[PATCH] arm64: dts: imx8mp-frdm: add more features
Fabian Pfitzner
f.pfitzner at pengutronix.de
Tue Feb 24 03:46:35 PST 2026
Add support for the following new features:
- SD Card
- Ethernet (FEC + EQOS)
- Wifi
- USB
- HDMI
The imx8mp-evk dt and the NXP downstream imx8mp-frdm dts were
taken as a reference [1].
[1] https://github.com/nxp-imx/linux-imx
Signed-off-by: Fabian Pfitzner <f.pfitzner at pengutronix.de>
---
Add support for the following new features:
- SD Card
- Ethernet (FEC + EQOS)
- Wifi
- USB
- HDMI
The imx8mp-evk dt and the NXP downstream imx8mp-frdm dts were
taken as a reference [1].
[1] https://github.com/nxp-imx/linux-imx
---
arch/arm64/boot/dts/freescale/imx8mp-frdm.dts | 409 ++++++++++++++++++++++++++
1 file changed, 409 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-frdm.dts b/arch/arm64/boot/dts/freescale/imx8mp-frdm.dts
index 55690f5e53d7e1fbf7eae8a1f31eb064465ccb6c..09a44ff8fb6aaf8b083c8af06d9cf1926f5ac197 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-frdm.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-frdm.dts
@@ -42,6 +42,68 @@ memory at 40000000 {
reg = <0x0 0x40000000 0 0xc0000000>,
<0x1 0x00000000 0 0x40000000>;
};
+
+ native-hdmi-connector {
+ compatible = "hdmi-connector";
+ label = "HDMI OUT";
+ type = "a";
+
+ port {
+ hdmi_in: endpoint {
+ remote-endpoint = <&hdmi_tx_out>;
+ };
+ };
+ };
+
+ sdio_pwrseq: usdhc1-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
+ };
+
+ reg_usdhc1_vmmc: regulator-wifi-vmmc {
+ compatible = "regulator-fixed";
+ regulator-name = "WLAN_EN";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&pcal6416_1 10 GPIO_ACTIVE_HIGH>;
+ /*
+ * IW612 wifi chip needs more delay than other wifi chips to complete
+ * the host interface initialization after power up, otherwise the
+ * internal state of IW612 may be unstable, resulting in the failure of
+ * the SDIO3.0 switch voltage.
+ */
+ enable-active-high;
+ startup-delay-us = <20000>;
+ };
+
+ reg_usdhc1_vqmmc: regulator-wifi-vqmmc {
+ compatible = "regulator-fixed";
+ regulator-name = "regulator-wifi-vqmmc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ enable-active-high;
+ };
+
+ reg_usdhc2_vmmc: regulator-sd {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+ regulator-name = "VSD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_usb_vbus: regulator-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "USB_VBUS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pcal6416_1 5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
};
&A53_0 {
@@ -60,6 +122,148 @@ &A53_3 {
cpu-supply = <®_arm>;
};
+&eqos {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos>;
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy0>;
+ snps,force_thresh_dma_mode;
+ snps,mtl-tx-config = <&mtl_tx_setup>;
+ snps,mtl-rx-config = <&mtl_rx_setup>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy at 2 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos_phy>;
+ reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <80000>;
+ realtek,clkout-disable;
+ };
+ };
+
+ mtl_tx_setup: tx-queues-config {
+ snps,tx-queues-to-use = <5>;
+
+ queue0 {
+ snps,dcb-algorithm;
+ snps,priority = <0x1>;
+ };
+
+ queue1 {
+ snps,dcb-algorithm;
+ snps,priority = <0x2>;
+ };
+
+ queue2 {
+ snps,dcb-algorithm;
+ snps,priority = <0x4>;
+ };
+
+ queue3 {
+ snps,dcb-algorithm;
+ snps,priority = <0x8>;
+ };
+
+ queue4 {
+ snps,dcb-algorithm;
+ snps,priority = <0xf0>;
+ };
+ };
+
+ mtl_rx_setup: rx-queues-config {
+ snps,rx-queues-to-use = <5>;
+ snps,rx-sched-sp;
+
+ queue0 {
+ snps,dcb-algorithm;
+ snps,priority = <0x1>;
+ snps,map-to-dma-channel = <0>;
+ };
+
+ queue1 {
+ snps,dcb-algorithm;
+ snps,priority = <0x2>;
+ snps,map-to-dma-channel = <1>;
+ };
+
+ queue2 {
+ snps,dcb-algorithm;
+ snps,priority = <0x4>;
+ snps,map-to-dma-channel = <2>;
+ };
+
+ queue3 {
+ snps,dcb-algorithm;
+ snps,priority = <0x8>;
+ snps,map-to-dma-channel = <3>;
+ };
+
+ queue4 {
+ snps,dcb-algorithm;
+ snps,priority = <0xf0>;
+ snps,map-to-dma-channel = <4>;
+ };
+ };
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec>;
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy1>;
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy1: ethernet-phy at 1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec_phy>;
+ eee-broken-1000t;
+ reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <80000>;
+ realtek,aldps-enable;
+ realtek,clkout-disable;
+ };
+ };
+};
+
+
+&hdmi_pvi {
+ status = "okay";
+};
+
+&hdmi_tx {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hdmi>;
+ status = "okay";
+
+ ports {
+ port at 1 {
+ hdmi_tx_out: endpoint {
+ remote-endpoint = <&hdmi_in>;
+ };
+ };
+ };
+};
+
+&hdmi_tx_phy {
+ status = "okay";
+};
+
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default";
@@ -218,6 +422,32 @@ &i2c3 {
status = "okay";
};
+&lcdif3 {
+ status = "okay";
+};
+
+&usb3_phy0 {
+ status = "okay";
+};
+
+&usb3_0 {
+ status = "okay";
+};
+
+&usb3_phy1 {
+ vbus-supply = <®_usb_vbus>;
