From 73ec6960591c57838694ab4056b33438cd2b42c9 Mon Sep 17 00:00:00 2001 From: Lokesh Vutla Date: Mon, 16 May 2016 11:47:28 +0530 Subject: ARM: dts: AM335x-ICEv2: Add minimal dts support Add minimal dts support for AM335x-ICEv2 board Reviewed-by: Tom Rini Signed-off-by: Lokesh Vutla Signed-off-by: Roger Quadros --- arch/arm/dts/Makefile | 3 +- arch/arm/dts/am335x-icev2.dts | 430 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 432 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/am335x-icev2.dts (limited to 'arch/arm/dts') diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index e12f8d3749..92c7545bb5 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -93,7 +93,8 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += \ zynqmp-zc1751-xm019-dc5.dtb dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb am335x-bone.dtb am335x-evm.dtb \ am335x-evmsk.dtb \ - am335x-bonegreen.dtb + am335x-bonegreen.dtb \ + am335x-icev2.dtb dtb-$(CONFIG_AM43XX) += am437x-gp-evm.dtb am437x-sk-evm.dtb \ am43x-epos-evm.dtb \ am437x-idk-evm.dtb diff --git a/arch/arm/dts/am335x-icev2.dts b/arch/arm/dts/am335x-icev2.dts new file mode 100644 index 0000000000..debc6f6132 --- /dev/null +++ b/arch/arm/dts/am335x-icev2.dts @@ -0,0 +1,430 @@ +/* + * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/ + * + * 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. + */ + +/* + * AM335x ICE V2 board + * http://www.ti.com/tool/tmdsice3359 + */ + +/dts-v1/; + +#include "am33xx.dtsi" + +/ { + model = "TI AM3359 ICE-V2"; + compatible = "ti,am3359-icev2", "ti,am33xx"; + + chosen { + stdout-path = &uart3; + tick-timer = &timer2; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x10000000>; /* 256 MB */ + }; + + vbat: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vbat"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + }; + + vtt_fixed: fixedregulator@1 { + compatible = "regulator-fixed"; + regulator-name = "vtt"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>; + regulator-always-on; + regulator-boot-on; + enable-active-high; + }; + + leds@0 { + compatible = "gpio-leds"; + + led@0 { + label = "out0"; + gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led@1 { + label = "out1"; + gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led@2 { + label = "out2"; + gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led@3 { + label = "out3"; + gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led@4 { + label = "out4"; + gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led@5 { + label = "out5"; + gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led@6 { + label = "out6"; + gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led@7 { + label = "out7"; + gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; + + /* Tricolor status LEDs */ + leds@1 { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&user_leds>; + + led@0 { + label = "status0:red:cpu0"; + gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "cpu0"; + }; + + led@1 { + label = "status0:green:usr"; + gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led@2 { + label = "status0:yellow:usr"; + gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led@3 { + label = "status1:red:mmc0"; + gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "mmc0"; + }; + + led@4 { + label = "status1:green:usr"; + gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led@5 { + label = "status1:yellow:usr"; + gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; +}; + +&am33xx_pinmux { + user_leds: user_leds { + pinctrl-single,pins = < + AM33XX_IOPAD(0x91c, PIN_OUTPUT | MUX_MODE7) /* (J18) gmii1_txd3.gpio0[16] */ + AM33XX_IOPAD(0x920, PIN_OUTPUT | MUX_MODE7) /* (K15) gmii1_txd2.gpio0[17] */ + AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] */ + AM33XX_IOPAD(0x9b4, PIN_OUTPUT | MUX_MODE7) /* (D14) xdma_event_intr1.gpio0[20] */ + AM33XX_IOPAD(0x880, PIN_OUTPUT | MUX_MODE7) /* (U9) gpmc_csn1.gpio1[30] */ + AM33XX_IOPAD(0x92c, PIN_OUTPUT | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] */ + >; + }; + + mmc0_pins_default: mmc0_pins_default { + pinctrl-single,pins = < + AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */ + AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */ + AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */ + AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */ + AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */ + AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */ + AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE5) /* (C15) spi0_cs1.mmc0_sdcd */ + >; + }; + + i2c0_pins_default: i2c0_pins_default { + pinctrl-single,pins = < + AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */ + AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */ + >; + }; + + spi0_pins_default: spi0_pins_default { + pinctrl-single,pins = < + AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */ + AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */ + AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */ + AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */ + >; + }; + + uart3_pins_default: uart3_pins_default { + pinctrl-single,pins = < + AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */ + AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLUP | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */ + >; + }; + + cpsw_default: cpsw_default { + pinctrl-single,pins = < + /* Slave 1, RMII mode */ + AM33XX_IOPAD(0x90c, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_crs.rmii1_crs_dv */ + AM33XX_IOPAD(0x944, (PIN_INPUT_PULLUP | MUX_MODE0)) /* rmii1_refclk.rmii1_refclk */ + AM33XX_IOPAD(0x940, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_rxd0.rmii1_rxd0 */ + AM33XX_IOPAD(0x93c, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_rxd1.rmii1_rxd1 */ + AM33XX_IOPAD(0x910, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_rxerr.rmii1_rxerr */ + AM33XX_IOPAD(0x928, (PIN_OUTPUT_PULLDOWN | MUX_MODE1)) /* mii1_txd0.rmii1_txd0 */ + AM33XX_IOPAD(0x924, (PIN_OUTPUT_PULLDOWN | MUX_MODE1)) /* mii1_txd1.rmii1_txd1 */ + AM33XX_IOPAD(0x914, (PIN_OUTPUT_PULLDOWN | MUX_MODE1)) /* mii1_txen.rmii1_txen */ + /* Slave 2, RMII mode */ + AM33XX_IOPAD(0x870, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_wait0.rmii2_crs_dv */ + AM33XX_IOPAD(0x908, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_col.rmii2_refclk */ + AM33XX_IOPAD(0x86c, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_a11.rmii2_rxd0 */ + AM33XX_IOPAD(0x868, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_a10.rmii2_rxd1 */ + AM33XX_IOPAD(0x874, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_wpn.rmii2_rxerr */ + AM33XX_IOPAD(0x854, (PIN_OUTPUT_PULLDOWN | MUX_MODE3)) /* gpmc_a5.rmii2_txd0 */ + AM33XX_IOPAD(0x850, (PIN_OUTPUT_PULLDOWN | MUX_MODE3)) /* gpmc_a4.rmii2_txd1 */ + AM33XX_IOPAD(0x840, (PIN_OUTPUT_PULLDOWN | MUX_MODE3)) /* gpmc_a0.rmii2_txen */ + >; + }; + + cpsw_sleep: cpsw_sleep { + pinctrl-single,pins = < + /* Slave 1 reset value */ + AM33XX_IOPAD(0x90c, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x944, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x940, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x93c, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x910, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x928, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x924, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x914, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + + /* Slave 2 reset value */ + AM33XX_IOPAD(0x870, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x908, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x86c, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x868, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x874, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x854, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x850, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x840, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + >; + }; + + davinci_mdio_default: davinci_mdio_default { + 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 */ + >; + }; + + davinci_mdio_sleep: davinci_mdio_sleep { + pinctrl-single,pins = < + /* MDIO reset value */ + AM33XX_IOPAD(0x948, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x94c, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + >; + }; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_default>; + + status = "okay"; + clock-frequency = <400000>; + + tps: power-controller@2d { + reg = <0x2d>; + }; + + tpic2810: gpio@60 { + compatible = "ti,tpic2810"; + reg = <0x60>; + gpio-controller; + #gpio-cells = <2>; + }; +}; + +#include "tps65910.dtsi" + +&tps { + vcc1-supply = <&vbat>; + vcc2-supply = <&vbat>; + vcc3-supply = <&vbat>; + vcc4-supply = <&vbat>; + vcc5-supply = <&vbat>; + vcc6-supply = <&vbat>; + vcc7-supply = <&vbat>; + vccio-supply = <&vbat>; + + regulators { + vrtc_reg: regulator@0 { + regulator-always-on; + }; + + vio_reg: regulator@1 { + regulator-always-on; + }; + + vdd1_reg: regulator@2 { + regulator-name = "vdd_mpu"; + regulator-min-microvolt = <912500>; + regulator-max-microvolt = <1326000>; + regulator-boot-on; + regulator-always-on; + }; + + vdd2_reg: regulator@3 { + regulator-name = "vdd_core"; + regulator-min-microvolt = <912500>; + regulator-max-microvolt = <1144000>; + regulator-boot-on; + regulator-always-on; + }; + + vdd3_reg: regulator@4 { + regulator-always-on; + }; + + vdig1_reg: regulator@5 { + regulator-always-on; + }; + + 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 = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; +}; + +&mmc1 { + status = "okay"; + vmmc-supply = <&vmmc_reg>; + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_default>; +}; + +&gpio0 { + /* Do not idle the GPIO used for holding the VTT regulator */ + ti,no-reset-on-init; + ti,no-idle-on-init; + + p7 { + gpio-hog; + gpios = <7 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "FET_SWITCH_CTRL"; + }; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins_default>; + status = "okay"; +}; + +&gpio3 { + p4 { + gpio-hog; + gpios = <4 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "PR1_MII_CTRL"; + }; + + p10 { + gpio-hog; + gpios = <10 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "MUX_MII_CTRL"; + }; +}; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <1>; + phy-mode = "rmii"; + dual_emac_res_vlan = <1>; +}; + +&cpsw_emac1 { + phy_id = <&davinci_mdio>, <3>; + phy-mode = "rmii"; + dual_emac_res_vlan = <2>; +}; + +&mac { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&cpsw_default>; + pinctrl-1 = <&cpsw_sleep>; + status = "okay"; + dual_emac; +}; + +&phy_sel { + rmii-clock-ext; +}; + +&davinci_mdio { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&davinci_mdio_default>; + pinctrl-1 = <&davinci_mdio_sleep>; + status = "okay"; + reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; + reset-delay-us = <2>; /* PHY datasheet states 1uS min */ +}; -- cgit v1.2.1