[PATCH v5 6/9] arm64: dts: freescale: add i.MX91 11x11 EVK basic support
Joy Zou
joy.zou at nxp.com
Mon Jun 16 00:42:49 PDT 2025
> -----Original Message-----
> From: Stefan Wahren <wahrenst at gmx.net>
> Sent: 2025年6月15日 16:55
> To: Joy Zou <joy.zou at nxp.com>; robh at kernel.org; krzk+dt at kernel.org;
> conor+dt at kernel.org; shawnguo at kernel.org; s.hauer at pengutronix.de;
> catalin.marinas at arm.com; will at kernel.org; andrew+netdev at lunn.ch;
> davem at davemloft.net; edumazet at google.com; kuba at kernel.org;
> pabeni at redhat.com; mcoquelin.stm32 at gmail.com;
> alexandre.torgue at foss.st.com; ulf.hansson at linaro.org;
> richardcochran at gmail.com; kernel at pengutronix.de; festevam at gmail.com
> Cc: devicetree at vger.kernel.org; linux-kernel at vger.kernel.org;
> imx at lists.linux.dev; linux-arm-kernel at lists.infradead.org;
> netdev at vger.kernel.org; linux-stm32 at st-md-mailman.stormreply.com;
> linux-pm at vger.kernel.org; Frank Li <frank.li at nxp.com>; Ye Li <ye.li at nxp.com>;
> Jacky Bai <ping.bai at nxp.com>; Peng Fan <peng.fan at nxp.com>; Aisheng Dong
> <aisheng.dong at nxp.com>; Clark Wang <xiaoning.wang at nxp.com>
> Subject: Re: [PATCH v5 6/9] arm64: dts: freescale: add i.MX91 11x11 EVK
> basic support
>
> Hello Joy,
>
> Am 13.06.25 um 12:02 schrieb Joy Zou:
> > Add i.MX91 11x11 EVK board support.
> > - Enable ADC1.
> > - Enable lpuart1 and lpuart5.
> > - Enable network eqos and fec.
> > - Enable I2C bus and children nodes under I2C bus.
> > - Enable USB and related nodes.
> > - Enable uSDHC1 and uSDHC2.
> > - Enable Watchdog3.
> >
> > Signed-off-by: Pengfei Li <pengfei.li_1 at nxp.com>
> > Signed-off-by: Joy Zou <joy.zou at nxp.com>
> > ---
> > arch/arm64/boot/dts/freescale/Makefile | 1 +
> > .../boot/dts/freescale/imx91-11x11-evk.dts | 878
> ++++++++++++++++++
> > 2 files changed, 879 insertions(+)
> > create mode 100644
> arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts
> >
> > diff --git a/arch/arm64/boot/dts/freescale/Makefile
> > b/arch/arm64/boot/dts/freescale/Makefile
> > index 0b473a23d120..fbedb3493c09 100644
> > --- a/arch/arm64/boot/dts/freescale/Makefile
> > +++ b/arch/arm64/boot/dts/freescale/Makefile
> > @@ -315,6 +315,7 @@ dtb-$(CONFIG_ARCH_MXC) +=
> imx8qxp-tqma8xqp-mba8xx.dtb
> > dtb-$(CONFIG_ARCH_MXC) += imx8qxp-tqma8xqps-mb-smarc-2.dtb
> > dtb-$(CONFIG_ARCH_MXC) += imx8ulp-evk.dtb
> > dtb-$(CONFIG_ARCH_MXC) += imx93-9x9-qsb.dtb
> > +dtb-$(CONFIG_ARCH_MXC) += imx91-11x11-evk.dtb
> >
> > imx93-9x9-qsb-i3c-dtbs += imx93-9x9-qsb.dtb imx93-9x9-qsb-i3c.dtbo
> > dtb-$(CONFIG_ARCH_MXC) += imx93-9x9-qsb-i3c.dtb diff --git
> > a/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts
> > b/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts
> > new file mode 100644
> > index 000000000000..7ce76b207eae
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts
> > @@ -0,0 +1,878 @@
> > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > +/*
> > + * Copyright 2025 NXP
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include <dt-bindings/usb/pd.h>
> > +#include "imx91.dtsi"
> > +
> > +/ {
> > + compatible = "fsl,imx91-11x11-evk", "fsl,imx91";
> > + model = "NXP i.MX91 11X11 EVK board";
> > +
> > + aliases {
> > + ethernet0 = &fec;
> > + ethernet1 = &eqos;
> > + rtc0 = &bbnsm_rtc;
> > + };
> > +
> > + chosen {
> > + stdout-path = &lpuart1;
> > + };
> > +
> > + reg_vref_1v8: regulator-adc-vref {
> > + compatible = "regulator-fixed";
> > + regulator-max-microvolt = <1800000>;
> > + regulator-min-microvolt = <1800000>;
> > + regulator-name = "vref_1v8";
> > + };
> > +
> > + reg_audio_pwr: regulator-audio-pwr {
