Devicetree
 help / color / mirror / Atom feed
From: Shawn Guo <shengchao.guo@oss.qualcomm.com>
To: 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>,
	Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>,
	Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
	Shawn Guo <shengchao.guo@oss.qualcomm.com>
Subject: [PATCH v2] arm64: dts: qcom: nord: Add adreno SMMU nodes
Date: Thu, 24 Sep 2026 16:48:05 +0800	[thread overview]
Message-ID: <20260924084805.1021758-1-shengchao.guo@oss.qualcomm.com> (raw)

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>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@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/

Changes for v2:
- Fix adreno_smmu_0 interrupts, 673 -> 674 (Thanks Konrad!)
- Link to v1: https://lore.kernel.org/all/20260922111354.533902-1-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..376ae1604175 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 674 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 681 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 682 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 683 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 684 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 685 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 686 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 687 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 688 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 574 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 575 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 576 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 577 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 660 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 662 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 665 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 666 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 667 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 669 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 670 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 700 IRQ_TYPE_LEVEL_HIGH>;
+			dma-coherent;
+		};
+
+		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>,
+				     <GIC_SPI 936 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 937 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 938 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 939 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 940 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 941 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 942 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 924 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 925 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 926 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 927 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 928 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 929 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 920 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 921 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 922 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 851 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 852 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 853 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 854 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 855 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 856 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 857 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 858 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 859 IRQ_TYPE_LEVEL_HIGH>;
+			dma-coherent;
+		};
+
 		pdc: interrupt-controller@b220000 {
 			compatible = "qcom,nord-pdc",
 				     "qcom,pdc";
-- 
2.43.0


             reply	other threads:[~2026-09-24  8:48 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-24  8:48 Shawn Guo [this message]
2026-09-24  8:53 ` [PATCH v2] arm64: dts: qcom: nord: Add adreno SMMU nodes sashiko-bot
2026-09-24  9:54 ` Shawn Guo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260924084805.1021758-1-shengchao.guo@oss.qualcomm.com \
    --to=shengchao.guo@oss.qualcomm.com \
    --cc=andersson@kernel.org \
    --cc=bartosz.golaszewski@oss.qualcomm.com \
    --cc=bibek.patro@oss.qualcomm.com \
    --cc=brgl@kernel.org \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=konrad.dybcio@oss.qualcomm.com \
    --cc=konradybcio@kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=robh@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox