From: Fabian Pfitzner <f.pfitzner@pengutronix.de>
To: Sascha Hauer <s.hauer@pengutronix.de>,
BAREBOX <barebox@lists.infradead.org>
Cc: Fabian Pfitzner <f.pfitzner@pengutronix.de>
Subject: [PATCH 3/3] dts: imx8mp-frdm: import downstream changes
Date: Mon, 19 Jan 2026 16:02:57 +0100 [thread overview]
Message-ID: <20260119-fpf-imx8mp-frdm-v1-3-13fac69eda23@pengutronix.de> (raw)
In-Reply-To: <20260119-fpf-imx8mp-frdm-v1-0-13fac69eda23@pengutronix.de>
Import NXP downstream dts [1] changes needed for Barebox.
These changes integrate support for
- SD Card
- Ethernet(FEC + EQOS)
- USB
[1] https://github.com/nxp-imx/linux-imx
Signed-off-by: Fabian Pfitzner <f.pfitzner@pengutronix.de>
---
arch/arm/dts/imx8mp-frdm.dts | 427 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 427 insertions(+)
diff --git a/arch/arm/dts/imx8mp-frdm.dts b/arch/arm/dts/imx8mp-frdm.dts
index 1a41c60b22159f51f56af67f03bb8409b11a7080..4d0baa908767fd794610de831f10a7a48492cef1 100644
--- a/arch/arm/dts/imx8mp-frdm.dts
+++ b/arch/arm/dts/imx8mp-frdm.dts
@@ -5,6 +5,8 @@
/dts-v1/;
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+#include <dt-bindings/usb/pd.h>
#include <arm64/freescale/imx8mp.dtsi>
#include "imx8mp.dtsi"
@@ -44,6 +46,59 @@ memory@40000000 {
reg = <0x0 0x40000000 0 0xc0000000>,
<0x1 0x00000000 0 0x40000000>;
};
+
+ pcie0_refclk: pcie0-refclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ reg_pcie0: regulator-pcie {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0_reg>;
+ regulator-name = "MPCIE_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2 {
+ 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";
+ pinctrl-names = "default";
+ regulator-name = "USB_VBUS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pcal6416_1 5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ cbtl04gp {
+ compatible = "nxp,cbtl04gp";
+ pinctrl-names = "default";
+ switch-gpios = <&pcal6416_1 4 GPIO_ACTIVE_LOW>;
+ orientation-switch;
+
+ port {
+ usb3_data_ss: endpoint {
+ remote-endpoint = <&typec_con_ss>;
+ };
+ };
+ };
};
&A53_0 {
@@ -204,6 +259,46 @@ pcal6416_1: gpio@21 {
"KEYM_PCIE_nWAKE",
"P1_7";
};
+
+ ptn5110: tcpc@50 {
+ compatible = "nxp,ptn5110";
+ pinctrl-names = "default";
+ reg = <0x50>;
+ pinctrl-0 = <&pinctrl_typec>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <19 8>;
+
+ port {
+ typec_dr_sw: endpoint {
+ remote-endpoint = <&usb3_drd_sw>;
+ };
+ };
+
+ usb_con: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ power-role = "dual";
+ data-role = "dual";
+ try-power-role = "sink";
+ source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+ sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)
+ PDO_VAR(5000, 20000, 3000)>;
+ op-sink-microwatt = <15000000>;
+ self-powered;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+ typec_con_ss: endpoint {
+ remote-endpoint = <&usb3_data_ss>;
+ };
+ };
+ };
+ };
+ };
};
&i2c2 {
@@ -220,6 +315,54 @@ &i2c3 {
status = "okay";
};
+&usb3_phy0 {
+ fsl,phy-tx-vref-tune-percent = <122>;
+ fsl,phy-tx-preemp-amp-tune-microamp = <1800>;
+ fsl,phy-tx-vboost-level-microvolt = <1156>;
+ fsl,phy-comp-dis-tune-percent = <115>;
+ fsl,phy-pcs-tx-deemph-3p5db-attenuation-db = <33>;
+ fsl,phy-pcs-tx-swing-full-percent = <100>;
+ status = "okay";
+};
+
+&usb3_0 {
+ status = "okay";
+};
+
+&usb_dwc3_0 {
+ dr_mode = "otg";
+ hnp-disable;
+ srp-disable;
+ adp-disable;
+ usb-role-switch;
+ role-switch-default-mode = "none";
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+ status = "okay";
+
+ port {
+ usb3_drd_sw: endpoint {
+ remote-endpoint = <&typec_dr_sw>;
+ };
+ };
+};
+
+&usb3_phy1 {
+ fsl,phy-tx-preemp-amp-tune-microamp = <1800>;
+ fsl,phy-tx-vref-tune-percent = <116>;
+ status = "okay";
+};
+
+&usb3_1 {
+ status = "okay";
+};
+
+&usb_dwc3_1 {
+ vbus-supply = <®_usb_vbus>;
+ dr_mode = "host";
+ status = "okay";
+};
+
&snvs_pwrkey {
status = "okay";
};
@@ -239,6 +382,19 @@ &uart3 {
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>;
@@ -251,7 +407,208 @@ &usdhc3 {
status = "okay";
};
+&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@2 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <2>;
+ 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>;
+ snps,tx-sched-sp;
+
+ 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@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ eee-broken-1000t;
+ reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <80000>;
+ realtek,aldps-enable;
+ realtek,clkout-disable;
+ };
+ };
+};
+
+&pcie_phy {
+ fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
+ clocks = <&pcie0_refclk>;
+ clock-names = "ref";
+ status = "okay";
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie0>;
+ reset-gpio = <&gpio2 7 GPIO_ACTIVE_LOW>;
+ host-wake-gpio = <&gpio5 21 GPIO_ACTIVE_LOW>;
+ vpcie-supply = <®_pcie0>;
+ status = "okay";
+};
+
&iomuxc {
+ 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
+ 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
+ MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x10
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2
+ MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2
+ >;
+ };
+
+ pinctrl_typec: typec1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x1c4
+ >;
+ };
+
+ pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40
+ >;
+ };
+
+ pinctrl_pcie0: pcie0grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C4_SCL__PCIE_CLKREQ_B 0x60 /* open drain, pull up */
+ MX8MP_IOMUXC_SD1_DATA5__GPIO2_IO07 0x40
+ MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21 0x1c4
+ >;
+ };
+
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2
@@ -307,6 +664,76 @@ MX8MP_IOMUXC_ECSPI1_MISO__UART3_DCE_CTS 0x140
>;
};
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x400001c2
+ MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x400001c2
+ MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x40000010
+ MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x40000010
+
+ /*
+ * M.2 pin20 & pin21 need to be set to 11 for 88W9098 to select the
+ * default Reference Clock Frequency
+ */
+ MX8MP_IOMUXC_SD1_DATA7__GPIO2_IO09 0x1c4
+ >;
+ };
+
+ pinctrl_pcie0_reg: pcie0reggrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x40
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140
+ MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x140
+ >;
+ };
+
+ 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
--
2.47.3
next prev parent reply other threads:[~2026-01-19 15:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-19 15:02 [PATCH 0/3] add imx8mp-frdm board support Fabian Pfitzner
2026-01-19 15:02 ` [PATCH 1/3] ARM: i.MX8MP: add imx8mp-frdm board Fabian Pfitzner
2026-01-19 15:24 ` Marco Felsch
2026-01-19 15:02 ` [PATCH 2/3] dts: backport NXP i.MX8MP FRDM board dts Fabian Pfitzner
2026-01-19 15:26 ` Marco Felsch
2026-01-19 15:02 ` Fabian Pfitzner [this message]
2026-01-19 15:38 ` [PATCH 3/3] dts: imx8mp-frdm: import downstream changes Marco Felsch
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