| /* |
| * Copyright (C) 2013 Newflow Ltd - http://www.newflow.co.uk/ |
| * |
| * 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. |
| */ |
| /dts-v1/; |
| |
| #include "am33xx.dtsi" |
| |
| / { |
| model = "Newflow AM335x NanoBone"; |
| compatible = "ti,am33xx"; |
| |
| cpus { |
| cpu@0 { |
| cpu0-supply = <&dcdc2_reg>; |
| }; |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| reg = <0x80000000 0x10000000>; /* 256 MB */ |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| led0 { |
| label = "nanobone:green:usr1"; |
| gpios = <&gpio1 5 0>; |
| default-state = "off"; |
| }; |
| }; |
| }; |
| |
| &am33xx_pinmux { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&misc_pins>; |
| |
| misc_pins: misc_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x95c, PIN_OUTPUT | MUX_MODE7) /* spi0_cs0.gpio0_5 */ |
| >; |
| }; |
| |
| gpmc_pins: gpmc_pins { |
| 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(0x820, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad8.gpmc_ad8 */ |
| AM33XX_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad9.gpmc_ad9 */ |
| AM33XX_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad10.gpmc_ad10 */ |
| AM33XX_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad11.gpmc_ad11 */ |
| AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad12.gpmc_ad12 */ |
| AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad13.gpmc_ad13 */ |
| AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad14.gpmc_ad14 */ |
| AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad15.gpmc_ad15 */ |
| |
| 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(0x880, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn1.gpmc_csn1 */ |
| AM33XX_IOPAD(0x884, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn2.gpmc_csn2 */ |
| AM33XX_IOPAD(0x888, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn3.gpmc_csn3 */ |
| |
| 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_ben0_cle.gpmc_ben0_cle */ |
| |
| AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE1) /* lcd_data1.gpmc_a1 */ |
| AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE1) /* lcd_data2.gpmc_a2 */ |
| AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE1) /* lcd_data3.gpmc_a3 */ |
| AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE1) /* lcd_data4.gpmc_a4 */ |
| AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE1) /* lcd_data5.gpmc_a5 */ |
| AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE1) /* lcd_data6.gpmc_a6 */ |
| AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE1) /* lcd_data7.gpmc_a7 */ |
| |
| AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE1) /* lcd_vsync.gpmc_a8 */ |
| AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE1) /* lcd_hsync.gpmc_a9 */ |
| AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE1) /* lcd_pclk.gpmc_a10 */ |
| >; |
| }; |
| |
| i2c0_pins: i2c0_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x988, PIN_INPUT_PULLDOWN | MUX_MODE0) /* i2c0_sda.i2c0_sda */ |
| AM33XX_IOPAD(0x98c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* i2c0_scl.i2c0_scl */ |
| >; |
| }; |
| |
| uart0_pins: uart0_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ |
| AM33XX_IOPAD(0x974, PIN_OUTPUT | MUX_MODE0) /* uart0_txd.uart0_txd */ |
| >; |
| }; |
| |
| uart1_pins: uart1_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x978, PIN_OUTPUT | MUX_MODE7) /* uart1_ctsn.uart1_ctsn */ |
| AM33XX_IOPAD(0x97c, PIN_OUTPUT | MUX_MODE7) /* uart1_rtsn.uart1_rtsn */ |
| AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */ |
| AM33XX_IOPAD(0x984, PIN_OUTPUT | MUX_MODE0) /* uart1_txd.uart1_txd */ |
| >; |
| }; |
| |
| uart2_pins: uart2_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x8c0, PIN_INPUT_PULLUP | MUX_MODE7) /* lcd_data8.gpio2[14] */ |
| AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE7) /* lcd_data9.gpio2[15] */ |
| AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE1) /* spi0_sclk.uart2_rxd */ |
| AM33XX_IOPAD(0x954, PIN_OUTPUT | MUX_MODE1) /* spi0_d0.uart2_txd */ |
| >; |
| }; |
| |
| uart3_pins: uart3_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x8c8, PIN_INPUT_PULLUP | MUX_MODE6) /* lcd_data10.uart3_ctsn */ |
| AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE6) /* lcd_data11.uart3_rtsn */ |
| AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE1) /* spi0_cs1.uart3_rxd */ |
| AM33XX_IOPAD(0x964, PIN_OUTPUT | MUX_MODE1) /* ecap0_in_pwm0_out.uart3_txd */ |
| >; |
| }; |
| |
| uart4_pins: uart4_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x8d0, PIN_INPUT_PULLUP | MUX_MODE6) /* lcd_data12.uart4_ctsn */ |
| AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE6) /* lcd_data13.uart4_rtsn */ |
| AM33XX_IOPAD(0x968, PIN_INPUT | MUX_MODE1) /* uart0_ctsn.uart4_rxd */ |
| AM33XX_IOPAD(0x96c, PIN_OUTPUT | MUX_MODE1) /* uart0_rtsn.uart4_txd */ |
| >; |
| }; |
| |
| uart5_pins: uart5_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x8d8, PIN_INPUT | MUX_MODE4) /* lcd_data14.uart5_rxd */ |
| AM33XX_IOPAD(0x944, PIN_OUTPUT | MUX_MODE3) /* rmiii1_refclk.uart5_txd */ |
| >; |
| }; |
| |
| mmc1_pins: mmc1_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ |
| AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ |
| AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ |
| AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ |
| AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */ |
| AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ |
| AM33XX_IOPAD(0x9e8, PIN_INPUT_PULLUP | MUX_MODE7) /* emu1.gpio3[8] */ |
| AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLUP | MUX_MODE7) /* mcasp0_aclkr.gpio3[18] */ |
| >; |
| }; |
| }; |
| |
| &uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart0_pins>; |
| status = "okay"; |
| }; |
| |
| &uart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart1_pins>; |
| status = "okay"; |
| rts-gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>; |
| rs485-rts-active-high; |
| rs485-rx-during-tx; |
| rs485-rts-delay = <1 1>; |
| linux,rs485-enabled-at-boot-time; |
| }; |
| |
| &uart2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart2_pins>; |
| status = "okay"; |
| rts-gpio = <&gpio2 15 GPIO_ACTIVE_HIGH>; |
| rs485-rts-active-high; |
| rs485-rts-delay = <1 1>; |
| linux,rs485-enabled-at-boot-time; |
| }; |
| |
| &uart3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart3_pins>; |
| status = "okay"; |
| }; |
| |
| &uart4 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart4_pins>; |
| status = "okay"; |
| }; |
| |
| &uart5 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart5_pins>; |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| clock-frequency = <400000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c0_pins>; |
| |
| gpio@20 { |
| compatible = "microchip,mcp23017"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x20>; |
| }; |
| |
| tps: tps@24 { |
| reg = <0x24>; |
| }; |
| |
| eeprom@53 { |
| compatible = "microchip,24c02"; |
| reg = <0x53>; |
| pagesize = <8>; |
| }; |
| |
| rtc@68 { |
| compatible = "dallas,ds1307"; |
| reg = <0x68>; |
| }; |
| }; |
| |
| &elm { |
| status = "okay"; |
| }; |
| |
| &gpmc { |
| compatible = "ti,am3352-gpmc"; |
| ti,hwmods = "gpmc"; |
| status = "okay"; |
| gpmc,num-waitpins = <2>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpmc_pins>; |
| |
| #address-cells = <2>; |
| #size-cells = <1>; |
| ranges = <0 0 0x08000000 0x08000000>; /* CS0: NOR 128M */ |
| |
| nor@0,0 { |
| reg = <0 0x00000000 0x08000000>; |
| compatible = "cfi-flash"; |
| linux,mtd-name = "spansion,s29gl010p11t"; |
| bank-width = <2>; |
| |
| gpmc,mux-add-data = <2>; |
| |
| gpmc,sync-clk-ps = <0>; |
| gpmc,cs-on-ns = <0>; |
| gpmc,cs-rd-off-ns = <160>; |
| gpmc,cs-wr-off-ns = <160>; |
| gpmc,adv-on-ns = <10>; |
| gpmc,adv-rd-off-ns = <30>; |
| gpmc,adv-wr-off-ns = <30>; |
