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@xxxxxxxxx>
Otherwise:
Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
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
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