| /* |
| * Copyright (C) 2015 Phytec Messtechnik GmbH |
| * Author: Teresa Remmet <t.remmet@phytec.de> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include "am33xx.dtsi" |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| / { |
| model = "Phytec AM335x phyCORE"; |
| compatible = "phytec,am335x-phycore-som", "ti,am33xx"; |
| |
| aliases { |
| rtc0 = &i2c_rtc; |
| rtc1 = &rtc; |
| }; |
| |
| cpus { |
| cpu@0 { |
| cpu0-supply = <&vdd1_reg>; |
| }; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0x80000000 0x10000000>; /* 256 MB */ |
| }; |
| |
| regulators { |
| compatible = "simple-bus"; |
| |
| vcc5v: fixedregulator@0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc5v"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| }; |
| }; |
| |
| /* Crypto Module */ |
| &aes { |
| status = "okay"; |
| }; |
| |
| &sham { |
| status = "okay"; |
| }; |
| |
| /* Ethernet */ |
| &am33xx_pinmux { |
| ethernet0_pins: pinmux_ethernet0 { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs_dv */ |
| AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */ |
| AM33XX_IOPAD(0x914, PIN_OUTPUT | MUX_MODE1) /* mii1_txen.rmii1_txen */ |
| AM33XX_IOPAD(0x924, PIN_OUTPUT | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */ |
| AM33XX_IOPAD(0x928, PIN_OUTPUT | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */ |
| AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */ |
| AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */ |
| AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii1_refclk.rmii1_refclk */ |
| >; |
| }; |
| |
| mdio_pins: pinmux_mdio { |
| pinctrl-single,pins = < |
| /* MDIO */ |
| AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ |
| AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ |
| >; |
| }; |
| }; |
| |
| &cpsw_emac0 { |
| phy_id = <&davinci_mdio>, <0>; |
| phy-mode = "rmii"; |
| dual_emac_res_vlan = <1>; |
| }; |
| |
| &davinci_mdio { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mdio_pins>; |
| status = "okay"; |
| }; |
| |
| &mac { |
| slaves = <1>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <ðernet0_pins>; |
| status = "okay"; |
| }; |
| |
| &phy_sel { |
| rmii-clock-ext; |
| }; |
| |
| /* I2C Busses */ |
| &am33xx_pinmux { |
| i2c0_pins: pinmux_i2c0 { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0) /* i2c0_sda.i2c0_sda */ |
| AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0) /* i2c0_scl.i2c0_scl */ |
| >; |
| }; |
| }; |
| |
| &i2c0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c0_pins>; |
| clock-frequency = <400000>; |
| status = "okay"; |
| |
| tps: pmic@2d { |
| reg = <0x2d>; |
| }; |
| |
| i2c_eeprom: eeprom@52 { |
| compatible = "atmel,24c32"; |
| pagesize = <32>; |
| reg = <0x52>; |
| status = "disabled"; |
| }; |
| |
| i2c_rtc: rtc@68 { |
| compatible = "rv4162"; |
| reg = <0x68>; |
| status = "disabled"; |
| }; |
| }; |
| |
| /* NAND memory */ |
| &am33xx_pinmux { |
| nandflash_pins: pinmux_nandflash { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */ |
| AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */ |
| AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */ |
| AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */ |
| AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */ |
| AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */ |
| AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */ |
| AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */ |
| AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */ |
| AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */ |
| AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */ |
| AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */ |
| AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */ |
| AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */ |
| >; |
| }; |
| }; |
| |
| &elm { |
| status = "okay"; |
| }; |
| |
| &gpmc { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&nandflash_pins>; |
| ranges = <0 0 0x08000000 0x1000000>; /* CS0: NAND */ |
| nandflash: nand@0,0 { |
| compatible = "ti,omap2-nand"; |
| reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ |
| interrupt-parent = <&gpmc>; |
| interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ |
| <1 IRQ_TYPE_NONE>; /* termcount */ |
| rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */ |
| nand-bus-width = <8>; |
| ti,nand-ecc-opt = "bch8"; |
| gpmc,device-nand = "true"; |
| gpmc,device-width = <1>; |
| gpmc,sync-clk-ps = <0>; |
| gpmc,cs-on-ns = <0>; |
| gpmc,cs-rd-off-ns = <30>; |
| gpmc,cs-wr-off-ns = <30>; |
| gpmc,adv-on-ns = <0>; |
| gpmc,adv-rd-off-ns = <30>; |
| gpmc,adv-wr-off-ns = <30>; |
| gpmc,we-on-ns = <0>; |
| gpmc,we-off-ns = <20>; |
| gpmc,oe-on-ns = <10>; |
| gpmc,oe-off-ns = <30>; |
| gpmc,access-ns = <30>; |
| gpmc,rd-cycle-ns = <30>; |
| gpmc,wr-cycle-ns = <30>; |
| gpmc,bus-turnaround-ns = <0>; |
| gpmc,cycle2cycle-delay-ns = <50>; |
| gpmc,cycle2cycle-diffcsen; |
| gpmc,clk-activation-ns = <0>; |
| gpmc,wr-access-ns = <30>; |
| gpmc,wr-data-mux-bus-ns = <0>; |
| |
| elm_id = <&elm>; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| label = "xload"; |
| reg = <0x0 0x20000>; |
| }; |
| partition@1 { |
| label = "xload_backup1"; |
| reg = <0x20000 0x20000>; |
| }; |
| partition@2 { |
| label = "xload_backup2"; |
| reg = <0x40000 0x20000>; |
| }; |
| partition@3 { |
| label = "xload_backup3"; |
| reg = <0x60000 0x20000>; |
| }; |
| partition@4 { |
| label = "barebox"; |
| reg = <0x80000 0x80000>; |
| }; |
| partition@5 { |
| label = "bareboxenv"; |
| reg = <0x100000 0x40000>; |
| }; |
| partition@6 { |
| label = "oftree"; |
| reg = <0x140000 0x40000>; |
| }; |
| partition@7 { |
| label = "kernel"; |
| reg = <0x180000 0x800000>; |
| }; |
| partition@8 { |
| label = "root"; |
| reg = <0x980000 0x0>; |
| }; |
| }; |
| }; |
| |
| /* Power */ |
| #include "tps65910.dtsi" |
| |
| &tps { |
| vcc1-supply = <&vcc5v>; |
| vcc2-supply = <&vcc5v>; |
| vcc3-supply = <&vcc5v>; |
| vcc4-supply = <&vcc5v>; |
| vcc5-supply = <&vcc5v>; |
| vcc6-supply = <&vcc5v>; |
| vcc7-supply = <&vcc5v>; |
| vccio-supply = <&vcc5v>; |
| |
| regulators { |
| vrtc_reg: regulator@0 { |
| regulator-always-on; |
| }; |
| |
| vio_reg: regulator@1 { |
| regulator-always-on; |
| }; |
| |
| vdd1_reg: regulator@2 { |
| /* VDD_MPU voltage limits 0.95V - 1.325V with +/-4% tolerance */ |
| regulator-name = "vdd_mpu"; |
| regulator-min-microvolt = <912500>; |
| regulator-max-microvolt = <1378000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vdd2_reg: regulator@3 { |
| /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ |
| regulator-name = "vdd_core"; |
| regulator-min-microvolt = <912500>; |
| regulator-max-microvolt = <1150000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vdd3_reg: regulator@4 { |
| regulator-always-on; |
| }; |
| |
| vdig1_reg: regulator@5 { |
| regulator-name = "vdig1_1p8v"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| vdig2_reg: regulator@6 { |
| regulator-always-on; |
| }; |
| |
| vpll_reg: regulator@7 { |
| regulator-always-on; |
| }; |
| |
| vdac_reg: regulator@8 { |
| regulator-always-on; |
| }; |
| |
| vaux1_reg: regulator@9 { |
| regulator-always-on; |
| }; |
| |
| vaux2_reg: regulator@10 { |
| regulator-always-on; |
| }; |
| |
| vaux33_reg: regulator@11 { |
| regulator-always-on; |
| }; |
| |
| vmmc_reg: regulator@12 { |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| }; |
| }; |
| |
| /* SPI Busses */ |
| &am33xx_pinmux { |
| spi0_pins: pinmux_spi0 { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x950, PIN_INPUT_PULLDOWN | MUX_MODE0) /* spi0_clk.spi0_clk */ |
| AM33XX_IOPAD(0x954, PIN_INPUT_PULLDOWN | MUX_MODE0) /* spi0_d0.spi0_d0 */ |
| AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */ |
| AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ |
| >; |
| }; |
| }; |
| |
| &spi0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spi0_pins>; |
| status = "okay"; |
| |
| serial_flash: m25p80@0 { |
| compatible = "m25p80"; |
| spi-max-frequency = <48000000>; |
| reg = <0x0>; |
| m25p,fast-read; |
| status = "disabled"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| label = "xload"; |
| reg = <0x0 0x20000>; |
| }; |
| partition@1 { |
| label = "barebox"; |
| reg = <0x20000 0x80000>; |
| }; |
| partition@2 { |
| label = "bareboxenv"; |
| reg = <0xa0000 0x20000>; |
| }; |
| partition@3 { |
| label = "oftree"; |
| reg = <0xc0000 0x20000>; |
| }; |
| partition@4 { |
| label = "kernel"; |
| reg = <0xe0000 0x0>; |
| }; |
| }; |
| }; |
