From af4b4f2854d6223ba2f1235400f8e8dac660a6a2 Mon Sep 17 00:00:00 2001 From: Valentin Raevsky Date: Thu, 15 May 2014 17:18:11 +0300 Subject: [PATCH 01/59] ARM: i.MX6: dts: Add initial support for cm-fx6 Add initial support for cm-fx6 module. This patch configures: 1) serial console 2) hearbeat led 3) FreeScale NIC 4) pcie 5) Intel I210 NIC 6) wif/bt 7) sata Signed-off-by: Valentin Raevsky --- arch/arm/boot/dts/imx6q-cm-fx6.dts | 368 ++++++++++++++++++++++++++++++++++++ 1 file changed, 368 insertions(+) create mode 100644 arch/arm/boot/dts/imx6q-cm-fx6.dts diff --git a/arch/arm/boot/dts/imx6q-cm-fx6.dts b/arch/arm/boot/dts/imx6q-cm-fx6.dts new file mode 100644 index 0000000..1f06d95 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-cm-fx6.dts @@ -0,0 +1,368 @@ +/* +* Copyright 2013 CompuLab Ltd. +* +* Author: Valentin Raevsky +* +* The code contained herein is licensed under the GNU General Public +* License. You may obtain a copy of the GNU General Public License +* Version 2 or later at the following locations: +* +* http://www.opensource.org/licenses/gpl-license.html +* http://www.gnu.org/copyleft/gpl.html +*/ + +/dts-v1/; +#include "imx6q.dtsi" + +/ { + model = "CompuLab CM-FX6"; + compatible = "compulab,cm-fx6", "fsl,imx6q"; + + memory { + reg = <0x10000000 0x80000000>; + }; + + leds { + compatible = "gpio-leds"; + + heartbeat-led { + label = "Heartbeat"; + gpios = <&gpio2 31 0>; + linux,default-trigger = "heartbeat"; + }; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + /* regulator for mmc */ + reg_3p3v: 3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + /* regulator for usb otg */ + reg_usb_otg_vbus: usb_otg_vbus { + compatible = "regulator-fixed"; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio3 22 0>; + enable-active-high; + }; + + /* regulator for usb hub1 */ + reg_usb_h1_vbus: usb_h1_vbus { + compatible = "regulator-fixed"; + regulator-name = "usb_h1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio7 8 0>; + enable-active-high; + }; + + /* regulator1 for wifi/bt */ + awnh387_npoweron: regulator-awnh387-npoweron { + compatible = "regulator-fixed"; + regulator-name = "regulator-awnh387-npoweron"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio7 12 0>; + enable-active-high; + }; + + /* regulator2 for wifi/bt */ + awnh387_wifi_nreset: regulator-awnh387-wifi-nreset { + compatible = "regulator-fixed"; + regulator-name = "regulator-awnh387-wifi-nreset"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio6 16 0>; + startup-delay-us = <10000>; + }; + }; +}; + +&iomuxc { + imx6q-cm-fx6 { + /* pins for eth0 */ + pinctrl_enet: enetgrp { + fsl,pins = < + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 + MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 + >; + }; + + /* pins for spi */ + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1 + MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1 + MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1 + MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x100b1 + MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x100b1 + >; + }; + + /* pins for nand */ + pinctrl_gpmi_nand: gpminandgrp { + fsl,pins = < + MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1 + MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1 + MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1 + MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000 + MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1 + MX6QDL_PAD_NANDF_CS1__NAND_CE1_B 0xb0b1 + MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1 + MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1 + MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1 + MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1 + MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1 + MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1 + MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1 + MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1 + MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1 + MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1 + MX6QDL_PAD_SD4_DAT0__NAND_DQS 0x00b1 + >; + }; + + /* pins for i2c1 */ + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 + MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 + >; + }; + + /* pins for i2c2 */ + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + + /* pins for i2c3 */ + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1 + MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 + >; + }; + + /* pins for console */ + pinctrl_uart4: uart4grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1 + MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1 + >; + }; + + /* pins for usb hub1 */ + pinctrl_usbh1: usbh1grp { + fsl,pins = < + MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x80000000 + >; + }; + + /* pins for usb otg */ + pinctrl_usbotg: usbotggrp { + fsl,pins = < + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 + >; + }; + + /* pins for wifi/bt */ + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17071 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10071 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17071 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17071 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17071 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17071 + >; + }; + + /* pins for mmc */ + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + >; + }; + }; +}; + +/* spi */ +&ecspi1 { + fsl,spi-num-chipselects = <2>; + cs-gpios = <&gpio2 30 0>, <&gpio3 19 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + status = "okay"; + + flash: m25p80@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25px16", "st,m25p"; + spi-max-frequency = <20000000>; + reg = <0>; + + partition@0 { + label = "uboot"; + reg = <0x0 0xc0000>; + }; + + partition@c0000 { + label = "uboot environment"; + reg = <0xc0000 0x40000>; + }; + + partition@100000 { + label = "reserved"; + reg = <0x100000 0x100000>; + }; + }; +}; + +/* eth0 */ +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; + phy-mode = "rgmii"; + status = "okay"; +}; + +/* nand */ +&gpmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpmi_nand>; + status = "okay"; +}; + +/* i2c1 */ +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + eeprom@50 { + compatible = "at24,24c02"; + reg = <0x50>; + pagesize = <16>; + }; + + rtc@56 { + compatible = "emmicro,em3027"; + reg = <0x56>; + }; +}; + +/* i2c2 */ +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; +}; + +/* i2c3 */ +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; + + eeprom@50 { + compatible = "at24,24c02"; + reg = <0x50>; + pagesize = <16>; + }; +}; + +/* eth1 */ +&pcie { + reset-gpio = <&gpio1 26 0>; + status = "okay"; +}; + +/* sata */ +&sata { + status = "okay"; +}; + +/* rear serial console */ +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2_2>; + fsl,dte-mode; + fsl,uart-has-rtscts; + dma-names = "rx", "tx"; + dmas = <&sdma 27 4 0>, <&sdma 28 4 0>; + status = "okay"; +}; + +/* console */ +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + status = "okay"; +}; + +/* usb otg */ +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + dr_mode = "otg"; + status = "okay"; +}; + +/* usb hub1 */ +&usbh1 { + vbus-supply = <®_usb_h1_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbh1>; + status = "okay"; +}; + +/* wifi/bt */ +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1>; + non-removable; + vmmc-supply = <&awnh387_npoweron>; + vmmc_aux-supply = <&awnh387_wifi_nreset>; + status = "okay"; +}; + +/* mmc */ +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3>; + vmmc-supply = <®_3p3v>; + status = "okay"; +}; -- 1.7.9.5