linux-kernel - [PATCH v2 3/3] arm64: dts: qcom: sm6350: Add interconnect support to UFS

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Message-Id: <20251023-sm6350-ufs-things-v2-3-799d59178713@fairphone.com>
Date: Thu, 23 Oct 2025 13:37:28 +0200
From: Luca Weiss <luca.weiss@...rphone.com>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org, 
 Krzysztof Kozlowski <krzk@...nel.org>, linux-arm-msm@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Luca Weiss <luca.weiss@...rphone.com>
Subject: [PATCH v2 3/3] arm64: dts: qcom: sm6350: Add interconnect support
 to UFS

Define the two NoC paths used by UFS: ufs-ddr and cpu-ufs.

Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
---
 arch/arm64/boot/dts/qcom/sm6350.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index 30e77eca4c02..01977d692755 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -1178,6 +1178,13 @@ ufs_mem_hc: ufshc@...4000 {
 
 			operating-points-v2 = <&ufs_opp_table>;
 
+			interconnects = <&aggre1_noc MASTER_UFS_MEM QCOM_ICC_TAG_ALWAYS
+					 &clk_virt SLAVE_EBI_CH0 QCOM_ICC_TAG_ALWAYS>,
+					<&gem_noc MASTER_AMPSS_M0 QCOM_ICC_TAG_ACTIVE_ONLY
+					 &config_noc SLAVE_UFS_MEM_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+			interconnect-names = "ufs-ddr",
+					     "cpu-ufs";
+
 			status = "disabled";
 
 			ufs_opp_table: opp-table {

-- 
2.51.1