[U-Boot] [PATCH 1/2] ARM: dts: imx6qdl: Add device tree support for SolidRun Cubox-i

Import SolidRun Cubox-i device tree files from Linux 5.4 to allow the use of Driver Model and Device Tree.

Signed-off-by: Walter Lozano walter.lozano@collabora.com --- arch/arm/dts/Makefile | 2 + arch/arm/dts/imx6dl-cubox-i.dts | 51 +++++ arch/arm/dts/imx6q-cubox-i.dts | 59 ++++++ arch/arm/dts/imx6qdl-cubox-i.dtsi | 269 ++++++++++++++++++++++++++ arch/arm/dts/imx6qdl-sr-som-brcm.dtsi | 144 ++++++++++++++ arch/arm/dts/imx6qdl-sr-som-emmc.dtsi | 70 +++++++ arch/arm/dts/imx6qdl-sr-som-ti.dtsi | 170 ++++++++++++++++ arch/arm/dts/imx6qdl-sr-som.dtsi | 121 ++++++++++++ 8 files changed, 886 insertions(+) create mode 100644 arch/arm/dts/imx6dl-cubox-i.dts create mode 100644 arch/arm/dts/imx6q-cubox-i.dts create mode 100644 arch/arm/dts/imx6qdl-cubox-i.dtsi create mode 100644 arch/arm/dts/imx6qdl-sr-som-brcm.dtsi create mode 100644 arch/arm/dts/imx6qdl-sr-som-emmc.dtsi create mode 100644 arch/arm/dts/imx6qdl-sr-som-ti.dtsi create mode 100644 arch/arm/dts/imx6qdl-sr-som.dtsi

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 62da168ef8..b37673d6aa 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -560,6 +560,7 @@ dtb-$(CONFIG_MX6Q) += \ imx6q-tbs2910.dtb

dtb-$(CONFIG_MX6QDL) += \ + imx6dl-cubox-i.dtb \ imx6dl-dhcom-pdk2.dtb \ imx6dl-icore.dtb \ imx6dl-icore-mipi.dtb \ @@ -569,6 +570,7 @@ dtb-$(CONFIG_MX6QDL) += \ imx6dl-sabresd.dtb \ imx6dl-wandboard-revb1.dtb \ imx6q-cm-fx6.dtb \ + imx6q-cubox-i.dtb \ imx6q-dhcom-pdk2.dtb \ imx6q-icore.dtb \ imx6q-icore-mipi.dtb \ diff --git a/arch/arm/dts/imx6dl-cubox-i.dts b/arch/arm/dts/imx6dl-cubox-i.dts new file mode 100644 index 0000000000..2b1b3e193f --- /dev/null +++ b/arch/arm/dts/imx6dl-cubox-i.dts @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2014 Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file 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. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6dl.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-brcm.dtsi" +#include "imx6qdl-cubox-i.dtsi" + +/ { + model = "SolidRun Cubox-i Solo/DualLite"; + compatible = "solidrun,cubox-i/dl", "fsl,imx6dl"; +}; diff --git a/arch/arm/dts/imx6q-cubox-i.dts b/arch/arm/dts/imx6q-cubox-i.dts new file mode 100644 index 0000000000..1c7b262e37 --- /dev/null +++ b/arch/arm/dts/imx6q-cubox-i.dts @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2014 Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file 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. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6q.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-brcm.dtsi" +#include "imx6qdl-cubox-i.dtsi" + +/ { + model = "SolidRun Cubox-i Dual/Quad"; + compatible = "solidrun,cubox-i/q", "fsl,imx6q"; +}; + +&sata { + status = "okay"; + fsl,transmit-level-mV = <1104>; + fsl,transmit-boost-mdB = <0>; + fsl,transmit-atten-16ths = <9>; + fsl,no-spread-spectrum; +}; diff --git a/arch/arm/dts/imx6qdl-cubox-i.dtsi b/arch/arm/dts/imx6qdl-cubox-i.dtsi new file mode 100644 index 0000000000..e3be453d8a --- /dev/null +++ b/arch/arm/dts/imx6qdl-cubox-i.dtsi @@ -0,0 +1,269 @@ +/* + * Copyright (C) 2014 Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file 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. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> + +/ { + /* Will be filled by the bootloader */ + memory@10000000 { + device_type = "memory"; + reg = <0x10000000 0>; + }; + + ir_recv: ir-receiver { + compatible = "gpio-ir-receiver"; + gpios = <&gpio3 9 1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_ir>; + }; + + pwmleds { + compatible = "pwm-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_pwm1>; + + front { + active-low; + label = "imx6:red:front"; + max-brightness = <248>; + pwms = <&pwm1 0 50000>; + }; + }; + + v_5v0: regulator-v-5v0 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "v_5v0"; + }; + + v_usb2: regulator-v-usb2 { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_usbh1_vbus>; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "v_usb2"; + vin-supply = <&v_5v0>; + }; + + v_usb1: regulator-v-usb1 { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_usbotg_vbus>; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "v_usb1"; + vin-supply = <&v_5v0>; + }; + + sound-spdif { + compatible = "fsl,imx-audio-spdif"; + model = "Integrated SPDIF"; + /* IMX6 doesn't implement this yet */ + spdif-controller = <&spdif>; + spdif-out; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-0 = <&pinctrl_gpio_key>; + pinctrl-names = "default"; + + button_0 { + label = "Button 0"; + gpios = <&gpio3 8 GPIO_ACTIVE_LOW>; + linux,code = <BTN_0>; + }; + }; +}; + +&hdmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_hdmi>; + ddc-i2c-bus = <&i2c2>; + status = "okay"; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_i2c2>; + status = "okay"; +}; + +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_i2c3>; + + status = "okay"; + + rtc@68 { + compatible = "nxp,pcf8523"; + reg = <0x68>; + }; +}; + +&iomuxc { + cubox_i { + pinctrl_cubox_i_hdmi: cubox-i-hdmi { + fsl,pins = < + MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0 + >; + }; + + pinctrl_cubox_i_i2c2: cubox-i-i2c2 { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + + pinctrl_cubox_i_i2c3: cubox-i-i2c3 { + fsl,pins = < + MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1 + MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1 + >; + }; + + pinctrl_cubox_i_ir: cubox-i-ir { + fsl,pins = < + MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000 + >; + }; + + pinctrl_cubox_i_pwm1: cubox-i-pwm1-front-led { + fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0>; + }; + + pinctrl_cubox_i_spdif: cubox-i-spdif { + fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>; + }; + + pinctrl_cubox_i_usbh1: cubox-i-usbh1 { + fsl,pins = <MX6QDL_PAD_GPIO_3__USB_H1_OC 0x1b0b0>; + }; + + pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus { + fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>; + }; + + pinctrl_cubox_i_usbotg: cubox-i-usbotg { + /* + * The Cubox-i pulls ID low, but as it's pointless + * leaving it as a pull-up, even if it is just 10uA. + */ + fsl,pins = < + MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059 + MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0 + >; + }; + + pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus { + fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x4001b0b0>; + }; + + pinctrl_cubox_i_usdhc2_aux: cubox-i-usdhc2-aux { + fsl,pins = < + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071 + MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071 + >; + }; + + pinctrl_cubox_i_usdhc2: cubox-i-usdhc2 { + fsl,pins = < + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059 + >; + }; + + pinctrl_gpio_key: gpio-key { + fsl,pins = < + MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x17059 + >; + }; + }; +}; + +&pwm1 { + status = "okay"; +}; + +&spdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_spdif>; + status = "okay"; +}; + +&usbh1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_usbh1>; + vbus-supply = <&v_usb2>; + status = "okay"; +}; + +&usbotg { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_usbotg>; + vbus-supply = <&v_usb1>; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2>; + vmmc-supply = <&vcc_3v3>; + cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&vcc_3v3 { + vin-supply = <&v_5v0>; +}; diff --git a/arch/arm/dts/imx6qdl-sr-som-brcm.dtsi b/arch/arm/dts/imx6qdl-sr-som-brcm.dtsi new file mode 100644 index 0000000000..b55af61dfe --- /dev/null +++ b/arch/arm/dts/imx6qdl-sr-som-brcm.dtsi @@ -0,0 +1,144 @@ +/* + * Copyright (C) 2013,2014 Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file 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. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include <dt-bindings/gpio/gpio.h> +/ { + clk_brcm: brcm-clock { + compatible = "gpio-gate-clock"; + #clock-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_brcm_osc>; + enable-gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; + }; + + reg_brcm: brcm-reg { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio3 19 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_brcm_reg>; + regulator-name = "brcm_reg"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <200000>; + }; + + usdhc1_pwrseq: usdhc1_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpio5 26 GPIO_ACTIVE_LOW>, + <&gpio6 0 GPIO_ACTIVE_LOW>; + clocks = <&clk_brcm>; + clock-names = "ext_clock"; + }; +}; + +&iomuxc { + microsom { + pinctrl_microsom_brcm_bt: microsom-brcm-bt { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT14__GPIO6_IO00 0x40013070 + MX6QDL_PAD_CSI0_DAT15__GPIO6_IO01 0x40013070 + MX6QDL_PAD_CSI0_DAT18__GPIO6_IO04 0x40013070 + >; + }; + + pinctrl_microsom_brcm_osc: microsom-brcm-osc { + fsl,pins = < + MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05 0x40013070 + >; + }; + + pinctrl_microsom_brcm_reg: microsom-brcm-reg { + fsl,pins = < + MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x40013070 + >; + }; + + pinctrl_microsom_brcm_wifi: microsom-brcm-wifi { + fsl,pins = < + MX6QDL_PAD_GPIO_8__XTALOSC_REF_CLK_32K 0x1b0b0 + MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x40013070 + MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x40013070 + MX6QDL_PAD_CSI0_DAT9__GPIO5_IO27 0x40013070 + >; + }; + + pinctrl_microsom_uart4: microsom-uart4 { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1 + MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1 + >; + }; + + pinctrl_microsom_usdhc1: microsom-usdhc1 { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059 + >; + }; + }; +}; + +/* UART4 - Connected to optional BRCM Wifi/BT/FM */ +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_brcm_bt &pinctrl_microsom_uart4>; + uart-has-rtscts; + status = "okay"; +}; + +/* USDHC1 - Connected to optional BRCM Wifi/BT/FM */ +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_brcm_wifi &pinctrl_microsom_usdhc1>; + bus-width = <4>; + mmc-pwrseq = <&usdhc1_pwrseq>; + keep-power-in-suspend; + no-1-8-v; + non-removable; + vmmc-supply = <&reg_brcm>; + status = "okay"; +}; diff --git a/arch/arm/dts/imx6qdl-sr-som-emmc.dtsi b/arch/arm/dts/imx6qdl-sr-som-emmc.dtsi new file mode 100644 index 0000000000..5f3b8baab2 --- /dev/null +++ b/arch/arm/dts/imx6qdl-sr-som-emmc.dtsi @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2013,2014 Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file 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. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +&iomuxc { + microsom { + pinctrl_microsom_usdhc3: microsom-usdhc3 { + 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 + MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059 + MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059 + MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059 + MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059 + MX6QDL_PAD_SD3_RST__SD3_RESET 0x17059 + >; + }; + }; +}; + +/* USDHC3 - eMMC */ +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_usdhc3>; + bus-width = <8>; + non-removable; + vmmc-supply = <&vcc_3v3>; + status = "okay"; +}; diff --git a/arch/arm/dts/imx6qdl-sr-som-ti.dtsi b/arch/arm/dts/imx6qdl-sr-som-ti.dtsi new file mode 100644 index 0000000000..44a97ba93a --- /dev/null +++ b/arch/arm/dts/imx6qdl-sr-som-ti.dtsi @@ -0,0 +1,170 @@ +/* + * Copyright (C) 2013,2014 Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file 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. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include <dt-bindings/gpio/gpio.h> + +/ { + nvcc_sd1: regulator-nvcc-sd1 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-name = "nvcc_sd1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_3v3>; + }; + + clk_ti_wifi: ti-wifi-clock { + /* This is a hack around the kernel - using "fixed clock" + * results in the "pinctrl" properties being ignored, and + * the clock not being output. Instead, use a gated clock + * and the unrouted WL_XTAL_PU gpio. + */ + compatible = "gpio-gate-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_ti_clk>; + enable-gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; + }; + + pwrseq_ti_wifi: ti-wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_ti_wifi_en>; + reset-gpios = <&gpio5 26 GPIO_ACTIVE_LOW>; + post-power-on-delay-ms = <200>; + clocks = <&clk_ti_wifi>; + clock-names = "ext_clock"; + }; +}; + +&iomuxc { + microsom { + pinctrl_microsom_ti_bt: microsom-ti-bt { + fsl,pins = < + /* BT_EN_SOC */ + MX6QDL_PAD_CSI0_DAT14__GPIO6_IO00 0x40013070 + >; + }; + + pinctrl_microsom_ti_clk: microsom-ti-clk { + fsl,pins = < + /* EXT_32K */ + MX6QDL_PAD_GPIO_8__XTALOSC_REF_CLK_32K 0x1b0b0 + /* WL_XTAL_PU (unrouted) */ + MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05 0x40013070 + >; + }; + + pinctrl_microsom_ti_wifi_en: microsom-ti-wifi-en { + fsl,pins = < + /* WLAN_EN_SOC */ + MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x40013070 + >; + }; + + pinctrl_microsom_ti_wifi_irq: microsom-ti-wifi-irq { + fsl,pins = < + /* WLAN_IRQ */ + MX6QDL_PAD_CSI0_DAT18__GPIO6_IO04 0x40013070 + >; + }; + + pinctrl_microsom_uart4: microsom-uart4 { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1 + MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1 + >; + }; + + pinctrl_microsom_usdhc1: microsom-usdhc1 { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059 + >; + }; + }; +}; + +/* UART4 - Connected to optional TI Wi-Fi/BT/FM */ +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_uart4>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "ti,wl1837-st"; + clocks = <&clk_ti_wifi>; + clock-names = "ext_clock"; + enable-gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_ti_bt>; + }; +}; + +/* USDHC1 - Connected to optional TI Wi-Fi/BT/FM */ +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_usdhc1>; + bus-width = <4>; + keep-power-in-suspend; + mmc-pwrseq = <&pwrseq_ti_wifi>; + non-removable; + vmmc-supply = <&vcc_3v3>; + /* vqmmc-supply = <&nvcc_sd1>; - MMC layer doesn't like it! */ + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + wlcore@2 { + compatible = "ti,wl1837"; + reg = <2>; + interrupts-extended = <&gpio6 4 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_ti_wifi_irq>; + }; +}; diff --git a/arch/arm/dts/imx6qdl-sr-som.dtsi b/arch/arm/dts/imx6qdl-sr-som.dtsi new file mode 100644 index 0000000000..6d7f6b9035 --- /dev/null +++ b/arch/arm/dts/imx6qdl-sr-som.dtsi @@ -0,0 +1,121 @@ +/* + * Copyright (C) 2013,2014 Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file 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. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include <dt-bindings/gpio/gpio.h> + +/ { + vcc_3v3: regulator-vcc-3v3 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-name = "vcc_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_enet_ar8035>; + phy-mode = "rgmii-id"; + phy-reset-duration = <2>; + phy-reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&iomuxc { + microsom { + pinctrl_microsom_enet_ar8035: microsom-enet-ar8035 { + fsl,pins = < + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b8b0 + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 + /* AR8035 reset */ + MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x130b0 + /* AR8035 interrupt */ + MX6QDL_PAD_DI0_PIN2__GPIO4_IO18 0x1b0b0 + /* GPIO16 -> AR8035 25MHz */ + MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x13030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 + /* 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 0x1b030 + /* AR8035 pin strapping: PHYADDR#0: pull down */ + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x13030 + /* AR8035 pin strapping: PHYADDR#1: pull down */ + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x13030 + /* AR8035 pin strapping: MODE#1: pull up */ + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + /* AR8035 pin strapping: MODE#3: pull up */ + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + /* AR8035 pin strapping: MODE#0: pull down */ + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x13030 + + /* + * As the RMII pins are also connected to RGMII + * so that an AR8030 can be placed, set these + * to high-z with the same pulls as above. + * Use the GPIO settings to avoid changing the + * input select registers. + */ + MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x03000 + MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x03000 + MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x03000 + >; + }; + + pinctrl_microsom_uart1: microsom-uart1 { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 + >; + }; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_uart1>; + status = "okay"; +};