From: thierry.reding@gmail•com (Thierry Reding)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH RESEND v5 1/2] PWM: PXA: add device tree support to PWM driver
Date: Tue, 3 Dec 2013 11:17:15 +0100 [thread overview]
Message-ID: <20131203101714.GG21178@ulmo.nvidia.com> (raw)
In-Reply-To: <1379791174-2369-2-git-send-email-mikedunn@newsguy.com>
On Sat, Sep 21, 2013 at 12:19:33PM -0700, Mike Dunn wrote:
> This patch adds device tree support to the PXA's PWM driver. Nothing
> needs to be extracted from the device tree node by the PWM device.
> Client devices need only specify the period; the per-chip index is
> implicitly zero because one device node must be present for each PWM
> output in use. This approach is more convenient due to the wide
> variability in the number of PWM channels present across the various PXA
> variants, and is made possible by the fact that the register sets for
> each PWM channel are segregated from each other. An of_xlate() method
> is added to parse this single-cell node. The existing ID table is
> reused for the match table data.
>
> Tested on a Palm Treo 680 (both platform data and DT cases).
>
> Signed-off-by: Mike Dunn <mikedunn@newsguy•com>
> ---
> Documentation/devicetree/bindings/pwm/pxa-pwm.txt | 30 +++++++++++++
> drivers/pwm/pwm-pxa.c | 52 ++++++++++++++++++++++-
> 2 files changed, 81 insertions(+), 1 deletion(-)
> create mode 100644 Documentation/devicetree/bindings/pwm/pxa-pwm.txt
Hi Mike,
It looks like this fell through the cracks. Is this patch still the
latest one you have? Should it still be applied?
Thierry
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next prev parent reply other threads:[~2013-12-03 10:17 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-21 19:19 [PATCH RESEND v5 0/2] PWM: PXA: add device tree support to PWM driver Mike Dunn
2013-09-21 19:19 ` [PATCH RESEND v5 1/2] " Mike Dunn
2013-10-08 13:12 ` Thierry Reding
2013-10-10 16:58 ` Mike Dunn
2013-12-03 10:17 ` Thierry Reding [this message]
2013-12-03 18:45 ` Mike Dunn
2013-12-04 1:12 ` Haojian Zhuang
2013-12-04 9:03 ` Thierry Reding
2013-12-04 9:17 ` Haojian Zhuang
2013-12-04 9:21 ` Thierry Reding
2013-12-04 18:21 ` Mike Dunn
2013-09-21 19:19 ` [PATCH RESEND v5 2/2] PXA: add PWM nodes to pxa27x.dtsi Mike Dunn
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