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

Abel Vesa abel.vesa at nxp.com
Mon Sep 13 01:47:51 PDT 2021


From: Jacky Bai <ping.bai at nxp.com>

Add i.MX8DXL EVK board support.

Signed-off-by: Jacky Bai <ping.bai at nxp.com>
Signed-off-by: Abel Vesa <abel.vesa at nxp.com>
---
 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 at 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 at 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




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