[RFC V6 8/8] arm64: dts: qcom: hamoa: Enable LLCC/DDR/DDR_QOS dvfs

From: Sibi Sankar

Date: Thu May 07 2026 - 02:29:11 EST


On Qualcomm Hamoa SoCs, the memlat governor and the mechanism
to control the LLCC and DDR/DDR_QOS is hosted on the CPU Control
Processor (CPUCP). Enable the nodes required to get QCOM SCMI
Generic Extension protocol to probe on Hamoa and Purwa SoCs.

Signed-off-by: Sibi Sankar <sibi.sankar@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/hamoa.dtsi | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi
index 051dee076416..a2d5c9db984d 100644
--- a/arch/arm64/boot/dts/qcom/hamoa.dtsi
+++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi
@@ -338,6 +338,10 @@ scmi_dvfs: protocol@13 {
reg = <0x13>;
#power-domain-cells = <1>;
};
+
+ scmi_vendor: protocol@80 {
+ reg = <0x80>;
+ };
};
};

--
2.34.1