From patchwork Tue Nov 20 17:20:00 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Anholt X-Patchwork-Id: 10690953 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 705805A4 for ; Tue, 20 Nov 2018 17:30:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 57E142ACCB for ; Tue, 20 Nov 2018 17:30:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4C22A2ACD4; Tue, 20 Nov 2018 17:30:43 +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 4D75E2ACCB for ; Tue, 20 Nov 2018 17:30:42 +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=m+Ec2H62k0SQHc zUNRLLgjjaFujmZAIazwRd36iteS8vgh4UdqRv06JnWT4vStnUPOMs0zrf7tbf2zhHoKN5YmKgU6e 8Staq7LczU0DQt7zoESlsOYrOAfPWwQcqK1+AdZQWHD4YniNYwGEFO3PSO5knXljLq5o/xgkI0vp3 92AsMAAFy8oGyQ9mJ7ygPaYM5PKvtnJeeKCZKpr3BQ90RKyZ0Y8q5sqKbrW3HIk6IGRcbVkjblRs8 RqvyRTse+zcznRGMRSX9ok/7PCPTM7QCuyf1myLu7Gb8+0gv41TjjZlE2KKIQTP8pZkKk4K/iLTaU ZPh3nzHs2yM+6lL2UCOA==; 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 1gP9r3-0006WU-OW; Tue, 20 Nov 2018 17:30:29 +0000 Received: from anholt.net ([50.246.234.109]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gP9qH-0004JY-QN; Tue, 20 Nov 2018 17:29:44 +0000 Received: from localhost (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id A039B10A173B; Tue, 20 Nov 2018 09:20:13 -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 PE_mYV5USWAE; Tue, 20 Nov 2018 09:20:11 -0800 (PST) Received: from eliezer.anholt.net (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id 812CB10A173C; Tue, 20 Nov 2018 09:20:02 -0800 (PST) Received: by eliezer.anholt.net (Postfix, from userid 1000) id 32ED62FE1FEE; Tue, 20 Nov 2018 09:20:00 -0800 (PST) From: Eric Anholt To: Florian Fainelli , Rob Herring , Mark Rutland , Wim Van Sebroeck , Guenter Roeck , linux-watchdog@vger.kernel.org Subject: [PATCH 8/8] ARM: bcm283x: Switch V3D over to using the PM driver instead of firmware. Date: Tue, 20 Nov 2018 09:20:00 -0800 Message-Id: <20181120172000.15102-9-eric@anholt.net> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181120172000.15102-1-eric@anholt.net> References: <20181120172000.15102-1-eric@anholt.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181120_092942_212388_E7C4BFD8 X-CRM114-Status: GOOD ( 13.47 ) 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 {