| Message ID | 20210826192154.3202269-4-sean.anderson@seco.com |
|---|---|
| State | New |
| Headers | show
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Thu, 26 Aug 2021 19:22:17 +0000 From: Sean Anderson <sean.anderson@seco.com> To: Peter Korsgaard <peter.korsgaard@barco.com>, Peter Korsgaard <peter@korsgaard.com>, linux-serial@vger.kernel.org Cc: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Michal Simek <michal.simek@xilinx.com>, Alexander Sverdlin <alexander.sverdlin@nokia.com>, Sean Anderson <sean.anderson@seco.com>, Rich Felker <dalias@libc.org>, Yoshinori Sato <ysato@users.sourceforge.jp> Subject: [PATCH v3 3/4] sh: j2: Update uartlite binding with data and parity properties Date: Thu, 26 Aug 2021 15:21:53 -0400 Message-Id: <20210826192154.3202269-4-sean.anderson@seco.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210826192154.3202269-1-sean.anderson@seco.com> References: <20210826192154.3202269-1-sean.anderson@seco.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: BL1PR13CA0046.namprd13.prod.outlook.com (2603:10b6:208:257::21) To DB7PR03MB4523.eurprd03.prod.outlook.com (2603:10a6:10:19::27) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from plantagenet.inhand.com (50.195.82.171) by BL1PR13CA0046.namprd13.prod.outlook.com (2603:10b6:208:257::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4478.8 via Frontend Transport; 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| Series |
tty: serial: uartlite: Disable changing fixed parameters
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expand
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diff --git a/arch/sh/boot/dts/j2_mimas_v2.dts b/arch/sh/boot/dts/j2_mimas_v2.dts index 9f4742fab329..fa9562f78d53 100644 --- a/arch/sh/boot/dts/j2_mimas_v2.dts +++ b/arch/sh/boot/dts/j2_mimas_v2.dts @@ -88,6 +88,8 @@ uart0: serial@100 { clock-frequency = <125000000>; compatible = "xlnx,xps-uartlite-1.00.a"; current-speed = <19200>; + xlnx,use-parity = <0>; + xlnx,data-bits = <8>; device_type = "serial"; interrupts = <0x12>; port-number = <0>;
These properties are necessary for properly calculating the uart timeout. I inspected the J2 source code, and believe these values to be correct. Signed-off-by: Sean Anderson <sean.anderson@seco.com> --- (no changes since v1) arch/sh/boot/dts/j2_mimas_v2.dts | 2 ++ 1 file changed, 2 insertions(+)