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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 395D2C87FCF for ; Wed, 13 Aug 2025 22:12:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=/N6L/iDMXiJ0jIm1ilu4+o+zlu1qgBDAbPtzXAqMRnY=; b=0crQWhcSy6Js/So6Nv76VA/tS7 MCRsSk3BIvmkeuyK0Twi7Ft5FxnfUFI71BYEhEtezi0nFis35WBsCUtbfH2giE4hJTp7dO2sjGhIf pG+sf3U4tRuwaUuD0Q6NQJ02y/YWtzTqpV9HIzd7pLobyeVYLGeaL0dzXcfN0y244VeWfPqcGwUPM ahdDftBQcHZzLAoyJGdvID4WgoqKdSetD8u1anIYpLYdn1o/K8B7bfeIDHH2mDR2Pe9VE1xWidG81 DuPyeQNiH5x5RlQxUxcUNQTz9DNk1WnCpJcjrlswpBdtWD9/niuMWUJfilv1EfmVfMDurG9xBLLZs a0UAaC2g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1umJiE-0000000F7uO-0IK2; Wed, 13 Aug 2025 22:12:50 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1umJLq-0000000F4yk-2oJQ; Wed, 13 Aug 2025 21:49:42 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=/N6L/iDMXiJ0jIm1ilu4+o+zlu1qgBDAbPtzXAqMRnY=; b=CIa7W7fBONzTi+vXy+reqg8QMG G3xXEPcub07wo36mxCaWyUg0UchSszm5WmlhzFwoLFRsSK4y/YLhpYzFnIQyY3mLsVvPaeo5syGH8 yxql9CKct0UEKxXOKz1o7QkGiW82MRNpOxUJLkuBMDu3NoIEwF71MImQQRbk2xCMbZqI88VYMVLHH E29xgMdI7kvbSW/YVbC3lvY+GF9sWUj1Q9WTjnXnvpLsKQs5JPAiEFq8oMfMWHuEe6hltXD/8+Yrl EaVyYqACL3bdiUHkJJnPXyE6KeCJ6cdXHFLTS6EL9HX38iNXGzKvTdkyPr0aLlQElfTwmIK7F8mPP vxZz15HQ==; Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1umJLZ-0000000GD9R-19DV; Wed, 13 Aug 2025 21:49:40 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 58E2044F65; Wed, 13 Aug 2025 21:49:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 13E86C4CEEB; Wed, 13 Aug 2025 21:49:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755121762; bh=NAKVChDx7eHSjPyS9MwFrZDTgCpBq7ZuI5Zr92sTTO8=; h=From:To:Cc:Subject:Date:From; b=aGc/QnujCD9uIgZSKrwSkf0iKw/C5GI82Lb9ZYTkZ4gg/Mz/ZX5vikZEsa5CHp/PG +vBXy2DI+CGC3CzFRDroBbXu+II/zZ9rxO6b1jwkMc6e4VPv2afCKNNqd8zVJLiDO+ TjepeY7kzSwFUZCy2iJuae2kjYiaNGMCD++xvsRgeG9QBj+knuPMyh9SZAuxTMsMtS mUodmlszGUa+1ABTY1KOrl5nC5azPGNTX4kt+U3mKpdpYv1WcRN/w6FAhVM+wTjtBC FL8CHRpXAtQNVR8qhYPTXo0XVh1DKJBBt/Efz85XyLbNRB9j+63O8pc/VINmeiL5gO LCOkMcU9Tuo9Q== From: "Rob Herring (Arm)" To: Felix Fietkau , Lorenzo Bianconi , Ryder Lee , Shayne Chen , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH v3] wifi: mt76: Use of_reserved_mem_region_to_resource() for "memory-region" Date: Wed, 13 Aug 2025 16:49:16 -0500 Message-ID: <20250813214917.897113-1-robh@kernel.org> X-Mailer: git-send-email 2.47.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250813_224939_012897_7D33A8C3 X-CRM114-Status: GOOD ( 11.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use the newly added of_reserved_mem_region_to_resource() function to handle "memory-region" properties. Signed-off-by: Rob Herring (Arm) --- v3: - Rebase on v6.17-rc1 v2: - Split to separate patch --- .../net/wireless/mediatek/mt76/mt7915/soc.c | 21 +++++++------------ 1 file changed, 8 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c index c823a7554a3a..5f19b506cc50 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c @@ -284,20 +284,15 @@ static int mt798x_wmac_coninfra_check(struct mt7915_dev *dev) static int mt798x_wmac_coninfra_setup(struct mt7915_dev *dev) { struct device *pdev = dev->mt76.dev; - struct reserved_mem *rmem; - struct device_node *np; + struct resource res; u32 val; + int ret; - np = of_parse_phandle(pdev->of_node, "memory-region", 0); - if (!np) - return -EINVAL; - - rmem = of_reserved_mem_lookup(np); - of_node_put(np); - if (!rmem) - return -EINVAL; + ret = of_reserved_mem_region_to_resource(pdev->of_node, 0, &res); + if (ret) + return ret; - val = (rmem->base >> 16) & MT_TOP_MCU_EMI_BASE_MASK; + val = (res.start >> 16) & MT_TOP_MCU_EMI_BASE_MASK; if (is_mt7986(&dev->mt76)) { /* Set conninfra subsys PLL check */ @@ -318,8 +313,8 @@ static int mt798x_wmac_coninfra_setup(struct mt7915_dev *dev) MT_TOP_EFUSE_BASE_MASK, 0x11f20000 >> 16); } - mt76_wr(dev, MT_INFRA_BUS_EMI_START, rmem->base); - mt76_wr(dev, MT_INFRA_BUS_EMI_END, rmem->size); + mt76_wr(dev, MT_INFRA_BUS_EMI_START, res.start); + mt76_wr(dev, MT_INFRA_BUS_EMI_END, resource_size(&res)); mt76_rr(dev, MT_CONN_INFRA_EFUSE); -- 2.47.2