[PATCH] ARM: shmobile: update SDHI DT compatibility string to the <unit>-<soc> format

Simon Horman horms at verge.net.au
Thu Sep 5 02:01:03 EDT 2013


On Fri, Aug 30, 2013 at 01:47:21AM +0200, Laurent Pinchart wrote:
> Hi Guennadi,
> 
> Thank you for the patch.
> 
> On Thursday 29 August 2013 17:14:49 Guennadi Liakhovetski wrote:
> > Currently DT compatibility strings of both types can be found in the kernel
> > sources: <unit>-<soc> and <soc>-<unit>, whereas a unique format should be
> > followed and the former one is preferred. This patch converts the SDHI
> > MMC driver and its users to the common standard. This is safe for now, since
> > ATM no real products are using this driver with DT.
> > 
> > Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas at gmail.com>
> 
> Acked-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> 
> > ---
> > 
> > Ok, the "no real products" is an assumption, that Laurent and Simon kind
> > of agreed upon, so, I'm using it here to avoid having to carry old
> > compatibility strings with us around. If anyone has other information -
> > please shout. Otherwise, I think, it would be the easiest for Chris to ack
> > this and for Simon to pull this via the ARM tree for late 3.12 (possibly,
> > post -rc1) inclusion.

Thanks, I believe that is a good plan.

Chris, could we get an Ack?

