344 lines
8.2 KiB
Plaintext
344 lines
8.2 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2015 Phytec Messtechnik GmbH
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* Author: Teresa Remmet <t.remmet@phytec.de>
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*/
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#include "am33xx.dtsi"
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#include <dt-bindings/interrupt-controller/irq.h>
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/ {
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model = "Phytec AM335x phyCORE";
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compatible = "phytec,am335x-phycore-som", "ti,am33xx";
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aliases {
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rtc0 = &i2c_rtc;
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rtc1 = &rtc;
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};
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cpus {
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cpu@0 {
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cpu0-supply = <&vdd1_reg>;
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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 0x10000000>; /* 256 MB */
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};
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vcc5v: fixedregulator0 {
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compatible = "regulator-fixed";
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regulator-name = "vcc5v";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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/* Crypto Module */
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&aes {
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status = "okay";
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};
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&sham {
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status = "okay";
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};
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/* EMMC */
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&am33xx_pinmux {
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emmc_pins: pinmux_emmc_pins {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */
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AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
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>;
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};
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};
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&mmc2 {
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_pins>;
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vmmc-supply = <&vmmc_reg>;
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bus-width = <8>;
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non-removable;
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status = "disabled";
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};
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/* Ethernet */
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&am33xx_pinmux {
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ethernet0_pins: pinmux_ethernet0 {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1)
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AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE1)
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AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT, MUX_MODE1)
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AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT, MUX_MODE1)
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AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT, MUX_MODE1)
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AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE1)
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AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE1)
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AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
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>;
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};
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mdio_pins: pinmux_mdio {
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pinctrl-single,pins = <
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/* MDIO */
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AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
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>;
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};
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};
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&cpsw_port1 {
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phy-handle = <&phy0>;
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phy-mode = "rmii";
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ti,dual-emac-pvid = <1>;
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};
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&cpsw_port2 {
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status = "disabled";
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};
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&davinci_mdio_sw {
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pinctrl-names = "default";
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pinctrl-0 = <&mdio_pins>;
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phy0: ethernet-phy@0 {
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reg = <0>;
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};
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};
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&mac_sw {
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pinctrl-names = "default";
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pinctrl-0 = <ðernet0_pins>;
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status = "okay";
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};
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/* I2C Busses */
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&am33xx_pinmux {
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i2c0_pins: pinmux_i2c0 {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT, MUX_MODE0)
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>;
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};
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};
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&i2c0 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins>;
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clock-frequency = <400000>;
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status = "okay";
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tps: pmic@2d {
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reg = <0x2d>;
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};
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i2c_tmp102: temp@4b {
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compatible = "ti,tmp102";
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reg = <0x4b>;
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status = "disabled";
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};
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i2c_eeprom: eeprom@52 {
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compatible = "atmel,24c32";
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pagesize = <32>;
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reg = <0x52>;
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status = "disabled";
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};
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i2c_rtc: rtc@68 {
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compatible = "microcrystal,rv4162";
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reg = <0x68>;
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status = "disabled";
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};
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};
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/* NAND memory */
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&am33xx_pinmux {
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nandflash_pins: pinmux_nandflash {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0)
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>;
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};
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};
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&elm {
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status = "okay";
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};
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&gpmc {
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status = "disabled";
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pinctrl-names = "default";
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pinctrl-0 = <&nandflash_pins>;
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ranges = <0 0 0x08000000 0x1000000>; /* CS0: NAND */
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nandflash: nand@0,0 {
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compatible = "ti,omap2-nand";
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reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
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interrupt-parent = <&gpmc>;
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interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
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<1 IRQ_TYPE_NONE>; /* termcount */
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rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
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nand-bus-width = <8>;
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ti,nand-ecc-opt = "bch8";
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gpmc,device-nand = "true";
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gpmc,device-width = <1>;
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gpmc,sync-clk-ps = <0>;
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gpmc,cs-on-ns = <0>;
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gpmc,cs-rd-off-ns = <30>;
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gpmc,cs-wr-off-ns = <30>;
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gpmc,adv-on-ns = <0>;
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gpmc,adv-rd-off-ns = <30>;
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gpmc,adv-wr-off-ns = <30>;
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gpmc,we-on-ns = <0>;
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gpmc,we-off-ns = <20>;
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gpmc,oe-on-ns = <10>;
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gpmc,oe-off-ns = <30>;
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gpmc,access-ns = <30>;
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gpmc,rd-cycle-ns = <30>;
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gpmc,wr-cycle-ns = <30>;
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gpmc,bus-turnaround-ns = <0>;
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gpmc,cycle2cycle-delay-ns = <50>;
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gpmc,cycle2cycle-diffcsen;
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gpmc,clk-activation-ns = <0>;
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gpmc,wr-access-ns = <30>;
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gpmc,wr-data-mux-bus-ns = <0>;
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ti,elm-id = <&elm>;
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#address-cells = <1>;
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#size-cells = <1>;
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};
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};
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/* Power */
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#include "tps65910.dtsi"
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&tps {
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vcc1-supply = <&vcc5v>;
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vcc2-supply = <&vcc5v>;
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vcc3-supply = <&vcc5v>;
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vcc4-supply = <&vcc5v>;
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vcc5-supply = <&vcc5v>;
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vcc6-supply = <&vcc5v>;
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vcc7-supply = <&vcc5v>;
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vccio-supply = <&vcc5v>;
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regulators {
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vrtc_reg: regulator@0 {
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regulator-always-on;
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};
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vio_reg: regulator@1 {
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regulator-always-on;
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};
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vdd1_reg: regulator@2 {
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/* VDD_MPU voltage limits 0.95V - 1.325V with +/-4% tolerance */
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regulator-name = "vdd_mpu";
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regulator-min-microvolt = <912500>;
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regulator-max-microvolt = <1378000>;
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regulator-boot-on;
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regulator-always-on;
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};
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vdd2_reg: regulator@3 {
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/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
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regulator-name = "vdd_core";
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regulator-min-microvolt = <912500>;
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regulator-max-microvolt = <1150000>;
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regulator-boot-on;
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regulator-always-on;
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};
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vdd3_reg: regulator@4 {
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regulator-always-on;
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};
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vdig1_reg: regulator@5 {
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regulator-name = "vdig1_1p8v";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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vdig2_reg: regulator@6 {
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regulator-always-on;
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};
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vpll_reg: regulator@7 {
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regulator-always-on;
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};
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vdac_reg: regulator@8 {
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regulator-always-on;
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};
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vaux1_reg: regulator@9 {
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regulator-always-on;
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};
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vaux2_reg: regulator@10 {
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regulator-always-on;
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};
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vaux33_reg: regulator@11 {
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regulator-always-on;
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};
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vmmc_reg: regulator@12 {
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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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};
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};
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};
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/* SPI Busses */
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&am33xx_pinmux {
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spi0_pins: pinmux_spi0 {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLDOWN, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE0)
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>;
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};
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};
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&spi0 {
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pinctrl-names = "default";
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pinctrl-0 = <&spi0_pins>;
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status = "okay";
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serial_flash: flash@0 {
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compatible = "jedec,spi-nor";
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spi-max-frequency = <48000000>;
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reg = <0x0>;
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m25p,fast-read;
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status = "disabled";
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#address-cells = <1>;
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#size-cells = <1>;
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};
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};
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