* [PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on
@ 2018-06-22 6:28 ` Anson Huang
0 siblings, 0 replies; 8+ messages in thread
From: Anson Huang @ 2018-06-22 6:28 UTC (permalink / raw)
To: shawnguo, s.hauer, kernel, fabio.estevam, robh+dt, mark.rutland
Cc: Linux-imx, linux-arm-kernel, devicetree, linux-kernel
On i.MX6SLL EVK board, PFuze100's SW4 is supplying
LPDDR3, it needs to be always on. This patch fixes
Linux kernel boot up hang caused by SW4 being turned
off:
[ 1.693613] cfg80211: failed to load regulatory.db
[ 1.700063] SW4: disabling
[ 1.703973] SWBST: disabling
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
arch/arm/boot/dts/imx6sll-evk.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/imx6sll-evk.dts b/arch/arm/boot/dts/imx6sll-evk.dts
index 4684ac4..2217c40 100644
--- a/arch/arm/boot/dts/imx6sll-evk.dts
+++ b/arch/arm/boot/dts/imx6sll-evk.dts
@@ -142,6 +142,7 @@
sw4_reg: sw4 {
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3300000>;
+ regulator-always-on;
};
swbst_reg: swbst {
--
2.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on
@ 2018-06-22 6:28 ` Anson Huang
0 siblings, 0 replies; 8+ messages in thread
From: Anson Huang @ 2018-06-22 6:28 UTC (permalink / raw)
To: linux-arm-kernel
On i.MX6SLL EVK board, PFuze100's SW4 is supplying
LPDDR3, it needs to be always on. This patch fixes
Linux kernel boot up hang caused by SW4 being turned
off:
[ 1.693613] cfg80211: failed to load regulatory.db
[ 1.700063] SW4: disabling
[ 1.703973] SWBST: disabling
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
arch/arm/boot/dts/imx6sll-evk.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/imx6sll-evk.dts b/arch/arm/boot/dts/imx6sll-evk.dts
index 4684ac4..2217c40 100644
--- a/arch/arm/boot/dts/imx6sll-evk.dts
+++ b/arch/arm/boot/dts/imx6sll-evk.dts
@@ -142,6 +142,7 @@
sw4_reg: sw4 {
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3300000>;
+ regulator-always-on;
};
swbst_reg: swbst {
--
2.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on
2018-06-22 6:28 ` Anson Huang
(?)
@ 2018-06-25 12:22 ` Fabio Estevam
-1 siblings, 0 replies; 8+ messages in thread
From: Fabio Estevam @ 2018-06-25 12:22 UTC (permalink / raw)
To: Anson Huang
Cc: Shawn Guo, Sascha Hauer, Sascha Hauer, Fabio Estevam,
Rob Herring, Mark Rutland,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
NXP Linux Team,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
linux-kernel
Hi Anson,
On Fri, Jun 22, 2018 at 3:28 AM, Anson Huang <Anson.Huang@nxp.com> wrote:
> On i.MX6SLL EVK board, PFuze100's SW4 is supplying
> LPDDR3, it needs to be always on. This patch fixes
> Linux kernel boot up hang caused by SW4 being turned
> off:
>
> [ 1.693613] cfg80211: failed to load regulatory.db
> [ 1.700063] SW4: disabling
> [ 1.703973] SWBST: disabling
It would be nice to mention in the commit log what was the patch that
caused the breakage, just like Robin did for imx6sl-evk.
Thanks,
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on
@ 2018-06-25 12:22 ` Fabio Estevam
0 siblings, 0 replies; 8+ messages in thread
From: Fabio Estevam @ 2018-06-25 12:22 UTC (permalink / raw)
To: Anson Huang
Cc: Shawn Guo, Sascha Hauer, Sascha Hauer, Fabio Estevam,
Rob Herring, Mark Rutland,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
NXP Linux Team,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
linux-kernel
Hi Anson,
On Fri, Jun 22, 2018 at 3:28 AM, Anson Huang <Anson.Huang@nxp.com> wrote:
> On i.MX6SLL EVK board, PFuze100's SW4 is supplying
> LPDDR3, it needs to be always on. This patch fixes
> Linux kernel boot up hang caused by SW4 being turned
> off:
>
> [ 1.693613] cfg80211: failed to load regulatory.db
> [ 1.700063] SW4: disabling
> [ 1.703973] SWBST: disabling
It would be nice to mention in the commit log what was the patch that
caused the breakage, just like Robin did for imx6sl-evk.
