]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
arm64: dts: freescale: add i.MX91 9x9 QSB basic support
authorJoy Zou <joy.zou@nxp.com>
Thu, 26 Mar 2026 07:51:41 +0000 (15:51 +0800)
committerFrank Li <Frank.Li@nxp.com>
Tue, 5 May 2026 16:32:42 +0000 (12:32 -0400)
Add i.MX91 9x9 Quick Start Board support.
- Enable ADC1.
- Enable lpuart1.
- Enable network eqos.
- Enable I2C bus and children nodes under I2C bus.
- Enable USB and related nodes.
- Enable uSDHC1 and uSDHC2.
- Enable Watchdog3.

The board description can refer to the following link:
https://www.nxp.com/design/design-center/development-boards-and-designs/IMX91QSB

Signed-off-by: Joy Zou <joy.zou@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
arch/arm64/boot/dts/freescale/Makefile
arch/arm64/boot/dts/freescale/imx91-9x9-qsb.dts [new file with mode: 0644]

index cbd6c299ff8170925101404f66d79eb641ba1bad..ec2d2505d804e2595c33dfaea7bd5ef15bacdda2 100644 (file)
@@ -438,6 +438,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qxp-tqma8xqp-mba8xx.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8qxp-tqma8xqps-mb-smarc-2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8ulp-9x9-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8ulp-evk.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx91-9x9-qsb.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx91-11x11-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx91-11x11-frdm.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx91-11x11-frdm-s.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx91-9x9-qsb.dts b/arch/arm64/boot/dts/freescale/imx91-9x9-qsb.dts
new file mode 100644 (file)
index 0000000..1239bbf
--- /dev/null
@@ -0,0 +1,425 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 NXP
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/usb/pd.h>
+#include "imx91.dtsi"
+
+/ {
+       compatible = "fsl,imx91-9x9-qsb", "fsl,imx91";
+       model = "NXP i.MX91 9x9 Quick Start Board";
+
+       aliases {
+               ethernet0 = &fec;
+               ethernet1 = &eqos;
+               gpio0 = &gpio1;
+               gpio1 = &gpio2;
+               gpio2 = &gpio3;
+               i2c0 = &lpi2c1;
+               i2c1 = &lpi2c2;
+               mmc0 = &usdhc1;
+               mmc1 = &usdhc2;
+               rtc0 = &bbnsm_rtc;
+               serial0 = &lpuart1;
+       };
+
+       chosen {
+               stdout-path = &lpuart1;
+       };
+
+       reg_vref_1v8: regulator-adc-vref {
+               compatible = "regulator-fixed";
+               regulator-name = "vref_1v8";
+               regulator-max-microvolt = <1800000>;
+               regulator-min-microvolt = <1800000>;
+       };
+
+       reg_usdhc2_vmmc: regulator-usdhc2 {
+               compatible = "regulator-fixed";
+               regulator-name = "VSD_3V3";
+               off-on-delay-us = <12000>;
+               pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+               pinctrl-names = "default";
+               regulator-max-microvolt = <3300000>;
+               regulator-min-microvolt = <3300000>;
+               gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       reserved-memory {
+               ranges;
+               #address-cells = <2>;
+               #size-cells = <2>;
+
+               linux,cma {
+                       compatible = "shared-dma-pool";
+                       reusable;
+                       size = <0 0x10000000>;
+                       linux,cma-default;
+               };
+       };
+};
+
+&adc1 {
+       vref-supply = <&reg_vref_1v8>;
+       status = "okay";
+};
+
+&eqos {
+       phy-handle = <&ethphy1>;
+       phy-mode = "rgmii-id";
+       pinctrl-0 = <&pinctrl_eqos>;
+       pinctrl-names = "default";
+       status = "okay";
+
+       mdio {
+               compatible = "snps,dwmac-mdio";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-frequency = <5000000>;
+
+               ethphy1: ethernet-phy@1 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <1>;
+                       realtek,clkout-disable;
+               };
+       };
+};
+
+&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_lpi2c1: lpi2c1grp {
+               fsl,pins = <
+                       MX91_PAD_I2C1_SCL__LPI2C1_SCL                           0x40000b9e
+                       MX91_PAD_I2C1_SDA__LPI2C1_SDA                           0x40000b9e
+               >;
+       };
+
+       pinctrl_lpi2c2: lpi2c2grp {
+               fsl,pins = <
+                       MX91_PAD_I2C2_SCL__LPI2C2_SCL                           0x40000b9e
+                       MX91_PAD_I2C2_SDA__LPI2C2_SDA                           0x40000b9e
+               >;
+       };
+
+       pinctrl_pcal6524: pcal6524grp {
+               fsl,pins = <
+                       MX91_PAD_CCM_CLKO1__GPIO3_IO26                          0x31e
+               >;
+       };
+
+       pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+               fsl,pins = <
+                       MX91_PAD_SD2_RESET_B__GPIO3_IO7                         0x31e
+               >;
+       };
+
+       pinctrl_uart1: uart1grp {
+               fsl,pins = <
+                       MX91_PAD_UART1_RXD__LPUART1_RX                          0x31e
