From ccc4eac63225410c364eec8ee33a402788334b4d Mon Sep 17 00:00:00 2001 From: Eric Bénard Date: Thu, 24 Apr 2014 22:17:07 +0200 Subject: RiOTboard: add new board MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit this board is produced by Embest/Element 14 and is based on i.MX6 Solo The following features are tested : - UART2 (console) - eMMC - SDCard - uSDCard - Ethernet - USB Host (through 4 ports hub) - I2C 1/2/3 - 2 LEDs Boot on eMMC and through USB loader are tested. For more informations on this board : http://www.riotboard.org/ Signed-off-by: Eric Bénard Signed-off-by: Lucas Stach Signed-off-by: Sascha Hauer --- arch/arm/dts/imx6s-riotboard.dts | 391 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 391 insertions(+) create mode 100644 arch/arm/dts/imx6s-riotboard.dts (limited to 'arch/arm/dts/imx6s-riotboard.dts') diff --git a/arch/arm/dts/imx6s-riotboard.dts b/arch/arm/dts/imx6s-riotboard.dts new file mode 100644 index 0000000000..14d0b804a5 --- /dev/null +++ b/arch/arm/dts/imx6s-riotboard.dts @@ -0,0 +1,391 @@ +/* + * Copyright (C) 2014 Eric Bénard - Eukréa Electromatique + * + * The code contained herein is licensed under the GNU General Public + * License version 2. + */ +/dts-v1/; + +#include "imx6dl.dtsi" + +/ { + model = "RIoTboard Solo"; + compatible = "embest,riotboard", "fsl,imx6dl"; + + chosen { + linux,stdout-path = &uart2; + + environment@0 { + compatible = "barebox,environment"; + device-path = &usdhc4, "partname:barebox-environment"; + }; + }; + + memory { + reg = <0x10000000 0x40000000>; + }; + + gpio-leds { + compatible = "gpio-leds"; + + d45 { + label = "d45"; + gpios = <&gpio5 2 1>; + linux,default-trigger = "heartbeat"; + }; + + d46 { + label = "d46"; + gpios = <&gpio3 28 1>; + linux,default-trigger = "default-on"; + }; + }; + + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_3p3v: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + imx6s-riotboard { + pinctrl_hog: hoggrp { + fsl,pins = < + MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x80000000 /* LED D45 */ + MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x80000000 /* LED D46 */ + MX6QDL_PAD_DISP0_DAT22__GPIO5_IO16 0x80000000 /* PMIC_INT_B */ + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x030b0 /* CAM_MCLK + SGTL_MCLK */ + >; + }; + pinctrl_uart2: uart2grp { + fsl,pins = ; + }; + pinctrl_rgmii_ar8035: rgmii_ar8035 { + fsl,pins = < + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 + /* AR8035 reset */ + MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x130b0 + /* AR8035 interrupt */ + MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x80000000 + /* GPIO16 -> AR8035 25MHz */ + MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0xc0000000 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x80000000 + 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 + /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */ + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x0a0b1 + /* AR8035 pin strapping: IO voltage: pull up */ + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 + /* AR8035 pin strapping: PHYADDR#0: pull down */ + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x130b0 + /* AR8035 pin strapping: PHYADDR#1: pull down */ + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x130b0 + /* AR8035 pin strapping: MODE#1: pull up */ + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 + /* AR8035 pin strapping: MODE#3: pull up */ + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 + /* AR8035 pin strapping: MODE#0: pull down */ + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x130b0 + >; + }; + pinctrl_usdhc4: usdhc4grp { + fsl,pins = < + MX6QDL_PAD_SD4_CLK__SD4_CLK 0x80000000 + MX6QDL_PAD_SD4_CMD__SD4_CMD 0x80000000 + MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x80000000 + MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x80000000 + MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x80000000 + MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x80000000 + >; + }; + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x80000000 + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x80000000 + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x80000000 + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x80000000 + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x80000000 + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x80000000 + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x80000000 + >; + }; + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x80000000 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x80000000 