[PATCH v4 11/11] drivers: PL011: add ACPI probing for SBSA UART
Hanjun Guo
guohanjun at huawei.com
Tue May 12 18:09:53 PDT 2015
On 2015/5/12 22:14, Andre Przywara wrote:
> From: Graeme Gregory <graeme.gregory at linaro.org>
>
> Add the necessary driver boilerplate to let the driver be used when
> the respective ACPI table is discovered by the ACPI subsystem.
>
> [Andre: change table name, add MODULE_DEVICE_TABLE entry and improve
> commit message]
>
> Signed-off-by: Graeme Gregory <graeme.gregory at linaro.org>
> Signed-off-by: Andre Przywara <andre.przywara at arm.com>
> Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi at arm.com>
> Acked-by: Sudeep Holla <sudeep.holla at arm.com>
> ---
> drivers/tty/serial/amba-pl011.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
> index cca93d9..79f716c 100644
> --- a/drivers/tty/serial/amba-pl011.c
> +++ b/drivers/tty/serial/amba-pl011.c
> @@ -58,6 +58,7 @@
> #include <linux/pinctrl/consumer.h>
> #include <linux/sizes.h>
> #include <linux/io.h>
> +#include <linux/acpi.h>
>
> #define UART_NR 14
>
> @@ -2483,12 +2484,19 @@ static const struct of_device_id sbsa_uart_of_match[] = {
> };
> MODULE_DEVICE_TABLE(of, sbsa_uart_of_match);
>
> +static const struct acpi_device_id sbsa_uart_acpi_match[] = {
> + { "ARMH0011", 0 },
> + {},
> +};
> +MODULE_DEVICE_TABLE(acpi, sbsa_uart_acpi_match);
> +
> static struct platform_driver arm_sbsa_uart_platform_driver = {
> .probe = sbsa_uart_probe,
> .remove = sbsa_uart_remove,
> .driver = {
> .name = "sbsa-uart",
> .of_match_table = of_match_ptr(sbsa_uart_of_match),
> + .acpi_match_table = ACPI_PTR(sbsa_uart_acpi_match),
> },
> };
Reviewed-by: Hanjun Guo <hanjun.guo at linaro.org>
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