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=-26.2 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,URIBL_RED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=ham 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 F1428C433E6 for ; Thu, 21 Jan 2021 19:20:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A620523136 for ; Thu, 21 Jan 2021 19:20:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727153AbhAUTUj (ORCPT ); Thu, 21 Jan 2021 14:20:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727183AbhAUTR6 (ORCPT ); Thu, 21 Jan 2021 14:17:58 -0500 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 959A5C06178C for ; Thu, 21 Jan 2021 11:16:46 -0800 (PST) Received: by mail-yb1-xb49.google.com with SMTP id b62so3152640ybg.1 for ; Thu, 21 Jan 2021 11:16:46 -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=uK0Guj4THP5+g44Z1zImR7+l85HfUzHMOtHW5TTbFrQ=; b=HiztyWdLbkgYcFv6WI3Unq6vudbgU7me8+Ss2Aq2NQk62DprdNSfE9jEagIGbk+/bJ ka1KO+MylJ8+SdgkyrGAzeBuM17C5SsklQIEpG55Ug9tC7yB4KwxLS7xZLTS9zd5a6Q0 Uc21zxpAMbaghDXNpV2uekJqo+jLkXLJV/px6yZN0P+OZJV0VSisgwKdlt+KXJaSFOM3 7SdGFO0AN+bjsBu7Ou2hwquGxDunHFUVccgYhTaFI3g2oat/hu4lZl3Ce3fEwu3g9BJX lq0yjYbQFwGfmRUgtfdGbW31NhfkmnGz4UDWmqueQsO4nAHCyVebnbEVP5TxM9MKczTW Iweg== 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=uK0Guj4THP5+g44Z1zImR7+l85HfUzHMOtHW5TTbFrQ=; b=N5G/qvFpOt7VnrXU7hwLWQvQNA6fos6ocDvGsyqaZDeeKPEWdKFVs/d8tZjAHSfEsp A9s6pn6dCZuXY2aWIx7RjTz3pYy7qqKmFiypTgJdtUNzR0u9yZaT3G0pL37/7fowiDZe lOqTl8rNrplIdsVHuV5rMR7E67MFT/d7zZV1gmnOefRgxkY9sXvNcHvkLgLZsHyQK/tt wunAUo8G9BoQsk62/X5Va3wAfk7acxblZg0xm5t+oePaBxJWyqrt2YfPGk/CJGmRgrxb EeZH2fVorSgYi/7UWCP7Wl3Hka2ZjhcCYHikmEXe3zjX76utpwnPYdgtl/lg7tb/4WH5 /yhg== X-Gm-Message-State: AOAM530qaJ6p9yfkP159RoycfI1QecSAqZpPwJyT9vcmEQNB7vpwpp1Y aR6a4/rUfdoRUtSeqIucMR3JC3SGeFV+5zQ= X-Google-Smtp-Source: ABdhPJyUemQAJXY8nzryZtCsB60uZjupNAv4YI4PC+RzIjWIRcVQ+2QjLagtA781ikmAiOLDKPS8WXMh9mLTtbo= 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:a25:6ed7:: with SMTP id j206mr1185941ybc.312.1611256605841; Thu, 21 Jan 2021 11:16:45 -0800 (PST) Date: Thu, 21 Jan 2021 11:16:37 -0800 In-Reply-To: <20210121191637.1067630-1-saravanak@google.com> Message-Id: <20210121191637.1067630-3-saravanak@google.com> Mime-Version: 1.0 References: <20210121191637.1067630-1-saravanak@google.com> X-Mailer: git-send-email 2.30.0.296.g2bfb1c46d8-goog Subject: [PATCH v2 2/2] of: property: Add fw_devlink support for interrupts From: Saravana Kannan To: Rob Herring , Frank Rowand Cc: Saravana Kannan , kernel-team@android.com, Marc Zyngier , Kevin Hilman , Greg Kroah-Hartman , Rob Herring , Thierry Reding , Linus Walleij , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org 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 Reviewed-by: Rob Herring Reviewed-by: Thierry Reding Reviewed-by: Linus Walleij 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 b2ea1951d937..6287c6d60bb7 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -1293,6 +1294,15 @@ 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, }, @@ -1319,6 +1329,7 @@ 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, }, -- 2.30.0.296.g2bfb1c46d8-goog