* [PATCH] ARM: dts: at919260/at91sam9g20: fix SRAM device tree node @ 2015-03-02 6:03 Wenyou Yang 2015-03-02 9:53 ` Alexandre Belloni 0 siblings, 1 reply; 3+ messages in thread From: Wenyou Yang @ 2015-03-02 6:03 UTC (permalink / raw) To: nicolas.ferre Cc: linux, robh+dt, pawel.moll, mark.rutland, ijc+devicetree, galak, linux, linux-arm-kernel, devicetree, linux-kernel, wenyou.yang Fix PM does not work on the at91sam9g20ek board --->8--- at91_pm_sram_init: failed to find sram device! ---<8--- Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> --- arch/arm/boot/dts/at91sam9260.dtsi | 9 +++++++-- arch/arm/boot/dts/at91sam9g20.dtsi | 9 +++++---- 2 files changed, 12 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index fff0ee6..d1eb27c 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -69,9 +69,14 @@ }; }; - sram0: sram@002ff000 { + sram0: sram@00200000 { compatible = "mmio-sram"; - reg = <0x002ff000 0x2000>; + reg = <0x00200000 0x1000>; + }; + + sram1: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x1000>; }; ahb { diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi index f593016..eb9a62d 100644 --- a/arch/arm/boot/dts/at91sam9g20.dtsi +++ b/arch/arm/boot/dts/at91sam9g20.dtsi @@ -16,13 +16,14 @@ reg = <0x20000000 0x08000000>; }; - sram0: sram@002ff000 { - status = "disabled"; + sram0: sram@00200000 { + compatible = "mmio-sram"; + reg = <0x00200000 0x4000>; }; - sram1: sram@002fc000 { + sram1: sram@00300000 { compatible = "mmio-sram"; - reg = <0x002fc000 0x8000>; + reg = <0x00300000 0x4000>; }; ahb { -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] ARM: dts: at919260/at91sam9g20: fix SRAM device tree node 2015-03-02 6:03 [PATCH] ARM: dts: at919260/at91sam9g20: fix SRAM device tree node Wenyou Yang @ 2015-03-02 9:53 ` Alexandre Belloni 2015-03-02 9:59 ` Yang, Wenyou 0 siblings, 1 reply; 3+ messages in thread From: Alexandre Belloni @ 2015-03-02 9:53 UTC (permalink / raw) To: Wenyou Yang Cc: nicolas.ferre, mark.rutland, devicetree, linux, pawel.moll, ijc+devicetree, linux-kernel, robh+dt, galak, linux, linux-arm-kernel Hi Wenyou, I'd prefer fixing the sram lookup in pm.c. I'll propose something however, I can't test on my side. On 02/03/2015 at 14:03:29 +0800, Wenyou Yang wrote : > Fix PM does not work on the at91sam9g20ek board > --->8--- > at91_pm_sram_init: failed to find sram device! > ---<8--- > > Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> > --- > arch/arm/boot/dts/at91sam9260.dtsi | 9 +++++++-- > arch/arm/boot/dts/at91sam9g20.dtsi | 9 +++++---- > 2 files changed, 12 insertions(+), 6 deletions(-) > > diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi > index fff0ee6..d1eb27c 100644 > --- a/arch/arm/boot/dts/at91sam9260.dtsi > +++ b/arch/arm/boot/dts/at91sam9260.dtsi > @@ -69,9 +69,14 @@ > }; > }; > > - sram0: sram@002ff000 { > + sram0: sram@00200000 { > compatible = "mmio-sram"; > - reg = <0x002ff000 0x2000>; > + reg = <0x00200000 0x1000>; > + }; > + > + sram1: sram@00300000 { > + compatible = "mmio-sram"; > + reg = <0x00300000 0x1000>; > }; > > ahb { > diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi > index f593016..eb9a62d 100644 > --- a/arch/arm/boot/dts/at91sam9g20.dtsi > +++ b/arch/arm/boot/dts/at91sam9g20.dtsi > @@ -16,13 +16,14 @@ > reg = <0x20000000 0x08000000>; > }; > > - sram0: sram@002ff000 { > - status = "disabled"; > + sram0: sram@00200000 { > + compatible = "mmio-sram"; > + reg = <0x00200000 0x4000>; > }; > > - sram1: sram@002fc000 { > + sram1: sram@00300000 { > compatible = "mmio-sram"; > - reg = <0x002fc000 0x8000>; > + reg = <0x00300000 0x4000>; > }; > > ahb { > -- > 1.7.9.5 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com ^ permalink raw reply [flat|nested] 3+ messages in thread
