linux-kernel - RE: [PATCH v1] ARM: dts: aspeed: yosemite4: Enable interrupt setting for pca9555

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Message-ID:
 <TYZPR04MB5853795FDC6497F7E0114E43D69A2@TYZPR04MB5853.apcprd04.prod.outlook.com>
Date: Tue, 10 Sep 2024 08:20:57 +0000
From: Delphine_CC_Chiu/WYHQ/Wiwynn <Delphine_CC_Chiu@...ynn.com>
To: Krzysztof Kozlowski <krzk@...nel.org>, Delphine_CC_Chiu/WYHQ/Wiwynn
	<Delphine_CC_Chiu@...ynn.com>, "patrick@...cx.xyz" <patrick@...cx.xyz>, Rob
 Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor
 Dooley <conor+dt@...nel.org>, Joel Stanley <joel@....id.au>, Andrew Jeffery
	<andrew@...econstruct.com.au>
CC: Ricky CX Wu <ricky.cx.wu.wiwynn@...il.com>, "devicetree@...r.kernel.org"
	<devicetree@...r.kernel.org>, "linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "linux-aspeed@...ts.ozlabs.org"
	<linux-aspeed@...ts.ozlabs.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v1] ARM: dts: aspeed: yosemite4: Enable interrupt setting
 for pca9555



> -----Original Message-----
> From: Krzysztof Kozlowski <krzk@...nel.org>
> Sent: Tuesday, September 10, 2024 3:31 PM
> To: Delphine_CC_Chiu/WYHQ/Wiwynn <Delphine_CC_Chiu@...ynn.com>;
> patrick@...cx.xyz; Rob Herring <robh@...nel.org>; Krzysztof Kozlowski
> <krzk+dt@...nel.org>; Conor Dooley <conor+dt@...nel.org>; Joel Stanley
> <joel@....id.au>; Andrew Jeffery <andrew@...econstruct.com.au>
> Cc: Ricky CX Wu <ricky.cx.wu.wiwynn@...il.com>;
> devicetree@...r.kernel.org; linux-arm-kernel@...ts.infradead.org;
> linux-aspeed@...ts.ozlabs.org; linux-kernel@...r.kernel.org
> Subject: Re: [PATCH v1] ARM: dts: aspeed: yosemite4: Enable interrupt setting
> for pca9555
> 
>  [External Sender]
> 
>  [External Sender]
> 
> On 10/09/2024 08:39, Delphine CC Chiu wrote:
> > From: Ricky CX Wu <ricky.cx.wu.wiwynn@...il.com>
> >
> > Enable interrupt setting and add GPIO line name for pca9555 for the
> > I/O expanders on Medusa board.
> >
> > Signed-off-by: Ricky CX Wu <ricky.cx.wu.wiwynn@...il.com>
> > Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@...ynn.com>
> > ---
> >  .../aspeed/aspeed-bmc-facebook-yosemite4.dts  | 52
> > +++++++++++++++++--
> >  1 file changed, 48 insertions(+), 4 deletions(-)
> >
> > diff --git
> > a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
> > b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
> > index 98477792aa00..cb2436031181 100644
> > --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
> > +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
> > @@ -295,30 +295,74 @@ power-sensor@12 {
> >
> >       gpio@20 {
> >               compatible = "nxp,pca9555";
> > -             reg = <0x20>;
> >               gpio-controller;
> >               #gpio-cells = <2>;
> > +             reg = <0x20>;
> 
> Hm? Why? The placement is after compatible.
> 
I will revise in v2. Thanks!
> > +             interrupt-parent = <&gpio0>;
> > +             interrupts = <98 IRQ_TYPE_LEVEL_LOW>;
> > +             gpio-line-names =
> > +             "P48V_OCP_GPIO1","P48V_OCP_GPIO2",
> 
> Nothing improved here. I already commented about above and this.
> Implement feedback for all your patches, not only one.
> 
> Best regards,
> Krzysztof
Sorry about that.
I saw you say "Broken alignment" in v15 patch.
Would like to ask if the following format meets your expectations?
+			gpio-line-names =
+				"P48V_OCP_GPIO1", "P48V_OCP_GPIO2",
+				"P48V_OCP_GPIO3", "FAN_BOARD_0_REVISION_0_R",