+ status = "okay";
+};
+
+&usb3_1 {
+ status = "okay";
+};
+
+&usb_dwc3_1 {
+ dr_mode = "host";
+ status = "okay";
+};
+
&snvs_pwrkey {
status = "okay";
};
@@ -237,6 +467,36 @@ &uart3 {
status = "okay";
};
+&usdhc1 {
+ assigned-clocks = <&clk IMX8MP_CLK_USDHC1>;
+ assigned-clock-rates = <200000000>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ vmmc-supply = <®_usdhc1_vmmc>;
+ vqmmc-supply = <®_usdhc1_vqmmc>;
+ bus-width = <4>;
+ non-removable;
+ no-sd;
+ no-mmc;
+ status = "okay";
+};
+
+&usdhc2 {
+ assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
+ assigned-clock-rates = <400000000>;
+ 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>;
+ cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <®_usdhc2_vmmc>;
+ bus-width = <4>;
+ status = "okay";
+};
+
&usdhc3 {
assigned-clocks = <&clk IMX8MP_CLK_USDHC3>;
assigned-clock-rates = <400000000>;
@@ -250,6 +510,74 @@ &usdhc3 {
};
&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_eqos: eqosgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x2
+ MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x2
+ MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x90
+ MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x90
+ MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x90
+ MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x90
+ MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x90
+ MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x90
+ MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x16
+ MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x16
+ MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x16
+ MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16
+ MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16
+ MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16
+ >;
+ };
+
+ pinctrl_eqos_phy: eqosphygrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x10
+ >;
+ };
+
+ pinctrl_fec: fecgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x2
+ MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO 0x2
+ MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0 0x90
+ MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1 0x90
+ MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2 0x90
+ MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3 0x90
+ MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC 0x90
+ MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL 0x90
+ MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0 0x16
+ MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1 0x16
+ MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2 0x16
+ MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3 0x16
+ MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x16
+ MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC 0x16
+ >;
+ };
+
+ pinctrl_fec_phy: fecphygrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x10
+ >;
+ };
+
+ pinctrl_hdmi: hdmigrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x10
+ >;
+ };
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ /* Pin might be required by multiple drivers
+ * (e. g. HDMI Audio and HDMI TX)
+ */
+ MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x40000010
+ >;
+ };
+
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2
@@ -289,6 +617,12 @@ MX8MP_IOMUXC_SD1_STROBE__GPIO2_IO11 0x146
>;
};
+ pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40
+ >;
+ };
+
pinctrl_uart2: uart2grp {
fsl,pins = <
MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140
@@ -305,6 +639,81 @@ MX8MP_IOMUXC_ECSPI1_MISO__UART3_DCE_CTS 0x140
>;
};
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x194
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d4
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d4
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d4
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d4
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d4
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x196
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d6
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d6
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d6
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d6
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d6
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196
+ MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6
+ MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
+ MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
+ MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
+ MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
+ MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x1c4
+ >;
+ };
+
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190
---
base-commit: 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f
change-id: 20260224-fpf-imx8mp-frdm-402c4df06302
Best regards,
--
Fabian Pfitzner <f.pfitzner at pengutronix.de>
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