* RE: [PATCH] ARM: dts: at919260/at91sam9g20: fix SRAM device tree node 2015-03-02 9:53 ` Alexandre Belloni @ 2015-03-02 9:59 ` Yang, Wenyou 0 siblings, 0 replies; 3+ messages in thread From: Yang, Wenyou @ 2015-03-02 9:59 UTC (permalink / raw) To: Alexandre Belloni Cc: Ferre, Nicolas, mark.rutland@arm.com, devicetree@vger.kernel.org, linux@arm.linux.org.uk, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, linux-kernel@vger.kernel.org, robh+dt@kernel.org, galak@codeaurora.org, linux@maxim.org.za, linux-arm-kernel@lists.infradead.org [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain; charset="gb2312", Size: 2858 bytes --] Hi Alexandre, > -----Original Message----- > From: Alexandre Belloni [mailto:alexandre.belloni@free-electrons.com] > Sent: 2015Äê3ÔÂ2ÈÕ 17:54 > To: Yang, Wenyou > Cc: Ferre, Nicolas; mark.rutland@arm.com; devicetree@vger.kernel.org; > linux@arm.linux.org.uk; pawel.moll@arm.com; ijc+devicetree@hellion.org.uk; linux- > kernel@vger.kernel.org; robh+dt@kernel.org; galak@codeaurora.org; > linux@maxim.org.za; linux-arm-kernel@lists.infradead.org > Subject: Re: [PATCH] ARM: dts: at919260/at91sam9g20: fix SRAM device tree > node > > Hi Wenyou, > > I'd prefer fixing the sram lookup in pm.c. I'll propose something however, I can't > test on my side. I can help test it if you give me your patches to me. > > On 02/03/2015 at 14:03:29 +0800, Wenyou Yang wrote : > > Fix PM does not work on the at91sam9g20ek board > > --->8--- > > at91_pm_sram_init: failed to find sram device! > > ---<8--- > > > > Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> > > --- > > arch/arm/boot/dts/at91sam9260.dtsi | 9 +++++++-- > > arch/arm/boot/dts/at91sam9g20.dtsi | 9 +++++---- > > 2 files changed, 12 insertions(+), 6 deletions(-) > > > > diff --git a/arch/arm/boot/dts/at91sam9260.dtsi > > b/arch/arm/boot/dts/at91sam9260.dtsi > > index fff0ee6..d1eb27c 100644 > > --- a/arch/arm/boot/dts/at91sam9260.dtsi > > +++ b/arch/arm/boot/dts/at91sam9260.dtsi > > @@ -69,9 +69,14 @@ > > }; > > }; > > > > - sram0: sram@002ff000 { > > + sram0: sram@00200000 { > > compatible = "mmio-sram"; > > - reg = <0x002ff000 0x2000>; > > + reg = <0x00200000 0x1000>; > > + }; > > + > > + sram1: sram@00300000 { > > + compatible = "mmio-sram"; > > + reg = <0x00300000 0x1000>; > > }; > > > > ahb { > > diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi > > b/arch/arm/boot/dts/at91sam9g20.dtsi > > index f593016..eb9a62d 100644 > > --- a/arch/arm/boot/dts/at91sam9g20.dtsi > > +++ b/arch/arm/boot/dts/at91sam9g20.dtsi > > @@ -16,13 +16,14 @@ > > reg = <0x20000000 0x08000000>; > > }; > > > > - sram0: sram@002ff000 { > > - status = "disabled"; > > + sram0: sram@00200000 { > > + compatible = "mmio-sram"; > > + reg = <0x00200000 0x4000>; > > }; > > > > - sram1: sram@002fc000 { > > + sram1: sram@00300000 { > > compatible = "mmio-sram"; > > - reg = <0x002fc000 0x8000>; > > + reg = <0x00300000 0x4000>; > > }; > > > > ahb { > > -- > > 1.7.9.5 > > > > > > _______________________________________________ > > linux-arm-kernel mailing list > > linux-arm-kernel@lists.infradead.org > > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > > -- > Alexandre Belloni, Free Electrons > Embedded Linux, Kernel and Android engineering http://free-electrons.com Best Regards, Wenyou Yang ÿôèº{.nÇ+‰·Ÿ®‰†+%ŠËÿ±éݶ\x17¥Šwÿº{.nÇ+‰·¥Š{±þG«éÿŠ{ayº\x1dʇڙë,j\a¢f£¢·hšïêÿ‘êçz_è®\x03(階ŠÝ¢j"ú\x1a¶^[m§ÿÿ¾\a«þG«éÿ¢¸?™¨èÚ&£ø§~á¶iO•æ¬z·švØ^\x14\x04\x1a¶^[m§ÿÿÃ\fÿ¶ìÿ¢¸?–I¥ ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2015-03-02 9:59 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2015-03-02 6:03 [PATCH] ARM: dts: at919260/at91sam9g20: fix SRAM device tree node Wenyou Yang 2015-03-02 9:53 ` Alexandre Belloni 2015-03-02 9:59 ` Yang, Wenyou
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