ARM: dts: add emmc support for imx6sx-sdb board
Add emmc support for imx6sx-sdb board, due to this support need remove sd4 sd card slot and solder an eMMC chip, so this patch add imx6sx-sdb-emmc.dts file. Signed-off-by: Haibo Chen <haibo.chen@nxp.com>5.4-rM2-2.2.x-imx-squashed
parent
562b71e3b6
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53751f8732
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@ -563,6 +563,7 @@ dtb-$(CONFIG_SOC_IMX6SX) += \
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imx6sx-sdb-reva.dtb \
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imx6sx-sdb-reva.dtb \
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imx6sx-sdb-sai.dtb \
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imx6sx-sdb-sai.dtb \
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imx6sx-sdb.dtb \
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imx6sx-sdb.dtb \
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imx6sx-sdb-emmc.dtb \
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imx6sx-sdb-m4.dtb \
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imx6sx-sdb-m4.dtb \
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imx6sx-softing-vining-2000.dtb \
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imx6sx-softing-vining-2000.dtb \
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imx6sx-udoo-neo-basic.dtb \
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imx6sx-udoo-neo-basic.dtb \
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@ -0,0 +1,32 @@
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/*
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* Copyright 2019 NXP
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*/
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#include "imx6sx-sdb.dts"
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/*
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* The eMMC chip on imx6sx sdb board is DNP by default.
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* Need do hw rework to burn the eMMC4.5 chip on the eMMC socket on uSDHC4
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* and connect eMMC signals as well as disconnect BOOT SD CARD slot signals
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*/
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&usdhc4 {
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pinctrl-names = "default", "state_100mhz", "state_200mhz";
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pinctrl-0 = <&pinctrl_usdhc4_1>;
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pinctrl-1 = <&pinctrl_usdhc4_1_100mhz>;
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pinctrl-2 = <&pinctrl_usdhc4_1_200mhz>;
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bus-width = <8>;
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/*
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* overwrite cd-gpios and wp-gpios since they are reused as eMMC DATA
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* signals after rework
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*/
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cd-gpios = <>;
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wp-gpios = <>;
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non-removable;
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status = "okay";
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};
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@ -720,6 +720,51 @@
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>;
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>;
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};
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};
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pinctrl_usdhc4_1: usdhc4grp-1 {
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fsl,pins = <
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MX6SX_PAD_SD4_CMD__USDHC4_CMD 0x17059
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MX6SX_PAD_SD4_CLK__USDHC4_CLK 0x10059
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MX6SX_PAD_SD4_DATA0__USDHC4_DATA0 0x17059
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MX6SX_PAD_SD4_DATA1__USDHC4_DATA1 0x17059
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MX6SX_PAD_SD4_DATA2__USDHC4_DATA2 0x17059
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MX6SX_PAD_SD4_DATA3__USDHC4_DATA3 0x17059
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MX6SX_PAD_SD4_DATA4__USDHC4_DATA4 0x17059
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MX6SX_PAD_SD4_DATA5__USDHC4_DATA5 0x17059
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MX6SX_PAD_SD4_DATA6__USDHC4_DATA6 0x17059
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MX6SX_PAD_SD4_DATA7__USDHC4_DATA7 0x17059
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>;
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};
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pinctrl_usdhc4_1_100mhz: usdhc4grp-1-100mhz {
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fsl,pins = <
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MX6SX_PAD_SD4_CMD__USDHC4_CMD 0x170b9
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MX6SX_PAD_SD4_CLK__USDHC4_CLK 0x100b9
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MX6SX_PAD_SD4_DATA0__USDHC4_DATA0 0x170b9
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MX6SX_PAD_SD4_DATA1__USDHC4_DATA1 0x170b9
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MX6SX_PAD_SD4_DATA2__USDHC4_DATA2 0x170b9
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MX6SX_PAD_SD4_DATA3__USDHC4_DATA3 0x170b9
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MX6SX_PAD_SD4_DATA4__USDHC4_DATA4 0x170b9
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MX6SX_PAD_SD4_DATA5__USDHC4_DATA5 0x170b9
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MX6SX_PAD_SD4_DATA6__USDHC4_DATA6 0x170b9
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MX6SX_PAD_SD4_DATA7__USDHC4_DATA7 0x170b9
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>;
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};
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pinctrl_usdhc4_1_200mhz: usdhc4grp-1-200mhz {
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fsl,pins = <
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MX6SX_PAD_SD4_CMD__USDHC4_CMD 0x170f9
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MX6SX_PAD_SD4_CLK__USDHC4_CLK 0x100f9
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MX6SX_PAD_SD4_DATA0__USDHC4_DATA0 0x170f9
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MX6SX_PAD_SD4_DATA1__USDHC4_DATA1 0x170f9
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MX6SX_PAD_SD4_DATA2__USDHC4_DATA2 0x170f9
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MX6SX_PAD_SD4_DATA3__USDHC4_DATA3 0x170f9
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MX6SX_PAD_SD4_DATA4__USDHC4_DATA4 0x170f9
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MX6SX_PAD_SD4_DATA5__USDHC4_DATA5 0x170f9
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MX6SX_PAD_SD4_DATA6__USDHC4_DATA6 0x170f9
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MX6SX_PAD_SD4_DATA7__USDHC4_DATA7 0x170f9
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>;
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};
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pinctrl_wdog: wdoggrp {
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pinctrl_wdog: wdoggrp {
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fsl,pins = <
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fsl,pins = <
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MX6SX_PAD_GPIO1_IO13__WDOG1_WDOG_ANY 0x30b0
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MX6SX_PAD_GPIO1_IO13__WDOG1_WDOG_ANY 0x30b0
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