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>+ >+#include >+#include "imx93.dtsi" >+ >+/ { >+ compatible = "fsl,imx93-11x11-frdm", "fsl,imx93"; >+ model = "NXP i.MX93 11X11 FRDM board"; >+ >+ aliases { >+ mmc0 = &usdhc1; /* EMMC */ >+ mmc1 = &usdhc2; /* uSD */ >+ rtc0 = &pcf2131; >+ serial0 = &lpuart1; >+ }; >+ >+ chosen { >+ stdout-path = &lpuart1; >+ }; >+ >+ reg_vref_1v8: regulator-adc-vref { >+ compatible = "regulator-fixed"; >+ regulator-min-microvolt = <1800000>; >+ regulator-max-microvolt = <1800000>; >+ regulator-name = "vref_1v8"; >+ }; >+ >+ reg_usdhc2_vmmc: regulator-usdhc2 { >+ compatible = "regulator-fixed"; >+ off-on-delay-us = <12000>; >+ pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; >+ pinctrl-names = "default"; >+ regulator-min-microvolt = <3300000>; >+ regulator-max-microvolt = <3300000>; >+ regulator-name = "VSD_3V3"; >+ gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>; >+ enable-active-high; >+ }; >+ >+ reg_usdhc3_vmmc: regulator-usdhc3 { >+ compatible = "regulator-fixed"; >+ regulator-min-microvolt = <3300000>; >+ regulator-max-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>; >+ }; >+ >+ reserved-memory { >+ ranges; >+ #address-cells = <2>; >+ #size-cells = <2>; >+ >+ linux,cma { >+ compatible = "shared-dma-pool"; >+ alloc-ranges = <0 0x80000000 0 0x30000000>; >+ reusable; >+ size = <0 0x10000000>; >+ linux,cma-default; >+ }; >+ >+ rsc_table: rsc-table@2021e000 { >+ reg = <0 0x2021e000 0 0x1000>; >+ no-map; >+ }; >+ >+ vdev0vring0: vdev0vring0@a4000000 { >+ reg = <0 0xa4000000 0 0x8000>; >+ no-map; >+ }; >+ >+ vdev0vring1: vdev0vring1@a4008000 { >+ reg = <0 0xa4008000 0 0x8000>; >+ no-map; >+ }; >+ >+ vdev1vring0: vdev1vring0@a4010000 { >+ reg = <0 0xa4010000 0 0x8000>; >+ no-map; >+ }; >+ >+ vdev1vring1: vdev1vring1@a4018000 { >+ reg = <0 0xa4018000 0 0x8000>; >+ no-map; >+ }; >+ >+ vdevbuffer: vdevbuffer@a4020000 { >+ compatible = "shared-dma-pool"; >+ reg = <0 0xa4020000 0 0x100000>; >+ no-map; >+ }; >+ }; >+ >+ usdhc3_pwrseq: usdhc3_pwrseq { >+ compatible = "mmc-pwrseq-simple"; >+ reset-gpios = <&pcal6524 12 GPIO_ACTIVE_LOW>; >+ }; >+}; >+ >+&adc1 { >+ vref-supply = <®_vref_1v8>; >+ status = "okay"; >+}; >+ >+&cm33 { >+ mboxes = <&mu1 0 1>, >+ <&mu1 1 1>, >+ <&mu1 3 1>; >+ mbox-names = "tx", "rx", "rxdb"; >+ memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>, >+ <&vdev1vring0>, <&vdev1vring1>, <&rsc_table>; >+ 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@1 { >+ reg = <1>; >+ reset-assert-us = <10000>; >+ reset-deassert-us = <80000>; >+ reset-gpios = <&pcal6524 15 GPIO_ACTIVE_LOW>; >+ }; >+ }; >+}; >+ >+&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@2 { >+ reg = <2>; >+ eee-broken-1000t; >+ reset-assert-us = <10000>; >+ reset-deassert-us = <80000>; >+ reset-gpios = <&pcal6524 16 GPIO_ACTIVE_LOW>; >+ }; >+ }; >+}; >+ >+&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 = <27 IRQ_TYPE_LEVEL_LOW>; >+ #gpio-cells = <2>; >+ gpio-controller; >+ pinctrl-0 = <&pinctrl_pcal6524>; >+ pinctrl-names = "default"; >+ }; >+ >+ pmic@25 { >+ compatible = "nxp,pca9451a"; >+ reg = <0x25>; >+ interrupt-parent = <&pcal6524>; >+ interrupts = <11 IRQ_TYPE_EDGE_FALLING>; >+ >+ regulators { >+ >+ buck1: BUCK1 { >+ regulator-name = "BUCK1"; >+ regulator-always-on; >+ regulator-boot-on; >+ regulator-min-microvolt = <650000>; >+ regulator-max-microvolt = <2237500>; >+ regulator-ramp-delay = <3125>; >+ }; >+ >+ buck2: BUCK2 { >+ regulator-name = "BUCK2"; >+ regulator-always-on; >+ regulator-boot-on; >+ regulator-min-microvolt = <600000>; >+ regulator-max-microvolt = <2187500>; >+ regulator-ramp-delay = <3125>; >+ }; >+ >+ buck4: BUCK4 { >+ regulator-name = "BUCK4"; >+ regulator-always-on; >+ regulator-boot-on; >+ regulator-min-microvolt = <600000>; >+ regulator-max-microvolt = <3400000>; >+ }; >+ >+ buck5: BUCK5 { >+ regulator-name = "BUCK5"; >+ regulator-always-on; >+ regulator-boot-on; >+ regulator-min-microvolt = <600000>; >+ regulator-max-microvolt = <3400000>; >+ }; >+ >+ buck6: BUCK6 { >+ regulator-name = "BUCK6"; >+ regulator-always-on; >+ regulator-boot-on; >+ regulator-min-microvolt = <600000>; >+ regulator-max-microvolt = <3400000>; >+ }; >+ >+ ldo1: LDO1 { >+ regulator-name = "LDO1"; >+ regulator-always-on; >+ regulator-boot-on; >+ regulator-min-microvolt = <1600000>; >+ regulator-max-microvolt = <3300000>; >+ }; >+ >+ ldo4: LDO4 { >+ regulator-name = "LDO4"; >+ regulator-always-on; >+ regulator-boot-on; >+ regulator-min-microvolt = <800000>; >+ regulator-max-microvolt = <3300000>; >+ }; >+ >+ ldo5: LDO5 { >+ regulator-name = "LDO5"; >+ regulator-always-on; >+ regulator-boot-on; >+ regulator-min-microvolt = <1800000>; >+ regulator-max-microvolt = <3300000>; >+ }; >+ }; >+ }; >+ >+ eeprom: eeprom@50 { >+ compatible = "atmel,24c256"; >+ reg = <0x50>; >+ pagesize = <64>; >+ }; >+}; >+ >+&lpi2c3 { >+ #address-cells = <1>; >+ #size-cells = <0>; >+ clock-frequency = <400000>; >+ pinctrl-0 = <&pinctrl_lpi2c3>; >+ pinctrl-names = "default"; >+ status = "okay"; >+ >+ ptn5110: tcpc@50 { >+ compatible = "nxp,ptn5110", "tcpci"; >+ reg = <0x50>; >+ interrupt-parent = <&gpio3>; >+ interrupts = <27 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_VAR(5000, 20000, 3000)>; >+ source-pdos = ; >+ 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>; >+ }; >+}; >+ >+&lpuart1 { /* console */ >+ 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>; >+ }; >+ }; >+}; >+ >+&usbotg2 { >+ disable-over-current; >+ dr_mode = "host"; >+ samsung,picophy-dc-vol-level-adjust = <7>; >+ samsung,picophy-pre-emp-curr-control = <3>; >+ status = "okay"; >+}; >+ >+&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 { >+ status = "okay"; Is there a need to set WDOG_ANY to trigger pmic reset? Regards, Peng