[PATCH 07/10] arm64: dts: imx8dxl: Add i.MX8DXL evk board support

From: Abel Vesa
Date: Mon Sep 13 2021 - 04:48:50 EST

From: Jacky Bai <ping.bai@xxxxxxx>

Add i.MX8DXL EVK board support.

Signed-off-by: Jacky Bai <ping.bai@xxxxxxx>
Signed-off-by: Abel Vesa <abel.vesa@xxxxxxx>
---
arch/arm64/boot/dts/freescale/Makefile | 1 +
arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 266 ++++++++++++++++++
2 files changed, 267 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8dxl-evk.dts

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index db9e36ebe932..81619db8ac23 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -65,6 +65,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mq-pico-pi.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-thor96.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-zii-ultra-rmb3.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-zii-ultra-zest.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8dxl-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qm-mek.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
new file mode 100644
index 000000000000..c0ba90efc7a1
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -0,0 +1,266 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019-2021 NXP
+ */
+
+/dts-v1/;
+
+#include "imx8dxl.dtsi"
+
+/ {
+ model = "Freescale i.MX8DXL EVK";
+ compatible = "fsl,imx8dxl-evk", "fsl,imx8dxl";
+
+ chosen {
+ stdout-path = &lpuart0;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x00000000 0x80000000 0 0x40000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /*
+ * 0x8800_0000 ~ 0x8FFF_FFFF is reserved for M4
+ * Shouldn't be used at A core and Linux side.
+ *
+ */
+ m4_reserved: m4@0x88000000 {
+ no-map;
+ reg = <0 0x88000000 0 0x8000000>;
+ };
+
+ /* global autoconfigured region for contiguous allocations */
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0 0x14000000>;
+ alloc-ranges = <0 0x98000000 0 0x14000000>;
+ linux,cma-default;
+ };
+ };
+
+ reg_usdhc2_vmmc: usdhc2-vmmc {
+ compatible = "regulator-fixed";
+ regulator-name = "SD1_SPWR";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ gpio = <&lsio_gpio4 30 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ off-on-delay-us = <3480>;
+ };
+};
+
+&lpuart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart0>;
+ status = "okay";
+};
+
+&lpuart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart1>;
+ status = "okay";
+};
+
+&lsio_gpio4 {
+ status = "okay";
+};
+
+&lsio_gpio5 {
+ status = "okay";
+};
+
+&thermal_zones {
+ pmic-thermal0 {
+ polling-delay-passive = <250>;
+ polling-delay = <2000>;
+ thermal-sensors = <&tsens IMX_SC_R_PMIC_0>;
+ trips {
+ pmic_alert0: trip0 {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ pmic_crit0: trip1 {
+ temperature = <125000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ cooling-maps {
+ map0 {
+ trip = <&pmic_alert0>;
+ cooling-device =
+ <&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+};
+
+&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>;
+ no-sd;
+ no-sdio;
+ 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>;
+ vmmc-supply = <&reg_usdhc2_vmmc>;
+ cd-gpios = <&lsio_gpio5 1 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&lsio_gpio5 0 GPIO_ACTIVE_HIGH>;
+ max-frequency = <100000000>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHB_PAD 0x000514a0
+ IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHK_PAD 0x000014a0
+ IMX8DXL_SPI3_CS0_ADMA_ACM_MCLK_OUT1 0x0600004c
+ IMX8DXL_SNVS_TAMPER_OUT1_LSIO_GPIO2_IO05_IN 0x0600004c
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ IMX8DXL_SPI1_SCK_ADMA_I2C2_SDA 0x06000021
+ IMX8DXL_SPI1_SDO_ADMA_I2C2_SCL 0x06000021
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ IMX8DXL_SPI1_CS0_ADMA_I2C3_SDA 0x06000021
+ IMX8DXL_SPI1_SDI_ADMA_I2C3_SCL 0x06000021
+ >;
+ };
+
+ pinctrl_lpuart0: lpuart0grp {
+ fsl,pins = <
+ IMX8DXL_UART0_RX_ADMA_UART0_RX 0x06000020
+ IMX8DXL_UART0_TX_ADMA_UART0_TX 0x06000020
+ >;
+ };
+
+ pinctrl_lpuart1: lpuart1grp {
+ fsl,pins = <
+ IMX8DXL_UART1_TX_ADMA_UART1_TX 0x06000020
+ IMX8DXL_UART1_RX_ADMA_UART1_RX 0x06000020
+ IMX8DXL_UART1_RTS_B_ADMA_UART1_RTS_B 0x06000020