+                       MX91_PAD_UART1_TXD__LPUART1_TX                          0x31e
+               >;
+       };
+
+       pinctrl_usdhc1: usdhc1grp {
+               fsl,pins = <
+                       MX91_PAD_SD1_CLK__USDHC1_CLK                            0x1582
+                       MX91_PAD_SD1_CMD__USDHC1_CMD                            0x1382
+                       MX91_PAD_SD1_DATA0__USDHC1_DATA0                        0x1382
+                       MX91_PAD_SD1_DATA1__USDHC1_DATA1                        0x1382
+                       MX91_PAD_SD1_DATA2__USDHC1_DATA2                        0x1382
+                       MX91_PAD_SD1_DATA3__USDHC1_DATA3                        0x1382
+                       MX91_PAD_SD1_DATA4__USDHC1_DATA4                        0x1382
+                       MX91_PAD_SD1_DATA5__USDHC1_DATA5                        0x1382
+                       MX91_PAD_SD1_DATA6__USDHC1_DATA6                        0x1382
+                       MX91_PAD_SD1_DATA7__USDHC1_DATA7                        0x1382
+                       MX91_PAD_SD1_STROBE__USDHC1_STROBE                      0x1582
+               >;
+       };
+
+       pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+               fsl,pins = <
+                       MX91_PAD_SD1_CLK__USDHC1_CLK                            0x158e
+                       MX91_PAD_SD1_CMD__USDHC1_CMD                            0x138e
+                       MX91_PAD_SD1_DATA0__USDHC1_DATA0                        0x138e
+                       MX91_PAD_SD1_DATA1__USDHC1_DATA1                        0x138e
+                       MX91_PAD_SD1_DATA2__USDHC1_DATA2                        0x138e
+                       MX91_PAD_SD1_DATA3__USDHC1_DATA3                        0x138e
+                       MX91_PAD_SD1_DATA4__USDHC1_DATA4                        0x138e
+                       MX91_PAD_SD1_DATA5__USDHC1_DATA5                        0x138e
+                       MX91_PAD_SD1_DATA6__USDHC1_DATA6                        0x138e
+                       MX91_PAD_SD1_DATA7__USDHC1_DATA7                        0x138e
+                       MX91_PAD_SD1_STROBE__USDHC1_STROBE                      0x158e
+               >;
+       };
+
+       pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+               fsl,pins = <
+                       MX91_PAD_SD1_CLK__USDHC1_CLK                            0x15fe
+                       MX91_PAD_SD1_CMD__USDHC1_CMD                            0x13fe
+                       MX91_PAD_SD1_DATA0__USDHC1_DATA0                        0x13fe
+                       MX91_PAD_SD1_DATA1__USDHC1_DATA1                        0x13fe
+                       MX91_PAD_SD1_DATA2__USDHC1_DATA2                        0x13fe
+                       MX91_PAD_SD1_DATA3__USDHC1_DATA3                        0x13fe
+                       MX91_PAD_SD1_DATA4__USDHC1_DATA4                        0x13fe
+                       MX91_PAD_SD1_DATA5__USDHC1_DATA5                        0x13fe
+                       MX91_PAD_SD1_DATA6__USDHC1_DATA6                        0x13fe
+                       MX91_PAD_SD1_DATA7__USDHC1_DATA7                        0x13fe
+                       MX91_PAD_SD1_STROBE__USDHC1_STROBE                      0x15fe
+               >;
+       };
+
+       pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+               fsl,pins = <
+                       MX91_PAD_SD2_CD_B__GPIO3_IO0                            0x31e
+               >;
+       };
+
+       pinctrl_usdhc2: usdhc2grp {
+               fsl,pins = <
+                       MX91_PAD_SD2_CLK__USDHC2_CLK                            0x1582
+                       MX91_PAD_SD2_CMD__USDHC2_CMD                            0x1382
+                       MX91_PAD_SD2_DATA0__USDHC2_DATA0                        0x1382
+                       MX91_PAD_SD2_DATA1__USDHC2_DATA1                        0x1382
+                       MX91_PAD_SD2_DATA2__USDHC2_DATA2                        0x1382
+                       MX91_PAD_SD2_DATA3__USDHC2_DATA3                        0x1382
+                       MX91_PAD_SD2_VSELECT__USDHC2_VSELECT                    0x51e
+               >;
+       };
+
+       pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+               fsl,pins = <
+                       MX91_PAD_SD2_CLK__USDHC2_CLK                            0x158e
+                       MX91_PAD_SD2_CMD__USDHC2_CMD                            0x138e
+                       MX91_PAD_SD2_DATA0__USDHC2_DATA0                        0x138e
+                       MX91_PAD_SD2_DATA1__USDHC2_DATA1                        0x138e
+                       MX91_PAD_SD2_DATA2__USDHC2_DATA2                        0x138e
+                       MX91_PAD_SD2_DATA3__USDHC2_DATA3                        0x138e
+                       MX91_PAD_SD2_VSELECT__USDHC2_VSELECT                    0x51e
+               >;
+       };
+
+       pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+               fsl,pins = <
+                       MX91_PAD_SD2_CLK__USDHC2_CLK                            0x15fe
