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received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: lFKKqdxj9ZQRHHq8zlVYagwFapV3JgicE7xTdIfUvBVYvSOJm4ESOt14Bz4O+xga3EQaMf7D9XV3AoMF2ebFJ4gO1OrTrxmHi3/mZiKLQU7sKOK8y7Su6Mh19Wrk9EGpqdz2LOsBOdKp6Fn3KGRaWT9lNbil4gVvR2FecSIXxZmYvskDUJrc2rBjsKc3X6W1gDG55ns06QwxRebRTokCFQxvey0UqguhvYXgTfTZEZ92HhyIZ/YKGCn3S1TqnIUaQynsDPTlC3JzST6R5aN5EiKCbvFZfromuWotxpC8T2tpImwzCkaUhjLCV3qdd9i6GSzAfmtkjIGZo0UgWu7IM+rh3fGn6F72MqLL8A6Zjt696yLv+QpGUZjbMiftAI7ybhhLYa7B9uPeGjy9DwfOYdQqXAWG7XzYUC83itPgKjg= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: d3056d75-a9b0-4513-8921-08d717823bfa X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Aug 2019 19:47:21.7735 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: stefan-gabriel.mirea@nxp.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0402MB2829 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stoica Cosmin-Stefan Add documentation for the serial communication interface module (LINFlex), found in two instances on S32V234. Signed-off-by: Stoica Cosmin-Stefan Signed-off-by: Larisa Grigore Signed-off-by: Stefan-Gabriel Mirea --- .../bindings/serial/fsl,s32-linflexuart.txt | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/fsl,s32-linfle= xuart.txt diff --git a/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.t= xt b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.txt new file mode 100644 index 000000000000..957ffeaca9f1 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.txt @@ -0,0 +1,24 @@ +* Freescale Linflex UART + +The LINFlexD controller implements several LIN protocol versions, as well = as +support for full-duplex UART communication through 8-bit and 9-bit frames.= The +Linflex UART driver enables operation only in UART mode. + +See chapter 47 ("LINFlexD") in the reference manual[1]. + +Required properties: +- compatible : + - "fsl,s32-linflexuart" for linflex configured in uart mode which + is compatible with the one integrated on S32V234 SoC +- reg : Address and length of the register set for the device +- interrupts : Should contain uart interrupt + +Example: +uart0:serial@40053000 { + compatible =3D "fsl,s32-linflexuart"; + reg =3D <0x0 0x40053000 0x0 0x1000>; + interrupts =3D <0 59 4>; + status =3D "disabled"; +}; + +[1] https://www.nxp.com/webapp/Download?colCode=3DS32V234RM --=20 2.22.0