> > + compatible = "regulator-fixed";
> > + regulator-always-on;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-name = "audio-pwr";
> > + gpio = <&adp5585 1 GPIO_ACTIVE_HIGH>;
> > + enable-active-high;
> > + };
> > +
> > + reg_usdhc2_vmmc: regulator-usdhc2 {
> > + compatible = "regulator-fixed";
> > + off-on-delay-us = <12000>;
> > + pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
> > + pinctrl-names = "default";
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-name = "VSD_3V3";
> > + gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
> > + enable-active-high;
> > + };
> > +
> > + reg_usdhc3_vmmc: regulator-usdhc3 {
> > + compatible = "regulator-fixed";
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-name = "WLAN_EN";
> > + gpio = <&pcal6524 20 GPIO_ACTIVE_HIGH>;
> > + enable-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.
> > + */
> > + startup-delay-us = <20000>;
> > + };
> There is a regulator and pinctrl settings for usdhc3, but it's never used. Why?
Thanks for your comments!
Will remove usdhc3 regulator and pinctrl settings.
Will check and remove all unused regulator and pinctrl settings.
> > +
> > + reg_vdd_12v: regulator-vdd-12v {
> > + compatible = "regulator-fixed";
> > + regulator-max-microvolt = <12000000>;
> > + regulator-min-microvolt = <12000000>;
> > + regulator-name = "reg_vdd_12v";
> > + gpio = <&pcal6524 14 GPIO_ACTIVE_HIGH>;
> > + enable-active-high;
> > + };
> > +
> > + reg_vrpi_3v3: regulator-vrpi-3v3 {
> > + compatible = "regulator-fixed";
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-name = "VRPI_3V3";
> > + vin-supply = <&buck4>;
> > + gpio = <&pcal6524 2 GPIO_ACTIVE_HIGH>;
> > + enable-active-high;
> > + };
> > +
> > + reg_vrpi_5v: regulator-vrpi-5v {
> > + compatible = "regulator-fixed";
> > + regulator-max-microvolt = <5000000>;
> > + regulator-min-microvolt = <5000000>;
> > + regulator-name = "VRPI_5V";
> > + gpio = <&pcal6524 8 GPIO_ACTIVE_HIGH>;
> > + enable-active-high;
> > + };
> These regulators doesn't seem to be used. Are they intended for overlays?
Will remove these unused regulators.
> > +
> > + reserved-memory {
> > + ranges;
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > +
> > + linux,cma {
> > + compatible = "shared-dma-pool";
> > + alloc-ranges = <0 0x80000000 0 0x40000000>;
> > + reusable;
> > + size = <0 0x10000000>;
> > + linux,cma-default;
> > + };
> > + };
> > +};
> > +
> > +&adc1 {
> > + vref-supply = <®_vref_1v8>;
> > + status = "okay";
> > +};
> > +
> > +&eqos {
> > + phy-handle = <ðphy1>;
> > + phy-mode = "rgmii-id";
> > + pinctrl-0 = <&pinctrl_eqos>;
> > + pinctrl-1 = <&pinctrl_eqos_sleep>;
> > + pinctrl-names = "default", "sleep";
> > + status = "okay";
> > +
> > + mdio {
> > + compatible = "snps,dwmac-mdio";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + clock-frequency = <5000000>;
> > +
> > + ethphy1: ethernet-phy at 1 {
> > + reg = <1>;
> > + realtek,clkout-disable;
> > + };
> > + };
> > +};
> > +
> > +&fec {
> > + phy-handle = <ðphy2>;
> > + phy-mode = "rgmii-id";
> > + pinctrl-0 = <&pinctrl_fec>;
> > + pinctrl-1 = <&pinctrl_fec_sleep>;
> > + pinctrl-names = "default", "sleep";
> > + fsl,magic-packet;
> > + status = "okay";
> > +
> > + mdio {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + clock-frequency = <5000000>;
> > +
> > + ethphy2: ethernet-phy at 2 {
> > + reg = <2>;
> > + eee-broken-1000t;
> > + realtek,clkout-disable;
> > + };
> > + };
> > +};
> > +
> > +/*
> > + * When add, delete or change any target device setting in &lpi2c1,
> > + * please synchronize the changes to the &i3c1 bus in
> imx91-11x11-evk-i3c.dts.
