diff mbox

ARM: at91: sama5/dts: move hsmc_clk out of nfc node

Message ID 1455687741-9625-1-git-send-email-wenyou.yang@atmel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wenyou Yang Feb. 17, 2016, 5:42 a.m. UTC
From: Josh Wu <josh.wu@atmel.com>

In sama5d3, sama5d4 chips, pmecc will use the hsmc clock. As pmecc is
part of HSMC. So move out hsmc_clk from nfc node to nand node.

Signed-off-by: Josh Wu <rainyfeeling@outlook.com>
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
---

 arch/arm/boot/dts/sama5d3.dtsi |    2 +-
 arch/arm/boot/dts/sama5d4.dtsi |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Comments

Nicolas Ferre Feb. 22, 2016, 12:58 p.m. UTC | #1
Le 17/02/2016 06:42, Wenyou Yang a écrit :
> From: Josh Wu <josh.wu@atmel.com>
> 
> In sama5d3, sama5d4 chips, pmecc will use the hsmc clock. As pmecc is
> part of HSMC. So move out hsmc_clk from nfc node to nand node.
> 
> Signed-off-by: Josh Wu <rainyfeeling@outlook.com>
> Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>

I'm not against this change, but beware, it must be applied in
synchronization with the patch just posted "[PATCH] mtd: atmel_nand:
move the hsmc_clk from nfc node to nand node"

Bye,


> ---
> 
>  arch/arm/boot/dts/sama5d3.dtsi |    2 +-
>  arch/arm/boot/dts/sama5d4.dtsi |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
> index a532791..a242d27 100644
> --- a/arch/arm/boot/dts/sama5d3.dtsi
> +++ b/arch/arm/boot/dts/sama5d3.dtsi
> @@ -1474,6 +1474,7 @@
>  			atmel,nand-has-dma;
>  			pinctrl-names = "default";
>  			pinctrl-0 = <&pinctrl_nand0_ale_cle>;
> +			clocks = <&hsmc_clk>;
>  			atmel,pmecc-lookup-table-offset = <0x0 0x8000>;
>  			status = "disabled";
>  
> @@ -1486,7 +1487,6 @@
>  					0xffffc000 0x00000070	/* NFC HSMC regs */
>  					0x00200000 0x00100000	/* NFC SRAM banks */
>  					>;
> -				clocks = <&hsmc_clk>;
>  			};
>  		};
>  	};
> diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
> index b8032bc..1499b33 100644
> --- a/arch/arm/boot/dts/sama5d4.dtsi
> +++ b/arch/arm/boot/dts/sama5d4.dtsi
> @@ -295,6 +295,7 @@
>  			atmel,nand-has-dma;
>  			pinctrl-names = "default";
>  			pinctrl-0 = <&pinctrl_nand>;
> +			clocks = <&hsmc_clk>;
>  			status = "disabled";
>  
>  			nfc@90000000 {
> @@ -306,7 +307,6 @@
>  					0xfc05c000 0x00000070	/* NFC HSMC regs */
>  					0x00100000 0x00100000	/* NFC SRAM banks */
>                                           >;
> -				clocks = <&hsmc_clk>;
>  				atmel,write-by-sram;
>  			};
>  		};
>
Wenyou Yang Feb. 23, 2016, 6:02 a.m. UTC | #2
> -----Original Message-----

> From: Ferre, Nicolas

> Sent: 2016?2?22? 20:58

> To: Yang, Wenyou <Wenyou.Yang@atmel.com>; Rob Herring

> <robh+dt@kernel.org>; Pawel Moll <pawel.moll@arm.com>; Mark Brown

> <broonie@kernel.org>; Ian Campbell <ijc+devicetree@hellion.org.uk>; Kumar

> Gala <galak@codeaurora.org>; Alexandre Belloni <alexandre.belloni@free-

> electrons.com>; Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>;

> Russell King <linux@arm.linux.org.uk>

> Cc: linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org;

> devicetree@vger.kernel.org; Wu, Josh <Josh.wu@atmel.com>; Josh Wu

> <rainyfeeling@outlook.com>; Alexandre Belloni <alexandre.belloni@free-

> electrons.com>

> Subject: Re: [PATCH] ARM: at91: sama5/dts: move hsmc_clk out of nfc node

> 

> Le 17/02/2016 06:42, Wenyou Yang a écrit :

> > From: Josh Wu <josh.wu@atmel.com>

> >

> > In sama5d3, sama5d4 chips, pmecc will use the hsmc clock. As pmecc is

> > part of HSMC. So move out hsmc_clk from nfc node to nand node.

