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=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL 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 26409C433E0 for ; Wed, 20 Jan 2021 08:19:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CEAFA23131 for ; Wed, 20 Jan 2021 08:19:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730362AbhATITT (ORCPT ); Wed, 20 Jan 2021 03:19:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730266AbhATIHF (ORCPT ); Wed, 20 Jan 2021 03:07:05 -0500 Received: from mail-qk1-x74a.google.com (mail-qk1-x74a.google.com [IPv6:2607:f8b0:4864:20::74a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1960C061793 for ; Wed, 20 Jan 2021 00:05:30 -0800 (PST) Received: by mail-qk1-x74a.google.com with SMTP id u17so22891528qku.17 for ; Wed, 20 Jan 2021 00:05:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=DHTbZHOkLsKuxtNFUubtLM+gqL6YY3qNMXB7NuoXXTA=; b=Il85GfxJuukw/3SvMs3zLOlirjw0U0IRX28xLvqLD/ty4nOJ9Xp2b6K/KilcjTtmQM l537tY9lg5rnaulxbobhsAQ4ifT7eB3rf7cPRgXY2+779zC29zzRqjwxCm/qPxoZFv/T YLNOmli8uuHOFGw2BPlx47YqPWcXY9rNa3RaHpibks4PcGEamflHasRmla1Xc09F3K3H q/XHi9O0n4NiedG60FpJA022VrFu72+DH+a6+I8VVIwjqABMUaVUYwhaJgA5/MCSpuah 95TGfv7ff6pRPcUfPbgtt/nVwnmLY6DkE0HEZitHNxnfVAqkWg4tMJoqPW9JRwpn00BR AEcA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=DHTbZHOkLsKuxtNFUubtLM+gqL6YY3qNMXB7NuoXXTA=; b=E/mbN9JtTt7YzCPs7qhYJMPOo5u394ZGvUio71Ff0p8drtCHGUcoeMUkdExTKSQofV DP2qJD8j4enc6V8r/L8TTJz2OiNzQ6LFEG1YzTB6wQ0OhB6QFse3ZI9YW0a+NsRfrNsv t2Dx6BIQqO6vJr/sMO1gzYDbbR7mp25zKX/BXu21XVpnzk3JES/IGMBKaCC0mpsh9Ee/ SoN+DJOwDXIpWz1lQY22kfWSvHRWY1V0Byc959A2qQbANjmosLgq2nfvgTmpq3vRr2k3 loS2V1bGQmpfX1SjD0aK4VZQuuEp2pBMkx4CmloRlcloc7x/XUYIVKYW1r58eoBTll2a mPmg== X-Gm-Message-State: AOAM533s2MQnTfPadyTd9wZeFh/oLCt1ogwVq0XCISKxK6FC00hdAwkY QLLIbJ4zAHNA+I5WFJGaKbD2/81EdAWV3EU= X-Google-Smtp-Source: ABdhPJyakDkqGvLIh+tdPGMZ1JrSamWDar9qMU1B4qiTmPWOBDxyLEdM7ux0cpDZXMRzWb92SLidW5+XN5u+0vQ= Sender: "saravanak via sendgmr" X-Received: from saravanak.san.corp.google.com ([2620:15c:2d:3:7220:84ff:fe09:fedc]) (user=saravanak job=sendgmr) by 2002:ad4:58c2:: with SMTP id dh2mr8314576qvb.4.1611129929818; Wed, 20 Jan 2021 00:05:29 -0800 (PST) Date: Wed, 20 Jan 2021 00:05:21 -0800 In-Reply-To: <20210120080522.471120-1-saravanak@google.com> Message-Id: <20210120080522.471120-3-saravanak@google.com> Mime-Version: 1.0 References: <20210120080522.471120-1-saravanak@google.com> X-Mailer: git-send-email 2.30.0.284.gd98b1dd5eaa7-goog Subject: [PATCH v1 2/2] of: property: Add fw_devlink support for interrupts From: Saravana Kannan To: Rob Herring , Frank Rowand , Greg Kroah-Hartman Cc: Saravana Kannan , linux-tegra , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Linus Walleij , Bartosz Golaszewski , Geert Uytterhoeven , Jon Hunter , Marc Zyngier , Kevin Hilman , kernel-team@android.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This allows fw_devlink to create device links between consumers of an interrupt and the supplier of the interrupt. Cc: Marc Zyngier Cc: Kevin Hilman Cc: Greg Kroah-Hartman Signed-off-by: Saravana Kannan --- drivers/of/property.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/of/property.c b/drivers/of/property.c index 0b256ce9d7d5..9dd9cc50e65a 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -1289,6 +1290,15 @@ static struct device_node *parse_gpio_compat(struct device_node *np, return sup_args.np; } +static struct device_node *parse_interrupts(struct device_node *np, + const char *prop_name, int index) +{ + if (strcmp(prop_name, "interrupts") || index) + return NULL; + + return of_irq_find_parent(np); +} + static const struct supplier_bindings of_supplier_bindings[] = { { .parse_prop = parse_clocks, }, { .parse_prop = parse_interconnects, }, @@ -1315,6 +1325,7 @@ static const struct supplier_bindings of_supplier_bindings[] = { { .parse_prop = parse_pinctrl7, }, { .parse_prop = parse_pinctrl8, }, { .parse_prop = parse_gpio_compat, }, + { .parse_prop = parse_interrupts, }, { .parse_prop = parse_regulators, }, { .parse_prop = parse_gpio, }, { .parse_prop = parse_gpios, }, -- 2.30.0.284.gd98b1dd5eaa7-goog