From: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> Engicam Is.IoT MX6UL has separate module for NAND, so add nand dts file for imx6ul-isiot.dtsi. dmesg: ----- nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xda nand: Micron MT29F2G08ABAEAH4 nand: 256 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64 gpmi-nand 1806000.gpmi-nand: enable the asynchronous EDO mode 5 gpmi-nand 1806000.gpmi-nand: driver registered. Cc: Matteo Lisi <matteo.lisi@xxxxxxxxxxx> Cc: Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx> Cc: Signed-off-by: Shawn Guo <shawnguo@xxxxxxxxxx> Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> --- Changes for v2: - Newly added patch arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/imx6ul-isiot-nand.dts | 79 +++++++++++++++++++++++++++++++++ 2 files changed, 80 insertions(+) create mode 100644 arch/arm/boot/dts/imx6ul-isiot-nand.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index f2c9545..f7340ce 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -436,6 +436,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \ imx6ul-14x14-evk.dtb \ imx6ul-geam-kit.dtb \ imx6ul-isiot-emmc.dtb \ + imx6ul-isiot-nand.dtb \ imx6ul-liteboard.dtb \ imx6ul-pico-hobbit.dtb \ imx6ul-tx6ul-0010.dtb \ diff --git a/arch/arm/boot/dts/imx6ul-isiot-nand.dts b/arch/arm/boot/dts/imx6ul-isiot-nand.dts new file mode 100644 index 0000000..de15e1c --- /dev/null +++ b/arch/arm/boot/dts/imx6ul-isiot-nand.dts @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2016 Amarula Solutions B.V. + * Copyright (C) 2016 Engicam S.r.l. + * + * 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 "imx6ul-isiot.dtsi" + +/ { + model = "Engicam Is.IoT MX6UL NAND Starter kit"; + compatible = "engicam,imx6ul-isiot", "fsl,imx6ul"; +}; + +&gpmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; + status = "okay"; +}; + +&iomuxc { + pinctrl_gpmi_nand: gpmi-nand { + fsl,pins = < + MX6UL_PAD_NAND_CLE__RAWNAND_CLE 0xb0b1 + MX6UL_PAD_NAND_ALE__RAWNAND_ALE 0xb0b1 + MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B 0xb0b1 + MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb000 + MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B 0xb0b1 + MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B 0xb0b1 + MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B 0xb0b1 + MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0xb0b1 + MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01 0xb0b1 + MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02 0xb0b1 + MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03 0xb0b1 + MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04 0xb0b1 + MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05 0xb0b1 + MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06 0xb0b1 + MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07 0xb0b1 + >; + }; +}; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html