Thanks,
^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on
@ 2018-06-25 12:22 ` Fabio Estevam
0 siblings, 0 replies; 8+ messages in thread
From: Fabio Estevam @ 2018-06-25 12:22 UTC (permalink / raw)
To: linux-arm-kernel
Hi Anson,
On Fri, Jun 22, 2018 at 3:28 AM, Anson Huang <Anson.Huang@nxp.com> wrote:
> On i.MX6SLL EVK board, PFuze100's SW4 is supplying
> LPDDR3, it needs to be always on. This patch fixes
> Linux kernel boot up hang caused by SW4 being turned
> off:
>
> [ 1.693613] cfg80211: failed to load regulatory.db
> [ 1.700063] SW4: disabling
> [ 1.703973] SWBST: disabling
It would be nice to mention in the commit log what was the patch that
caused the breakage, just like Robin did for imx6sl-evk.
Thanks,
^ permalink raw reply [flat|nested] 8+ messages in thread
* RE: [PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on
2018-06-25 12:22 ` Fabio Estevam
(?)
@ 2018-06-26 1:06 ` Anson Huang
-1 siblings, 0 replies; 8+ messages in thread
From: Anson Huang @ 2018-06-26 1:06 UTC (permalink / raw)
To: Fabio Estevam
Cc: Shawn Guo, Sascha Hauer, Sascha Hauer, Fabio Estevam,
Rob Herring, Mark Rutland,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
dl-linux-imx,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
linux-kernel
Hi, Fabio
Anson Huang
Best Regards!
> -----Original Message-----
> From: Fabio Estevam [mailto:festevam@gmail.com]
> Sent: Monday, June 25, 2018 8:23 PM
> To: Anson Huang <anson.huang@nxp.com>
> Cc: Shawn Guo <shawnguo@kernel.org>; Sascha Hauer
> <s.hauer@pengutronix.de>; Sascha Hauer <kernel@pengutronix.de>; Fabio
> Estevam <fabio.estevam@nxp.com>; Rob Herring <robh+dt@kernel.org>;
> Mark Rutland <mark.rutland@arm.com>; open list:OPEN FIRMWARE AND
> FLATTENED DEVICE TREE BINDINGS <devicetree@vger.kernel.org>;
> dl-linux-imx <linux-imx@nxp.com>; moderated list:ARM/FREESCALE IMX / MXC
> ARM ARCHITECTURE <linux-arm-kernel@lists.infradead.org>; linux-kernel
> <linux-kernel@vger.kernel.org>
> Subject: Re: [PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on
>
> Hi Anson,
>
> On Fri, Jun 22, 2018 at 3:28 AM, Anson Huang <Anson.Huang@nxp.com>
> wrote:
> > On i.MX6SLL EVK board, PFuze100's SW4 is supplying LPDDR3, it needs to
> > be always on. This patch fixes Linux kernel boot up hang caused by SW4
> > being turned
> > off:
> >
> > [ 1.693613] cfg80211: failed to load regulatory.db
> > [ 1.700063] SW4: disabling
> > [ 1.703973] SWBST: disabling
>
> It would be nice to mention in the commit log what was the patch that caused
> the breakage, just like Robin did for imx6sl-evk.
>
> Thanks,
Done, already sent out V2 patch, please review it, thanks.
Anson.
^ permalink raw reply [flat|nested] 8+ messages in thread
* RE: [PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on
@ 2018-06-26 1:06 ` Anson Huang
0 siblings, 0 replies; 8+ messages in thread
From: Anson Huang @ 2018-06-26 1:06 UTC (permalink / raw)
To: Fabio Estevam
Cc: Shawn Guo, Sascha Hauer, Sascha Hauer, Fabio Estevam,
Rob Herring, Mark Rutland,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
dl-linux-imx,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
linux-kernel
Hi, Fabio
Anson Huang
Best Regards!
