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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 5C8C8C433E8 for ; Sat, 18 Jul 2020 20:50:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 44695205CB for ; Sat, 18 Jul 2020 20:50:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728205AbgGRUun (ORCPT ); Sat, 18 Jul 2020 16:50:43 -0400 Received: from v6.sk ([167.172.42.174]:37514 "EHLO v6.sk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727993AbgGRUul (ORCPT ); Sat, 18 Jul 2020 16:50:41 -0400 Received: from localhost (v6.sk [IPv6:::1]) by v6.sk (Postfix) with ESMTP id 1F52560D2C; Sat, 18 Jul 2020 20:50:40 +0000 (UTC) From: Lubomir Rintel To: Arnd Bergmann , Olof Johansson List-Id: Cc: SoC Team , Rob Herring , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Lubomir Rintel Subject: [PATCH v2 02/13] ARM: dts: mmp2-olpc-xo-1-75: Delete #address-cells from ssp3 Date: Sat, 18 Jul 2020 22:50:08 +0200 Message-Id: <20200718205019.184927-3-lkundrak@v3.sk> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200718205019.184927-1-lkundrak@v3.sk> References: <20200718205019.184927-1-lkundrak@v3.sk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On the XO-1.75, this node represents a bus interface that operates in slave mode and thus is only able to accommodate a single subnode; no address cells are necessary. The Documentation/devicetree/bindings/spi/spi-controller.yaml binding prefers that we drop the property instead of setting it to zero. This fixes a DT validation error: arch/arm/boot/dts/mmp2-olpc-xo-1-75.dt.yaml: spi@d4037000: { ... } is valid under each of {'required': ['spi-slave']}, {'required': ['#address-cells']} We also need to drop #size-cells: arch/arm/boot/dts/mmp2-olpc-xo-1-75.dt.yaml: spi@d4037000: '#address-cells' is a dependency of '#size-cells' Signed-off-by: Lubomir Rintel --- arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts b/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts index 02f4005a654b9..392f546f7915b 100644 --- a/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts +++ b/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts @@ -221,7 +221,8 @@ accelerometer@1d { }; &ssp3 { - #address-cells = <0>; + /delete-property/ #address-cells; + /delete-property/ #size-cells; spi-slave; status = "okay"; ready-gpio = <&gpio 125 GPIO_ACTIVE_HIGH>; -- 2.26.2