+ IMX8DXL_UART1_CTS_B_ADMA_UART1_CTS_B 0x06000020
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ IMX8DXL_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041
+ IMX8DXL_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021
+ IMX8DXL_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021
+ IMX8DXL_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021
+ IMX8DXL_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021
+ IMX8DXL_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021
+ IMX8DXL_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000021
+ IMX8DXL_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000021
+ IMX8DXL_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000021
+ IMX8DXL_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000021
+ IMX8DXL_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000041
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+ fsl,pins = <
+ IMX8DXL_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041
+ IMX8DXL_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021
+ IMX8DXL_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021
+ IMX8DXL_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021
+ IMX8DXL_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021
+ IMX8DXL_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021
+ IMX8DXL_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000021
+ IMX8DXL_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000021
+ IMX8DXL_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000021
+ IMX8DXL_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000021
+ IMX8DXL_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000041
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+ fsl,pins = <
+ IMX8DXL_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041
+ IMX8DXL_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021
+ IMX8DXL_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021
+ IMX8DXL_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021
+ IMX8DXL_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021
+ IMX8DXL_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021
+ IMX8DXL_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000021
+ IMX8DXL_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000021
+ IMX8DXL_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000021
+ IMX8DXL_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000021
+ IMX8DXL_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000041
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = <
+ IMX8DXL_ENET0_RGMII_TX_CTL_LSIO_GPIO4_IO30 0x00000040 /* RESET_B */
+ IMX8DXL_ENET0_RGMII_TXD1_LSIO_GPIO5_IO00 0x00000021 /* WP */
+ IMX8DXL_ENET0_RGMII_TXD2_LSIO_GPIO5_IO01 0x00000021 /* CD */
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ IMX8DXL_ENET0_RGMII_RXC_CONN_USDHC1_CLK 0x06000041
+ IMX8DXL_ENET0_RGMII_RX_CTL_CONN_USDHC1_CMD 0x00000021
+ IMX8DXL_ENET0_RGMII_RXD0_CONN_USDHC1_DATA0 0x00000021
+ IMX8DXL_ENET0_RGMII_RXD1_CONN_USDHC1_DATA1 0x00000021
+ IMX8DXL_ENET0_RGMII_RXD2_CONN_USDHC1_DATA2 0x00000021
+ IMX8DXL_ENET0_RGMII_RXD3_CONN_USDHC1_DATA3 0x00000021
+ IMX8DXL_ENET0_RGMII_TXD0_CONN_USDHC1_VSELECT 0x00000021
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+ fsl,pins = <
+ IMX8DXL_ENET0_RGMII_RXC_CONN_USDHC1_CLK 0x06000041
+ IMX8DXL_ENET0_RGMII_RX_CTL_CONN_USDHC1_CMD 0x00000021
+ IMX8DXL_ENET0_RGMII_RXD0_CONN_USDHC1_DATA0 0x00000021
+ IMX8DXL_ENET0_RGMII_RXD1_CONN_USDHC1_DATA1 0x00000021
+ IMX8DXL_ENET0_RGMII_RXD2_CONN_USDHC1_DATA2 0x00000021
+ IMX8DXL_ENET0_RGMII_RXD3_CONN_USDHC1_DATA3 0x00000021
+ IMX8DXL_ENET0_RGMII_TXD0_CONN_USDHC1_VSELECT 0x00000021
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+ fsl,pins = <
+ IMX8DXL_ENET0_RGMII_RXC_CONN_USDHC1_CLK 0x06000041
+ IMX8DXL_ENET0_RGMII_RX_CTL_CONN_USDHC1_CMD 0x00000021
+ IMX8DXL_ENET0_RGMII_RXD0_CONN_USDHC1_DATA0 0x00000021
+ IMX8DXL_ENET0_RGMII_RXD1_CONN_USDHC1_DATA1 0x00000021
+ IMX8DXL_ENET0_RGMII_RXD2_CONN_USDHC1_DATA2 0x00000021
+ IMX8DXL_ENET0_RGMII_RXD3_CONN_USDHC1_DATA3 0x00000021
+ IMX8DXL_ENET0_RGMII_TXD0_CONN_USDHC1_VSELECT 0x00000021
+ >;
+ };
+};
--
2.31.1