On 02/04/20 06:59PM, Vignesh Raghavendra wrote:
> In 1 bit mode OSPI can work at upto 50MHz, this provides before write
^^^^^^^^^^^^^^^^^^^^^
Provides _what_ before write performance? Did you mean "provides better
write performance"? Same in the second patch too.
> performance. Therefore increase frequency from 40MHz to 50MHz
>
> Signed-off-by: Vignesh Raghavendra <vigne...@ti.com>
> ---
> arch/arm/dts/k3-am654-base-board.dts | 2 +-
> arch/arm/dts/k3-am654-r5-base-board.dts | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/dts/k3-am654-base-board.dts
> b/arch/arm/dts/k3-am654-base-board.dts
> index 5058b6c88e96..3ebf4af5e47a 100644
> --- a/arch/arm/dts/k3-am654-base-board.dts
> +++ b/arch/arm/dts/k3-am654-base-board.dts
> @@ -191,7 +191,7 @@
> reg = <0x0>;
> spi-tx-bus-width = <1>;
> spi-rx-bus-width = <8>;
> - spi-max-frequency = <40000000>;
> + spi-max-frequency = <50000000>;
> cdns,tshsl-ns = <60>;
> cdns,tsd2d-ns = <60>;
> cdns,tchsh-ns = <60>;
> diff --git a/arch/arm/dts/k3-am654-r5-base-board.dts
> b/arch/arm/dts/k3-am654-r5-base-board.dts
> index 257b56a1b032..e6b78643c197 100644
> --- a/arch/arm/dts/k3-am654-r5-base-board.dts
> +++ b/arch/arm/dts/k3-am654-r5-base-board.dts
> @@ -268,7 +268,7 @@
> reg = <0x0>;
> spi-tx-bus-width = <1>;
> spi-rx-bus-width = <8>;
> - spi-max-frequency = <40000000>;
> + spi-max-frequency = <50000000>;
> cdns,tshsl-ns = <60>;
> cdns,tsd2d-ns = <60>;
> cdns,tchsh-ns = <60>;
> --
> 2.26.0
>
--
Regards,
Pratyush Yadav
Texas Instruments India
