OrangePi_CM5/drivers/tty/serial/8250
Maciej W. Rozycki aaee3f6617 serial: 8250: Correct the clock for EndRun PTP/1588 PCIe device
commit 637674fa40059cddcc3ad2212728965072f62ea3 upstream.

The EndRun PTP/1588 dual serial port device is based on the Oxford
Semiconductor OXPCIe952 UART device with the PCI vendor:device ID set
for EndRun Technologies and is therefore driven by a fixed 62.5MHz clock
input derived from the 100MHz PCI Express clock.  The clock rate is
divided by the oversampling rate of 16 as it is supplied to the baud
rate generator, yielding the baud base of 3906250.

Replace the incorrect baud base of 4000000 with the right value of
3906250 then, complementing commit 6cbe45d8ac93 ("serial: 8250: Correct
the clock for OxSemi PCIe devices").

Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Cc: stable <stable@kernel.org>
Fixes: 1bc8cde46a ("8250_pci: Added driver for Endrun Technologies PTP PCIe card.")
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/alpine.DEB.2.21.2204181515270.9383@angie.orcam.me.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-09 09:04:59 +02:00
..
8250.h
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8250_accent.c
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8250_acorn.c
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8250_aspeed_vuart.c
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8250_bcm2835aux.c
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8250_boca.c
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8250_core.c
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8250_dma.c serial: 8250: fix XOFF/XON sending when DMA is used 2022-04-08 14:40:28 +02:00
8250_dw.c serial: 8250_dw: Drop wrong use of ACPI_PTR() 2021-11-18 14:04:17 +01:00
8250_dwlib.c
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8250_dwlib.h
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8250_early.c
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8250_em.c
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8250_exar.c
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8250_exar_st16c554.c
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8250_fintek.c serial: 8250_fintek: Fix garbled text for console 2021-12-22 09:30:58 +01:00
8250_fourport.c
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8250_fsl.c
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8250_gsc.c serial: parisc: GSC: fix build when IOSAPIC is not set 2022-02-23 12:00:57 +01:00
8250_hp300.c
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8250_hub6.c
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8250_ingenic.c
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8250_ioc3.c
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8250_lpc18xx.c
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8250_lpss.c serial: 8250_lpss: Balance reference count for PCI DMA device 2022-04-08 14:40:25 +02:00
8250_men_mcb.c
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8250_mid.c serial: 8250_mid: Balance reference count for PCI DMA device 2022-04-08 14:40:24 +02:00
8250_mtk.c serial: 8250_mtk: fix uart corruption issue when rx power off 2021-08-12 13:22:15 +02:00
8250_of.c serial: 8250: of: Fix mapped region size when using reg-offset property 2022-02-01 17:25:40 +01:00
8250_omap.c serial: 8250: 8250_omap: Fix RX_LVL register offset 2021-09-30 10:11:01 +02:00
8250_pci.c serial: 8250: Correct the clock for EndRun PTP/1588 PCIe device 2022-05-09 09:04:59 +02:00
8250_pnp.c
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8250_port.c serial: 8250: Also set sticky MCR bits in console restoration 2022-05-09 09:04:59 +02:00
8250_pxa.c
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8250_tegra.c
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8250_uniphier.c
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Kconfig
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Makefile
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serial_cs.c tty: serial: 8250: serial_cs: Fix a memory leak in error handling path 2021-07-20 16:05:40 +02:00