxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../boot/dts/freescale/imx8qm-cgt-qmx8.dts | 391 ++++++++++++++++++
2 files changed, 392 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8qm-cgt-qmx8.dts

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 5f7e4aa0da60..a3639654c567 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -31,6 +31,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mq-nitrogen.dtb
dtb-$(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-$(CONFIG_ARCH_MXC) += imx8qm-cgt-qmx8.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-cgt-qmx8.dts b/arch/arm64/boot/dts/freescale/imx8qm-cgt-qmx8.dts
new file mode 100644
index 000000000000..e1597bbfe0f5
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qm-cgt-qmx8.dts
@@ -0,0 +1,391 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ * Copyright (C) 2019 Oliver Graute <oliver.graute@xxxxxxxxxxxxxxxxx>
+ */
+/dts-v1/;
+
+#include "imx8qm.dtsi"
+
+/ {
+ model = "Congatec QMX8 Qseven series";
+ compatible = "fsl,imx8qm-qmx8", "fsl,imx8qm";
+
+ chosen {
+ bootargs = "console=ttyLP0,115200 earlycon=lpuart32,0x5a060000,115200";
+ stdout-path = &lpuart0;
+ };
+
+ cpus {
+ /delete-node/ cpu-map;
+ /delete-node/ cpu@100;
+ /delete-node/ cpu@101;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x00000000 0x80000000 0 0x40000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* global autoconfigured region for contiguous allocations */
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0 0x28000000>;
+ alloc-ranges = <0 0x80000000 0 0x80000000>;
+ linux,cma-default;
+ };
+ };
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg_audio: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <2>;
+ regulator-name = "cs42888_supply";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_usdhc2_vmmc: usdhc2_vmmc {
+ compatible = "regulator-fixed";
+ regulator-name = "sw-3p3-sd1";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&lsio_gpio4 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ off-on-delay = <3000>;
+ };
+
+ reg_usdhc3_vmmc: usdhc3_vmmc {
+ compatible = "regulator-fixed";
+ regulator-name = "sw-3p3-sd2";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&lsio_gpio4 9 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ off-on-delay = <3000>;
+ };
+ };
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+ phy-mode = "rgmii";
+ phy-handle = <&ethphy0>;
+ fsl,magic-packet;
+ fsl,rgmii_txc_dly;
+ fsl,rgmii_rxc_dly;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <6>;
+ at803x,eee-disabled;
+ at803x,vddio-1p8v;
+ };
+ };
+};
+
+&i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpi2c0>;
+ clock-frequency = <100000>;
+ status = "okay";
+
+ rtc_ext: m41t62@68 {
+ compatible = "st,m41t62";
+ reg = <0x68>;
+ };
+};
+
+&lpuart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart0>;
+ status = "okay";
+};
+
+&lpuart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart1>;
+ status = "okay";
+};
+
+&lsio_gpio2 {
+ status = "okay";
+};
+
+&lsio_gpio5 {
+ status = "okay";
+};
+
+&usdhc1 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ bus-width = <4>;
+ cd-gpios = <&lsio_gpio5 22 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&lsio_gpio5 21 GPIO_ACTIVE_HIGH>;
+ vmmc-supply = <&reg_usdhc2_vmmc>;
+ fsl,tuning-start-tap = <20>;
+ fsl,tuning-step= <2>;
+ status = "okay";
+};
+
+&usdhc3 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>, <&pinctrl_usdhc3_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>, <&pinctrl_usdhc3_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>, <&pinctrl_usdhc3_gpio>;
+ bus-width = <4>;
+ cd-gpios = <&lsio_gpio4 12 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&reg_usdhc3_vmmc>;
+ fsl,tuning-start-tap = <20>;
+ fsl,tuning-step= <2>;
+ no-1-8-v;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ imx8qm-qmx8 {
+
+ pinctrl_hog: hoggrp{
+ fsl,pins = <
+ IMX8QM_M40_GPIO0_01_LSIO_GPIO0_IO09 0x00000021
