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Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by desiato.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tIVDd-00000002Pi4-1VkT for linux-riscv@lists.infradead.org; Tue, 03 Dec 2024 15:53:47 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 8AA4BA41722; Tue, 3 Dec 2024 15:51:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 43375C4CECF; Tue, 3 Dec 2024 15:53:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733241223; bh=l8fINQy3Gnwqpw7GCZQguNQePxGrCID3r6VZRai5wPA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=dAhPwoe+HQY613tN3sOKEVsCBcvdIvGyf+9kItT0385GyVBP3ex7VSH+pDyf1A/1K cuwpvqlutvh9SKF4HLjQgFQhwLO9naKi4Vwl/qEZOxF2MEjxJQ3PCPUf7F81DFt4lc 1Fg368XLD61lq8z0A8eoU3RZYrq7BCr3xuueC3zeXONA6yBdsuXUxvclNOjuNXP8JJ WcF/GQ/hnP+GRTR7dC+XB0QjUy0O+ZNeGIrqcYD3TYxGFsREA/eGi0Wnq0Hi1H6lNW CYLDpGpj6AKaOhptCPC6I1+gOPvqivuO4XimCGfnljaUjSwATcnuJos84yOOiq1oaR FhJm98p57Dyzg== Message-ID: <077f04d4-0419-4017-86e4-d518bd312e93@kernel.org> Date: Tue, 3 Dec 2024 16:53:32 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH v1 14/14] riscv: dts: Add GPU node to TH1520 device tree To: Michal Wilczynski , mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, drew@pdp7.com, guoren@kernel.org, wefu@redhat.com, jassisinghbrar@gmail.com, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, frank.binns@imgtec.com, matt.coster@imgtec.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, ulf.hansson@linaro.org, jszhang@kernel.org, m.szyprowski@samsung.com Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-pm@vger.kernel.org References: <20241203134137.2114847-1-m.wilczynski@samsung.com> <20241203134137.2114847-15-m.wilczynski@samsung.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 03/12/2024 14:41, Michal Wilczynski wrote: > Add a device tree node for the IMG BXM-4-64 GPU present in the T-HEAD > TH1520 SoC used by the Lichee Pi 4A board. This node enables support for > the GPU using the drm/imagination driver. > > By adding this node, the kernel can recognize and initialize the GPU, > providing graphics acceleration capabilities on the Lichee Pi 4A and > other boards based on the TH1520 SoC. > > This commit is following convention introduced here [1]. > > Link: https://lore.kernel.org/all/20241118-sets-bxs-4-64-patch-v1-v2-1-3fd45d9fb0cf@imgtec.com/ [1] > > Signed-off-by: Michal Wilczynski > --- > arch/riscv/boot/dts/thead/th1520.dtsi | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi > index 58f93ad3eb6e..5023c0c29168 100644 > --- a/arch/riscv/boot/dts/thead/th1520.dtsi > +++ b/arch/riscv/boot/dts/thead/th1520.dtsi > @@ -500,6 +500,18 @@ clk: clock-controller@ffef010000 { > #clock-cells = <1>; > }; > > + gpu: gpu@ffef400000 { > + compatible = "img,img-bxm-4-64", "img,img-rogue"; > + reg = <0xff 0xef400000 0x0 0x100000>; > + interrupt-parent = <&plic>; > + interrupts = <102 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&vosys_clk CLK_GPU_CORE>, > + <&vosys_clk CLK_GPU_CFG_ACLK>; > + clock-names = "core", "sys"; > + power-domains = <&pd TH1520_AON_GPU_PD>; > + status = "okay"; Open existing DTSI and look how it is done. There is no single line like 'status = okay', so please do not introduce some entirely different coding style. Best regards, Krzysztof _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv