| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Digi International's ConnectCore 6UL System-On-Module device tree source |
| * |
| * Copyright 2018 Digi International, Inc. |
| * |
| */ |
| |
| / { |
| memory@80000000 { |
| device_type = "memory"; |
| reg = <0x80000000 0>; /* will be filled by U-Boot */ |
| }; |
| |
| reserved-memory { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| |
| linux,cma { |
| compatible = "shared-dma-pool"; |
| reusable; |
| size = <0x4000000>; |
| linux,cma-default; |
| }; |
| }; |
| }; |
| |
| &adc1 { |
| vref-supply = <&vdda_adc_3v3>; |
| }; |
| |
| &gpmi { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gpmi_nand>; |
| status = "okay"; |
| }; |
| |
| &i2c1 { |
| clock-frequency = <100000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c1>; |
| status = "okay"; |
| |
| pfuze3000: pmic@8 { |
| compatible = "fsl,pfuze3000"; |
| reg = <0x08>; |
| |
| regulators { |
| int_3v3: sw1a { |
| regulator-min-microvolt = <700000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-ramp-delay = <6250>; |
| regulator-boot-on; |
| regulator-always-on; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vdd_arm_soc_in: sw1b { |
| regulator-min-microvolt = <700000>; |
| regulator-max-microvolt = <1475000>; |
| regulator-ramp-delay = <6250>; |
| regulator-boot-on; |
| regulator-always-on; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <925000>; |
| }; |
| }; |
| |
| ext_3v3: sw2 { |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-ramp-delay = <6250>; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc_ddr3: sw3 { |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <1650000>; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1300000>; |
| }; |
| }; |
| |
| swbst_reg: swbst { |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5150000>; |
| }; |
| |
| vdd_snvs_3v3: vsnvs { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vrefddr: vrefddr { |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vdda_adc_3v3: vldo1 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vref-adc-3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| ldo2_ext: vldo2 { |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1550000>; |
| }; |
| |
| vdda_wlan: vccsd { |
| regulator-min-microvolt = <2850000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vdd_high_in: v33 { |
| regulator-min-microvolt = <2850000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo3_int: vldo3 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| ldo4_ext: vldo4 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| vcoin_chg: vcoin { |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| }; |
| }; |
| }; |
| |
| /* UART1 (Bluetooth) */ |
| &uart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart1>; |
| uart-has-rtscts; |
| status = "okay"; |
| }; |
| |
| /* USDHC1 (Wireless) */ |
| &usdhc1 { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_wifibt_ctrl>; |
| pinctrl-1 = <&pinctrl_usdhc1_sleep &pinctrl_wifibt_ctrl_sleep>; |
| non-removable; |
| no-1-8-v; |
| bus-width = <4>; |
| status = "okay"; |
| }; |
| |
| &iomuxc { |
| pinctrl_gpmi_nand: gpmigrp { |
| fsl,pins = < |
| MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B 0xb0b1 |
| MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B 0xb0b1 |
| MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B 0xb0b1 |
| MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B 0xb0b1 |
| MX6UL_PAD_NAND_ALE__RAWNAND_ALE 0xb0b1 |
| MX6UL_PAD_NAND_CLE__RAWNAND_CLE 0xb0b1 |
| MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0xb0b1 |
| MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01 0xb0b1 |
| MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02 0xb0b1 |
| MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03 0xb0b1 |
| MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04 0xb0b1 |
| MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05 0xb0b1 |
| MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06 0xb0b1 |
| MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07 0xb0b1 |
| MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb0b1 |
| >; |
| }; |
| |
| pinctrl_i2c1: i2c1grp { |
| fsl,pins = < |
| MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0 |
| MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0 |
| >; |
| }; |
| |
| pinctrl_uart1: uart1grp { |
| fsl,pins = < |
| MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1 |
| MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1 |
| MX6UL_PAD_UART1_RTS_B__UART1_DCE_RTS 0x1b0b1 |
| MX6UL_PAD_UART1_CTS_B__UART1_DCE_CTS 0x1b0b1 |
| >; |
| }; |
| |
| pinctrl_usdhc1: usdhc1grp { |
| fsl,pins = < |
| MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059 |
| MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x17051 |
| MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059 |
| MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059 |
| MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059 |
| MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059 |
| >; |
| }; |
| |
| pinctrl_usdhc1_sleep: usdhc1grp-sleep { |
| fsl,pins = < |
| MX6UL_PAD_SD1_CMD__GPIO2_IO16 0x3000 |
| MX6UL_PAD_SD1_CLK__GPIO2_IO17 0x3000 |
| MX6UL_PAD_SD1_DATA0__GPIO2_IO18 0x3000 |
| MX6UL_PAD_SD1_DATA1__GPIO2_IO19 0x3000 |
| MX6UL_PAD_SD1_DATA2__GPIO2_IO20 0x3000 |
| MX6UL_PAD_SD1_DATA3__GPIO2_IO21 0x3000 |
| >; |
| }; |
| |
| pinctrl_wifibt_ctrl: wifibt-ctrl-grp { |
| fsl,pins = < |
| MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x08a0 |
| MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x08a0 |
| >; |
| }; |
| |
| pinctrl_wifibt_ctrl_sleep: wifibt-ctrl-grp-sleep { |
| fsl,pins = < |
| MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x3000 |
| MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x3000 |
| >; |
| }; |
| }; |
| |
| ®_arm { |
| vin-supply = <&vdd_arm_soc_in>; |
| regulator-allow-bypass; |
| }; |
| |
| ®_soc { |
| vin-supply = <&vdd_arm_soc_in>; |
| regulator-allow-bypass; |
| }; |