> > 
> >  Documentation/devicetree/bindings/mmc/tmio_mmc.txt |   17 ++++++++++-------
> > arch/arm/boot/dts/r8a73a4.dtsi                     |    6 +++---
> >  arch/arm/boot/dts/r8a7740.dtsi                     |    4 ++--
> >  arch/arm/boot/dts/r8a7790.dtsi                     |    8 ++++----
> >  arch/arm/boot/dts/sh73a0.dtsi                      |    6 +++---
> >  drivers/mmc/host/sh_mobile_sdhi.c                  |   16 ++++++++--------
> >  6 files changed, 30 insertions(+), 27 deletions(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
> > b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt index df204e1..6a2a116
> > 100644
> > --- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
> > +++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
> > @@ -9,12 +9,15 @@ compulsory and any optional properties, common to all
> > SD/MMC drivers, as described in mmc.txt, can be used. Additionally the
> > following tmio_mmc-specific optional bindings can be used.
> > 
> > +Required properties:
> > +- compatible:	"renesas,sdhi-shmobile" - a generic sh-mobile SDHI unit
> > +		"renesas,sdhi-sh7372" - SDHI IP on SH7372 SoC
> > +		"renesas,sdhi-sh73a0" - SDHI IP on SH73A0 SoC
> > +		"renesas,sdhi-r8a73a4" - SDHI IP on R8A73A4 SoC
> > +		"renesas,sdhi-r8a7740" - SDHI IP on R8A7740 SoC
> > +		"renesas,sdhi-r8a7778" - SDHI IP on R8A7778 SoC
> > +		"renesas,sdhi-r8a7779" - SDHI IP on R8A7779 SoC
> > +		"renesas,sdhi-r8a7790" - SDHI IP on R8A7790 SoC
> > +
> >  Optional properties:
> >  - toshiba,mmc-wrprotect-disable: write-protect detection is unavailable
> > -
> > -When used with Renesas SDHI hardware, the following compatibility strings
> > -configure various model-specific properties:
> > -
> > -"renesas,sh7372-sdhi":	(default) compatible with SH7372
> > -"renesas,r8a7740-sdhi":	compatible with R8A7740: certain MMC/SD commands
> > have to -			wait for the interface to become idle.
> > diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi
> > index b0511b1..cc7211b 100644
> > --- a/arch/arm/boot/dts/r8a73a4.dtsi
> > +++ b/arch/arm/boot/dts/r8a73a4.dtsi
> > @@ -236,7 +236,7 @@
> >  	};
> > 
> >  	sdhi0: sdhi at ee100000 {
> > -		compatible = "renesas,r8a73a4-sdhi";
> > +		compatible = "renesas,sdhi-r8a73a4";
> >  		reg = <0 0xee100000 0 0x100>;
> >  		interrupt-parent = <&gic>;
> >  		interrupts = <0 165 4>;
> > @@ -245,7 +245,7 @@
> >  	};
> > 
> >  	sdhi1: sdhi at ee120000 {
> > -		compatible = "renesas,r8a73a4-sdhi";
> > +		compatible = "renesas,sdhi-r8a73a4";
> >  		reg = <0 0xee120000 0 0x100>;
> >  		interrupt-parent = <&gic>;
> >  		interrupts = <0 166 4>;
> > @@ -254,7 +254,7 @@
> >  	};
> > 
> >  	sdhi2: sdhi at ee140000 {
> > -		compatible = "renesas,r8a73a4-sdhi";
> > +		compatible = "renesas,sdhi-r8a73a4";
> >  		reg = <0 0xee140000 0 0x100>;
> >  		interrupt-parent = <&gic>;
> >  		interrupts = <0 167 4>;
> > diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
> > index 8fc4a5d..c4992b5 100644
> > --- a/arch/arm/boot/dts/r8a7740.dtsi
> > +++ b/arch/arm/boot/dts/r8a7740.dtsi
> > @@ -155,7 +155,7 @@
> >  	};
> > 
> >  	sdhi0: sdhi at e6850000 {
> > -		compatible = "renesas,r8a7740-sdhi";
> > +		compatible = "renesas,sdhi-r8a7740";
> >  		reg = <0xe6850000 0x100>;
> >  		interrupt-parent = <&gic>;
> >  		interrupts = <0 117 4
> > @@ -167,7 +167,7 @@
> >  	};
> > 
> >  	sdhi1: sdhi at e6860000 {
> > -		compatible = "renesas,r8a7740-sdhi";
> > +		compatible = "renesas,sdhi-r8a7740";
> >  		reg = <0xe6860000 0x100>;
> >  		interrupt-parent = <&gic>;
> >  		interrupts = <0 121 4
> > diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
> > index 3b879e7..885f9f4 100644
> > --- a/arch/arm/boot/dts/r8a7790.dtsi
> > +++ b/arch/arm/boot/dts/r8a7790.dtsi
> > @@ -152,7 +152,7 @@
> >  	};
> > 
> >  	sdhi0: sdhi at ee100000 {
> > -		compatible = "renesas,r8a7790-sdhi";
> > +		compatible = "renesas,sdhi-r8a7790";
> >  		reg = <0 0xee100000 0 0x100>;
> >  		interrupt-parent = <&gic>;
> >  		interrupts = <0 165 4>;
> > @@ -161,7 +161,7 @@
> >  	};
> > 
> >  	sdhi1: sdhi at ee120000 {
> > -		compatible = "renesas,r8a7790-sdhi";
> > +		compatible = "renesas,sdhi-r8a7790";
> >  		reg = <0 0xee120000 0 0x100>;
> >  		interrupt-parent = <&gic>;
> >  		interrupts = <0 166 4>;
> > @@ -170,7 +170,7 @@
> >  	};
> > 
> >  	sdhi2: sdhi at ee140000 {
> > -		compatible = "renesas,r8a7790-sdhi";
> > +		compatible = "renesas,sdhi-r8a7790";
> >  		reg = <0 0xee140000 0 0x100>;
> >  		interrupt-parent = <&gic>;
> >  		interrupts = <0 167 4>;
> > @@ -179,7 +179,7 @@
> >  	};
> > 
> >  	sdhi3: sdhi at ee160000 {
> > -		compatible = "renesas,r8a7790-sdhi";
> > +		compatible = "renesas,sdhi-r8a7790";
> >  		reg = <0 0xee160000 0 0x100>;
> >  		interrupt-parent = <&gic>;
> >  		interrupts = <0 168 4>;
> > diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi
> > index ba59a58..3955c76 100644
> > --- a/arch/arm/boot/dts/sh73a0.dtsi
> > +++ b/arch/arm/boot/dts/sh73a0.dtsi
> > @@ -196,7 +196,7 @@
> >  	};
> > 
> >  	sdhi0: sdhi at ee100000 {
> > -		compatible = "renesas,r8a7740-sdhi";
> > +		compatible = "renesas,sdhi-r8a7740";
> >  		reg = <0xee100000 0x100>;
> >  		interrupt-parent = <&gic>;
> >  		interrupts = <0 83 4
> > @@ -208,7 +208,7 @@
> > 
> >  	/* SDHI1 and SDHI2 have no CD pins, no need for CD IRQ */
> >  	sdhi1: sdhi at ee120000 {
> > -		compatible = "renesas,r8a7740-sdhi";
> > +		compatible = "renesas,sdhi-r8a7740";
> >  		reg = <0xee120000 0x100>;
> >  		interrupt-parent = <&gic>;
> >  		interrupts = <0 88 4
> > @@ -219,7 +219,7 @@
> >  	};
> > 
> >  	sdhi2: sdhi at ee140000 {
> > -		compatible = "renesas,r8a7740-sdhi";
> > +		compatible = "renesas,sdhi-r8a7740";
> >  		reg = <0xee140000 0x100>;
> >  		interrupt-parent = <&gic>;
> >  		interrupts = <0 104 4
> > diff --git a/drivers/mmc/host/sh_mobile_sdhi.c
> > b/drivers/mmc/host/sh_mobile_sdhi.c index 87ed3fb..f344659 100644
> > --- a/drivers/mmc/host/sh_mobile_sdhi.c
> > +++ b/drivers/mmc/host/sh_mobile_sdhi.c
> > @@ -113,14 +113,14 @@ static const struct sh_mobile_sdhi_ops sdhi_ops = {
> >  };
> > 
> >  static const struct of_device_id sh_mobile_sdhi_of_match[] = {
> > -	{ .compatible = "renesas,shmobile-sdhi" },
> > -	{ .compatible = "renesas,sh7372-sdhi" },
> > -	{ .compatible = "renesas,sh73a0-sdhi", .data = &sh_mobile_sdhi_of_cfg[0],
> > }, -	{ .compatible = "renesas,r8a73a4-sdhi", .data =
> > &sh_mobile_sdhi_of_cfg[0], }, -	{ .compatible = "renesas,r8a7740-sdhi",
> > .data = &sh_mobile_sdhi_of_cfg[0], }, -	{ .compatible =
> > "renesas,r8a7778-sdhi", .data = &sh_mobile_sdhi_of_cfg[0], }, -	{
> > .compatible = "renesas,r8a7779-sdhi", .data = &sh_mobile_sdhi_of_cfg[0], },
> > -	{ .compatible = "renesas,r8a7790-sdhi", .data =
> > &sh_mobile_sdhi_of_cfg[0], }, +	{ .compatible = "renesas,sdhi-shmobile" },
> > +	{ .compatible = "renesas,sdhi-sh7372" },
> > +	{ .compatible = "renesas,sdhi-sh73a0", .data = &sh_mobile_sdhi_of_cfg[0],
> > }, +	{ .compatible = "renesas,sdhi-r8a73a4", .data =
> > &sh_mobile_sdhi_of_cfg[0], }, +	{ .compatible = "renesas,sdhi-r8a7740",
> > .data = &sh_mobile_sdhi_of_cfg[0], }, +	{ .compatible =
> > "renesas,sdhi-r8a7778", .data = &sh_mobile_sdhi_of_cfg[0], }, +	{
> > .compatible = "renesas,sdhi-r8a7779", .data = &sh_mobile_sdhi_of_cfg[0], },
> > +	{ .compatible = "renesas,sdhi-r8a7790", .data =
> > &sh_mobile_sdhi_of_cfg[0], }, {},
> >  };
> >  MODULE_DEVICE_TABLE(of, sh_mobile_sdhi_of_match);
> -- 
> Regards,
> 
> Laurent Pinchart
> 



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