[PATCH v2] tty: serial: samsung_tty: support more than 4 uart ports

Hector Martin marcan at marcan.st
Wed Jun 29 04:13:42 PDT 2022


On 29/06/2022 09.55, Chanho Park wrote:
> Regarding Exynos Auto v9 SoC, it supports uarts up to 12. However, the
> maximum number of the ports has been derived from
> CONFIG_SERIAL_SAMSUNG_UARTS and tightly coupled with the config for
> previous Samsung SoCs such as s3c24xx and s3c64xx. To overcome this
> limitation, this changes the usage of the definition to UART_NR which is
> widely used from other serial drivers. This also defines the value to 12
> only for ARM64 SoCs to not affect the change to previous arm32 SoCs.
> 
> Instead of enumerating all the ports as predefined arrays, this
> introduces s3c24xx_serial_init_port_default that is initializing the
> structure as the default value.
> 
> Signed-off-by: Chanho Park <chanho61.park at samsung.com>

Reviewed-by: Hector Martin <marcan at marcan.st>

-- 
Hector Martin (marcan at marcan.st)
Public Key: https://mrcn.st/pub



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