linux-kernel - [PATCH 1/2] pwm: pwm-tiecap: Update device-tree binding document

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Message-ID: <1364195093-1357-2-git-send-email-avinashphilip@ti.com>
Date:	Mon, 25 Mar 2013 12:34:52 +0530
From:	Philip Avinash <avinashphilip@...com>
To:	<thierry.reding@...onic-design.de>
CC:	<nsekhar@...com>, <jacmet@...site.dk>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>,
	<davinci-linux-open-source@...ux.davincidsp.com>,
	<devicetree-discuss@...ts.ozlabs.org>, <linux-doc@...r.kernel.org>,
	<prakash.pm@...com>, Philip Avinash <avinashphilip@...com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Rob Herring <rob.herring@...xeda.com>,
	Rob Landley <rob@...dley.net>
Subject: [PATCH 1/2] pwm: pwm-tiecap: Update device-tree binding document

Update binding document of pwm-tiecap to reflect the usage of similar
modules in da850 and am3xx SOCs.

Signed-off-by: Philip Avinash <avinashphilip@...com>
Cc: Grant Likely <grant.likely@...retlab.ca>
Cc: Rob Herring <rob.herring@...xeda.com>
Cc: Rob Landley <rob@...dley.net>
---
 .../devicetree/bindings/pwm/pwm-tiecap.txt         |   12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt
index 131e8c1..43c4e81 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt
@@ -1,7 +1,9 @@
 TI SOC ECAP based APWM controller
 
 Required properties:
-- compatible: Must be "ti,am33xx-ecap"
+- compatible: Must be "ti,<soc>-ecap".
+  for am33xx - compatible = "ti,am33xx-ecap";
+  for da850  - compatible = "ti,da850-ecap", "ti,am33xx-ecap";
 - #pwm-cells: Should be 3. Number of cells being used to specify PWM property.
   First cell specifies the per-chip index of the PWM to use, the second
   cell is the period in nanoseconds and bit 0 in the third cell is used to
@@ -15,9 +17,15 @@ Optional properties:
 
 Example:
 
-ecap0: ecap@0 {
+ecap0: ecap@0 {  /* ECAP on am33xx */
 	compatible = "ti,am33xx-ecap";
 	#pwm-cells = <3>;
 	reg = <0x48300100 0x80>;
 	ti,hwmods = "ecap0";
 };
+
+ecap0: ecap@0 { /* ECAP on da850 */
+	compatible = "ti,da850-ecap", "ti,am33xx-ecap";
+	#pwm-cells = <3>;
+	reg = <0x306000 0x80>;
+};
-- 
1.7.9.5

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