From patchwork Sat Apr 9 19:55:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sander Vanheule X-Patchwork-Id: 1615336 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=svanheule.net header.i=@svanheule.net header.a=rsa-sha256 header.s=mail1707 header.b=OSXfGRy2; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4KbR1G1lk4z9sDX for ; Sun, 10 Apr 2022 06:05:06 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229974AbiDIUHH (ORCPT ); Sat, 9 Apr 2022 16:07:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229897AbiDIUHH (ORCPT ); Sat, 9 Apr 2022 16:07:07 -0400 X-Greylist: delayed 536 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Sat, 09 Apr 2022 13:04:57 PDT Received: from polaris.svanheule.net (polaris.svanheule.net [84.16.241.116]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 055B247AC7 for ; Sat, 9 Apr 2022 13:04:57 -0700 (PDT) Received: from terra.local.svanheule.net (unknown [IPv6:2a02:a03f:eaf9:8401:9d41:ea18:e395:a08d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: sander@svanheule.net) by polaris.svanheule.net (Postfix) with ESMTPSA id B797F2C4651; Sat, 9 Apr 2022 21:55:58 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=svanheule.net; s=mail1707; t=1649534159; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=fMt4I03fckGtsX2/5HHKBEwvVYqJZXnkDuuqWm27wEs=; b=OSXfGRy2N5kkPfOKdItrH1TEeI6lv1xTKZj/D08SA2jliplPYh112/KBxzMWri0inMCTQy rGptRAEXfhyvBzxbAXrYeGwN3VaTtXvNwVFXtIPR1BpM9c9jiP+kslZ8BC7gGJODaznmva twjdB2NeTjiMtW91a5batGmXg6IYDYFVSEINquAG8yaQQZcFQITv046odE5SaxeHw+Dhhj BMipFs3fFoFb0rqf84S38R9JIdhmLt+TSUf6cumAF6tl4z0Mk33bF5WvKinLcKiAZGFbXk QW/jVZOR7opkme1M8xkDAbFLliI6UBn7QgTNqLQhzeaAurdrJofdMfV0DCHa/A== From: Sander Vanheule To: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org Cc: Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Sander Vanheule , Bert Vermeulen , linux-kernel@vger.kernel.org Subject: [PATCH v1 0/6] Support for RTL930x/RTL931x GPIOs Date: Sat, 9 Apr 2022 21:55:45 +0200 Message-Id: X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_PASS, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch series adds support for the GPIO controllers as found on the RTL930x and RTL931x SoC families of MIPS CPUs, used in managed NBase-T ethernet switches. The RTL931x's GPIO controller behaves the same as the one in the older RTL838x and RTL839x series. This controller is trivially supported. The RTL930x's controller has a reversed port order, and supports CPU affinity settings for individual GPIO line IRQs, thus requiring two additional changes to implement these features. Sander Vanheule (6): dt-bindings: gpio: realtek-otto: Add rtl9300 compatible gpio: realtek-otto: Support reversed port layouts gpio: realtek-otto: Support per-cpu interrupts gpio: realtek-otto: Add RTL930x support dt-bindings: gpio: realtek-otto: Add rtl9310 compatible gpio: realtek-otto: Add RTL931x support .../bindings/gpio/realtek,otto-gpio.yaml | 34 ++++- drivers/gpio/gpio-realtek-otto.c | 137 +++++++++++++++++- 2 files changed, 164 insertions(+), 7 deletions(-) Reviewed-by: Linus Walleij