doc: board: Convert i.MX8MQ EVK README to reST

Convert plain text documentation to reStructuredText format and add
it to Sphinx TOC tree. No essential content change.

Signed-off-by: Peng Fan <peng.fan@nxp.com>

board/freescale/imx8mq_evk/README

@@ -1,37 +0,0 @@
-U-Boot for the NXP i.MX8MQ EVK board
-
-Quick Start
-===========
-- Build the ARM Trusted firmware binary
-- Get ddr and hdmi fimware
-- Build U-Boot
-- Boot
-
-Get and Build the ARM Trusted firmware
-======================================
-Note: srctree is U-Boot source directory
-Get ATF from: https://source.codeaurora.org/external/imx/imx-atf
-branch: imx_4.19.35_1.0.0
-$ make PLAT=imx8mq bl31
-$ cp build/imx8mq/release/bl31.bin $(builddir)
-
-Get the ddr and hdmi firmware
-=============================
-$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-7.9.bin
-$ chmod +x firmware-imx-7.9.bin
-$ ./firmware-imx-7.9.bin
-$ cp firmware-imx-7.9/firmware/hdmi/cadence/signed_hdmi_imx8m.bin $(builddir)
-$ cp firmware-imx-7.9/firmware/ddr/synopsys/lpddr4*.bin $(builddir)
-
-Build U-Boot
-============
-$ export CROSS_COMPILE=aarch64-poky-linux-
-$ make imx8mq_evk_defconfig
-$ make flash.bin
-
-Burn the flash.bin to MicroSD card offset 33KB
-$sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33 conv=notrunc
-
-Boot
-====
-Set Boot switch SW801: 1100 and Bmode: 10 to boot from Micro SD.

doc/board/freescale/imx8mq_evk.rst

@@ -0,0 +1,56 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+imx8mq_evk
+==========
+
+U-Boot for the NXP i.MX8MQ EVK board
+
+Quick Start
+-----------
+
+- Build the ARM Trusted firmware binary
+- Get ddr and hdmi fimware
+- Build U-Boot
+- Boot
+
+Get and Build the ARM Trusted firmware
+--------------------------------------
+
+Note: srctree is U-Boot source directory
+Get ATF from: https://source.codeaurora.org/external/imx/imx-atf
+branch: imx_4.19.35_1.0.0
+
+.. code-block:: bash
+
+   $ make PLAT=imx8mq bl31
+   $ cp build/imx8mq/release/bl31.bin $(builddir)
+
+Get the ddr and hdmi firmware
+-----------------------------
+
+.. code-block:: bash
+
+   $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-7.9.bin
+   $ chmod +x firmware-imx-7.9.bin
+   $ ./firmware-imx-7.9.bin
+   $ cp firmware-imx-7.9/firmware/hdmi/cadence/signed_hdmi_imx8m.bin $(builddir)
+   $ cp firmware-imx-7.9/firmware/ddr/synopsys/lpddr4*.bin $(builddir)
+
+Build U-Boot
+------------
+
+.. code-block:: bash
+
+   $ export CROSS_COMPILE=aarch64-poky-linux-
+   $ make imx8mq_evk_defconfig
+   $ make flash.bin
+
+Burn the flash.bin to MicroSD card offset 33KB:
+
+.. code-block:: bash
+
+   $sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33 conv=notrunc
+
+Boot
+----
+Set Boot switch SW801: 1100 and Bmode: 10 to boot from Micro SD.

doc/board/freescale/index.rst

@@ -10,3 +10,4 @@ Freescale
    imx8mm_evk
    imx8mn_evk
    imx8mp_evk
+   imx8mq_evk