From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF185C433E0 for ; Sun, 17 May 2020 19:30:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DBFF4206F4 for ; Sun, 17 May 2020 19:30:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726458AbgEQTao (ORCPT ); Sun, 17 May 2020 15:30:44 -0400 Received: from v6.sk ([167.172.42.174]:56972 "EHLO v6.sk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726269AbgEQTan (ORCPT ); Sun, 17 May 2020 15:30:43 -0400 Received: from localhost (v6.sk [IPv6:::1]) by v6.sk (Postfix) with ESMTP id 85CE5610D3; Sun, 17 May 2020 19:30:40 +0000 (UTC) Date: Sun, 17 May 2020 21:30:38 +0200 From: Lubomir Rintel To: Rob Herring Cc: Linus Walleij , Bartosz Golaszewski , Thomas Gleixner , Jason Cooper , Marc Zyngier , Mauro Carvalho Chehab , Ulf Hansson , Kishon Vijay Abraham I , Alessandro Zummo , Alexandre Belloni , Greg Kroah-Hartman , Mark Brown , Daniel Lezcano , Andrew Lunn , Gregory Clement , Daniel Mack , Haojian Zhuang , Robert Jarzmik , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-i2c@vger.kernel.org, linux-media@vger.kernel.org, linux-mmc@vger.kernel.org, linux-rtc@vger.kernel.org, linux-serial@vger.kernel.org, linux-spi@vger.kernel.org, linux-usb@vger.kernel.org Subject: Re: [PATCH 26/28] dt-bindings: spi: Convert spi-pxa2xx to json-schema Message-ID: <20200517193038.GF1695525@furthur.local> References: <20200317093922.20785-1-lkundrak@v3.sk> <20200317093922.20785-27-lkundrak@v3.sk> <20200327195239.GA28087@bogus> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200327195239.GA28087@bogus> Sender: linux-serial-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org On Fri, Mar 27, 2020 at 01:52:39PM -0600, Rob Herring wrote: > On Tue, Mar 17, 2020 at 10:39:20AM +0100, Lubomir Rintel wrote: > > A straightforward conversion of the the spi-pxa2xx binding to DT schema > > format using json-schema. > > > > Signed-off-by: Lubomir Rintel > > --- > > .../bindings/spi/marvell,mmp2-ssp.yaml | 58 +++++++++++++++++++ > > .../devicetree/bindings/spi/spi-pxa2xx.txt | 27 --------- > > 2 files changed, 58 insertions(+), 27 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml > > delete mode 100644 Documentation/devicetree/bindings/spi/spi-pxa2xx.txt > > > > diff --git a/Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml b/Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml > > new file mode 100644 > > index 0000000000000..de6b6a53b70d8 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml > > @@ -0,0 +1,58 @@ > > +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) > > Same issue on license... I've written the original document and have chosen this license (for no good reason, but I don't think that matters). > > +# Copyright 2019,2020 Lubomir Rintel > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/spi/marvell,mmp2-ssp.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: PXA2xx SSP SPI Controller bindings > > + > > +maintainers: > > + - Lubomir Rintel > > + > > +allOf: > > + - $ref: spi-controller.yaml# > > + > > +properties: > > + compatible: > > + const: marvell,mmp2-ssp > > + > > + interrupts: > > + maxItems: 1 > > + > > + reg: > > + maxItems: 1 > > + > > + clocks: > > + maxItems: 1 > > + > > + ready-gpios: > > + description: | > > + GPIO used to signal a SPI master that the FIFO is filled and we're > > + ready to service a transfer. Only useful in slave mode. > > + maxItems: 1 > > + > > +required: > > + - compatible > > + - reg > > + - interrupts > > + - clocks > > > + - '#address-cells' > > + - '#size-cells' > > spi-controller.yaml handles these being required and also that they > aren't for slave mode. > > > + > > +dependencies: > > + ready-gpios: [ spi-slave ] > > + > > +examples: > > + - | > > + #include > > + spi@d4035000 { > > + compatible = "marvell,mmp2-ssp"; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + reg = <0xd4035000 0x1000>; > > + clocks = <&soc_clocks MMP2_CLK_SSP0>; > > + interrupts = <0>; > > + }; > > + > > +... > > diff --git a/Documentation/devicetree/bindings/spi/spi-pxa2xx.txt b/Documentation/devicetree/bindings/spi/spi-pxa2xx.txt > > deleted file mode 100644 > > index e30e0c2a4bce1..0000000000000 > > --- a/Documentation/devicetree/bindings/spi/spi-pxa2xx.txt > > +++ /dev/null > > @@ -1,27 +0,0 @@ > > -PXA2xx SSP SPI Controller > > - > > -Required properties: > > -- compatible: Must be "marvell,mmp2-ssp". > > -- reg: Offset and length of the device's register set. > > -- interrupts: Should be the interrupt number. > > -- clocks: Should contain a single entry describing the clock input. > > -- #address-cells: Number of cells required to define a chip select address. > > -- #size-cells: Should be zero. > > - > > -Optional properties: > > -- cs-gpios: list of GPIO chip selects. See the SPI bus bindings, > > - Documentation/devicetree/bindings/spi/spi-bus.txt > > -- spi-slave: Empty property indicating the SPI controller is used in slave mode. > > -- ready-gpios: GPIO used to signal a SPI master that the FIFO is filled > > - and we're ready to service a transfer. Only useful in slave mode. > > - > > -Child nodes represent devices on the SPI bus > > - See ../spi/spi-bus.txt > > - > > -Example: > > - ssp1: spi@d4035000 { > > - compatible = "marvell,mmp2-ssp"; > > - reg = <0xd4035000 0x1000>; > > - clocks = <&soc_clocks MMP2_CLK_SSP0>; > > - interrupts = <0>; > > - }; > > -- > > 2.25.1 > >