serial: pl011: Add reg-io-width parameters
authorShubhrajyoti Datta <shubhrajyoti.datta@amd.com>
Fri, 26 Aug 2022 12:05:59 +0000 (17:35 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 30 Aug 2022 11:26:48 +0000 (13:26 +0200)
commit81db9e8edf7a886af0e6985d2562003976322cdf
tree4b672eba20a97be828febad21d48aaef53240798
parent8ed030de05b35ec48c24b5a26df79d05a6d244d2
serial: pl011: Add reg-io-width parameters

Some of the implementations can read only 32 bits because of
the interface limitations of the port they are connected to.
Add a parameter reg-io-width for supporting such platforms.

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
Link: https://lore.kernel.org/r/20220826120559.2122-3-shubhrajyoti.datta@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/amba-pl011.c