diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index 1daf9c46df8e..5f112d811e42 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -42,6 +42,7 @@ struct apd_private_data; struct apd_device_desc { unsigned int flags; unsigned int fixed_clk_rate; + struct property_entry *properties; int (*setup)(struct apd_private_data *pdata); }; @@ -76,9 +77,17 @@ static struct apd_device_desc cz_i2c_desc = { .fixed_clk_rate = 133000000, }; +static struct property_entry uart_properties[] = { + PROPERTY_ENTRY_U32("reg-io-width", 4), + PROPERTY_ENTRY_U32("reg-shift", 2), + PROPERTY_ENTRY_BOOL("snps,uart-16550-compatible"), + { }, +}; + static struct apd_device_desc cz_uart_desc = { .setup = acpi_apd_setup, .fixed_clk_rate = 48000000, + .properties = uart_properties, }; #endif @@ -125,6 +134,12 @@ static int acpi_apd_create_device(struct acpi_device *adev, goto err_out; } + if (dev_desc->properties) { + ret = device_add_properties(&adev->dev, dev_desc->properties); + if (ret) + goto err_out; + } + adev->driver_data = pdata; pdev = acpi_create_platform_device(adev); if (!IS_ERR_OR_NULL(pdev))