> > + */
> > +&lpi2c1 {
> > + clock-frequency = <400000>;
> > + pinctrl-0 = <&pinctrl_lpi2c1>;
> > + pinctrl-names = "default";
> > + status = "okay";
> > +
> > + audio_codec: wm8962 at 1a {
> > + compatible = "wlf,wm8962";
> > + reg = <0x1a>;
> > + clocks = <&clk IMX93_CLK_SAI3_GATE>;
> > + AVDD-supply = <®_audio_pwr>;
> > + CPVDD-supply = <®_audio_pwr>;
> > + DBVDD-supply = <®_audio_pwr>;
> > + DCVDD-supply = <®_audio_pwr>;
> > + MICVDD-supply = <®_audio_pwr>;
> > + PLLVDD-supply = <®_audio_pwr>;
> > + SPKVDD1-supply = <®_audio_pwr>;
> > + SPKVDD2-supply = <®_audio_pwr>;
> > + gpio-cfg = <
> > + 0x0000 /* 0:Default */
> > + 0x0000 /* 1:Default */
> > + 0x0000 /* 2:FN_DMICCLK */
> > + 0x0000 /* 3:Default */
> > + 0x0000 /* 4:FN_DMICCDAT */
> > + 0x0000 /* 5:Default */
> > + >;
> > + };
> > +
> > + inertial-meter at 6a {
> > + compatible = "st,lsm6dso";
> > + reg = <0x6a>;
> > + };
> > +};
> > +
> > +&lpi2c2 {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + clock-frequency = <400000>;
> > + pinctrl-0 = <&pinctrl_lpi2c2>;
> > + pinctrl-names = "default";
> > + status = "okay";
> > +
> > + pcal6524: gpio at 22 {
> > + compatible = "nxp,pcal6524";
> > + reg = <0x22>;
> > + #interrupt-cells = <2>;
> > + interrupt-controller;
> > + interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
> > + #gpio-cells = <2>;
> > + gpio-controller;
> > + interrupt-parent = <&gpio3>;
> > + pinctrl-0 = <&pinctrl_pcal6524>;
> > + pinctrl-names = "default";
> > + };
> > +
> > + pmic at 25 {
> > + compatible = "nxp,pca9451a";
> > + reg = <0x25>;
> > + interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
> > + interrupt-parent = <&pcal6524>;
> > +
> > + regulators {
> > + buck1: BUCK1 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <2237500>;
> > + regulator-min-microvolt = <650000>;
> > + regulator-name = "BUCK1";
> > + regulator-ramp-delay = <3125>;
> > + };
> > +
> > + buck2: BUCK2 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <2187500>;
> > + regulator-min-microvolt = <600000>;
> > + regulator-name = "BUCK2";
> > + regulator-ramp-delay = <3125>;
> > + };
> > +
> > + buck4: BUCK4 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <3400000>;
> > + regulator-min-microvolt = <600000>;
> > + regulator-name = "BUCK4";
> > + };
> > +
> > + buck5: BUCK5 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <3400000>;
> > + regulator-min-microvolt = <600000>;
> > + regulator-name = "BUCK5";
> > + };
> > +
> > + buck6: BUCK6 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <3400000>;
> > + regulator-min-microvolt = <600000>;
> > + regulator-name = "BUCK6";
> > + };
> > +
> > + ldo1: LDO1 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <1600000>;
> > + regulator-name = "LDO1";
> > + };
> > +
