[PATCH] ARM: at91: sama5/dts: reduce the NFC command register map

[Nicolas Ferre]

Le 02/04/2015 08:17, Josh Wu a écrit :
> commit 111573ccd89b ("mtd: atmel_nand: check NFC busy flag by HSMC_SR
> instead of NFC cmd regs")

As this commit is not in Linus' tree yet, we can't point to its commit ID.

> check NFC busy by nfc SR instead of NFC cmd regs. So we don't need to
> map NFC cmd registers to include NFCBUSY bit.
> That means we only need map 0x08000000 instead of 0x10000000 for NFC
> cmd regs.
> 
> This patch reduce the NFC cmd regs map for sama5d3 & sama5d4.
> 
> Signed-off-by: Josh Wu <josh.wu at atmel.com>

Otherwise:
Acked-by: Nicolas Ferre <nicolas.ferre at atmel.com>

I'll modify the commit message to adapt the commit ID and send it when
the patch is merged (probably after 4.0-rc1).

Thanks, best regards,

> ---
> This patch is based on linux-next git repo.
> 
>  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 261311b..5b2c235 100644
> --- a/arch/arm/boot/dts/sama5d3.dtsi
> +++ b/arch/arm/boot/dts/sama5d3.dtsi
> @@ -1445,7 +1445,7 @@
>  				#address-cells = <1>;
>  				#size-cells = <1>;
>  				reg = <
> -					0x70000000 0x10000000	/* NFC Command Registers */
> +					0x70000000 0x08000000	/* NFC Command Registers */
>  					0xffffc000 0x00000070	/* NFC HSMC regs */
>  					0x00200000 0x00100000	/* NFC SRAM banks */
>  					>;
> diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
> index d986b41..87705ad 100644
> --- a/arch/arm/boot/dts/sama5d4.dtsi
> +++ b/arch/arm/boot/dts/sama5d4.dtsi
> @@ -294,7 +294,7 @@
>  				#address-cells = <1>;
>  				#size-cells = <1>;
>  				reg = <
> -					0x90000000 0x10000000	/* NFC Command Registers */
> +					0x90000000 0x08000000	/* NFC Command Registers */
>  					0xfc05c000 0x00000070	/* NFC HSMC regs */
>  					0x00100000 0x00100000	/* NFC SRAM banks */
>                                           >;
> 


-- 
Nicolas Ferre