From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lf1-f45.google.com (mail-lf1-f45.google.com [209.85.167.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DC53D3FCC for ; Mon, 20 Sep 2021 18:12:47 +0000 (UTC) Received: by mail-lf1-f45.google.com with SMTP id g41so38694001lfv.1 for ; Mon, 20 Sep 2021 11:12:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=GkvxncHOY8DvHcvIZZ5ALhHomt+6uxaaFq6TQ6h+fMg=; b=p3McJnvyBc+CTcDTD8UtxLeB2ZXB1zXQiJojH/qHQI+5HqAHT37cHQz005HKHfdxVE O5NPRwSrWiPereIDxUCOlhMdGlhZ1mf5cKF6a2SFkX0vxia9sRMKTSQ5gLydM1CMcS8F yJw1gWENo6zp4qFCQUhO1jkWZP4JGVldQtT7fsQt24tKafP7JwYkg5/+Au7n/iwRqbfk EuiFM19Q+j0iN6hsP/f4GwFJ00a22XMJbRWlCcRFuLP2I1whhD+CsjkKEKF76UnaUrDe UsdKa49Zh7Pzc+Km5NQ8khTlBHR3FdVXomkQqXK8J3Ut/ULtGWLfqg/yT5JCMzG/FuTB YfCg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=GkvxncHOY8DvHcvIZZ5ALhHomt+6uxaaFq6TQ6h+fMg=; b=Aj/ng7IN5QAEUyc/qk2+xaYLly7Yqp2CXdWqZpUvBBiDfLuklD2/fsp7RexjG0gRiS pZTM0ZpMJ2lCVpGYZOko4Eb4Jny0IafIS5aeHUjnbQU0pUmKV8YYk97aLwqqzvegbML1 IjPvaznAm+vcEGBcKHTZ++cPsKcr/5JoiB5J5bKG/g6MCqDUQHViDZdW/tLMubuvVk7V tut4BLAT1uQirt3YHi3QuX30ASQwr3jPrjR9BjDRLFQs+3ejIdQn9pbQQ01c1ie2KGII THaHTbwc4pVaVMu9yXEPBWmDo+LvoZ3kxOErPoAZQ7jfYPGTSUfWQpfeIYyV/k7YeOAM yjKQ== X-Gm-Message-State: AOAM533+LoI9XttKYZI/ybnZQ5yJkpWfkMcdJASE1T7mvUFJ5vB7dKMs i7KAFe7EyBdPh9M3BEroR4g= X-Google-Smtp-Source: ABdhPJwlgGKO3aMXePQ47tKK8EPh05YbuveS/dXOiz7N8s1w1kaCmMJkGRQCBT7OqTJwUfNNaaLf2w== X-Received: by 2002:a2e:9f4f:: with SMTP id v15mr5075723ljk.468.1632161566073; Mon, 20 Sep 2021 11:12:46 -0700 (PDT) Received: from localhost.localdomain (46-138-151-206.dynamic.spd-mgts.ru. [46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:45 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Ulf Hansson , Viresh Kumar , Stephen Boyd , Peter De Schrijver , Mikko Perttunen , Peter Chen , Lee Jones , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Nishanth Menon , Adrian Hunter , Rob Herring , Michael Turquette Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, linux-staging@lists.linux.dev, linux-pwm@vger.kernel.org, linux-mmc@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Mark Brown , Vignesh Raghavendra , Richard Weinberger , Miquel Raynal , Lucas Stach , Stefan Agner , Mauro Carvalho Chehab , David Heidelberg Subject: [PATCH v12 35/35] ARM: tegra20/30: Disable unused host1x hardware Date: Mon, 20 Sep 2021 21:11:45 +0300 Message-Id: <20210920181145.19543-36-digetx@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210920181145.19543-1-digetx@gmail.com> References: <20210920181145.19543-1-digetx@gmail.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit MPE, VI, EPP and ISP were never used and we don't have drivers for them. Since these modules are enabled by default in a device-tree, a device is created for them, blocking voltage scaling because there is no driver to bind, and thus, state of PMC driver is never synced. Disable them. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra20.dtsi | 4 ++++ arch/arm/boot/dts/tegra30.dtsi | 8 ++++++++ 2 files changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index eb6e5518fb5f..05788c9cddc1 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -59,6 +59,7 @@ mpe@54040000 { reset-names = "mpe"; operating-points-v2 = <&mpe_dvfs_opp_table>; power-domains = <&pd_mpe>; + status = "disabled"; }; vi@54080000 { @@ -70,6 +71,7 @@ vi@54080000 { reset-names = "vi"; operating-points-v2 = <&vi_dvfs_opp_table>; power-domains = <&pd_venc>; + status = "disabled"; }; epp@540c0000 { @@ -81,6 +83,7 @@ epp@540c0000 { reset-names = "epp"; operating-points-v2 = <&epp_dvfs_opp_table>; power-domains = <&pd_core>; + status = "disabled"; }; isp@54100000 { @@ -91,6 +94,7 @@ isp@54100000 { resets = <&tegra_car 23>; reset-names = "isp"; power-domains = <&pd_venc>; + status = "disabled"; }; gr2d@54140000 { diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 09cb1ab75312..f9613384a487 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -145,6 +145,8 @@ mpe@54040000 { power-domains = <&pd_mpe>; iommus = <&mc TEGRA_SWGROUP_MPE>; + + status = "disabled"; }; vi@54080000 { @@ -158,6 +160,8 @@ vi@54080000 { power-domains = <&pd_venc>; iommus = <&mc TEGRA_SWGROUP_VI>; + + status = "disabled"; }; epp@540c0000 { @@ -171,6 +175,8 @@ epp@540c0000 { power-domains = <&pd_heg>; iommus = <&mc TEGRA_SWGROUP_EPP>; + + status = "disabled"; }; isp@54100000 { @@ -183,6 +189,8 @@ isp@54100000 { power-domains = <&pd_venc>; iommus = <&mc TEGRA_SWGROUP_ISP>; + + status = "disabled"; }; gr2d@54140000 { -- 2.32.0