| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* SPDX-FileCopyrightText: Alexander Shiyan, <shc_work@mail.ru> */ |
| |
| /* Based on code by myc_c335x.dts, MYiRtech.com */ |
| /* Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ */ |
| |
| /dts-v1/; |
| |
| #include "am33xx.dtsi" |
| |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/leds/common.h> |
| |
| / { |
| model = "MYIR MYC-AM335X"; |
| compatible = "myir,myc-am335x", "ti,am33xx"; |
| |
| cpus { |
| cpu@0 { |
| cpu0-supply = <&vdd_core>; |
| voltage-tolerance = <2>; |
| }; |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| reg = <0x80000000 0x10000000>; |
| }; |
| |
| clk32k: clk32k { |
| compatible = "fixed-clock"; |
| clock-frequency = <32768>; |
| |
| #clock-cells = <0>; |
| }; |
| |
| vdd_mod: vdd_mod_reg { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd-mod"; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd_core: vdd_core_reg { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd-core"; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vdd_mod>; |
| }; |
| |
| leds: leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&led_mod_pins>; |
| |
| led_mod: led_mod { |
| label = "module:user"; |
| gpios = <&gpio3 18 GPIO_ACTIVE_LOW>; |
| color = <LED_COLOR_ID_GREEN>; |
| default-state = "off"; |
| panic-indicator; |
| }; |
| }; |
| }; |
| |
| &mac_sw { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <ð_slave1_pins_default>; |
| pinctrl-1 = <ð_slave1_pins_sleep>; |
| status = "okay"; |
| }; |
| |
| &cpsw_port1 { |
| phy-handle = <&phy0>; |
| phy-mode = "rgmii-id"; |
| ti,dual-emac-pvid = <1>; |
| }; |
| |
| &cpsw_port2 { |
| status = "disabled"; |
| }; |
| |
| &davinci_mdio_sw { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&mdio_pins_default>; |
| pinctrl-1 = <&mdio_pins_sleep>; |
| |
| phy0: ethernet-phy@4 { |
| reg = <4>; |
| }; |
| }; |
| |
| &elm { |
| status = "okay"; |
| }; |
| |
| &gpmc { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&nand_pins_default>; |
| pinctrl-1 = <&nand_pins_sleep>; |
| ranges = <0 0 0x8000000 0x1000000>; |
| status = "okay"; |
| |
| nand0: nand@0,0 { |
| compatible = "ti,omap2-nand"; |
| reg = <0 0 4>; |
| interrupt-parent = <&gpmc>; |
| interrupts = <0 IRQ_TYPE_NONE>, <1 IRQ_TYPE_NONE>; |
| nand-bus-width = <8>; |
| rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; |
| gpmc,device-width = <1>; |
| gpmc,sync-clk-ps = <0>; |
| gpmc,cs-on-ns = <0>; |
| gpmc,cs-rd-off-ns = <44>; |
| gpmc,cs-wr-off-ns = <44>; |
| gpmc,adv-on-ns = <6>; |
| gpmc,adv-rd-off-ns = <34>; |
| gpmc,adv-wr-off-ns = <44>; |
| gpmc,we-on-ns = <0>; |
| gpmc,we-off-ns = <40>; |
| gpmc,oe-on-ns = <0>; |
| gpmc,oe-off-ns = <54>; |
| gpmc,access-ns = <64>; |
| gpmc,rd-cycle-ns = <82>; |
| gpmc,wr-cycle-ns = <82>; |
| gpmc,bus-turnaround-ns = <0>; |
| gpmc,cycle2cycle-delay-ns = <0>; |
| gpmc,clk-activation-ns = <0>; |
| gpmc,wait-pin = <0>; |
| gpmc,wr-access-ns = <40>; |
| gpmc,wr-data-mux-bus-ns = <0>; |
| ti,elm-id = <&elm>; |
| ti,nand-ecc-opt = "bch8"; |
| }; |
| }; |
| |
| &i2c0 { |
| pinctrl-names = "default", "gpio", "sleep"; |
| pinctrl-0 = <&i2c0_pins_default>; |
| pinctrl-1 = <&i2c0_pins_gpio>; |
| pinctrl-2 = <&i2c0_pins_sleep>; |
| clock-frequency = <400000>; |
| scl-gpios = <&gpio3 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| sda-gpios = <&gpio3 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| status = "okay"; |
| |
| eeprom: eeprom@50 { |
| compatible = "atmel,24c32"; |
| reg = <0x50>; |
| pagesize = <32>; |
| vcc-supply = <&vdd_mod>; |
| }; |
| }; |
| |
| &rtc { |
| clocks = <&clk32k>; |
| clock-names = "ext-clk"; |
| system-power-controller; |
| }; |
| |
| &am33xx_pinmux { |
| mdio_pins_default: mdio-default-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0) /* mdio_data */ |
| AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0) /* mdio_clk */ |
| >; |
| }; |
| |
| mdio_pins_sleep: mdio-sleep-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| >; |
| }; |
| |
| eth_slave1_pins_default: eth-slave1-default-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_tctl */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rctl */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td3 */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td2 */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td1 */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td0 */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_tclk */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rclk */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd3 */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd2 */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd1 */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd0 */ |
| >; |
| }; |
| |
| eth_slave1_pins_sleep: eth-slave1-sleep-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| >; |
| }; |
| |
| i2c0_pins_default: i2c0-default-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT | SLEWCTRL_FAST, MUX_MODE0) /* I2C0_SDA */ |
| AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT | SLEWCTRL_FAST, MUX_MODE0) /* I2C0_SCL */ |
| >; |
| }; |
| |
| i2c0_pins_gpio: i2c0-gpio-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT, MUX_MODE7) /* gpio3[5] */ |
| AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT, MUX_MODE7) /* gpio3[6] */ |
| >; |
| }; |
| |
| i2c0_pins_sleep: i2c0-sleep-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| >; |
| }; |
| |
| led_mod_pins: led-mod-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpio3[18] */ |
| >; |
| }; |
| |
| nand_pins_default: nand-default-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad0 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad1 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad2 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad3 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad4 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad5 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad6 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad7 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_wait0 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7) /* gpio0[31] */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0) /* gpmc_csn0 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0) /* gpmc_advn_ale */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0) /* gpmc_oen_ren */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0) /* gpmc_wen */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0) /* gpmc_be0n_cle */ |
| >; |
| }; |
| |
| nand_pins_sleep: nand-sleep-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| >; |
| }; |
| }; |
