On 16/02/2024 15:04, Tudor Ambarus wrote:
> Up to now the SPI alias was used as an index into an array defined in
> the SPI driver to determine the SPI FIFO depthj Drop the dependency on
> the SPI alias and specify the SPI FIFO depth directly into the SPI node.
>
> The FIFO depth were determined based on the SPI aliases that are defined
> in exynos5433-tm2-common.dtsi:
> spi0 = &spi_0;
> spi1 = &spi_1;
> spi2 = &spi_2;
> spi3 = &spi_3;
> spi4 = &spi_4;
> spi-s3c64xx.c driver defines the following fifo_lvl_mask for the
> "samsung,exynos5433-spi" compatible:
> .fifo_lvl_mask = { 0x1ff, 0x7f, 0x7f, 0x7f, 0x7f, 0x1ff},
> Thus spi{0, 4} were considered having 256 byte FIFO depths, and
> spi{1, 2, 3} having 64 byte FIFO depths. Update device tree with these
> FIFO depths. No functional change expected.
>
> Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/exynos/exynos5433.dtsi | 5 +++++
This and next one has wrong subject prefix. I fixed it.
Best regards,
Krzysztof
