* [PATCH] ARM: dts: am335x-boneblack: move fixed regulator to board level
@ 2013-09-19 17:12 Nishanth Menon
2013-09-20 16:21 ` Felipe Balbi
0 siblings, 1 reply; 3+ messages in thread
From: Nishanth Menon @ 2013-09-19 17:12 UTC (permalink / raw)
To: Benoît Cousson, Tony Lindgren, Koen Kooi
Cc: linux-omap-u79uwXL29TY76Z2rM5mHXA,
devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Joel Fernandes,
Sekhar Nori, Balaji T K, Nishanth Menon
3.3V fixed regulator does not belong to TPS node - as a result
the fixed regulator is never probed and MMC is continually deferred due
to lack of regulator.
Move the fixed regulator to be at root of platform.
Signed-off-by: Nishanth Menon <nm-l0cyMroinI0@public.gmane.org>
---
Based on: (benoit's for_3.13/dts branch)
https://git.kernel.org/cgit/linux/kernel/git/bcousson/linux-omap-dt.git/log/?h=for_3.13/dts
+
https://patchwork.kernel.org/patch/2902711/
Test Log:
before: http://pastebin.com/UuCsBg2d
After: http://pastebin.com/149FWujf
notice how "vmmcsd_fixed: 3300 mV " does not appear in the log before the patch.
arch/arm/boot/dts/am335x-bone-common.dtsi | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index 56361ce..fe2742e 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -215,6 +215,13 @@
default-state = "off";
};
};
+
+ vmmcsd_fixed: fixedregulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vmmcsd_fixed";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
};
/include/ "tps65217.dtsi"
@@ -259,13 +266,6 @@
regulator-always-on;
};
};
-
- vmmcsd_fixed: fixedregulator@0 {
- compatible = "regulator-fixed";
- regulator-name = "vmmcsd_fixed";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- };
};
&cpsw_emac0 {
--
1.7.9.5
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^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] ARM: dts: am335x-boneblack: move fixed regulator to board level
2013-09-19 17:12 [PATCH] ARM: dts: am335x-boneblack: move fixed regulator to board level Nishanth Menon
@ 2013-09-20 16:21 ` Felipe Balbi
2013-09-27 14:37 ` Balaji T K
0 siblings, 1 reply; 3+ messages in thread
From: Felipe Balbi @ 2013-09-20 16:21 UTC (permalink / raw)
To: Nishanth Menon
Cc: Benoît Cousson, Tony Lindgren, Koen Kooi, linux-omap,
devicetree, linux-arm-kernel, Joel Fernandes, Sekhar Nori,
Balaji T K
[-- Attachment #1: Type: text/plain, Size: 428 bytes --]
On Thu, Sep 19, 2013 at 12:12:44PM -0500, Nishanth Menon wrote:
> 3.3V fixed regulator does not belong to TPS node - as a result
> the fixed regulator is never probed and MMC is continually deferred due
> to lack of regulator.
>
> Move the fixed regulator to be at root of platform.
>
> Signed-off-by: Nishanth Menon <nm@ti.com>
Tested-by: Felipe Balbi <balbi@ti.com>
I boot tested this on my BBB.
--
balbi
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] ARM: dts: am335x-boneblack: move fixed regulator to board level
2013-09-20 16:21 ` Felipe Balbi
@ 2013-09-27 14:37 ` Balaji T K
0 siblings, 0 replies; 3+ messages in thread
From: Balaji T K @ 2013-09-27 14:37 UTC (permalink / raw)
To: balbi-l0cyMroinI0, Benoît Cousson
Cc: Nishanth Menon, Tony Lindgren, Koen Kooi,
linux-omap-u79uwXL29TY76Z2rM5mHXA,
devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Joel Fernandes,
Sekhar Nori
On Friday 20 September 2013 09:51 PM, Felipe Balbi wrote:
> On Thu, Sep 19, 2013 at 12:12:44PM -0500, Nishanth Menon wrote:
>> 3.3V fixed regulator does not belong to TPS node - as a result
>> the fixed regulator is never probed and MMC is continually deferred due
>> to lack of regulator.
>>
>> Move the fixed regulator to be at root of platform.
>>
>> Signed-off-by: Nishanth Menon <nm-l0cyMroinI0@public.gmane.org>
>
> Tested-by: Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org>
>
Tested-by: Balaji T K <balajitk-l0cyMroinI0@public.gmane.org>
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^ permalink raw reply [flat|nested] 3+ messages in thread
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2013-09-19 17:12 [PATCH] ARM: dts: am335x-boneblack: move fixed regulator to board level Nishanth Menon
2013-09-20 16:21 ` Felipe Balbi
2013-09-27 14:37 ` Balaji T K
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