| gpmc,oe-on-ns = <40>; |
| gpmc,oe-off-ns = <160>; |
| gpmc,we-on-ns = <40>; |
| gpmc,we-off-ns = <160>; |
| gpmc,rd-cycle-ns = <160>; |
| gpmc,wr-cycle-ns = <160>; |
| gpmc,access-ns = <150>; |
| gpmc,page-burst-access-ns = <10>; |
| gpmc,cycle2cycle-samecsen; |
| gpmc,cycle2cycle-delay-ns = <20>; |
| gpmc,wr-data-mux-bus-ns = <70>; |
| gpmc,wr-access-ns = <80>; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| /* |
| MTD partition table |
| =================== |
| +------------+-->0x00000000-> U-Boot start |
| | | |
| | |-->0x000BFFFF-> U-Boot end |
| | |-->0x000C0000-> ENV1 start |
| | | |
| | |-->0x000DFFFF-> ENV1 end |
| | |-->0x000E0000-> ENV2 start |
| | | |
| | |-->0x000FFFFF-> ENV2 end |
| | |-->0x00100000-> Kernel start |
| | | |
| | |-->0x004FFFFF-> Kernel end |
| | |-->0x00500000-> File system start |
| | | |
| | |-->0x01FFFFFF-> File system end |
| | |-->0x02000000-> User data start |
| | | |
| | |-->0x03FFFFFF-> User data end |
| | |-->0x04000000-> Data storage start |
| | | |
| +------------+-->0x08000000-> NOR end (Free end) |
| */ |
| partition@0 { |
| label = "boot"; |
| reg = <0x00000000 0x000c0000>; /* 768KB */ |
| }; |
| |
| partition@1 { |
| label = "env1"; |
| reg = <0x000c0000 0x00020000>; /* 128KB */ |
| }; |
| |
| partition@2 { |
| label = "env2"; |
| reg = <0x000e0000 0x00020000>; /* 128KB */ |
| }; |
| |
| partition@3 { |
| label = "kernel"; |
| reg = <0x00100000 0x00400000>; /* 4MB */ |
| }; |
| |
| partition@4 { |
| label = "rootfs"; |
| reg = <0x00500000 0x01b00000>; /* 27MB */ |
| }; |
| |
| partition@5 { |
| label = "user"; |
| reg = <0x02000000 0x02000000>; /* 32MB */ |
| }; |
| |
| partition@6 { |
| label = "data"; |
| reg = <0x04000000 0x04000000>; /* 64MB */ |
| }; |
| }; |
| }; |
| |
| &mac { |
| dual_emac; |
| status = "okay"; |
| }; |
| |
| &davinci_mdio { |
| status = "okay"; |
| }; |
| |
| &cpsw_emac0 { |
| phy_id = <&davinci_mdio>, <0>; |
| phy-mode = "mii"; |
| dual_emac_res_vlan = <1>; |
| }; |
| |
| &cpsw_emac1 { |
| phy_id = <&davinci_mdio>, <1>; |
| phy-mode = "mii"; |
| dual_emac_res_vlan = <2>; |
| }; |
| |
| &mmc1 { |
| status = "okay"; |
| vmmc-supply = <&ldo4_reg>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc1_pins>; |
| bus-width = <4>; |
| cd-gpios = <&gpio3 8 0>; |
| wp-gpios = <&gpio3 18 0>; |
| }; |
| |
| #include "tps65217.dtsi" |
| |
| &tps { |
| regulators { |
| dcdc1_reg: regulator@0 { |
| /* +1.5V voltage with ±4% tolerance */ |
| regulator-min-microvolt = <1450000>; |
| regulator-max-microvolt = <1550000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| dcdc2_reg: regulator@1 { |
| /* VDD_MPU voltage limits 0.95V - 1.1V with ±4% tolerance */ |
| regulator-name = "vdd_mpu"; |
| regulator-min-microvolt = <915000>; |
| regulator-max-microvolt = <1140000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| dcdc3_reg: regulator@2 { |
| /* VDD_CORE voltage limits 0.95V - 1.1V with ±4% tolerance */ |
| regulator-name = "vdd_core"; |
| regulator-min-microvolt = <915000>; |
| regulator-max-microvolt = <1140000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo1_reg: regulator@3 { |
| /* +1.8V voltage with ±4% tolerance */ |
| regulator-min-microvolt = <1750000>; |
| regulator-max-microvolt = <1870000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo2_reg: regulator@4 { |
| /* +3.3V voltage with ±4% tolerance */ |
| regulator-min-microvolt = <3175000>; |
| regulator-max-microvolt = <3430000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo3_reg: regulator@5 { |
| /* +1.8V voltage with ±4% tolerance */ |
| regulator-min-microvolt = <1750000>; |
| regulator-max-microvolt = <1870000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo4_reg: regulator@6 { |
| /* +3.3V voltage with ±4% tolerance */ |
| regulator-min-microvolt = <3175000>; |
| regulator-max-microvolt = <3430000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| }; |
| }; |
