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From: claudiu.beznea@microchip.com (Claudiu Beznea)
To: linus-amlogic@lists.infradead.org
Subject: [PATCH v2 02/16] pwm: pxa: update documentation regarding pwm-cells
Date: Fri, 12 Jan 2018 16:22:49 +0200	[thread overview]
Message-ID: <1515766983-15151-3-git-send-email-claudiu.beznea@microchip.com> (raw)
In-Reply-To: <1515766983-15151-1-git-send-email-claudiu.beznea@microchip.com>

pwm-cells should be at least 2 to provide channel number and period value.

Cc: Mike Dunn <mikedunn@newsguy.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
 Documentation/devicetree/bindings/pwm/pxa-pwm.txt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/pwm/pxa-pwm.txt b/Documentation/devicetree/bindings/pwm/pxa-pwm.txt
index 5ae9f1e3c338..a0e20edeeebc 100644
--- a/Documentation/devicetree/bindings/pwm/pxa-pwm.txt
+++ b/Documentation/devicetree/bindings/pwm/pxa-pwm.txt
@@ -10,7 +10,7 @@ Required properties:
   Note that one device instance must be created for each PWM that is used, so the
   length covers only the register window for one PWM output, not that of the
   entire PWM controller.  Currently length is 0x10 for all supported devices.
-- #pwm-cells: Should be 1.  This cell is used to specify the period in
+- #pwm-cells: Should be 2.  This cell is used to specify the period in
   nanoseconds.
 
 Example PWM device node:
@@ -18,13 +18,13 @@ Example PWM device node:
 pwm0: pwm at 40b00000 {
 	compatible = "marvell,pxa250-pwm";
 	reg = <0x40b00000 0x10>;
-	#pwm-cells = <1>;
+	#pwm-cells = <2>;
 };
 
 Example PWM client node:
 
 backlight {
 	compatible = "pwm-backlight";
-	pwms = <&pwm0 5000000>;
+	pwms = <&pwm0 0 5000000>;
 	...
 }
-- 
2.7.4

  parent reply	other threads:[~2018-01-12 14:22 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-12 14:22 [PATCH v2 00/16] extend PWM framework to support PWM modes Claudiu Beznea
2018-01-12 14:22 ` [PATCH v2 01/16] drivers: pwm: core: use a single of xlate function Claudiu Beznea
2018-01-12 18:35   ` Brian Norris
2018-01-15  8:41     ` Claudiu Beznea
2018-01-15 12:43       ` Claudiu Beznea
2018-01-15 20:27       ` Andy Shevchenko
     [not found]         ` <9a130c0b-572d-be0b-8ac7-596714208d41@microchip.com>
2018-01-17 23:14           ` Brian Norris
2018-01-18  9:11             ` Claudiu Beznea
2018-01-12 14:22 ` Claudiu Beznea [this message]
2018-01-19 22:30   ` [PATCH v2 02/16] pwm: pxa: update documentation regarding pwm-cells Rob Herring
2018-01-22  8:47     ` Claudiu Beznea
2018-01-12 14:22 ` [PATCH v2 03/16] pwm: cros-ec: " Claudiu Beznea
2018-01-12 18:31   ` Brian Norris
2018-01-15  9:01     ` Claudiu Beznea
2018-01-17  8:29       ` Claudiu Beznea
2018-01-17 23:10         ` Brian Norris
2018-01-18  9:18           ` Claudiu Beznea
2018-01-12 14:22 ` [PATCH v2 04/16] pwm: clps711x: " Claudiu Beznea
2018-01-12 14:22 ` [PATCH v2 05/16] ARM: dts: clps711x: update pwm-cells Claudiu Beznea
2018-01-12 14:22 ` [PATCH v2 06/16] ARM: dts: pxa: " Claudiu Beznea
2018-01-12 14:22 ` [PATCH v2 07/16] arm64: dts: rockchip: " Claudiu Beznea
2018-01-12 14:22 ` [PATCH v2 08/16] drivers: pwm: core: extend PWM framework with PWM modes Claudiu Beznea
2018-01-12 14:22 ` [PATCH v2 09/16] drivers: pwm: core: add PWM mode to pwm_config() Claudiu Beznea
2018-01-12 14:22 ` [PATCH v2 10/16] pwm: Add PWM modes Claudiu Beznea
2018-01-19 22:34   ` Rob Herring
2018-01-22  8:54     ` Claudiu Beznea
2018-01-22 18:12       ` Rob Herring
2018-01-23 10:40         ` Claudiu Beznea
2018-01-23 15:21           ` Rob Herring
2018-01-23 16:55             ` Claudiu Beznea
2018-01-12 14:22 ` [PATCH v2 11/16] pwm: add documentation for " Claudiu Beznea
2018-01-19 22:39   ` Rob Herring
2018-01-22  8:55     ` Claudiu Beznea
2018-01-12 14:22 ` [PATCH v2 12/16] pwm: atmel: add pwm capabilities Claudiu Beznea
2018-01-12 14:23 ` [PATCH v2 13/16] drivers: pwm: core: add push-pull mode support Claudiu Beznea
2018-01-12 14:23 ` [PATCH v2 14/16] pwm: add push-pull mode Claudiu Beznea
2018-01-12 14:23 ` [PATCH v2 15/16] pwm: add documentation for pwm " Claudiu Beznea
2018-01-19 22:41   ` Rob Herring
2018-01-12 14:23 ` [PATCH v2 16/16] pwm: atmel: add push-pull mode support Claudiu Beznea

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