From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wang Hongcheng Subject: [PATCH 1/6] 8250/Kconfig: add config option CONFIG_SERIAL_8250_AMD Date: Mon, 4 Jan 2016 13:31:36 +0800 Message-ID: <1451885501-2710-2-git-send-email-annie.wang@amd.com> References: <1451885501-2710-1-git-send-email-annie.wang@amd.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1451885501-2710-1-git-send-email-annie.wang@amd.com> Sender: linux-acpi-owner@vger.kernel.org To: Andy Shevchenko , Vinod Koul , Mika Westerberg , Greg Kroah-Hartman , "Rafael J. Wysocki" Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, dmaengine@vger.kernel.org, Borislav Petkov , Huang Rui , Wan Zongshun , Ken Xue , Robin Murphy , Graeme Gregory , Tony Li , Xiangliang Yu , Wang Hongcheng List-Id: linux-serial@vger.kernel.org Add config option CONFIG_SERIAL_8250_AMD in use of AMD carrizo. Because carrizo's UART DMA device is an amba device, it selects ARM_AMBA option. Anything uses amba devices must select ARM_AMBA. Signed-off-by: Wang Hongcheng --- drivers/tty/serial/8250/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index 6412f14..c9ebc31 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -378,3 +378,11 @@ config SERIAL_8250_MID Selecting this option will enable handling of the extra features present on the UART found on Intel Medfield SOC and various other Intel platforms. + +config SERIAL_8250_AMD + bool "AMD carrizo serial port support" + depends on SERIAL_8250 + select ARM_AMBA + help + If you have a Family 15h, models 0x60-0x6F based board and want to + use the serial port, say Y to this option. If unsure, say N. -- 1.9.1