From: Marek Vasut <marek.vasut@mailbox.org>
To: Peng Fan <peng.fan@oss.nxp.com>
Cc: linux-arm-kernel@lists.infradead.org,
Boris Brezillon <boris.brezillon@collabora.com>,
Conor Dooley <conor+dt@kernel.org>,
David Airlie <airlied@gmail.com>,
Fabio Estevam <festevam@gmail.com>,
"Jiyu Yang (OSS)" <jiyu.yang@oss.nxp.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Liviu Dudau <liviu.dudau@arm.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Philipp Zabel <p.zabel@pengutronix.de>,
Rob Herring <robh@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Sebastian Reichel <sre@kernel.org>,
Shawn Guo <shawnguo@kernel.org>, Simona Vetter <simona@ffwll.ch>,
Steven Price <steven.price@arm.com>,
Thomas Zimmermann <tzimmermann@suse.de>,
Xianzhong Li <xianzhong.li@nxp.com>,
devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
imx@lists.linux.dev
Subject: Re: [PATCH v3 2/2] arm64: dts: imx95: Describe Mali G310 GPU
Date: Mon, 29 Sep 2025 02:23:01 +0200 [thread overview]
Message-ID: <8f4ed393-f94a-4abb-9cdd-60dd693f3ec6@mailbox.org> (raw)
In-Reply-To: <20250926055701.GC8204@nxa18884-linux.ap.freescale.net>
On 9/26/25 7:57 AM, Peng Fan wrote:
Hello Peng,
> On Thu, Sep 25, 2025 at 10:38:31PM +0200, Marek Vasut wrote:
>> The instance of the GPU populated in i.MX95 is the G310, describe this
>> GPU in the DT. Include dummy GPU voltage regulator and OPP tables.
>>
>>
>> + gpu: gpu@4d900000 {
>> + compatible = "nxp,imx95-mali", "arm,mali-valhall-csf";
>> + reg = <0 0x4d900000 0 0x480000>;
>> + clocks = <&scmi_clk IMX95_CLK_GPU>, <&scmi_clk IMX95_CLK_GPUAPB>;
>> + clock-names = "core", "coregroup";
>> + interrupts = <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>,
>> + <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>,
>> + <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
>> + interrupt-names = "job", "mmu", "gpu";
>> + mali-supply = <&gpu_fixed_reg>;
>> + operating-points-v2 = <&gpu_opp_table>;
>> + power-domains = <&scmi_devpd IMX95_PD_GPU>;
>> + #cooling-cells = <2>;
>> + dynamic-power-coefficient = <1013>;
>
> Sorry for my ignorance, would you please share how to get the value?
Copy-pasted from NXP downstream kernel fork DT bindings, see:
https://github.com/nxp-imx/linux-imx.git
11495de7c24a ("MGS-7621-4 dts: gpu: update devfreq para")
next prev parent reply other threads:[~2025-09-29 0:52 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-25 20:38 [PATCH v3 1/2] dt-bindings: gpu: mali-valhall-csf: Document i.MX95 support Marek Vasut
2025-09-25 20:38 ` [PATCH v3 2/2] arm64: dts: imx95: Describe Mali G310 GPU Marek Vasut
2025-09-25 21:34 ` Frank Li
2025-09-26 5:57 ` Peng Fan
2025-09-29 0:23 ` Marek Vasut [this message]
2025-09-29 9:57 ` Rain Yang
2025-09-29 13:09 ` Marek Vasut
2025-09-29 16:20 ` Rain Yang
2025-09-29 17:10 ` Marek Vasut
2025-10-11 10:53 ` Marek Vasut
2025-10-27 0:57 ` Shawn Guo
2025-10-28 8:21 ` Rain Yang
2025-10-28 9:08 ` Shawn Guo
2025-11-02 16:02 ` Marek Vasut
2025-11-03 7:46 ` Rain Yang
2025-11-03 23:47 ` Marek Vasut
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