From: Mika Westerberg <[email protected]> The HS-UART host controller driver needs to know certain properties like width of the register set if it cannot get that information from ACPI or DT. In order to support non-ACPI systems we pass this information to the driver via device properties.
Signed-off-by: Mika Westerberg <[email protected]> Signed-off-by: Andy Shevchenko <[email protected]> --- drivers/mfd/intel-lpss-pci.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index 5bfdfcc..74f0d6d 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -65,9 +65,21 @@ static const struct intel_lpss_platform_info spt_info = { .clk_rate = 120000000, }; +static struct property_entry uart_properties[] = { + PROPERTY_ENTRY_U32("reg-io-width", 4), + PROPERTY_ENTRY_U32("reg-shift", 2), + PROPERTY_ENTRY_U8("snps,uart-16550-compatible", 1), + { }, +}; + +static struct property_set uart_pset = { + .properties = uart_properties, +}; + static const struct intel_lpss_platform_info spt_uart_info = { .clk_rate = 120000000, .clk_con_id = "baudclk", + .pset = &uart_pset, }; static const struct intel_lpss_platform_info bxt_info = { @@ -77,6 +89,7 @@ static const struct intel_lpss_platform_info bxt_info = { static const struct intel_lpss_platform_info bxt_uart_info = { .clk_rate = 100000000, .clk_con_id = "baudclk", + .pset = &uart_pset, }; static const struct intel_lpss_platform_info bxt_i2c_info = { -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
