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* [PATCH 1/3] pwm: atmel: Add link to reference manual
@ 2019-08-15 21:41 Uwe Kleine-König
  2019-08-15 21:41 ` [PATCH 2/3] pwm: atmel: use a constant for maximum prescale value Uwe Kleine-König
                   ` (3 more replies)
  0 siblings, 4 replies; 14+ messages in thread
From: Uwe Kleine-König @ 2019-08-15 21:41 UTC (permalink / raw)
  To: Claudiu Beznea, Thierry Reding
  Cc: linux-pwm, Alexandre Belloni, Ludovic Desroches, linux-arm-kernel

The reference manual for at least one of the supported variants is
publicly available. Add a link to it at the top of the driver.

Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
---
 drivers/pwm/pwm-atmel.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/pwm/pwm-atmel.c b/drivers/pwm/pwm-atmel.c
index e5e1eaf372fa..ac3d7a200b9e 100644
--- a/drivers/pwm/pwm-atmel.c
+++ b/drivers/pwm/pwm-atmel.c
@@ -4,6 +4,9 @@
  *
  * Copyright (C) 2013 Atmel Corporation
  *		 Bo Shen <voice.shen@atmel.com>
+ *
+ * Reference manual for "atmel,at91sam9rl-pwm":
+ *   http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-11032-32-bit-ARM926EJ-S-Microcontroller-SAM9G25_Datasheet.pdf
  */
 
 #include <linux/clk.h>
-- 
2.20.1


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^ permalink raw reply	[flat|nested] 14+ messages in thread

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Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-08-15 21:41 [PATCH 1/3] pwm: atmel: Add link to reference manual Uwe Kleine-König
2019-08-15 21:41 ` [PATCH 2/3] pwm: atmel: use a constant for maximum prescale value Uwe Kleine-König
2019-08-19  9:27   ` Claudiu.Beznea
2019-08-15 21:41 ` [PATCH 3/3] pwm: atmel: replace loop in prescale calculation by ad-hoc calculation Uwe Kleine-König
2019-08-19  9:27   ` Claudiu.Beznea
2019-08-16  9:37 ` [PATCH 4/3] pwm: atmel: document known weaknesses of both hardware and software Uwe Kleine-König
2019-08-16 20:43   ` Alexandre Belloni
2019-08-19  8:10     ` Uwe Kleine-König
2019-08-19  9:26   ` Claudiu.Beznea
2019-08-19 10:46     ` Uwe Kleine-König
2019-08-19 12:28       ` Claudiu.Beznea
2019-08-19 15:20         ` Uwe Kleine-König
2019-08-19  9:26 ` [PATCH 1/3] pwm: atmel: Add link to reference manual Claudiu.Beznea
2019-08-19  9:46   ` Nicolas.Ferre

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