Thread (11 messages) 11 messages, 3 authors, 2013-05-31

[PATCHv2 3/3] arm: dts: add bandgap entry for OMAP4460 devices

From: Jean-Christophe PLAGNIOL-VILLARD <hidden>
Date: 2013-05-31 15:28:20
Also in: linux-devicetree, linux-omap, lkml

On 08:29 Thu 16 May     , Eduardo Valentin wrote:
On 15-05-2013 12:57, Jean-Christophe PLAGNIOL-VILLARD wrote:
quoted
On 12:36 Wed 15 May     , Eduardo Valentin wrote:
quoted
On 15-05-2013 11:23, Benoit Cousson wrote:
quoted
Hi Eduardo,

On 05/15/2013 04:58 PM, Eduardo Valentin wrote:
quoted
Include bandgap devices for OMAP4460 devices.

Cc: "Beno?t Cousson" <redacted>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Russell King <redacted>
Cc: linux-omap at vger.kernel.org
Cc: devicetree-discuss at lists.ozlabs.org
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
Signed-off-by: Eduardo Valentin <redacted>
---
 arch/arm/boot/dts/omap4460.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/omap4460.dtsi b/arch/arm/boot/dts/omap4460.dtsi
index 2cf227c..e5bfbfe 100644
--- a/arch/arm/boot/dts/omap4460.dtsi
+++ b/arch/arm/boot/dts/omap4460.dtsi
@@ -29,4 +29,13 @@
 			     <0 55 0x4>;
 		ti,hwmods = "debugss";
 	};
+
+	bandgap {
+		reg = <0x4a002260 0x4
+			0x4a00232C 0x4
+			0x4a002378 0x18>;
+		compatible = "ti,omap4460-bandgap";
+		interrupts = <0 126 4>; /* talert */
+		ti,tshut-gpio = <86>;

quoted
Why do you need a custom attribute for GPIO? Cannot you use the standard
one?
I believe it was by your suggestion :-), during the first attempts to
send this driver. But could not find the thread link :-( sorry.


I guess the reasoning to mark it as a ti specific is because it will be
used as IRQ line to treat thermal shutdown (in SW).
so use interrup-parent

Jean-Christophe,

That will change the controller and break the configuration for the
other IRQ line, coming from GIC.
put this on hold I'm preparing a fix for this
I've discuss with Grant already.

This way for me is buggy

Best Regards,
J.
quoted
quoted
quoted
Where is the gpio controller phandle?

Usually it looks like this:

	gpios = <&gpio1 8 0>;


Regards,
Benoit


quoted
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