On 15/09/2023 09:25, Wang Chen wrote:
> From: Emil Renner Berthing <emil.renner.berthing@xxxxxxxxxxxxx>
>
> Add quirk to skip setting the input clock rate for the uarts on the
> Sophgo SG2042 SoC similar to the StarFive JH7100.
>
> Signed-off-by: Emil Renner Berthing <emil.renner.berthing@xxxxxxxxxxxxx>
Missing SoB.
> ---
> drivers/tty/serial/8250/8250_dw.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
> index f4cafca1a7da..6c344877a07f 100644
> --- a/drivers/tty/serial/8250/8250_dw.c
> +++ b/drivers/tty/serial/8250/8250_dw.c
> @@ -770,7 +770,7 @@ static const struct dw8250_platform_data dw8250_renesas_rzn1_data = {
> .quirks = DW_UART_QUIRK_IS_DMA_FC,
> };
>
> -static const struct dw8250_platform_data dw8250_starfive_jh7100_data = {
> +static const struct dw8250_platform_data dw8250_skip_set_rate_data = {
Why? What is wrong with old name?
> .usr_reg = DW_UART_USR,
> .quirks = DW_UART_QUIRK_SKIP_SET_RATE,
> };
> @@ -780,7 +780,8 @@ static const struct of_device_id dw8250_of_match[] = {
> { .compatible = "cavium,octeon-3860-uart", .data = &dw8250_octeon_3860_data },
> { .compatible = "marvell,armada-38x-uart", .data = &dw8250_armada_38x_data },
> { .compatible = "renesas,rzn1-uart", .data = &dw8250_renesas_rzn1_data },
> - { .compatible = "starfive,jh7100-uart", .data = &dw8250_starfive_jh7100_data },
> + { .compatible = "sophgo,sg2042-uart", .data = &dw8250_skip_set_rate_data },
> + { .compatible = "starfive,jh7100-uart", .data = &dw8250_skip_set_rate_data },
So devices are fully compatible? Then use compatibility and drop this
patch entirely.
Best regards,
Krzysztof
