[PATCH 23/27] clocksource: sh_cmt: Add DT support
From: geert@linux-m68k.org (Geert Uytterhoeven)
Date: 2014-02-14 09:19:07
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linux-sh, lkml
On Fri, Feb 14, 2014 at 2:00 AM, Laurent Pinchart [off-list ref] wrote:
quoted hunk ↗ jump to hunk
+++ b/Documentation/devicetree/bindings/timer/renesas,cmt.txt@@ -0,0 +1,75 @@ +* Renesas R-Car Compare Match Timer (CMT) + +The CMT is a multi-channel 16/32/48-bit timer/counter with configurable clock
16-bit is mentioned here ...
+inputs and programmable compare match. + +Channels share hadware resources but their counter and compare match value are
hardware
+independent. A particular CMT instance can implement only a subset of the +channels supported by the CMT model. Channels indices start from 0 and are
Channel indices
+consecutive. + +Required Properties: + + - compatible: must contain one of the following.
... why not add "renesas,cmt-16" here (and one extra line in the actual driver), while you're at it?
+ - "renesas,cmt-32" for the 32-bit CMT + (CMT0 on sh7372, sh73a0 and r8a7740) + - "renesas,cmt-32-fast" for the 32-bit CMT with fast clock support + (CMT[234] on sh7372, sh73a0 and r8a7740) + - "renasas,cmt-48" for the 48-bit CMT + (CMT1 on sh7372, sh73a0 and r8a7740) + - "renesas,cmt-48-gen2" for the second generation 48-bit CMT + (CMT[01] on r8a73a4, r8a7790 and r8a7791)
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org
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when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds