linux-kernel - RE: [PATCH] ARM: DT: STiH410: Add bdisp dt nodes

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Message-ID: <15ED7CB7B68B4D4C96C7D27A1A23941201BA003733@SAFEX1MAIL2.st.com>
Date:	Wed, 17 Jun 2015 15:52:47 +0200
From:	Fabien DESSENNE <fabien.dessenne@...com>
To:	Maxime COQUELIN <maxime.coquelin@...com>,
	Srinivas Kandagatla <srinivas.kandagatla@...il.com>,
	Patrice CHOTARD <patrice.chotard@...com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"kernel@...inux.com" <kernel@...inux.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:	Benjamin Gaignard <benjamin.gaignard@...aro.org>
Subject: RE: [PATCH] ARM: DT: STiH410: Add bdisp dt nodes

Hi Maxime,

> -----Original Message-----
> From: Maxime COQUELIN
> Sent: mercredi 17 juin 2015 14:13
> To: Fabien DESSENNE; Srinivas Kandagatla; Patrice CHOTARD; Rob Herring;
> Pawel Moll; Mark Rutland; Ian Campbell; Kumar Gala; Russell King; linux-arm-
> kernel@...ts.infradead.org; kernel@...inux.com;
> devicetree@...r.kernel.org; linux-kernel@...r.kernel.org
> Cc: Benjamin Gaignard
> Subject: Re: [PATCH] ARM: DT: STiH410: Add bdisp dt nodes
> 
> Hi Fabien,
> 
> On 06/16/2015 03:30 PM, Fabien Dessenne wrote:
> > Add the bdisp (2D blitter for STMicroelectronics SoC) dt nodes for the
> > first of the two bdisp devices, defining register address, interrupt
> > and clock.
> >
> > Signed-off-by: Fabien Dessenne <fabien.dessenne@...com>
> > ---
> >   arch/arm/boot/dts/stih410.dtsi | 12 ++++++++++++
> >   1 file changed, 12 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/stih410.dtsi
> > b/arch/arm/boot/dts/stih410.dtsi index 208b5e8..6f40bc9 100644
> > --- a/arch/arm/boot/dts/stih410.dtsi
> > +++ b/arch/arm/boot/dts/stih410.dtsi
> > @@ -10,6 +10,10 @@
> >   #include "stih407-family.dtsi"
> >   #include "stih410-pinctrl.dtsi"
> >   / {
> > +	aliases {
> > +		bdisp0 = &bdisp0;
> > +	};
> > +
> >   	soc {
> >   		usb2_picophy1: phy2 {
> >   			compatible = "st,stih407-usb2-phy"; @@ -218,5
> +222,13 @@
> >   				};
> >   			};
> >   		};
> > +
> > +		bdisp0:bdisp@...0000 {
> > +			compatible = "st,stih407-bdisp";
> > +			reg = <0x9f10000 0x1000>;
> > +			interrupts = <GIC_SPI 38 IRQ_TYPE_NONE>;
> > +			clock-names = "bdisp";
> > +			clocks = <&clk_s_c0_flexgen CLK_IC_BDISP_0>;
> > +		};
> 
> Isn't the bdisp also present on STiH407 SoC?
> If so, could you please move this node to stih407-family file?
> 
> Thanks,
> Maxime

For the time being, it is not planned to be supported on STiH407. Maybe one day...

Fabien
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