| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright 2022 NXP |
| * Copyright 2023 Variscite Ltd. |
| */ |
| |
| #include "imx93-u-boot.dtsi" |
| |
| / { |
| wdt-reboot { |
| compatible = "wdt-reboot"; |
| wdt = <&wdog3>; |
| bootph-pre-ram; |
| bootph-some-ram; |
| }; |
| |
| aliases { |
| ethernet0 = &eqos; |
| ethernet1 = &fec; |
| }; |
| |
| firmware { |
| optee { |
| compatible = "linaro,optee-tz"; |
| method = "smc"; |
| }; |
| }; |
| }; |
| |
| &{/soc@0} { |
| bootph-all; |
| bootph-pre-ram; |
| }; |
| |
| &aips1 { |
| bootph-pre-ram; |
| bootph-all; |
| }; |
| |
| &aips2 { |
| bootph-pre-ram; |
| bootph-some-ram; |
| }; |
| |
| &aips3 { |
| bootph-pre-ram; |
| bootph-some-ram; |
| }; |
| |
| &iomuxc { |
| bootph-pre-ram; |
| bootph-some-ram; |
| }; |
| |
| ®_usdhc2_vmmc { |
| u-boot,off-on-delay-us = <20000>; |
| bootph-pre-ram; |
| bootph-some-ram; |
| }; |
| |
| &pinctrl_reg_usdhc2_vmmc { |
| bootph-pre-ram; |
| }; |
| |
| &pinctrl_uart1 { |
| bootph-pre-ram; |
| bootph-some-ram; |
| }; |
| |
| &pinctrl_usdhc2 { |
| bootph-pre-ram; |
| bootph-some-ram; |
| }; |
| |
| &gpio1 { |
| bootph-pre-ram; |
| bootph-some-ram; |
| }; |
| |
| &gpio2 { |
| bootph-pre-ram; |
| bootph-some-ram; |
| }; |
| |
| &gpio3 { |
| bootph-pre-ram; |
| bootph-some-ram; |
| }; |
| |
| &gpio4 { |
| bootph-pre-ram; |
| bootph-some-ram; |
| }; |
| |
| &lpuart1 { |
| bootph-pre-ram; |
| bootph-some-ram; |
| }; |
| |
| &usdhc1 { |
| bootph-pre-ram; |
| bootph-some-ram; |
| }; |
| |
| &usdhc2 { |
| bootph-pre-ram; |
| bootph-some-ram; |
| fsl,signal-voltage-switch-extra-delay-ms = <8>; |
| }; |
| |
| ðphy0 { |
| reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; |
| reset-assert-us = <15000>; |
| reset-deassert-us = <100000>; |
| }; |
| |
| ðphy1 { |
| reset-gpios = <&pca9534 5 GPIO_ACTIVE_LOW>; |
| reset-assert-us = <15000>; |
| reset-deassert-us = <100000>; |
| }; |
| |
| &s4muap { |
| bootph-pre-ram; |
| bootph-some-ram; |
| status = "okay"; |
| }; |
| |
| &clk { |
| bootph-all; |
| bootph-pre-ram; |
| /delete-property/ assigned-clocks; |
| /delete-property/ assigned-clock-rates; |
| }; |
| |
| &osc_32k { |
| bootph-all; |
| bootph-pre-ram; |
| }; |
| |
| &osc_24m { |
| bootph-all; |
| bootph-pre-ram; |
| }; |
| |
| &clk_ext1 { |
| bootph-all; |
| bootph-pre-ram; |
| }; |
| |
| /* |
| * The two nodes below won't be needed once nxp,pca9451a |
| * support is added to the Linux kernel. |
| */ |
| &iomuxc { |
| pinctrl_lpi2c3: lpi2c3grp { |
| bootph-pre-ram; |
| fsl,pins = < |
| MX93_PAD_GPIO_IO28__LPI2C3_SDA 0x40000b9e |
| MX93_PAD_GPIO_IO29__LPI2C3_SCL 0x40000b9e |
| >; |
| }; |
| }; |
| |
| &lpi2c3 { |
| bootph-pre-ram; |
| bootph-some-ram; |
| clock-frequency = <400000>; |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&pinctrl_lpi2c3>; |
| pinctrl-1 = <&pinctrl_lpi2c3>; |
| status = "okay"; |
| |
| pmic@25 { |
| bootph-pre-ram; |
| bootph-some-ram; |
| compatible = "nxp,pca9451a"; |
| reg = <0x25>; |
| pinctrl-names = "default"; |
| |
| regulators { |
| bootph-pre-ram; |
| buck1: BUCK1 { |
| regulator-name = "BUCK1"; |
| regulator-min-microvolt = <600000>; |
| regulator-max-microvolt = <2187500>; |
| regulator-boot-on; |
| regulator-always-on; |
| regulator-ramp-delay = <3125>; |
| }; |
| |
| buck2: BUCK2 { |
| regulator-name = "BUCK2"; |
| regulator-min-microvolt = <600000>; |
| regulator-max-microvolt = <2187500>; |
| regulator-boot-on; |
| regulator-always-on; |
| regulator-ramp-delay = <3125>; |
| }; |
| |
| buck4: BUCK4{ |
| regulator-name = "BUCK4"; |
| regulator-min-microvolt = <600000>; |
| regulator-max-microvolt = <3400000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| buck5: BUCK5{ |
| regulator-name = "BUCK5"; |
| regulator-min-microvolt = <600000>; |
| regulator-max-microvolt = <3400000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| buck6: BUCK6 { |
| regulator-name = "BUCK6"; |
| regulator-min-microvolt = <600000>; |
| regulator-max-microvolt = <3400000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo1: LDO1 { |
| regulator-name = "LDO1"; |
| regulator-min-microvolt = <1600000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo2: LDO2 { |
| regulator-name = "LDO2"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1150000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo3: LDO3 { |
| regulator-name = "LDO3"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo4: LDO4 { |
| regulator-name = "LDO4"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo5: LDO5 { |
| regulator-name = "LDO5"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| }; |
| }; |
| }; |
