From patchwork Mon Aug 6 12:49:18 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 953857 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="MLFI4pKS"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 41kctD5RyBz9ryt for ; Mon, 6 Aug 2018 22:49:40 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 26361C21DF9; Mon, 6 Aug 2018 12:49:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 103C9C21DE8; Mon, 6 Aug 2018 12:49:32 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id CDFEAC21E42; Mon, 6 Aug 2018 12:49:24 +0000 (UTC) Received: from mail-wm0-f67.google.com (mail-wm0-f67.google.com [74.125.82.67]) by lists.denx.de (Postfix) with ESMTPS id CE37CC21E4E for ; Mon, 6 Aug 2018 12:49:23 +0000 (UTC) Received: by mail-wm0-f67.google.com with SMTP id y9-v6so14261963wma.5 for ; Mon, 06 Aug 2018 05:49:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id; bh=Gb7wi77g8vLQb+A7dzPyJniFj/aUtY2I5/8rM8IK9gc=; b=MLFI4pKSQ1rcBSno6lymyenKpAEc/vUEiIl/glLCJkSyoA0lroSH0K8nNfNxCpSe6B v5O8QeLvhIEMHjTI1FEurKi6bueibsyLRPHZU+Eumy5txlwmjyvbPwc5mvxK2fJv0BR3 Ie4dPs+EmUSawF6alhUG6q3eZf11AgdTU6FrPWSTqC6+226lsxAyux212fMAujCtyihN 6DhCuMcQmTm05IiTPxiF53Fp6oXlw4EhWCJeWVy2PaIBT508YdQcdHIpFbcB5lyuk6cm f2kTltPu7msU761+SDnpQQ22i3NEFa2JuAHza1JlvJ3wg3YSKVwyM4FNQRBXQ+fN2lNt YwNw== 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; bh=Gb7wi77g8vLQb+A7dzPyJniFj/aUtY2I5/8rM8IK9gc=; b=Rm6CYZyqr5UzX6X1xZhjnEhNDiaT6ab2cCY44uUaC43L9lBKvc0W54/KZyfoN0xDlc HmvVAHnXQblI8Cr9TPMP5t24Cl6MTFdDaLolsF+iTEPWXwzEn5YgwrtDugqt73vneoJt I5VXmxbzZCqoSGwiCEd6nzQipNpXFrZRTyr2fHKH68P0bcmF+Vb4vJmGbB+eafYA3CwA V3U3BPjBUDnnhzv/Is21LWtmlMvyj8HUUHf4oJ4djHsPugRjdBOvgCxXKMRgvHgs/jiM c9o2YEwL8D7D/c5F2rcmOb044/Ra28DKF5pd/APmLv15ZU8rnigW+rN4jPkr6AtBBXmE oEkA== X-Gm-Message-State: AOUpUlGRSNgccovhNS51EWApAcWwssxX8G+PJCjxmiN+ssi8vLeluP9R zieILd4T2lNCyTAlGhe6plpDtw== X-Google-Smtp-Source: AAOMgpfCysw4BCYxU5R1wNggjxtEAeRRfLnLkIhTGxXvGEOqaZs7FBh+JRH/ICmPEx7u4A6Vwkor1w== X-Received: by 2002:a1c:85cc:: with SMTP id h195-v6mr10949207wmd.110.1533559763382; Mon, 06 Aug 2018 05:49:23 -0700 (PDT) Received: from bender.baylibre.local ([90.63.244.31]) by smtp.gmail.com with ESMTPSA id s7-v6sm13102530wru.96.2018.08.06.05.49.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 06 Aug 2018 05:49:22 -0700 (PDT) From: Neil Armstrong To: jh80.chung@samsung.com, sjg@chromium.org Date: Mon, 6 Aug 2018 14:49:18 +0200 Message-Id: <1533559760-32136-1-git-send-email-narmstrong@baylibre.com> X-Mailer: git-send-email 2.7.4 Cc: u-boot@lists.denx.de, linux-amlogic@lists.infradead.org Subject: [U-Boot] [PATCH v2 u-boot 0/2] Add the VPU Power Domain support X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" The Amlogic Meson SoCs embeds a specific Power Domain dedicated to the Video Processing Unit. The first patch implements support for this power domain in preparation of the future support for the Video display support in U-Boot. The second patch adds changes in the clock driver to handle the setup of the VPU and VAPB clocks configured from DT using assigned-clocks entries. Changes since v1: - Fixed "format '%d' expects argument of type 'int', but argument 4 has type 'long unsigned int'" in clk_meson.c Neil Armstrong (2): power: domain: Add the VPU Power Domain driver clk: clk_meson: Add mux and div support for reparent and rate setting drivers/clk/clk_meson.c | 533 ++++++++++++++++++++++++++++++- drivers/power/domain/Kconfig | 7 + drivers/power/domain/Makefile | 1 + drivers/power/domain/meson-gx-pwrc-vpu.c | 198 ++++++++++++ 4 files changed, 734 insertions(+), 5 deletions(-) create mode 100644 drivers/power/domain/meson-gx-pwrc-vpu.c