[U-Boot] [U-Boot-DM] [PATCH] drivers: serial: lpuart: Enable Little Endian Support

[Marek Vasut]

On 4/18/19 2:30 PM, Vabhav Sharma wrote:
> Hello Maintainers,
> A gentle reminder to merge the changes.

Next time, use
$ ./scripts/get_maintainer.pl -f drivers/serial/serial_lpuart.c
and actually CC the maintainers.

> Regards,
> Vabhav
> 
>> -----Original Message-----
>> From: Vabhav Sharma
>> Sent: Thursday, January 31, 2019 5:38 PM
>> To: u-boot at lists.denx.de; u-boot-dm at lists.denx.de
>> Cc: Vabhav Sharma <vabhav.sharma at nxp.com>
>> Subject: [PATCH] drivers: serial: lpuart: Enable Little Endian Support
>>
>> By default LPUART driver with compatible string "fsl,ls1021a-lpuart"
>> support big-endian mode.On NXP SoC like LS1028A LPUART IP is little-
>> endian,Added support to Fetch LPUART IP Endianness from lpuart device-
>> tree node.
>>
>> Signed-off-by: Vabhav Sharma <vabhav.sharma at nxp.com>
>> ---
>>  drivers/serial/serial_lpuart.c | 4 ++++
>>  1 file changed, 4 insertions(+)
>>
>> diff --git a/drivers/serial/serial_lpuart.c b/drivers/serial/serial_lpuart.c index
>> a357b00..57dd4a7 100644
>> --- a/drivers/serial/serial_lpuart.c
>> +++ b/drivers/serial/serial_lpuart.c
>> @@ -1,5 +1,6 @@
>>  // SPDX-License-Identifier: GPL-2.0+
>>  /*
>> + * Copyright 2019 NXP
>>   * Copyright 2013 Freescale Semiconductor, Inc.
>>   */
>>
>> @@ -502,6 +503,9 @@ static int lpuart_serial_ofdata_to_platdata(struct
>> udevice *dev)
>>  	plat->reg = (void *)addr;
>>  	plat->flags = dev_get_driver_data(dev);
>>
>> +	if (fdtdec_get_bool(blob, node, "little-endian"))
>> +		plat->flags &= ~LPUART_FLAG_REGMAP_ENDIAN_BIG;
>> +
>>  	if (!fdt_node_check_compatible(blob, node, "fsl,ls1021a-lpuart"))
>>  		plat->devtype = DEV_LS1021A;
>>  	else if (!fdt_node_check_compatible(blob, node, "fsl,imx7ulp-
>> lpuart"))
>> --
>> 2.7.4
> 
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-- 
Best regards,
Marek Vasut