> > + ldo4: LDO4 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <800000>;
> > + regulator-name = "LDO4";
> > + };
> > +
> > + ldo5: LDO5 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <1800000>;
> > + regulator-name = "LDO5";
> > + };
> > + };
> > + };
> > +
> > + adp5585: io-expander at 34 {
> > + compatible = "adi,adp5585-00", "adi,adp5585";
> > + reg = <0x34>;
> > + #gpio-cells = <2>;
> > + gpio-controller;
> > + #pwm-cells = <3>;
> > + gpio-reserved-ranges = <5 1>;
> > +
> > + exp-sel-hog {
> > + gpio-hog;
> > + gpios = <4 GPIO_ACTIVE_HIGH>;
> > + output-low;
> > + };
> > + };
> > +};
> > +
> > +&lpi2c3 {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + clock-frequency = <400000>;
> > + pinctrl-0 = <&pinctrl_lpi2c3>;
> > + pinctrl-names = "default";
> > + status = "okay";
> > +
> > + ptn5110: tcpc at 50 {
> > + compatible = "nxp,ptn5110", "tcpci";
> > + reg = <0x50>;
> > + interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
> > + interrupt-parent = <&gpio3>;
> > +
> > + typec1_con: connector {
> > + compatible = "usb-c-connector";
> > + data-role = "dual";
> > + label = "USB-C";
> > + op-sink-microwatt = <15000000>;
> > + power-role = "dual";
> > + self-powered;
> > + sink-pdos = <PDO_FIXED(5000, 3000,
> PDO_FIXED_USB_COMM)
> > + PDO_VAR(5000, 20000, 3000)>;
> > + source-pdos = <PDO_FIXED(5000, 3000,
> PDO_FIXED_USB_COMM)>;
> > + try-power-role = "sink";
> > +
> > + ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + port at 0 {
> > + reg = <0>;
> > +
> > + typec1_dr_sw: endpoint {
> > + remote-endpoint =
> <&usb1_drd_sw>;
> > + };
> > + };
> > + };
> > + };
> > + };
> > +
> > + ptn5110_2: tcpc at 51 {
> > + compatible = "nxp,ptn5110", "tcpci";
> > + reg = <0x51>;
> > + interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
> > + interrupt-parent = <&gpio3>;
> > + status = "okay";
> > +
> > + typec2_con: connector {
> > + compatible = "usb-c-connector";
> > + data-role = "dual";
> > + label = "USB-C";
> > + op-sink-microwatt = <15000000>;
> > + power-role = "dual";
> > + self-powered;
> > + sink-pdos = <PDO_FIXED(5000, 3000,
> PDO_FIXED_USB_COMM)
> > + PDO_VAR(5000, 20000, 3000)>;
> > + source-pdos = <PDO_FIXED(5000, 3000,
> PDO_FIXED_USB_COMM)>;
> > + try-power-role = "sink";
> > +
> > + ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + port at 0 {
> > + reg = <0>;
> > +
> > + typec2_dr_sw: endpoint {
> > + remote-endpoint =
> <&usb2_drd_sw>;
> > + };
> > + };
> > + };
> > + };
> > + };
> > +
> > + pcf2131: rtc at 53 {
> > + compatible = "nxp,pcf2131";
> > + reg = <0x53>;
> > + interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
> > + interrupt-parent = <&pcal6524>;
> > + status = "okay";
> > + };
> > +};
> > +
> > +&lpuart1 {
> > + pinctrl-0 = <&pinctrl_uart1>;
> > + pinctrl-names = "default";
