From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Shawn Guo <shengchao.guo@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>
Cc: Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bartosz Golaszewski <brgl@kernel.org>,
devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org,
Bibek Kumar Patro <bibek.patro@oss.qualcomm.com>
Subject: Re: [PATCH] arm64: dts: qcom: nord: Add adreno SMMU nodes
Date: Wed, 23 Sep 2026 14:37:18 +0200 [thread overview]
Message-ID: <7a3d3902-c557-4058-b806-d24b3888ffa6@oss.qualcomm.com> (raw)
In-Reply-To: <20260922111354.533902-1-shengchao.guo@oss.qualcomm.com>
On 9/22/26 1:13 PM, Shawn Guo wrote:
> From: Bibek Kumar Patro <bibek.patro@oss.qualcomm.com>
>
> Add the Adreno GPU SMMMUs (MMU-500) for both GPU instances.
>
> Wire up the gpucc clock and power domain on both adreno SMMU nodes in
> nord-embedded.dtsi for embedded Nord variants where gpucc is available.
>
> Signed-off-by: Bibek Kumar Patro <bibek.patro@oss.qualcomm.com>
> Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
> ---
> Dependencies:
> - SMMU binding: https://lore.kernel.org/all/20260902013858.130887-1-shengchao.guo@oss.qualcomm.com/
>
> arch/arm64/boot/dts/qcom/nord.dtsi | 74 ++++++++++++++++++++++++++++++
> 1 file changed, 74 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/nord.dtsi b/arch/arm64/boot/dts/qcom/nord.dtsi
> index e0496fd40c30..6c53246d5ad0 100644
> --- a/arch/arm64/boot/dts/qcom/nord.dtsi
> +++ b/arch/arm64/boot/dts/qcom/nord.dtsi
> @@ -1518,6 +1518,80 @@ tcsr: syscon@1f60000 {
> reg = <0x0 0x01f60000 0x0 0xa0000>;
> };
>
> + adreno_smmu_0: iommu@3da0000 {
> + compatible = "qcom,nord-smmu-500",
> + "qcom,adreno-smmu",
> + "qcom,smmu-500",
> + "arm,mmu-500";
> + reg = <0x0 0x03da0000 0x0 0x40000>;
> + #iommu-cells = <2>;
> + #global-interrupts = <1>;
> + interrupts = <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>,
674
[...]
> + adreno_smmu_1: iommu@98a0000 {
> + compatible = "qcom,nord-smmu-500",
> + "qcom,adreno-smmu",
> + "qcom,smmu-500",
> + "arm,mmu-500";
> + reg = <0x0 0x098a0000 0x0 0x40000>;
> + #iommu-cells = <2>;
> + #global-interrupts = <1>;
> + interrupts = <GIC_SPI 932 IRQ_TYPE_LEVEL_HIGH>,
this one is correct
with that
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2026-09-23 12:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-22 11:13 [PATCH] arm64: dts: qcom: nord: Add adreno SMMU nodes Shawn Guo
2026-09-22 11:22 ` sashiko-bot
2026-09-23 8:18 ` Bartosz Golaszewski
2026-09-23 12:37 ` Konrad Dybcio [this message]
2026-09-24 8:34 ` Shawn Guo
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