Re: [1/1] ARM: dts: stm32: Configure qspi's mdma transfer to block for stm32mp151

[Patrice CHOTARD <patrice.chotard@foss.st.com>]

Don't take care of this patch, i will resend it with the correct header.

Patrice

On 4/26/21 12:39 PM, patrice.chotard@foss.st.com wrote:
> From: Patrice Chotard <patrice.chotard@foss.st.com>
> 
> Configure qspi's mdma from buffer transfer (max 128 bytes) to
> block transfer (max 64K bytes).
> 
> mtd_speedtest shows that write throughtput increases :
>   - from 734 to 782 KiB/s (~6.5%) with s25fl512s SPI-NOR.
>   - from 4848 to 5319 KiB/s (~9.72%) with Micron SPI-NAND.
> 
> Signed-off-by: Christophe Kerello <christophe.kerello@st.com>
> Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
> ---
>  arch/arm/boot/dts/stm32mp151.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
> index 4b8031782555..cb326c1e12bc 100644
> --- a/arch/arm/boot/dts/stm32mp151.dtsi
> +++ b/arch/arm/boot/dts/stm32mp151.dtsi
> @@ -1358,8 +1358,8 @@
>  			reg = <0x58003000 0x1000>, <0x70000000 0x10000000>;
>  			reg-names = "qspi", "qspi_mm";
>  			interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
> -			dmas = <&mdma1 22 0x2 0x100002 0x0 0x0>,
> -			       <&mdma1 22 0x2 0x100008 0x0 0x0>;
> +			dmas = <&mdma1 22 0x2 0x10100002 0x0 0x0>,
> +			       <&mdma1 22 0x2 0x10100008 0x0 0x0>;
>  			dma-names = "tx", "rx";
>  			clocks = <&rcc QSPI_K>;
>  			resets = <&rcc QSPI_R>;
>