From patchwork Thu Jun 4 12:39:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 209609 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 EE390C433DF for ; Thu, 4 Jun 2020 12:40:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CC622207D8 for ; Thu, 4 Jun 2020 12:40:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="R+nb7Y4C" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726883AbgFDMkU (ORCPT ); Thu, 4 Jun 2020 08:40:20 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:17190 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725601AbgFDMkT (ORCPT ); Thu, 4 Jun 2020 08:40:19 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 054CWUtR006294; Thu, 4 Jun 2020 14:40:06 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=zWShjHdtkDP9KEzM3tiXokZkb+o6dSeLDNYRf6d3oDE=; b=R+nb7Y4C+6vJV56wpDtXXRYJR+cfuOq3u00kysalI5XbqnsaAhF5cL8L6zYP3JcDkwJu p0TqGmKozMMcaJLJg+1lWeYDggGWsfo4GEAe5n98i7O8QXpX681HLCrAChFh1m6yl+js vK1qPsPELc0sp8Z2hfPon6zgpnXKR6ju+RZ/MJxb0oLPcRSl/c4W7JJnpwt62UzSF+bW 06b0zkEE1h6EIAM44agyeYy/GbF6ZUaZM9Dfjybyfp6q0mmLtxK7kmX5ERiDxYaWORiR Qm8UOuLn3fr3S/dDYj4A8t8VrpvXN3hQ25eqOy13T9iQ4TmBE3mA+tsifyZ2a3FJdUbd Zw== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 31ejxauugw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 04 Jun 2020 14:40:06 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 7E956100039; Thu, 4 Jun 2020 14:40:04 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag3node3.st.com [10.75.127.9]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 4A12B2BE254; Thu, 4 Jun 2020 14:40:04 +0200 (CEST) Received: from localhost (10.75.127.50) by SFHDAG3NODE3.st.com (10.75.127.9) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 4 Jun 2020 14:39:35 +0200 From: Benjamin Gaignard To: , , , CC: , , , , , , , Benjamin Gaignard Subject: [PATCH v3 1/3] dt-bindings: media: stm32-dcmi: Add DCMI min frequency property Date: Thu, 4 Jun 2020 14:39:30 +0200 Message-ID: <20200604123932.20512-2-benjamin.gaignard@st.com> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20200604123932.20512-1-benjamin.gaignard@st.com> References: <20200604123932.20512-1-benjamin.gaignard@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.50] X-ClientProxiedBy: SFHDAG2NODE3.st.com (10.75.127.6) To SFHDAG3NODE3.st.com (10.75.127.9) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-06-04_10:2020-06-02,2020-06-04 signatures=0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Document st,stm32-dcmi-min-frequency property which is used to request CPUs minimum frequency when streaming frames. Signed-off-by: Benjamin Gaignard --- Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml index 3fe778cb5cc3..05ca85a2411a 100644 --- a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml +++ b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml @@ -44,6 +44,13 @@ properties: bindings defined in Documentation/devicetree/bindings/media/video-interfaces.txt. + st,stm32-dcmi-min-frequency: + description: DCMI minimum CPUs frequency requirement (in KHz). + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - default: 0 + required: - compatible - reg @@ -71,6 +78,7 @@ examples: clock-names = "mclk"; dmas = <&dmamux1 75 0x400 0x0d>; dma-names = "tx"; + st,stm32-dcmi-min-frequency = <650000>; port { dcmi_0: endpoint { From patchwork Thu Jun 4 12:39:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 209608 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 D12EAC433DF for ; Thu, 4 Jun 2020 12:40:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9802620835 for ; Thu, 4 Jun 2020 12:40:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="j/aGK25Z" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727818AbgFDMk1 (ORCPT ); Thu, 4 Jun 2020 08:40:27 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:61285 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726217AbgFDMkT (ORCPT ); Thu, 4 Jun 2020 08:40:19 -0400 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 054CXb8J021605; Thu, 4 Jun 2020 14:40:05 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=UV2eXHMfLb4/QtK9KJPbsnZv2k9uIAuEYmQYk8262qk=; b=j/aGK25ZLhCxZMusSYwd/PwB2dHq9EqbLcvIaWk6KvoOJB568z5maZpE2tHDe/LBIb2l si5s9zn357LQpgQS8NuaJl+p5oJ5X+GnUjzgCjYDKm7lgRby8CVvu/zvsWk9i2xHAuhQ rBvgf6XUx8JbgVrF9kcoewqjxCS4WLuiN8AlDPXTohujRP9dUu0rTt8XNga5IvLWFAWk 3siv7QGKehXs8KIdhD0Qq4NZU6NyMn99epEmSf4l+tu9Y0/bLPhaU5OamvW5rG4LFGdi JLy7qiTQWRDS2F/2ANn/Thu7xRznSV1e/Dw594f8j8XDcB+QBlj/miccACk+lAYRqNEF yg== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 31bd8wa7jp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 04 Jun 2020 14:40:05 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 7C832100038; Thu, 4 Jun 2020 14:40:04 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag3node3.st.com [10.75.127.9]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 58C6C2BE257; Thu, 4 Jun 2020 14:40:04 +0200 (CEST) Received: from localhost (10.75.127.48) by SFHDAG3NODE3.st.com (10.75.127.9) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 4 Jun 2020 14:39:38 +0200 From: Benjamin Gaignard To: , , , CC: , , , , , , , Benjamin Gaignard Subject: [PATCH v3 3/3] ARM: dts: stm32: Set DCMI frequency requirement for stm32mp15x Date: Thu, 4 Jun 2020 14:39:32 +0200 Message-ID: <20200604123932.20512-4-benjamin.gaignard@st.com> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20200604123932.20512-1-benjamin.gaignard@st.com> References: <20200604123932.20512-1-benjamin.gaignard@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.48] X-ClientProxiedBy: SFHDAG6NODE3.st.com (10.75.127.18) To SFHDAG3NODE3.st.com (10.75.127.9) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-06-04_10:2020-06-02,2020-06-04 signatures=0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Make sure that CPUs will at least run at 650Mhz when streaming sensor frames. Signed-off-by: Benjamin Gaignard --- arch/arm/boot/dts/stm32mp151.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi index 3ea05ba48215..f6d7bf4f8231 100644 --- a/arch/arm/boot/dts/stm32mp151.dtsi +++ b/arch/arm/boot/dts/stm32mp151.dtsi @@ -1091,6 +1091,7 @@ clock-names = "mclk"; dmas = <&dmamux1 75 0x400 0x0d>; dma-names = "tx"; + st,stm32-dcmi-min-frequency = <650000>; status = "disabled"; };