> >

> > Signed-off-by: Josh Wu <rainyfeeling@outlook.com>

> > Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>

> 

> I'm not against this change, but beware, it must be applied in synchronization with

> the patch just posted "[PATCH] mtd: atmel_nand:

> move the hsmc_clk from nfc node to nand node"


Okay, revert the mail address to the original one, keep it consistent.

And add this address to CC. 

> 

> Bye,

> 

> 

> > ---

> >

> >  arch/arm/boot/dts/sama5d3.dtsi |    2 +-

> >  arch/arm/boot/dts/sama5d4.dtsi |    2 +-

> >  2 files changed, 2 insertions(+), 2 deletions(-)

> >

> > diff --git a/arch/arm/boot/dts/sama5d3.dtsi

> > b/arch/arm/boot/dts/sama5d3.dtsi index a532791..a242d27 100644

> > --- a/arch/arm/boot/dts/sama5d3.dtsi

> > +++ b/arch/arm/boot/dts/sama5d3.dtsi

> > @@ -1474,6 +1474,7 @@

> >  			atmel,nand-has-dma;

> >  			pinctrl-names = "default";

> >  			pinctrl-0 = <&pinctrl_nand0_ale_cle>;

> > +			clocks = <&hsmc_clk>;

> >  			atmel,pmecc-lookup-table-offset = <0x0 0x8000>;

> >  			status = "disabled";

> >

> > @@ -1486,7 +1487,6 @@

> >  					0xffffc000 0x00000070	/* NFC HSMC

> regs */

> >  					0x00200000 0x00100000	/* NFC

> SRAM banks */

> >  					>;

> > -				clocks = <&hsmc_clk>;

> >  			};

> >  		};

> >  	};

> > diff --git a/arch/arm/boot/dts/sama5d4.dtsi

> > b/arch/arm/boot/dts/sama5d4.dtsi index b8032bc..1499b33 100644

> > --- a/arch/arm/boot/dts/sama5d4.dtsi

> > +++ b/arch/arm/boot/dts/sama5d4.dtsi

> > @@ -295,6 +295,7 @@

> >  			atmel,nand-has-dma;

> >  			pinctrl-names = "default";

> >  			pinctrl-0 = <&pinctrl_nand>;

> > +			clocks = <&hsmc_clk>;

> >  			status = "disabled";

> >

> >  			nfc@90000000 {

> > @@ -306,7 +307,6 @@

> >  					0xfc05c000 0x00000070	/* NFC

> HSMC regs */

> >  					0x00100000 0x00100000	/* NFC

> SRAM banks */

> >                                           >;

> > -				clocks = <&hsmc_clk>;

> >  				atmel,write-by-sram;

> >  			};

> >  		};

> >

> 

> 

> --

> Nicolas Ferre



Best Regards,
Wenyou Yang
diff mbox

Patch

diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index a532791..a242d27 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -1474,6 +1474,7 @@ 
 			atmel,nand-has-dma;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand0_ale_cle>;
+			clocks = <&hsmc_clk>;
 			atmel,pmecc-lookup-table-offset = <0x0 0x8000>;
 			status = "disabled";
 
@@ -1486,7 +1487,6 @@ 
 					0xffffc000 0x00000070	/* NFC HSMC regs */
 					0x00200000 0x00100000	/* NFC SRAM banks */
 					>;
-				clocks = <&hsmc_clk>;
 			};
 		};
 	};
diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index b8032bc..1499b33 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -295,6 +295,7 @@ 
 			atmel,nand-has-dma;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand>;
+			clocks = <&hsmc_clk>;
 			status = "disabled";
 
 			nfc@90000000 {
@@ -306,7 +307,6 @@ 
 					0xfc05c000 0x00000070	/* NFC HSMC regs */
 					0x00100000 0x00100000	/* NFC SRAM banks */
                                          >;
-				clocks = <&hsmc_clk>;
 				atmel,write-by-sram;
 			};
 		};