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From: "Antoine Ténart" <antoine.tenart@free-electrons.com>
To: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Cc: alexandre.belloni@free-electrons.com, zmxu@marvell.com,
	jszhang@marvell.com, linux-arm-kernel@lists.infradead.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Chris Ball <chris@printf.net>,
	Ulf Hansson <ulf.hansson@linaro.org>
Subject: Re: [PATCH v2 1/2] ARM: dts: berlin: add the SDHCI nodes for the BG2Q
Date: Wed, 23 Apr 2014 11:02:46 +0200	[thread overview]
Message-ID: <20140423090246.GG24355@kwain> (raw)
In-Reply-To: <5356A85F.6030708@gmail.com>

Sebastian,

On Tue, Apr 22, 2014 at 07:35:27PM +0200, Sebastian Hesselbarth wrote:
> On 04/22/2014 10:27 AM, Antoine Ténart wrote:

[…]

> > +		sdhci0: sdhci@ab0000 {
> > +			compatible = "mrvl,pxav3-mmc";
> > +			reg = <0xab0000 0x200>;
> > +			clocks = <&sdio1clk>;
> > +			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
> > +			status = "disabled";
> > +		};
> > +
> > +		sdhci1: sdhci@ab0800 {
> > +			compatible = "mrvl,pxav3-mmc";
> > +			reg = <0xab0800 0x200>;
> > +			clocks = <&sdio1clk>;
> > +			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
> > +			status = "disabled";
> > +		};
> > +
> > +		sdhci2: sdhci@ab1000 {
> 
> Didn't Jisheng ask for sdhci2 being registered at mmc0?

Yes sure, but I don't know if he agreeded on this solution. I'll ask him.
Otherwise aliases seems ok from my point of view.

> Renaming the node labels will not help, but have you tried using an:
> 
> aliases {
> 	mmc0 = &sdhci2;
> 	mmc1 = &sdhci0;
> 	mmc2 = &sdhci1;
> };
> 
> node and set the platform_device's .id field with what you get
> from of_alias_get_id(np, "mmc")?
> 
> @Chris, Ulf: Is there any generic alias, e.g. "sdhci", you prefer for
> drivers/mmc so we can put it into sdhci_get_of_property()?

I'd also like the subsystem maintainers to give their opinion on this
before updating.

Thanks!

Antoine

-- 
Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

WARNING: multiple messages have this Message-ID (diff)
From: "Antoine Ténart" <antoine.tenart-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
To: Sebastian Hesselbarth
	<sebastian.hesselbarth-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org,
	zmxu-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org,
	jszhang-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Chris Ball <chris-OsFVWbfNK3isTnJN9+BGXg@public.gmane.org>,
	Ulf Hansson <ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH v2 1/2] ARM: dts: berlin: add the SDHCI nodes for the BG2Q
Date: Wed, 23 Apr 2014 11:02:46 +0200	[thread overview]
Message-ID: <20140423090246.GG24355@kwain> (raw)
In-Reply-To: <5356A85F.6030708-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

Sebastian,

On Tue, Apr 22, 2014 at 07:35:27PM +0200, Sebastian Hesselbarth wrote:
> On 04/22/2014 10:27 AM, Antoine Ténart wrote:

[…]

> > +		sdhci0: sdhci@ab0000 {
> > +			compatible = "mrvl,pxav3-mmc";
> > +			reg = <0xab0000 0x200>;
> > +			clocks = <&sdio1clk>;
> > +			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
> > +			status = "disabled";
> > +		};
> > +
> > +		sdhci1: sdhci@ab0800 {
> > +			compatible = "mrvl,pxav3-mmc";
> > +			reg = <0xab0800 0x200>;
> > +			clocks = <&sdio1clk>;
> > +			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
> > +			status = "disabled";
> > +		};
> > +
> > +		sdhci2: sdhci@ab1000 {
> 
> Didn't Jisheng ask for sdhci2 being registered at mmc0?

Yes sure, but I don't know if he agreeded on this solution. I'll ask him.
Otherwise aliases seems ok from my point of view.

