[PATCH v2] arm64: dts: qcom: eliza: Describe the ADSP GPR node
From: Abel Vesa
Date: Thu Jul 16 2026 - 04:55:55 EST
Describe the ADSP Generic Packet Router (GPR) devicetree node as
part of audio subsystem on Qualcomm Eliza SoC.
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
---
Changes in v2:
- Rebased on next-20260715.
- Picked up Konrad's R-b tag.
- Link to v1: https://patch.msgid.link/20260701-dts-qcom-eliza-add-gpr-v1-1-9cce16219dc4@xxxxxxxxxxxxxxxx
---
arch/arm64/boot/dts/qcom/eliza.dtsi | 41 +++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/eliza.dtsi b/arch/arm64/boot/dts/qcom/eliza.dtsi
index 357e8066c176..fa6a22f2da6a 100644
--- a/arch/arm64/boot/dts/qcom/eliza.dtsi
+++ b/arch/arm64/boot/dts/qcom/eliza.dtsi
@@ -17,6 +17,7 @@
#include <dt-bindings/mailbox/qcom-ipcc.h>
#include <dt-bindings/phy/phy-qcom-qmp.h>
#include <dt-bindings/power/qcom,rpmhpd.h>
+#include <dt-bindings/soc/qcom,gpr.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
/ {
@@ -2012,6 +2013,46 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
label = "lpass";
qcom,remote-pid = <2>;
+
+ gpr {
+ compatible = "qcom,gpr";
+ qcom,glink-channels = "adsp_apps";
+ qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+ qcom,intents = <512 20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6apm: service@1 {
+ compatible = "qcom,q6apm";
+ reg = <GPR_APM_MODULE_IID>;
+ #sound-dai-cells = <0>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6apmbedai: bedais {
+ compatible = "qcom,q6apm-lpass-dais";
+ #sound-dai-cells = <1>;
+ };
+
+ q6apmdai: dais {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1001 0x80>,
+ <&apps_smmu 0x1061 0x0>;
+ };
+ };
+
+ q6prm: service@2 {
+ compatible = "qcom,q6prm";
+ reg = <GPR_PRM_MODULE_IID>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6prmcc: clock-controller {
+ compatible = "qcom,q6prm-lpass-clocks";
+ #clock-cells = <2>;
+ };
+ };
+ };
};
};
---
base-commit: b8809969e1d7a591e0f49dd464a5d04b3cf02ab1
change-id: 20260701-dts-qcom-eliza-add-gpr-f7714d399e33
Best regards,
--
Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>