> > + status = "okay";
> > +};
> > +
> > +&lpuart5 {
> > + pinctrl-0 = <&pinctrl_uart5>;
> > + pinctrl-names = "default";
> > + status = "okay";
> > +
> > + bluetooth {
> > + compatible = "nxp,88w8987-bt";
> > + };
> > +};
> > +
> > +&usbotg1 {
> > + adp-disable;
> > + disable-over-current;
> > + dr_mode = "otg";
> > + hnp-disable;
> > + srp-disable;
> > + usb-role-switch;
> > + samsung,picophy-dc-vol-level-adjust = <7>;
> > + samsung,picophy-pre-emp-curr-control = <3>;
> > + status = "okay";
> > +
> > + port {
> > + usb1_drd_sw: endpoint {
> > + remote-endpoint = <&typec1_dr_sw>;
> > + };
> > + };
> > +};
> > +
> > +&usbotg2 {
> > + adp-disable;
> > + disable-over-current;
> > + dr_mode = "otg";
> > + hnp-disable;
> > + srp-disable;
> > + usb-role-switch;
> > + samsung,picophy-dc-vol-level-adjust = <7>;
> > + samsung,picophy-pre-emp-curr-control = <3>;
> > + status = "okay";
> > +
> > + port {
> > + usb2_drd_sw: endpoint {
> > + remote-endpoint = <&typec2_dr_sw>;
> > + };
> > + };
> > +};
> > +
> > +&usdhc1 {
> > + bus-width = <8>;
> > + non-removable;
> > + pinctrl-0 = <&pinctrl_usdhc1>;
> > + pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
> > + pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
> > + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> > + status = "okay";
> > +};
> > +
> > +&usdhc2 {
> > + bus-width = <4>;
> > + cd-gpios = <&gpio3 00 GPIO_ACTIVE_LOW>;
> > + no-mmc;
> > + no-sdio;
> > + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
> > + pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
> > + pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
> > + pinctrl-3 = <&pinctrl_usdhc2_sleep>, <&pinctrl_usdhc2_gpio_sleep>;
> > + pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
> > + vmmc-supply = <®_usdhc2_vmmc>;
> > + status = "okay";
> > +};
> > +
> > +&wdog3 {
> > + fsl,ext-reset-output;
> > + status = "okay";
> > +};
> > +
> > +&iomuxc {
> > + pinctrl_eqos: eqosgrp {
> > + fsl,pins = <
> > + MX91_PAD_ENET1_MDC__ENET1_MDC
> 0x57e
> > + MX91_PAD_ENET1_MDIO__ENET_QOS_MDIO
> 0x57e
> > + MX91_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0
> 0x57e
> > + MX91_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1
> 0x57e
> > + MX91_PAD_ENET1_RD2__ENET_QOS_RGMII_RD2
> 0x57e
> > + MX91_PAD_ENET1_RD3__ENET_QOS_RGMII_RD3
> 0x57e
> > + MX91_PAD_ENET1_RXC__ENET_QOS_RGMII_RXC
> 0x5fe
> > +
> MX91_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x57e
> > + MX91_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0
> 0x57e
> > + MX91_PAD_ENET1_TD1__ENET1_RGMII_TD1
> 0x57e
> > + MX91_PAD_ENET1_TD2__ENET_QOS_RGMII_TD2
> 0x57e
> > + MX91_PAD_ENET1_TD3__ENET_QOS_RGMII_TD3
> 0x57e
> > +
> MX91_PAD_ENET1_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x5fe
> > +