> Renaming the node labels will not help, but have you tried using an:
> 
> aliases {
> 	mmc0 = &sdhci2;
> 	mmc1 = &sdhci0;
> 	mmc2 = &sdhci1;
> };
> 
> node and set the platform_device's .id field with what you get
> from of_alias_get_id(np, "mmc")?
> 
> @Chris, Ulf: Is there any generic alias, e.g. "sdhci", you prefer for
> drivers/mmc so we can put it into sdhci_get_of_property()?

I'd also like the subsystem maintainers to give their opinion on this
before updating.

Thanks!

Antoine

-- 
Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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WARNING: multiple messages have this Message-ID (diff)
From: antoine.tenart@free-electrons.com (Antoine Ténart)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/2] ARM: dts: berlin: add the SDHCI nodes for the BG2Q
Date: Wed, 23 Apr 2014 11:02:46 +0200	[thread overview]
Message-ID: <20140423090246.GG24355@kwain> (raw)
In-Reply-To: <5356A85F.6030708@gmail.com>

Sebastian,

On Tue, Apr 22, 2014 at 07:35:27PM +0200, Sebastian Hesselbarth wrote:
> On 04/22/2014 10:27 AM, Antoine T?nart wrote:

[?]

> > +		sdhci0: sdhci at ab0000 {
> > +			compatible = "mrvl,pxav3-mmc";
> > +			reg = <0xab0000 0x200>;
> > +			clocks = <&sdio1clk>;
> > +			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
> > +			status = "disabled";
> > +		};
> > +
> > +		sdhci1: sdhci at ab0800 {
> > +			compatible = "mrvl,pxav3-mmc";
> > +			reg = <0xab0800 0x200>;
> > +			clocks = <&sdio1clk>;
> > +			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
> > +			status = "disabled";
> > +		};
> > +
> > +		sdhci2: sdhci at ab1000 {
> 
> Didn't Jisheng ask for sdhci2 being registered at mmc0?

Yes sure, but I don't know if he agreeded on this solution. I'll ask him.
Otherwise aliases seems ok from my point of view.

> Renaming the node labels will not help, but have you tried using an:
> 
> aliases {
> 	mmc0 = &sdhci2;
> 	mmc1 = &sdhci0;
> 	mmc2 = &sdhci1;
> };
> 
> node and set the platform_device's .id field with what you get
> from of_alias_get_id(np, "mmc")?
> 
> @Chris, Ulf: Is there any generic alias, e.g. "sdhci", you prefer for
> drivers/mmc so we can put it into sdhci_get_of_property()?

I'd also like the subsystem maintainers to give their opinion on this
before updating.

Thanks!

Antoine

-- 
Antoine T?nart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

  reply	other threads:[~2014-04-23  9:02 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-22  8:27 [PATCH v2 0/2] ARM: berlin: add SDHCI support Antoine Ténart
2014-04-22  8:27 ` Antoine Ténart
2014-04-22  8:27 ` Antoine Ténart
2014-04-22  8:27 ` [PATCH v2 1/2] ARM: dts: berlin: add the SDHCI nodes for the BG2Q Antoine Ténart
2014-04-22  8:27   ` Antoine Ténart
2014-04-22 17:35   ` Sebastian Hesselbarth
2014-04-22 17:35     ` Sebastian Hesselbarth
2014-04-22 17:35     ` Sebastian Hesselbarth
2014-04-23  9:02     ` Antoine Ténart [this message]
2014-04-23  9:02       ` Antoine Ténart
2014-04-23  9:02       ` Antoine Ténart
2014-04-22  8:27 ` [PATCH v2 2/2] ARM: dts: berlin: enable SD card reader and eMMC for the BG2Q DMP Antoine Ténart
2014-04-22  8:27   ` Antoine Ténart
2014-04-23 17:26   ` Sebastian Hesselbarth
2014-04-23 17:26     ` Sebastian Hesselbarth
2014-04-23 17:26     ` Sebastian Hesselbarth
2014-04-23 17:36     ` Antoine Ténart
2014-04-23 17:36       ` Antoine Ténart
2014-04-23 17:43       ` Sebastian Hesselbarth
2014-04-23 17:43         ` Sebastian Hesselbarth

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