Commit 32e293be authored by Biju Das's avatar Biju Das Committed by Greg Kroah-Hartman

serial: 8250_em: Fix UART port type

As per HW manual for  EMEV2 "R19UH0040EJ0400 Rev.4.00", the UART
IP found on EMMA mobile SoC is Register-compatible with the
general-purpose 16750 UART chip. Fix UART port type as 16750 and
enable 64-bytes fifo support.

Fixes: 22886ee9 ("serial8250-em: Emma Mobile UART driver V2")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarBiju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20230227114152.22265-2-biju.das.jz@bp.renesas.comSigned-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f8086d1a
...@@ -106,8 +106,8 @@ static int serial8250_em_probe(struct platform_device *pdev) ...@@ -106,8 +106,8 @@ static int serial8250_em_probe(struct platform_device *pdev)
memset(&up, 0, sizeof(up)); memset(&up, 0, sizeof(up));
up.port.mapbase = regs->start; up.port.mapbase = regs->start;
up.port.irq = irq; up.port.irq = irq;
up.port.type = PORT_UNKNOWN; up.port.type = PORT_16750;
up.port.flags = UPF_BOOT_AUTOCONF | UPF_FIXED_PORT | UPF_IOREMAP; up.port.flags = UPF_FIXED_PORT | UPF_IOREMAP | UPF_FIXED_TYPE;
up.port.dev = &pdev->dev; up.port.dev = &pdev->dev;
up.port.private_data = priv; up.port.private_data = priv;
......
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