> MX91_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x57e
> > + >;
> > + };
> > +
> > + pinctrl_eqos_sleep: eqossleepgrp {
> > + fsl,pins = <
> > + MX91_PAD_ENET1_MDC__GPIO4_IO0
> 0x31e
> > + MX91_PAD_ENET1_MDIO__GPIO4_IO1
> 0x31e
> > + MX91_PAD_ENET1_RD0__GPIO4_IO10
> 0x31e
> > + MX91_PAD_ENET1_RD1__GPIO4_IO11
> 0x31e
> > + MX91_PAD_ENET1_RD2__GPIO4_IO12
> 0x31e
> > + MX91_PAD_ENET1_RD3__GPIO4_IO13
> 0x31e
> > + MX91_PAD_ENET1_RXC__GPIO4_IO9
> 0x31e
> > + MX91_PAD_ENET1_RX_CTL__GPIO4_IO8
> 0x31e
> > + MX91_PAD_ENET1_TD0__GPIO4_IO5
> 0x31e
> > + MX91_PAD_ENET1_TD1__GPIO4_IO4
> 0x31e
> > + MX91_PAD_ENET1_TD2__GPIO4_IO3
> 0x31e
> > + MX91_PAD_ENET1_TD3__GPIO4_IO2
> 0x31e
> > + MX91_PAD_ENET1_TXC__GPIO4_IO7
> 0x31e
> > + MX91_PAD_ENET1_TX_CTL__GPIO4_IO6
> 0x31e
> > + >;
> > + };
> > +
> > + pinctrl_fec: fecgrp {
> > + fsl,pins = <
> > + MX91_PAD_ENET2_MDC__ENET2_MDC
> 0x57e
> > + MX91_PAD_ENET2_MDIO__ENET2_MDIO
> 0x57e
> > + MX91_PAD_ENET2_RD0__ENET2_RGMII_RD0
> 0x57e
> > + MX91_PAD_ENET2_RD1__ENET2_RGMII_RD1
> 0x57e
> > + MX91_PAD_ENET2_RD2__ENET2_RGMII_RD2
> 0x57e
> > + MX91_PAD_ENET2_RD3__ENET2_RGMII_RD3
> 0x57e
> > + MX91_PAD_ENET2_RXC__ENET2_RGMII_RXC
> 0x5fe
> > +
> MX91_PAD_ENET2_RX_CTL__ENET2_RGMII_RX_CTL 0x57e
> > + MX91_PAD_ENET2_TD0__ENET2_RGMII_TD0
> 0x57e
> > + MX91_PAD_ENET2_TD1__ENET2_RGMII_TD1
> 0x57e
> > + MX91_PAD_ENET2_TD2__ENET2_RGMII_TD2
> 0x57e
> > + MX91_PAD_ENET2_TD3__ENET2_RGMII_TD3
> 0x57e
> > + MX91_PAD_ENET2_TXC__ENET2_RGMII_TXC
> 0x5fe
> > +
> MX91_PAD_ENET2_TX_CTL__ENET2_RGMII_TX_CTL 0x57e
> > + >;
> > + };
> > +
> > + pinctrl_fec_sleep: fecsleepgrp {
> > + fsl,pins = <
> > + MX91_PAD_ENET2_MDC__GPIO4_IO14
> 0x51e
> > + MX91_PAD_ENET2_MDIO__GPIO4_IO15
> 0x51e
> > + MX91_PAD_ENET2_RD0__GPIO4_IO24
> 0x51e
> > + MX91_PAD_ENET2_RD1__GPIO4_IO25
> 0x51e
> > + MX91_PAD_ENET2_RD2__GPIO4_IO26
> 0x51e
> > + MX91_PAD_ENET2_RD3__GPIO4_IO27
> 0x51e
> > + MX91_PAD_ENET2_RXC__GPIO4_IO23
> 0x51e
> > + MX91_PAD_ENET2_RX_CTL__GPIO4_IO22
> 0x51e
> > + MX91_PAD_ENET2_TD0__GPIO4_IO19
> 0x51e
> > + MX91_PAD_ENET2_TD1__GPIO4_IO18
> 0x51e
> > + MX91_PAD_ENET2_TD2__GPIO4_IO17
> 0x51e
> > + MX91_PAD_ENET2_TD3__GPIO4_IO16
> 0x51e
> > + MX91_PAD_ENET2_TXC__GPIO4_IO21
> 0x51e
> > + MX91_PAD_ENET2_TX_CTL__GPIO4_IO20
> 0x51e
> > + >;
> > + };
> > +
> > + pinctrl_flexcan2: flexcan2grp {
> > + fsl,pins = <
> > + MX91_PAD_GPIO_IO25__CAN2_TX 0x139e
> > + MX91_PAD_GPIO_IO27__CAN2_RX 0x139e
> > + >;
> > + };
> > +
> > + pinctrl_flexcan2_sleep: flexcan2sleepgrp {
> > + fsl,pins = <
> > + MX91_PAD_GPIO_IO25__GPIO2_IO25 0x31e
> > + MX91_PAD_GPIO_IO27__GPIO2_IO27 0x31e
> > + >;
> > + };
> Is CAN used somewhere?
Will remove the unused flexcan pinctrl settings.
BR
Joy Zou
>
> Best regards
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