[PATCH v3 7/7] arm64: dts: qcom: sc7180: Add QSPI memory interconnect path

Viken Dadhaniya
2026-04-20T06:13:40Z

Add the missing QSPI-to-memory interconnect path alongside the existing
configuration path. Without this path, the interconnect framework cannot
correctly vote for the bandwidth required by QSPI DMA data transfers.

Signed-off-by: Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 45b9864e3304..7515d982b38e 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -2864,9 +2864,12 @@ qspi: spi@88dc000 {
clocks = <&gcc GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
<&gcc GCC_QSPI_CORE_CLK>;
clock-names = "iface", "core";
- interconnects = <&gem_noc MASTER_APPSS_PROC 0
- &config_noc SLAVE_QSPI_0 0>;
- interconnect-names = "qspi-config";
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_QSPI_0 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&aggre1_noc MASTER_QSPI QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qspi-config",
+ "qspi-memory";
power-domains = <&rpmhpd SC7180_CX>;
operating-points-v2 = <&qspi_opp_table>;
status = "disabled";

--
2.34.1