From nobody Fri Dec 19 19:59:09 2025 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 7C2B71A38DC; Tue, 30 Jul 2024 14:48:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722350884; cv=none; b=gb7wahVJbliYdjofIQxjugGXJeksLta/D1m6dzoRlys/RB6eHpPcf0nTuzPxcmiEu2eww1WrW3iMEE5ux6mBGlMMksWBZQSoj1hzrSrGv6Gv4pZO0jjyWtVFP40B4SuOBNpIclG6HJ6Cwxjm54PoCy/wXwmYAifXC2Vbvxgx3NU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722350884; c=relaxed/simple; bh=nZi9fwkzJW3/B5O8IGUlj0FY93R9FbQCXSMKA6Bk61g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ryb0HNNpGRhEgTu8DzydBEHX0DncP8QrXdfH8s+V4v+uMWzMsZ7/cKqTCNVHexHg1Gp4i9tmnW8cN39r7JD6IfnBU0Rioc9xSh27gffVUhItAcLQP/715gcHHn0MVXq4U1s5PxuCwIMJaCJB+VazIVG3mUP/cj0Qz8jkhdmRe0E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B69D11007; Tue, 30 Jul 2024 07:48:28 -0700 (PDT) Received: from pluto.guestnet.cambridge.arm.com (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 2E5CE3F766; Tue, 30 Jul 2024 07:48:00 -0700 (PDT) From: Cristian Marussi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, arm-scmi@vger.kernel.org, devicetree@vger.kernel.org Cc: sudeep.holla@arm.com, james.quinlan@broadcom.com, f.fainelli@gmail.com, vincent.guittot@linaro.org, etienne.carriere@st.com, peng.fan@oss.nxp.com, michal.simek@amd.com, quic_sibis@quicinc.com, quic_nkela@quicinc.com, dan.carpenter@linaro.org, souvik.chakravarty@arm.com, robh@kernel.org, krzk+dt@kernel.org, Cristian Marussi , Peng Fan Subject: [PATCH v1 3/6] firmware: arm_scmi: Use max-rx-timeout-ms from devicetree Date: Tue, 30 Jul 2024 15:47:04 +0100 Message-ID: <20240730144707.1647025-4-cristian.marussi@arm.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240730144707.1647025-1-cristian.marussi@arm.com> References: <20240730144707.1647025-1-cristian.marussi@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Override default maximum RX timeout with the value picked from the devicetree, when provided. Suggested-by: Peng Fan Signed-off-by: Cristian Marussi --- drivers/firmware/arm_scmi/driver.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi= /driver.c index 332cd5207bbc..e7dab0eea540 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -2964,6 +2964,7 @@ static int scmi_debugfs_raw_mode_setup(struct scmi_in= fo *info) static const struct scmi_desc *scmi_transport_setup(struct device *dev) { struct scmi_transport *trans; + int ret; =20 trans =3D dev_get_platdata(dev); if (!trans || !trans->desc || !trans->supplier || !trans->core_ops) @@ -2980,6 +2981,14 @@ static const struct scmi_desc *scmi_transport_setup(= struct device *dev) =20 dev_info(dev, "Using %s\n", dev_driver_string(trans->supplier)); =20 + ret =3D of_property_read_u32(dev->of_node, "max-rx-timeout-ms", + &trans->desc->max_rx_timeout_ms); + if (ret && ret !=3D -EINVAL) + dev_err(dev, "Malformed max-rx-timeout-ms DT property.\n"); + + dev_info(dev, "SCMI max-rx-timeout: %dms\n", + trans->desc->max_rx_timeout_ms); + return trans->desc; } =20 --=20 2.45.2