[PATCH v1 1/3] spi: rockchip: Config spi rx dma burst size depend on xfer length

The burst length can be adjusted according to the transmission length to improve the transmission rate Signed-off-by: Jon Lin --- drivers/spi/spi-rockchip.c | 19 +-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi

[PATCH v1 3/3] spi: rockchip: Fix error in SPI slave pio read

The RXFLR is possible larger than rx_left in Rockchip SPI, fix it. Signed-off-by: Jon Lin --- drivers/spi/spi-rockchip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index a451dacab5cf..1f5e613b67d9 100644 --- a

[PATCH v1 2/3] spi: rockchip: Support 64-location deep FIFOs

The FIFO depth of SPI V2 is 64 instead of 32, add support for it. Signed-off-by: Jon Lin --- drivers/spi/spi-rockchip.c | 25 ++--- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 63593a5b87fa

[PATCH v2 3/3] spi: rockchip: Fix error in SPI slave pio read

The RXFLR is possible larger than rx_left in Rockchip SPI, fix it. Signed-off-by: Jon Lin Reviewed-by: Heiko Stuebner --- drivers/spi/spi-rockchip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index a451dacab5cf

[PATCH v2 2/3] spi: rockchip: Support 64-location deep FIFOs

The FIFO depth of SPI V2 is 64 instead of 32, add support for it. Signed-off-by: Jon Lin --- drivers/spi/spi-rockchip.c | 25 ++--- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 63593a5b87fa

[PATCH v2 1/3] spi: rockchip: Config spi rx dma burst size depend on xfer length

The burst length can be adjusted according to the transmission length to improve the transmission rate Signed-off-by: Jon Lin --- drivers/spi/spi-rockchip.c | 19 +-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi

[PATCH v3 2/3] spi: rockchip: Support 64-location deep FIFOs

The FIFO depth of SPI V2 is 64 instead of 32, add support for it. Signed-off-by: Jon Lin Reviewed-by: Emil Renner Berthing Tested-by: Emil Renner Berthing --- drivers/spi/spi-rockchip.c | 25 ++--- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/drivers/spi

[PATCH v3 1/3] spi: rockchip: Config spi rx dma burst size depend on xfer length

The burst length can be adjusted according to the transmission length to improve the transmission rate Signed-off-by: Jon Lin Reviewed-by: Emil Renner Berthing Tested-by: Emil Renner Berthing --- drivers/spi/spi-rockchip.c | 19 +-- 1 file changed, 17 insertions(+), 2

[PATCH v3 3/3] spi: rockchip: Fix error in SPI slave pio read

The RXFLR is possible larger than rx_left in Rockchip SPI, fix it. Fixes: 01b59ce5dac8 ("spi: rockchip: use irq rather than polling") Signed-off-by: Jon Lin Reviewed-by: Heiko Stuebner Reviewed-by: Emil Renner Berthing Tested-by: Emil Renner Berthing --- drivers/spi/spi-rockchip.c