[U-Boot] [PATCH v2 1/6] arm64: mvebu: Modify the A8K SPI and I2C config in DTS

Kostya Porotchkin kostap at marvell.com
Tue Dec 6 09:26:12 CET 2016


Hi, Stefan,

> -----Original Message-----
> From: Stefan Roese [mailto:sr at denx.de]
> Sent: Tuesday, December 06, 2016 08:13
> To: Kostya Porotchkin; u-boot at lists.denx.de
> Cc: Nadav Haklai; Neta Zur Hershkovits; Omri Itach; Igal Liberman; Haim
> Boot; Hanna Hawa
> Subject: Re: [PATCH v2 1/6] arm64: mvebu: Modify the A8K SPI and I2C
> config in DTS
> 
> Hi Kosta,
> 
> On 04.12.2016 17:12, kostap at marvell.com wrote:
> > From: Konstantin Porotchkin <kostap at marvell.com>
> >
> > Align the Armada-8040-db and Armada-7040-db SPI and I2C DTS settings
> > with latest DB settings:
> > - 8040-db: disable i2c0 and spi0 on AP (MPPs are reserved for SDIO)
> > - 8040-db: disable cps_i2c0 on CP1
> > - 8040-db: enable spi1 on CP1 (the new location of the boot flash)
> >   The spi1 on CP1 is aliased as spi0 since this is the way
> >   the driver enumerates it.
> >
> > Changes for v2:
> > - 7040-db: remove i2c0 and spi0 entries from AP (MPPs are reserved for
> > SDIO)
> >
> > Signed-off-by: Konstantin Porotchkin <kostap at marvell.com>
> > Cc: Stefan Roese <sr at denx.de>
> > Cc: Nadav Haklai <nadavh at marvell.com>
> > Cc: Neta Zur Hershkovits <neta at marvell.com>
> > Cc: Omri Itach <omrii at marvell.com>
> > Cc: Igal Liberman <igall at marvell.com>
> > Cc: Haim Boot <hayim at marvell.com>
> > Cc: Hanna Hawa <hannah at marvell.com>
> > ---
> 
> Please move the patch version history below this "---" line. By doing
> this, the history will not be added to the git repository (where it does
> not really belong). Please do this generally for all your patches
> please.
[Konstantin Porotchkin] 
As far as I understand the only way to do so is to edit the output patch file
produced by "git format-patch".
If I put the change log into my commit message, it always added before the comment line.
Is it the right way of handling this kind of comments?

> 
> Other than this:
> 
> Reviewed-by: Stefan Roese <sr at denx.de>
> 
> >  arch/arm/dts/armada-7040-db.dts | 32 ----------------------
> > arch/arm/dts/armada-8040-db.dts | 60
> > +++++++++++++++++------------------------
> >  2 files changed, 25 insertions(+), 67 deletions(-)
> >
> > diff --git a/arch/arm/dts/armada-7040-db.dts
> > b/arch/arm/dts/armada-7040-db.dts index b8fe5a9..1e4d676 100644
> > --- a/arch/arm/dts/armada-7040-db.dts
> > +++ b/arch/arm/dts/armada-7040-db.dts
> > @@ -66,38 +66,6 @@
> >  	};
> >  };
> >
> > -&i2c0 {
> > -	status = "okay";
> > -	clock-frequency = <100000>;
> > -};
> > -
> > -&spi0 {
> > -	status = "okay";
> > -
> > -	spi-flash at 0 {
> > -		#address-cells = <1>;
> > -		#size-cells = <1>;
> > -		compatible = "jedec,spi-nor";
> > -		reg = <0>;
> > -		spi-max-frequency = <10000000>;
> > -
> > -		partitions {
> > -			compatible = "fixed-partitions";
> > -			#address-cells = <1>;
> > -			#size-cells = <1>;
> > -
> > -			partition at 0 {
> > -				label = "U-Boot";
> > -				reg = <0 0x200000>;
> > -			};
> > -			partition at 400000 {
> > -				label = "Filesystem";
> > -				reg = <0x200000 0xce0000>;
> > -			};
> > -		};
> > -	};
> > -};
> > -
> >  &uart0 {
> >  	status = "okay";
> >  };
> > diff --git a/arch/arm/dts/armada-8040-db.dts
> > b/arch/arm/dts/armada-8040-db.dts index 7fb674b..86666a1 100644
> > --- a/arch/arm/dts/armada-8040-db.dts
> > +++ b/arch/arm/dts/armada-8040-db.dts
> > @@ -57,7 +57,7 @@
> >
> >  	aliases {
> >  		i2c0 = &cpm_i2c0;
> > -		spi0 = &spi0;
> > +		spi0 = &cps_spi1;
> >  	};
> >
> >  	memory at 00000000 {
> > @@ -66,38 +66,6 @@
> >  	};
> >  };
> >
> > -&i2c0 {
> > -	status = "okay";
> > -	clock-frequency = <100000>;
> > -};
> > -
> > -&spi0 {
> > -	status = "okay";
> > -
> > -	spi-flash at 0 {
> > -		#address-cells = <1>;
> > -		#size-cells = <1>;
> > -		compatible = "jedec,spi-nor";
> > -		reg = <0>;
> > -		spi-max-frequency = <10000000>;
> > -
> > -		partitions {
> > -			compatible = "fixed-partitions";
> > -			#address-cells = <1>;
> > -			#size-cells = <1>;
> > -
> > -			partition at 0 {
> > -				label = "U-Boot";
> > -				reg = <0 0x200000>;
> > -			};
> > -			partition at 400000 {
> > -				label = "Filesystem";
> > -				reg = <0x200000 0xce0000>;
> > -			};
> > -		};
> > -	};
> > -};
> > -
> >  /* Accessible over the mini-USB CON9 connector on the main board */
> >  &uart0 {
> >  	status = "okay";
> > @@ -134,9 +102,31 @@
> >  	status = "okay";
> >  };
> >
> > -&cps_i2c0 {
> > +&cps_spi1 {
> >  	status = "okay";
> > -	clock-frequency = <100000>;
> > +
> > +	spi-flash at 0 {
> > +		#address-cells = <1>;
> > +		#size-cells = <1>;
> > +		compatible = "jedec,spi-nor";
> > +		reg = <0>;
> > +		spi-max-frequency = <10000000>;
> > +
> > +		partitions {
> > +			compatible = "fixed-partitions";
> > +			#address-cells = <1>;
> > +			#size-cells = <1>;
> > +
> > +			partition at 0 {
> > +				label = "U-Boot";
> > +				reg = <0 0x200000>;
> > +			};
> > +			partition at 400000 {
> > +				label = "Filesystem";
> > +				reg = <0x200000 0xce0000>;
> > +			};
> > +		};
> > +	};
> >  };
> >
> >  /* CON4 on CP1 expansion */
> >
> 
> Thanks,
> Stefan


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