> -----Original Message-----
> From: Fabio Estevam [mailto:festevam@gmail.com]
> Sent: Monday, June 25, 2018 8:23 PM
> To: Anson Huang <anson.huang@nxp.com>
> Cc: Shawn Guo <shawnguo@kernel.org>; Sascha Hauer
> <s.hauer@pengutronix.de>; Sascha Hauer <kernel@pengutronix.de>; Fabio
> Estevam <fabio.estevam@nxp.com>; Rob Herring <robh+dt@kernel.org>;
> Mark Rutland <mark.rutland@arm.com>; open list:OPEN FIRMWARE AND
> FLATTENED DEVICE TREE BINDINGS <devicetree@vger.kernel.org>;
> dl-linux-imx <linux-imx@nxp.com>; moderated list:ARM/FREESCALE IMX / MXC
> ARM ARCHITECTURE <linux-arm-kernel@lists.infradead.org>; linux-kernel
> <linux-kernel@vger.kernel.org>
> Subject: Re: [PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on
>
> Hi Anson,
>
> On Fri, Jun 22, 2018 at 3:28 AM, Anson Huang <Anson.Huang@nxp.com>
> wrote:
> > On i.MX6SLL EVK board, PFuze100's SW4 is supplying LPDDR3, it needs to
> > be always on. This patch fixes Linux kernel boot up hang caused by SW4
> > being turned
> > off:
> >
> > [ 1.693613] cfg80211: failed to load regulatory.db
> > [ 1.700063] SW4: disabling
> > [ 1.703973] SWBST: disabling
>
> It would be nice to mention in the commit log what was the patch that caused
> the breakage, just like Robin did for imx6sl-evk.
>
> Thanks,
Done, already sent out V2 patch, please review it, thanks.
Anson.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on
@ 2018-06-26 1:06 ` Anson Huang
0 siblings, 0 replies; 8+ messages in thread
From: Anson Huang @ 2018-06-26 1:06 UTC (permalink / raw)
To: linux-arm-kernel
Hi, Fabio
Anson Huang
Best Regards!
> -----Original Message-----
> From: Fabio Estevam [mailto:festevam at gmail.com]
> Sent: Monday, June 25, 2018 8:23 PM
> To: Anson Huang <anson.huang@nxp.com>
> Cc: Shawn Guo <shawnguo@kernel.org>; Sascha Hauer
> <s.hauer@pengutronix.de>; Sascha Hauer <kernel@pengutronix.de>; Fabio
> Estevam <fabio.estevam@nxp.com>; Rob Herring <robh+dt@kernel.org>;
> Mark Rutland <mark.rutland@arm.com>; open list:OPEN FIRMWARE AND
> FLATTENED DEVICE TREE BINDINGS <devicetree@vger.kernel.org>;
> dl-linux-imx <linux-imx@nxp.com>; moderated list:ARM/FREESCALE IMX / MXC
> ARM ARCHITECTURE <linux-arm-kernel@lists.infradead.org>; linux-kernel
> <linux-kernel@vger.kernel.org>
> Subject: Re: [PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on
>
> Hi Anson,
>
> On Fri, Jun 22, 2018 at 3:28 AM, Anson Huang <Anson.Huang@nxp.com>
> wrote:
> > On i.MX6SLL EVK board, PFuze100's SW4 is supplying LPDDR3, it needs to
> > be always on. This patch fixes Linux kernel boot up hang caused by SW4
> > being turned
> > off:
> >
> > [ 1.693613] cfg80211: failed to load regulatory.db
> > [ 1.700063] SW4: disabling
> > [ 1.703973] SWBST: disabling
>
> It would be nice to mention in the commit log what was the patch that caused
> the breakage, just like Robin did for imx6sl-evk.
>
> Thanks,
Done, already sent out V2 patch, please review it, thanks.
Anson.
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2018-06-26 1:06 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-06-22 6:28 [PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on Anson Huang
2018-06-22 6:28 ` Anson Huang
2018-06-25 12:22 ` Fabio Estevam
2018-06-25 12:22 ` Fabio Estevam
2018-06-25 12:22 ` Fabio Estevam
2018-06-26 1:06 ` Anson Huang
2018-06-26 1:06 ` Anson Huang
2018-06-26 1:06 ` Anson Huang
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