From patchwork Wed Nov 4 23:44:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 11882635 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A8C1D1130 for ; Wed, 4 Nov 2020 23:50:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 810A42075E for ; Wed, 4 Nov 2020 23:50:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Dy8bsn+8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387776AbgKDXtw (ORCPT ); Wed, 4 Nov 2020 18:49:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48202 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733035AbgKDXpD (ORCPT ); Wed, 4 Nov 2020 18:45:03 -0500 Received: from mail-lf1-x141.google.com (mail-lf1-x141.google.com [IPv6:2a00:1450:4864:20::141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E00CC0613CF; Wed, 4 Nov 2020 15:45:03 -0800 (PST) Received: by mail-lf1-x141.google.com with SMTP id s30so177581lfc.4; Wed, 04 Nov 2020 15:45:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cDQcvrPMx8drC1s+JMdYzz1VL97g9qI4z34Z2y/XS6Y=; b=Dy8bsn+8gKozpA8LFXNo9rNaXYZi8RiG8JuZ7GCiOUv3f8EqLH9Yw1DWyrHCG7aXCa nBna2kBpxCxa6756mpfF/sRJLengE1u0981vSeVZ0iww1/R6MDBNg0z7cp8n3hpUWVSG FjsBHb432QblMRC0hfqqL4Td+fPBtzgidhCB8OrfImcHEK/zTulOsaqMZyxf2OL4je50 7YzggrtiQ+LZ1ok9kxO8CnZAsV2JQjx98NF/dI6kmyaIX//EtNilxbc+Qcrm5rRwGz27 NGH1GnvYdauAc1/ekPxqEtzZNVUC1H9TKTl5j5EZH60kcHtxQ9rJ2uyMKymZmVEh5kbP uWEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=cDQcvrPMx8drC1s+JMdYzz1VL97g9qI4z34Z2y/XS6Y=; b=fUznQ9Qp9Hz107XWTmbzgiJHdvJuYMjCRHa3SJ9XoJmIRlNv0xOJ2HPoZeGgGLIOBz MiIVU30maiDuOX2rwZUEsgO8atvy1IfCGAh0mEM2YhinTdjowDx+SP4Lkbv5GTkFCuls ttYhYGlN7Wt+4Mjz6/GSN+l1dhQZWOxqyfgN+f1wgtq5MaP6G3ru5ltsVRX15ii64Frv eHJA3eMFFsap5Uh29zGXn9LCDs8T2iV3Cql3IoSMyESshcOODkRNqvPh7lULJ087w/Jg 0ymCTNVlfF1f7r5zy2QiK4ZOHfy5WivSFeuoXAL+vBBLB6UR4oDt6sCpQDy9FQ36tCbR 8uPQ== X-Gm-Message-State: AOAM533LRov397ySNZIeJGRWYIOGWwWeMbXq939FgpRE3WzBRmLSyZwb 1p/bwV9FQKCMijMHZM6KprXBmFexnB0= X-Google-Smtp-Source: ABdhPJz3iuYSiUPzblNYJ3AouIs2I+aBCXK/4d5+EJAE3Br8G9yiMX5bbzdh7qOCN/1x3cb5bQOQVQ== X-Received: by 2002:a19:8285:: with SMTP id e127mr54285lfd.270.1604533501645; Wed, 04 Nov 2020 15:45:01 -0800 (PST) Received: from localhost.localdomain (109-252-192-83.dynamic.spd-mgts.ru. [109.252.192.83]) by smtp.gmail.com with ESMTPSA id m6sm640725ljc.112.2020.11.04.15.45.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2020 15:45:01 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Alan Stern , Peter Chen , Mark Brown , Liam Girdwood , Adrian Hunter , Krzysztof Kozlowski , Greg Kroah-Hartman , Lee Jones , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Ulf Hansson , Mauro Carvalho Chehab , Rob Herring , Marek Szyprowski , Peter Geis , Nicolas Chauvet Cc: linux-samsung-soc@vger.kernel.org, devel@driverdev.osuosl.org, linux-usb@vger.kernel.org, linux-pwm@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v1 04/30] media: dt: bindings: tegra-vde: Document OPP and voltage regulator properties Date: Thu, 5 Nov 2020 02:44:01 +0300 Message-Id: <20201104234427.26477-5-digetx@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201104234427.26477-1-digetx@gmail.com> References: <20201104234427.26477-1-digetx@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Document new DVFS OPP table and voltage regulator properties of the video decoder engine. Signed-off-by: Dmitry Osipenko Reviewed-by: Rob Herring --- .../devicetree/bindings/media/nvidia,tegra-vde.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt index 602169b8aa19..9854fa9d3cd3 100644 --- a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt +++ b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt @@ -36,6 +36,16 @@ Optional properties: - reset-names : Must include the following entries: - mc - iommus: Must contain phandle to the IOMMU device node. +- operating-points-v2: See ../bindings/opp/opp.txt for details. +- core-supply: Phandle to voltage regulator of the SoC "core" power domain. + +For each opp entry in 'operating-points-v2' table: +- opp-supported-hw: One bitfield indicating: + On Tegra20: SoC process ID mask + On Tegra30+: SoC speedo ID mask + + A bitwise AND is performed against the value and if any bit + matches, the OPP gets enabled. Example: @@ -61,4 +71,6 @@ video-codec@6001a000 { reset-names = "vde", "mc"; resets = <&tegra_car 61>, <&mc TEGRA20_MC_RESET_VDE>; iommus = <&mc TEGRA_SWGROUP_VDE>; + operating-points-v2 = <&dvfs_opp_table>; + core-supply = <&vdd_core>; };