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RTC support for NXP LPC18xx family

Alexandre Belloni linux-arm-kernel linux-devicetree linux-rtc 1 version New

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  1. v3 Latest1 of 2 patches 0 repliesNew

1 of 2 patches is in this archive. The cover letter announces 2.

Patches in v3 No applies recorded yet

#Subject and filesSizeRepliesApplied
2/2doc: dt: add documentation for nxp,lpc1788-rtc+0 -00 replies

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Read the v3 thread

Cover letter [PATCH v3 0/2] RTC support for NXP LPC18xx family

Hi,

Quoted 27 lines · Joachim Eastwood

This patch set adds support for the RTC found on many NXP devices including LPC178x/18xx/408x/43xx. The RTC provides calendar and clock functionality together with alarm interrupt support.

The driver is a rework of an old driver by Kevin Wells. It has been modified to support modern resource allocation, device tree and generally cleaned up. Driver was originally written to support the LPC24xx platform but since this platform isn't upstream support has been removed. The LPC24xx name is still kept to preserve the origin of this hardware block.

Been a while since the last version, but this version should address all comments from Josh and Alexandre on v2. There has also been some rework from my side. Please have a look.

changes since v2:
- rework hw init
- update Kconfig text
- remove unused registers defines
- misc clean ups
- rebase on 4.2-rc1

changes since v1:
- s/lpc2k/lpc24xx for better consistency
- fix Kconfig entry
- drop support for old versions for the ip block

Quoted 6 lines

Patch set is based on Linux v4.2-rc1.

Joachim Eastwood (2):
rtc: add rtc-lpc24xx driver
doc: dt: add documentation for nxp,lpc1788-rtc

Applied both after adding a proper commit log to the second patch, reordering to avoid a checkpatch warning and fixing the typo in kevin's mail address.

Signature · 3 lines
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com