From patchwork Tue Nov 20 21:37:02 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Anholt X-Patchwork-Id: 10691267 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 87FE217FE for ; Tue, 20 Nov 2018 21:37:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 766932A9A1 for ; Tue, 20 Nov 2018 21:37:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6A8762A9AD; Tue, 20 Nov 2018 21:37:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id F3DB42A9A1 for ; Tue, 20 Nov 2018 21:37:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FR1SI2A7tScPPUYSI0GlqqazQx2HQkNZxD+LLDd8eeg=; b=EPJ4+gFUi/UxOH ATG9iaXJ8mEg3YeoUBWRnotXq732ZrmIfEgplWopLrxkdL88AT49FccXVPdOhA+9jgZnYzemna+AQ g6voJsmgnOY82DYG5DpIYs/VKv4zadqzlSpQ+UbMmkCdwy6gn+/2pQC7zndqVlVxiOpfPW0kE2irR ZFv/5KtKKy+gIGywfx5HsQs3P51Qo61/v2bLOo9PiuBP2WSGlbR06xXEGWJsBB/a0YdPRCQML2xCt i2xWxk9MArIJ34LIKpzG2odQoEgDgpa13aaNuuwK/4dUJYy4jpkNevPzq4y38gOiyjaRJCtXOpmYO SkCz9RRNIBdd9wiCJOQQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gPDiF-0003lR-TT; Tue, 20 Nov 2018 21:37:39 +0000 Received: from anholt.net ([50.246.234.109]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gPDhs-0003Ix-Ak; Tue, 20 Nov 2018 21:37:18 +0000 Received: from localhost (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id B99B610A15B1; Tue, 20 Nov 2018 13:37:11 -0800 (PST) X-Virus-Scanned: Debian amavisd-new at anholt.net Received: from anholt.net ([127.0.0.1]) by localhost (kingsolver.anholt.net [127.0.0.1]) (amavisd-new, port 10024) with LMTP id buoZMwhlG_Ai; Tue, 20 Nov 2018 13:37:10 -0800 (PST) Received: from eliezer.anholt.net (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id 678D810A165F; Tue, 20 Nov 2018 13:37:04 -0800 (PST) Received: by eliezer.anholt.net (Postfix, from userid 1000) id 93BD82FE1FEB; Tue, 20 Nov 2018 13:37:02 -0800 (PST) From: Eric Anholt To: Florian Fainelli , Rob Herring , Mark Rutland , Wim Van Sebroeck , Guenter Roeck , linux-watchdog@vger.kernel.org Subject: [PATCH v2 5/5] ARM: bcm283x: Switch V3D over to using the PM driver instead of firmware. Date: Tue, 20 Nov 2018 13:37:02 -0800 Message-Id: <20181120213702.27958-6-eric@anholt.net> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181120213702.27958-1-eric@anholt.net> References: <20181120213702.27958-1-eric@anholt.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181120_133716_413047_6E51F2D9 X-CRM114-Status: GOOD ( 13.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stefan Wahren , linux-kernel@vger.kernel.org, Eric Anholt , bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The GRAFX domain only contains V3D, and this driver should be the only accessor of V3D (firmware usage gets disabled when V3D is in the DT), so we can safely make Linux control the GRAFX and GRAFX_V3D power domains. Signed-off-by: Eric Anholt --- arch/arm/boot/dts/bcm2835-rpi.dtsi | 4 ---- arch/arm/boot/dts/bcm283x.dtsi | 4 +++- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index cb2d6d78a7fb..21a930148709 100644 --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi @@ -87,10 +87,6 @@ power-domains = <&power RPI_POWER_DOMAIN_USB>; }; -&v3d { - power-domains = <&power RPI_POWER_DOMAIN_V3D>; -}; - &hdmi { power-domains = <&power RPI_POWER_DOMAIN_HDMI>; status = "okay"; diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi index bd5be68b4561..ce7bc9cc43ae 100644 --- a/arch/arm/boot/dts/bcm283x.dtsi +++ b/arch/arm/boot/dts/bcm283x.dtsi @@ -3,6 +3,7 @@ #include #include #include +#include /* firmware-provided startup stubs live here, where the secondary CPUs are * spinning. @@ -120,7 +121,7 @@ #interrupt-cells = <2>; }; - watchdog@7e100000 { + pm: watchdog@7e100000 { compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt"; #power-domain-cells = <1>; #reset-cells = <1>; @@ -637,6 +638,7 @@ compatible = "brcm,bcm2835-v3d"; reg = <0x7ec00000 0x1000>; interrupts = <1 10>; + power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>; }; vc4: gpu {