+ IMX8QM_USB_SS3_TC1_LSIO_GPIO4_IO04 0x00000021
+ IMX8QM_M40_GPIO0_00_LSIO_GPIO0_IO08 0x00000021
+ IMX8QM_ESAI1_SCKT_LSIO_GPIO2_IO07 0x00000021
+ IMX8QM_SPDIF0_TX_LSIO_GPIO2_IO15 0x00000021
+ IMX8QM_FLEXCAN1_RX_LSIO_GPIO3_IO31 0x00000021
+ IMX8QM_ESAI1_TX0_LSIO_GPIO2_IO08 0x00000021
+ IMX8QM_FLEXCAN1_TX_LSIO_GPIO4_IO00 0x00000021
+ IMX8QM_ESAI1_TX1_LSIO_GPIO2_IO09 0x00000021
+ >;
+ };
+
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ IMX8QM_ENET0_MDC_CONN_ENET0_MDC 0x06000020
+ IMX8QM_ENET0_MDIO_CONN_ENET0_MDIO 0x06000020
+ IMX8QM_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL 0x06000020
+ IMX8QM_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC 0x06000020
+ IMX8QM_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0 0x06000020
+ IMX8QM_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1 0x06000020
+ IMX8QM_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2 0x06000020
+ IMX8QM_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3 0x06000020
+ IMX8QM_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC 0x06000020
+ IMX8QM_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL 0x06000020
+ IMX8QM_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0 0x06000020
+ IMX8QM_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1 0x06000020
+ IMX8QM_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2 0x06000020
+ IMX8QM_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3 0x06000020
+ >;
+ };
+
+ pinctrl_lpi2c0: lpi2c0grp {
+ fsl,pins = <
+ IMX8QM_HDMI_TX0_TS_SCL_DMA_I2C0_SCL 0xc600004c
+ IMX8QM_HDMI_TX0_TS_SDA_DMA_I2C0_SDA 0xc600004c
+ >;
+ };
+
+ pinctrl_lpi2c1: lpi2c1grp {
+ fsl,pins = <
+ IMX8QM_GPT0_CLK_DMA_I2C1_SCL 0xc600004c
+ IMX8QM_GPT0_CAPTURE_DMA_I2C1_SDA 0xc600004c
+ >;
+ };
+
+ pinctrl_lpuart0: lpuart0grp {
+ fsl,pins = <
+ IMX8QM_UART0_RX_DMA_UART0_RX 0x06000020
+ IMX8QM_UART0_TX_DMA_UART0_TX 0x06000020
+ >;
+ };
+
+ pinctrl_lpuart1: lpuart1grp {
+ fsl,pins = <
+ IMX8QM_UART1_RX_DMA_UART1_RX 0x06000020
+ IMX8QM_UART1_TX_DMA_UART1_TX 0x06000020
+ IMX8QM_UART1_CTS_B_DMA_UART1_CTS_B 0x06000020
+ IMX8QM_UART1_RTS_B_DMA_UART1_RTS_B 0x06000020
+ >;
+ };
+
+ pinctrl_lpuart3: lpuart3grp {
+ fsl,pins = <
+ IMX8QM_M41_GPIO0_00_DMA_UART3_RX 0x06000020
+ IMX8QM_M41_GPIO0_01_DMA_UART3_TX 0x06000020
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ IMX8QM_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041
+ IMX8QM_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021
+ IMX8QM_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021
+ IMX8QM_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021
+ IMX8QM_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021
+ IMX8QM_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021
+ IMX8QM_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000021
+ IMX8QM_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000021
+ IMX8QM_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000021
+ IMX8QM_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000021
+ IMX8QM_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000041
+ IMX8QM_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x00000021
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+ fsl,pins = <
+ IMX8QM_EMMC0_CLK_CONN_EMMC0_CLK 0x06000040
+ IMX8QM_EMMC0_CMD_CONN_EMMC0_CMD 0x00000020
+ IMX8QM_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000020
+ IMX8QM_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000020
+ IMX8QM_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000020
+ IMX8QM_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000020
+ IMX8QM_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000020
+ IMX8QM_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000020
+ IMX8QM_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000020
+ IMX8QM_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000020
+ IMX8QM_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000040
