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ARM: dts: imx6ul: Add Engicam Is.IoT MX6UL eMMC initial support

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Engicam Is.IoT MX6UL has separate module for eMMC, so add emmc dts
file for imx6ul-isiot.dtsi, usdhc2 node represent eMMC.

dmesg:
-----
mmc1: SDHCI controller on 2194000.usdhc [2194000.usdhc] using ADMA
mmc1: new DDR MMC card at address 0001
mmcblk1: mmc1:0001 M62704 3.53 GiB

Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Jagan Teki 2017-01-23 17:38:34 +08:00 committed by Shawn Guo
parent ca38f9cb76
commit e44a3bfc17
3 changed files with 78 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/boot/dts/Makefile
View File

@ -438,7 +438,7 @@ dtb-$(CONFIG_SOC_IMX6SX) += \
dtb-$(CONFIG_SOC_IMX6UL) += \
imx6ul-14x14-evk.dtb \
imx6ul-geam-kit.dtb \
imx6ul-isiot.dtb \
imx6ul-isiot-emmc.dtb \
imx6ul-liteboard.dtb \
imx6ul-opos6uldev.dtb \
imx6ul-pico-hobbit.dtb \

77
arch/arm/boot/dts/imx6ul-isiot-emmc.dts Normal file
View File

@ -0,0 +1,77 @@
/*
* 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 eMMC Starter kit";
compatible = "engicam,imx6ul-isiot", "fsl,imx6ul";
};
&usdhc2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc2>;
cd-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>;
bus-width = <8>;
no-1-8-v;
status = "okay";
};
&iomuxc {
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x17070
MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x10070
MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17070
MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17070
MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17070
MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17070
MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x17070
MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x17070
MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x17070
MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x17070
MX6UL_PAD_NAND_ALE__USDHC2_RESET_B 0x17070
>;
};
};

5
arch/arm/boot/dts/imx6ul-isiot.dts → arch/arm/boot/dts/imx6ul-isiot.dtsi
View File

@ -40,16 +40,11 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "imx6ul.dtsi"
/ {
model = "Engicam Is.IoT MX6UL Starter kit";
compatible = "engicam,imx6ul-isiot", "fsl,imx6ul";
memory {
reg = <0x80000000 0x20000000>;
};