[PATCH 2/2] arm64: dts: qcom: milos: add ADSP GPR

Luca Weiss posted 2 patches 1 month ago
[PATCH 2/2] arm64: dts: qcom: milos: add ADSP GPR
Posted by Luca Weiss 1 month ago
Add the ADSP Generic Packet Router (GPR) device node as part of audio
subsystem in Qualcomm Milos SoC.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
 arch/arm64/boot/dts/qcom/milos.dtsi | 41 +++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/milos.dtsi b/arch/arm64/boot/dts/qcom/milos.dtsi
index 83a454ae9bf8..5691eb2dcfd0 100644
--- a/arch/arm64/boot/dts/qcom/milos.dtsi
+++ b/arch/arm64/boot/dts/qcom/milos.dtsi
@@ -18,6 +18,7 @@
 #include <dt-bindings/mailbox/qcom-ipcc.h>
 #include <dt-bindings/power/qcom,rpmhpd.h>
 #include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/soc/qcom,gpr.h>
 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
 
 / {
@@ -1263,6 +1264,46 @@ compute-cb@7 {
 						dma-coherent;
 					};
 				};
+
+				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 0x0>,
+								 <&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>;
+						};
+					};
+				};
 			};
 		};
 

-- 
2.53.0
Re: [PATCH 2/2] arm64: dts: qcom: milos: add ADSP GPR
Posted by Konrad Dybcio 3 weeks, 1 day ago
On 3/6/26 3:01 PM, Luca Weiss wrote:
> Add the ADSP Generic Packet Router (GPR) device node as part of audio
> subsystem in Qualcomm Milos SoC.
> 
> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
> ---

To the best of my ability:

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad
Re: [PATCH 2/2] arm64: dts: qcom: milos: add ADSP GPR
Posted by Dmitry Baryshkov 1 month ago
On Fri, Mar 06, 2026 at 03:01:20PM +0100, Luca Weiss wrote:
> Add the ADSP Generic Packet Router (GPR) device node as part of audio
> subsystem in Qualcomm Milos SoC.
> 
> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
> ---
>  arch/arm64/boot/dts/qcom/milos.dtsi | 41 +++++++++++++++++++++++++++++++++++++
>  1 file changed, 41 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>


-- 
With best wishes
Dmitry