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SubjectRe: [PATCH 1/2] arm64: dts: marvell: mcbin: Adding SPI-NOR Flash Config
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Date
On 11/02/2019 17:14, Alexander Syring wrote:
> According to U-Boot dts file enabling the SPI-NOR flash for use in
> Linux
>
> Signed-off-by: Alexander Syring <alex@asyring.de>
> ---
> .../boot/dts/marvell/armada-8040-mcbin.dtsi | 23 +++++++++++++++----
> 1 file changed, 18 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi
> index 329f8ceeebea..83994ff46e2d 100644
> --- a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi
> +++ b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi
> @@ -333,11 +333,24 @@
> status = "okay";
>
> spi-flash@0 {
> - compatible = "st,w25q32";
> - spi-max-frequency = <50000000>;
> - reg = <0>;
> - };
> -};
> + compatible = "st,w25q32", "jedec,spi-nor";
> + reg = <0>;
> + spi-max-frequency = <50000000>;
> +
> + partitions {
> + compatible = "fixed-partitions";
> +
> + partition@0 {
> + label = "U-Boot";
> + reg = <0 0x200000>;
> + };
> + partition@400000 {
> + label = "U-Boot Env";
> + reg = <0x200000 0xce0000>;
> + };
> + };
> + };
> +};
>
> &cp1_usb3_0 {
> /* CPS Lane 2 - CON7 */
>

Really?

My mcbin SPI flash doesn't have this partitioning, and doesn't have
u-boot at all. This should be provided by the bootloader itself, and not
baked into the reference DT.

Thanks,

M.
--
Jazz is not dead. It just smells funny...

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