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