From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.forwardemail.net (smtp.forwardemail.net [121.127.44.66]) (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 04E6F474277 for ; Thu, 20 Aug 2026 14:05:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=121.127.44.66 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787234709; cv=none; b=ZijuoEq3vlrutw0lJ+XEzZBrNBslSQY0zkOWQnVcRkxo8RAMYD9bHwVyj1wPfHPP8H7nJDf6p9XgVWVHaZwmlwQjbppm+cXfuWRhscCEw+fhM8OtPmzkopNT6k1xNy+UxxfmySFqhtraOAzammT/d4WtRnPa6St6pvxgztRGcOo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787234709; c=relaxed/simple; bh=7h8yYep2buRwZt/qo9zjRGEeg3X+kwoG0/5M+kERJxc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LfE1kLsi9CkmkmOrvcxSXsZ/EhHpPZFnMxXocdDxhaPQu5oDonPWhiEx9LXy5I8mT/HX2XaeGGCRAgkB1tVzbAqlEKq9nSBO+eZdSFrpj/prE6PZ/Gd/1e9ZpIXJ67niBBnhOa9WSbNn3iVmCOzq5MouRTQKT/aqJpLHAARixT0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lineageos.org; spf=pass smtp.mailfrom=fe-bounces.lineageos.org; dkim=pass (1024-bit key) header.d=lineageos.org header.i=@lineageos.org header.b=M6aRfH/k; arc=none smtp.client-ip=121.127.44.66 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lineageos.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fe-bounces.lineageos.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lineageos.org header.i=@lineageos.org header.b="M6aRfH/k" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lineageos.org; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-ID: Date: Subject: Cc: To: From; q=dns/txt; s=fe-2eefaa527c; t=1787234707; bh=pTvmOLf2cnvYtnWCj0T/kHsrS3V5GxEZ8qTiqEwrp6c=; b=M6aRfH/k9T0IjGXFtxCP5h6ln9aYzJvEZC7eOHVsdqinRKN9qHSg+MVeK0ffjNJaQjgdYrM7B sSV3fubU2YEgkT0FFe8/1dnWH7Z6vmoWnizU3HeCXvJmRSucW5Wh7A1yS8ZyGlRQCAyo7x3kAd+ aRqr4bNXJdbPEM6bouakq70= X-Forward-Email-ID: 6a870992d69df34e1c4933b3 X-Forward-Email-Sender: rfc822; tturner@lineageos.org, smtp.forwardemail.net, 121.127.44.66 X-Forward-Email-Version: 2.13.16 X-Forward-Email-Website: https://forwardemail.net X-Complaints-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Report-Abuse-To: abuse@forwardemail.net From: Thomas Turner To: semen.protsenko@linaro.org Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, peter.griffin@linaro.org, alim.akhtar@samsung.com, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Thomas Turner Subject: [PATCH 2/2] arm64: dts: exynos850: Add GPU/Mali Bifrost node Date: Thu, 20 Aug 2026 15:04:39 +0100 Message-ID: <20260820140439.83220-3-tturner@lineageos.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260820140439.83220-1-tturner@lineageos.org> References: <20260820110620.1881-1-tturner@lineageos.org> <20260820140439.83220-1-tturner@lineageos.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This can provide basic GPU functionality for the Exynos850 platform. Tested on the SM-A217F device. Does not provide support for temperature throttling, DVFS, power domains, governor support, boosting and voltage control. Once PMIC is properly implemented, support will hopefully increase. However the panfrost driver probes, the Mali-G52 GPU initializes and the core clock is set-up. Signed-off-by: Thomas Turner --- arch/arm64/boot/dts/exynos/exynos850.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi index 3881f573ec08..8ed85c125030 100644 --- a/arch/arm64/boot/dts/exynos/exynos850.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi @@ -296,6 +296,18 @@ cmu_g3d: clock-controller@11400000 { clock-names = "oscclk", "dout_g3d_switch"; }; + gpu: gpu@11500000 { + compatible = "samsung,exynos850-mali", "arm,mali-bifrost"; + reg = <0x11500000 0x5000>; + interrupts = , + , + ; + interrupt-names = "job", "mmu", "gpu"; + clocks = <&cmu_g3d CLK_GOUT_G3D_GPU_CLK>; + clock-names = "core"; + status = "disabled"; + }; + cmu_apm: clock-controller@11800000 { compatible = "samsung,exynos850-cmu-apm"; reg = <0x11800000 0x8000>; -- 2.47.3