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x80000000 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x80000000 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x80000000 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x80000000 + MX6QDL_PAD_SD3_DAT4__GPIO7_IO01 0x80000000 + MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x80000000 + >; + }; + pinctrl_usbotg: usbotggrp { + fsl,pins = < + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x80000000 + MX6QDL_PAD_EIM_D22__USB_OTG_PWR 0x80000000 + MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x80000000 + >; + }; + pinctrl_i2c1_2: i2c1grp-2 { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 + MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 + >; + }; + pinctrl_i2c2_2: i2c2grp-2 { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + pinctrl_i2c3_2: i2c3grp-2 { + fsl,pins = < + MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 + MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 + >; + }; + pinctrl_i2c4_2: i2c4grp-2 { + fsl,pins = < + MX6QDL_PAD_GPIO_7__I2C4_SCL 0x4001b8b1 + MX6QDL_PAD_GPIO_8__I2C4_SDA 0x4001b8b1 + >; + }; + }; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii_ar8035>; + phy-mode = "rgmii"; + phy-reset-duration = <2>; + phy-reset-gpios = <&gpio3 31 0>; + status = "okay"; +}; + +&usdhc2 { + /* SD card socket - bottom */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + bus-width = <4>; + cd-gpios = <&gpio1 4 0>; + wp-gpios = <&gpio1 2 0>; + status = "okay"; + #address-cells = <1>; + #size-cells = <1>; +}; + +&usdhc3 { + /* uSD card socket - top */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3>; + bus-width = <4>; + cd-gpios = <&gpio7 0 0>; + wp-gpios = <&gpio7 1 0>; + status = "okay"; + #address-cells = <1>; + #size-cells = <1>; +}; + +&usdhc4 { + /* eMMC */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc4>; + bus-width = <4>; + non-removable; + status = "okay"; + + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "barebox"; + reg = <0x0 0x80000>; + }; + + partition@1 { + label = "barebox-environment"; + reg = <0x80000 0x80000>; + }; +}; + +&usbh1 { + status = "okay"; + phy_type = "utmi"; + disable-over-current; +}; + +&usbotg { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + phy_type = "utmi"; + dr_mode = "peripheral"; + otg_id_pin_select_change; + status = "okay"; +}; + +&i2c1 { + status = "okay"; + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1_2>; + + pmic: pf0100@08 { + compatible = "pf0100-regulator"; + reg = <0x08>; + interrupt-parent = <&gpio5>; + interrupts = <16 8>; + + regulators { + reg_vddcore: sw1ab { + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-always-on; + }; + + reg_vddsoc: sw1c { + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-always-on; + }; + + reg_gen_3v3: sw2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_ddr_1v5a: sw3a { + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1975000>; + regulator-always-on; + }; + + reg_ddr_1v5b: sw3b { + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1975000>; + regulator-always-on; + }; + + reg_ddr_vtt: sw4 { + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1975000>; + regulator-always-on; + }; + + reg_5v_600mA: swbst { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5150000>; + regulator-always-on; + }; + + reg_snvs_3v: vsnvs { + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + }; + + reg_vrefddr: vrefddr { + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <750000>; + regulator-always-on; + }; + + reg_vgen1_1v5: vgen1 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + /* not used */ + }; + + reg_vgen2_1v2_eth: vgen2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + regulator-always-on; + }; + + reg_vgen3_2v8: vgen3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_vgen4_1v8: vgen4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_vgen5_2v5_sgtl: vgen5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_vgen6_3v3: vgen6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + }; + + codec: sgtl5000@0a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + clocks = <&clks 201>; + VDDA-supply = <®_vgen5_2v5_sgtl>; + VDDIO-supply = <®_3p3v>; + }; +}; + +&i2c2 { + status = "okay"; + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2_2>; +}; + +&i2c3 { + status = "okay"; + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3_2>; +}; + +&i2c4 { + status = "okay"; + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c4_2>; +}; + +&ocotp { + barebox,provide-mac-address = <&fec 0x620>; +}; + -- cgit v1.2.3