From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965139AbbLOUAq (ORCPT ); Tue, 15 Dec 2015 15:00:46 -0500 Received: from mail.kernel.org ([198.145.29.136]:59365 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932190AbbLOUAo (ORCPT ); Tue, 15 Dec 2015 15:00:44 -0500 Date: Tue, 15 Dec 2015 14:00:37 -0600 From: Rob Herring To: Joshua Henderson Cc: linux-kernel@vger.kernel.org, linux-mips@linux-mips.org, ralf@linux-mips.org, Andrei Pistirica , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree@vger.kernel.org Subject: Re: [PATCH v2 09/14] DEVICETREE: Add bindings for PIC32 UART driver Message-ID: <20151215200037.GA26863@rob-hp-laptop> References: <1450133093-7053-1-git-send-email-joshua.henderson@microchip.com> <1450133093-7053-10-git-send-email-joshua.henderson@microchip.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1450133093-7053-10-git-send-email-joshua.henderson@microchip.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 14, 2015 at 03:42:11PM -0700, Joshua Henderson wrote: > From: Andrei Pistirica > > Document the devicetree bindings for the UART peripheral found on > Microchip PIC32 class devices. > > Signed-off-by: Andrei Pistirica > Signed-off-by: Joshua Henderson > Cc: Ralf Baechle Acked-by: Rob Herring > --- > .../bindings/serial/microchip,pic32-uart.txt | 29 ++++++++++++++++++++ > 1 file changed, 29 insertions(+) > create mode 100644 Documentation/devicetree/bindings/serial/microchip,pic32-uart.txt > > diff --git a/Documentation/devicetree/bindings/serial/microchip,pic32-uart.txt b/Documentation/devicetree/bindings/serial/microchip,pic32-uart.txt > new file mode 100644 > index 0000000..65b38bf6 > --- /dev/null > +++ b/Documentation/devicetree/bindings/serial/microchip,pic32-uart.txt > @@ -0,0 +1,29 @@ > +* Microchip Universal Asynchronous Receiver Transmitter (UART) > + > +Required properties: > +- compatible: Should be "microchip,pic32mzda-uart" > +- reg: Should contain registers location and length > +- interrupts: Should contain interrupt > +- clocks: Phandle to the clock. > + See: Documentation/devicetree/bindings/clock/clock-bindings.txt > +- pinctrl-names: A pinctrl state names "default" must be defined. > +- pinctrl-0: Phandle referencing pin configuration of the UART peripheral. > + See: Documentation/devicetree/bindings/pinctrl/pinctrl-binding.txt > + > +Optional properties: > +- cts-gpios: CTS pin for UART > + > +Example: > + uart1: serial@1f822000 { > + compatible = "microchip,pic32mzda-uart"; > + reg = <0x1f822000 0x50>; > + interrupts = <112 IRQ_TYPE_LEVEL_HIGH>, > + <113 IRQ_TYPE_LEVEL_HIGH>, > + <114 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&PBCLK2>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart1 > + &pinctrl_uart1_cts > + &pinctrl_uart1_rts>; > + cts-gpios = <&gpio1 15 0>; > + }; > -- > 1.7.9.5 >