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* [PATCH 0/3] ARM: dts: at91: cleanup pullup on uarts
@ 2018-03-21 15:35 Peter Rosin
  2018-03-21 15:35 ` [PATCH 1/3] ARM: dts: at91: fixes uart pinctrl, set pullup on rx, clear pullup on tx Peter Rosin
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Peter Rosin @ 2018-03-21 15:35 UTC (permalink / raw)
  To: linux-arm-kernel

Hi!

I noticed a *LOT* of pointless pullups and missing pullups related
to uart/usart pins. These patches fixes what I found.

I separated out the two changes that had pullup on neither rx nor tx,
since there might exist some reason for that? But a pullup on tx and
a missing pullup on rx is a sure sign of confusion, so I lumped all
those fixes in one big patch.

One or two of the removed comments with duplicate info where wrong
as well, i.e. the info was supposed to be duplicate but wasn't.

Cheers,
Peter

Peter Rosin (3):
  ARM: dts: at91: fixes uart pinctrl, set pullup on rx, clear pullup on
    tx
  ARM: dts: at91rm9200: pullup rx on uart0
  ARM: dts: at91sam9260: pullup rx on usart0

 arch/arm/boot/dts/at91rm9200.dtsi        | 16 ++++++++--------
 arch/arm/boot/dts/at91sam9260.dtsi       | 24 ++++++++++++------------
 arch/arm/boot/dts/at91sam9261.dtsi       | 12 ++++++------
 arch/arm/boot/dts/at91sam9263.dtsi       | 12 ++++++------
 arch/arm/boot/dts/at91sam9g45.dtsi       | 16 ++++++++--------
 arch/arm/boot/dts/at91sam9n12.dtsi       |  4 ++--
 arch/arm/boot/dts/at91sam9rl.dtsi        | 12 ++++++------
 arch/arm/boot/dts/at91sam9x5.dtsi        | 12 ++++++------
 arch/arm/boot/dts/at91sam9x5_usart3.dtsi |  4 ++--
 arch/arm/boot/dts/sama5d3.dtsi           | 24 ++++++++++++------------
 arch/arm/boot/dts/sama5d3_uart.dtsi      |  8 ++++----
 arch/arm/boot/dts/sama5d4.dtsi           | 28 ++++++++++++++--------------
 12 files changed, 86 insertions(+), 86 deletions(-)

-- 
2.11.0

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2018-03-21 20:50 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-03-21 15:35 [PATCH 0/3] ARM: dts: at91: cleanup pullup on uarts Peter Rosin
2018-03-21 15:35 ` [PATCH 1/3] ARM: dts: at91: fixes uart pinctrl, set pullup on rx, clear pullup on tx Peter Rosin
2018-03-21 15:35 ` [PATCH 2/3] ARM: dts: at91rm9200: pullup rx on uart0 Peter Rosin
2018-03-21 15:35 ` [PATCH 3/3] ARM: dts: at91sam9260: pullup rx on usart0 Peter Rosin
2018-03-21 20:50 ` [PATCH 0/3] ARM: dts: at91: cleanup pullup on uarts Alexandre Belloni

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