+ IMX8QM_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x00000020
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+ fsl,pins = <
+ IMX8QM_EMMC0_CLK_CONN_EMMC0_CLK 0x06000040
+ IMX8QM_EMMC0_CMD_CONN_EMMC0_CMD 0x00000020
+ IMX8QM_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000020
+ IMX8QM_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000020
+ IMX8QM_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000020
+ IMX8QM_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000020
+ IMX8QM_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000020
+ IMX8QM_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000020
+ IMX8QM_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000020
+ IMX8QM_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000020
+ IMX8QM_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000040
+ IMX8QM_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x00000020
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2grpgpio {
+ fsl,pins = <
+ IMX8QM_USDHC1_DATA6_LSIO_GPIO5_IO21 0x00000021
+ IMX8QM_USDHC1_DATA7_LSIO_GPIO5_IO22 0x00000021
+ IMX8QM_USDHC1_RESET_B_LSIO_GPIO4_IO07 0x00000021
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ IMX8QM_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041
+ IMX8QM_USDHC1_CMD_CONN_USDHC1_CMD 0x00000021
+ IMX8QM_USDHC1_DATA0_CONN_USDHC1_DATA0 0x00000021
+ IMX8QM_USDHC1_DATA1_CONN_USDHC1_DATA1 0x00000021
+ IMX8QM_USDHC1_DATA2_CONN_USDHC1_DATA2 0x00000021
+ IMX8QM_USDHC1_DATA3_CONN_USDHC1_DATA3 0x00000021
+ IMX8QM_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000021
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+ fsl,pins = <
+ IMX8QM_USDHC1_CLK_CONN_USDHC1_CLK 0x06000040
+ IMX8QM_USDHC1_CMD_CONN_USDHC1_CMD 0x00000020
+ IMX8QM_USDHC1_DATA0_CONN_USDHC1_DATA0 0x00000020
+ IMX8QM_USDHC1_DATA1_CONN_USDHC1_DATA1 0x00000020
+ IMX8QM_USDHC1_DATA2_CONN_USDHC1_DATA2 0x00000020
+ IMX8QM_USDHC1_DATA3_CONN_USDHC1_DATA3 0x00000020
+ IMX8QM_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000020
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+ fsl,pins = <
+ IMX8QM_USDHC1_CLK_CONN_USDHC1_CLK 0x06000040
+ IMX8QM_USDHC1_CMD_CONN_USDHC1_CMD 0x00000020
+ IMX8QM_USDHC1_DATA0_CONN_USDHC1_DATA0 0x00000020
+ IMX8QM_USDHC1_DATA1_CONN_USDHC1_DATA1 0x00000020
+ IMX8QM_USDHC1_DATA2_CONN_USDHC1_DATA2 0x00000020
+ IMX8QM_USDHC1_DATA3_CONN_USDHC1_DATA3 0x00000020
+ IMX8QM_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000020
+ >;
+ };
+
+ pinctrl_usdhc3_gpio: usdhc3grpgpio {
+ fsl,pins = <
+ IMX8QM_USDHC2_RESET_B_LSIO_GPIO4_IO09 0x00000021
+ IMX8QM_USDHC2_CD_B_LSIO_GPIO4_IO12 0x00000021
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ IMX8QM_USDHC2_CLK_CONN_USDHC2_CLK 0x06000041
+ IMX8QM_USDHC2_CMD_CONN_USDHC2_CMD 0x00000021
+ IMX8QM_USDHC2_DATA0_CONN_USDHC2_DATA0 0x00000021
+ IMX8QM_USDHC2_DATA1_CONN_USDHC2_DATA1 0x00000021
+ IMX8QM_USDHC2_DATA2_CONN_USDHC2_DATA2 0x00000021
+ IMX8QM_USDHC2_DATA3_CONN_USDHC2_DATA3 0x00000021
+ IMX8QM_USDHC2_VSELECT_CONN_USDHC2_VSELECT 0x00000021
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
+ fsl,pins = <
+ IMX8QM_USDHC2_CLK_CONN_USDHC2_CLK 0x06000040
+ IMX8QM_USDHC2_CMD_CONN_USDHC2_CMD 0x00000020
+ IMX8QM_USDHC2_DATA0_CONN_USDHC2_DATA0 0x00000020
+ IMX8QM_USDHC2_DATA1_CONN_USDHC2_DATA1 0x00000020
+ IMX8QM_USDHC2_DATA2_CONN_USDHC2_DATA2 0x00000020
+ IMX8QM_USDHC2_DATA3_CONN_USDHC2_DATA3 0x00000020
+ IMX8QM_USDHC2_VSELECT_CONN_USDHC2_VSELECT 0x00000020
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
+ fsl,pins = <
+ IMX8QM_USDHC2_CLK_CONN_USDHC2_CLK 0x06000040
+ IMX8QM_USDHC2_CMD_CONN_USDHC2_CMD 0x00000020
+ IMX8QM_USDHC2_DATA0_CONN_USDHC2_DATA0 0x00000020
+ IMX8QM_USDHC2_DATA1_CONN_USDHC2_DATA1 0x00000020
+ IMX8QM_USDHC2_DATA2_CONN_USDHC2_DATA2 0x00000020
+ IMX8QM_USDHC2_DATA3_CONN_USDHC2_DATA3 0x00000020
+ IMX8QM_USDHC2_VSELECT_CONN_USDHC2_VSELECT 0x00000020
+ >;
+ };
+ };
+};
--
2.17.1