From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.6 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,USER_AGENT_MUTT 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 3751BC04AB5 for ; Mon, 3 Jun 2019 14:48:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 02A2323A51 for ; Mon, 3 Jun 2019 14:48:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="lR82yWXU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729143AbfFCOsu (ORCPT ); Mon, 3 Jun 2019 10:48:50 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:39992 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728988AbfFCOsu (ORCPT ); Mon, 3 Jun 2019 10:48:50 -0400 Received: by mail-pl1-f193.google.com with SMTP id g69so7083424plb.7 for ; Mon, 03 Jun 2019 07:48:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=Q+sHhqSxZbf8keZOMlJSAWpHXVIafP73qkF/eQ1kaEg=; b=lR82yWXUpVnRwrloRqpoNOP0h28pmhl9RZJEKQG+xRMq6tXSFYRiAwRkNwerYbaYyT mCi4aJWaTlcYDT14orBv5IHGGmzerqXKyNMQDvzQh39isZbQ6oJ36LC8BqeT7yuWXG7f 8fyALfgl4w1zSntEm7DRrtKCXvWYtPCRFqSaTSkKeosOkigvtxwR+TDZi1YKPZXgzHsh RVsXsNR+bFFsTarRQfzzr2fbY4nHoHS8WlZfhuvLyQbEWhiscP0/0NcM1yQBh+W/xEdT abcq/hXaFiugkbBaSCcBFR11OfjpYAF4OGmksbpcxHMyqtCA9vbtDRDVQp6zr9w3Y1Fu jWMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=Q+sHhqSxZbf8keZOMlJSAWpHXVIafP73qkF/eQ1kaEg=; b=Nihy634E8k5RhoJYVnPPO8GuHSgSIJHkrhPjmTx2cY0uEtFGpGm88z9KEzBlqiyY5c VYg7TANUi92L7iIziaojbenb1ZeN8Lb3BsPIAJnrxq4Kd+lzoO6bPuvA/dLnG684Y4Pn oxTK2ys1DPZ0j5pWiC5vnKKrc17CbfnxjJXx2Bz+CVrQ1QeOZroK9VF8GdE25sAFBJya UeNOWHXsGf4TOc3gOFBd768tgCzZBu7kKAuPE3uit5IWYxN9D8XsnjbGADaQmxCzfNAC PbAPZ9+kawqDW6A+95Ie8FOgMZlpkSxLGjtapqJGBHUJ25fjYsD+73OYfHA+sPNiYDsb X9JA== X-Gm-Message-State: APjAAAXZ8MKZtWbkwOB+mhZm8oLkWtIpxQB9JfChAlMVBAUyp7ldQpHD DA+qNtF9yvYLneaSwJ+K782fDizXcg== X-Google-Smtp-Source: APXvYqzDCE7HSjzkN8v18+gy/2oC+6Z+r7kTihM1KnbA2Ry1zX6rsvrfzvO37yYwBVRz4RQQxawIEA== X-Received: by 2002:a17:902:a982:: with SMTP id bh2mr29907129plb.224.1559573329403; Mon, 03 Jun 2019 07:48:49 -0700 (PDT) Received: from mani ([103.59.133.81]) by smtp.gmail.com with ESMTPSA id z125sm18266392pfb.75.2019.06.03.07.48.43 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 03 Jun 2019 07:48:48 -0700 (PDT) Date: Mon, 3 Jun 2019 20:18:38 +0530 From: Manivannan Sadhasivam To: Helen Koike Cc: linux-rockchip@lists.infradead.org, kernel@collabora.com, ezequiel@collabora.com, laurent.pinchart@ideasonboard.com, linux-arm-kernel@lists.infradead.org, Vicente Bergas , Heiko Stuebner , devicetree@vger.kernel.org, Klaus Goger , linux-kernel@vger.kernel.org, Christoph Muellner , Randy Li , Philipp Tomsich , Rob Herring , Tony Xie , Mark Rutland , Viresh Kumar , Marc Zyngier , Matthias Brugger Subject: Re: [PATCH] arm64: dts: rockchip: fix isp iommu clocks and power domain Message-ID: <20190603144838.GA27534@mani> References: <20190603142214.24686-1-helen.koike@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190603142214.24686-1-helen.koike@collabora.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jun 03, 2019 at 11:22:15AM -0300, Helen Koike wrote: > isp iommu requires wrapper variants of the clocks. > noc variants are always on and using the wrapper variants will activate > {A,H}CLK_ISP{0,1} due to the hierarchy. > > Also add the respective power domain. > > Refer: > RK3399 TRM v1.4 Fig. 2-4 RK3399 Clock Architecture Diagram > RK3399 TRM v1.4 Fig. 8-1 RK3399 Power Domain Partition > > Signed-off-by: Helen Koike Tested on Rock960 with ISP patches. Tested-by: Manivannan Sadhasivam Thanks, Mani > > --- > Hello, > > I tested this using the isp patch set (which is not upstream > yet). Without this patch, streaming from the isp stalls. > > I'm also enabling the power domain and removing the disable status, > please let me know if this should be done in a separated patch. > > Thanks > Helen > > arch/arm64/boot/dts/rockchip/rk3399.dtsi | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi > index 196ac9b78076..89594a7276f4 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi > +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi > @@ -1706,11 +1706,11 @@ > reg = <0x0 0xff914000 0x0 0x100>, <0x0 0xff915000 0x0 0x100>; > interrupts = ; > interrupt-names = "isp0_mmu"; > - clocks = <&cru ACLK_ISP0_NOC>, <&cru HCLK_ISP0_NOC>; > + clocks = <&cru ACLK_ISP0_WRAPPER>, <&cru HCLK_ISP0_WRAPPER>; > clock-names = "aclk", "iface"; > #iommu-cells = <0>; > + power-domains = <&power RK3399_PD_ISP0>; > rockchip,disable-mmu-reset; > - status = "disabled"; > }; > > isp1_mmu: iommu@ff924000 { > @@ -1718,11 +1718,11 @@ > reg = <0x0 0xff924000 0x0 0x100>, <0x0 0xff925000 0x0 0x100>; > interrupts = ; > interrupt-names = "isp1_mmu"; > - clocks = <&cru ACLK_ISP1_NOC>, <&cru HCLK_ISP1_NOC>; > + clocks = <&cru ACLK_ISP1_WRAPPER>, <&cru HCLK_ISP1_WRAPPER>; > clock-names = "aclk", "iface"; > #iommu-cells = <0>; > + power-domains = <&power RK3399_PD_ISP1>; > rockchip,disable-mmu-reset; > - status = "disabled"; > }; > > hdmi_sound: hdmi-sound { > -- > 2.20.1 >