+                       MX91_PAD_SD2_CMD__USDHC2_CMD                            0x13fe
+                       MX91_PAD_SD2_DATA0__USDHC2_DATA0                        0x13fe
+                       MX91_PAD_SD2_DATA1__USDHC2_DATA1                        0x13fe
+                       MX91_PAD_SD2_DATA2__USDHC2_DATA2                        0x13fe
+                       MX91_PAD_SD2_DATA3__USDHC2_DATA3                        0x13fe
+                       MX91_PAD_SD2_VSELECT__USDHC2_VSELECT                    0x51e
+               >;
+       };
+};
+
+&lpi2c1 {
+       clock-frequency = <400000>;
+       pinctrl-0 = <&pinctrl_lpi2c1>;
+       pinctrl-names = "default";
+       status = "okay";
+
+       p3t1085: temperature-sensor@48 {
+               compatible = "nxp,p3t1085";
+               reg = <0x48>;
+       };
+
+       ptn5110: tcpc@50 {
+               compatible = "nxp,ptn5110", "tcpci";
+               reg = <0x50>;
+               interrupt-parent = <&gpio3>;
+               interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+
+               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@0 {
+                                       reg = <0>;
+                                       typec1_dr_sw: endpoint {
+                                               remote-endpoint = <&usb1_drd_sw>;
+                                       };
+                               };
+                       };
+               };
+       };
+
+       pcf2131: rtc@53 {
+               compatible = "nxp,pcf2131";
+               reg = <0x53>;
+               interrupt-parent = <&pcal6524>;
+               interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+       };
+};
+
+&lpi2c2 {
+       clock-frequency = <400000>;
+       pinctrl-0 = <&pinctrl_lpi2c2>;
+       pinctrl-names = "default";
+       status = "okay";
+
+       pcal6524: gpio@22 {
+               compatible = "nxp,pcal6524";
+               reg = <0x22>;
+               #interrupt-cells = <2>;
+               interrupt-controller;
+               interrupt-parent = <&gpio3>;
+               interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+               #gpio-cells = <2>;
+               gpio-controller;
+               pinctrl-0 = <&pinctrl_pcal6524>;
+               pinctrl-names = "default";
+       };
+
+       pmic@32 {
+               compatible = "nxp,pf9453";
+               reg = <0x32>;
+               interrupt-parent = <&pcal6524>;
+               interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+
+               regulators {
+                       buck1: BUCK1 {
+                               regulator-name = "BUCK1";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-max-microvolt = <1140000>;
+                               regulator-min-microvolt = <1060000>;
+                       };
+
+                       buck2: BUCK2 {
+                               regulator-name = "BUCK2";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-max-microvolt = <900000>;
+                               regulator-min-microvolt = <610000>;
+                               regulator-ramp-delay = <12500>;
+                       };
+
+                       buck3: BUCK3 {
+                               regulator-name = "BUCK3";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-max-microvolt = <3450000>;
+                               regulator-min-microvolt = <1650000>;
+                       };
+
+                       buck4: BUCK4 {
+                               regulator-name = "BUCK4";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-max-microvolt = <3450000>;
+                               regulator-min-microvolt = <1650000>;
+                       };
+
+                       ldo1: LDO1 {
+                               regulator-name = "LDO1";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-min-microvolt = <1650000>;
+                       };
+
+                       ldo2: LDO2 {
+                               regulator-name = "LDO2";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-max-microvolt = <1890000>;
+                               regulator-min-microvolt = <760000>;
+                       };
+
+                       ldo_snvs: LDO-SNVS {
+                               regulator-name = "LDO-SNVS";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-max-microvolt = <1950000>;
+                               regulator-min-microvolt = <1650000>;
+                       };
+               };
+       };
+};
+
+&lpuart1 {
+       pinctrl-0 = <&pinctrl_uart1>;
+       pinctrl-names = "default";
+       status = "okay";
+};
+
+&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>;
+               };
+       };
+};
+
+&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";
+       fsl,tuning-step = <1>;
+       status = "okay";
+};
+
+&usdhc2 {
+       bus-width = <4>;
+       cd-gpios = <&gpio3 0 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-names = "default", "state_100mhz", "state_200mhz";
+       vmmc-supply = <&reg_usdhc2_vmmc>;
+       fsl,tuning-step = <1>;
+       status = "okay";
+};
+
+&wdog3 {
+       fsl,ext-reset-output;
+       status = "okay";
+};