Thread (22 messages) 22 messages, 6 authors, 2026-02-24

Re: [PATCH V3 4/5] arm64: dts: qcom: glymur: Add ADSP and CDSP for Glymur SoC

From: Konrad Dybcio <hidden>
Date: 2026-01-30 09:54:38
Also in: dri-devel, linux-arm-msm, linux-remoteproc, lkml

On 1/29/26 1:13 AM, Sibi Sankar wrote:
Add remoteproc PAS loader for ADSP and CDSP with its fastrpc nodes.

Signed-off-by: Sibi Sankar <sibi.sankar@oss.qualcomm.com>
---
[...]
+				fastrpc {
+					compatible = "qcom,glymur-fastrpc", "qcom,kaanapali-fastrpc";
+					qcom,glink-channels = "fastrpcglink-apps-dsp";
+					label = "adsp";
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					compute-cb@3 {
+						compatible = "qcom,fastrpc-compute-cb";
+						reg = <3>;
+
+						iommus = <&apps_smmu 0x1003 0x80>,
+							 <&apps_smmu 0x1043 0x20>;
0x104x -> 0x106x for all children here, the result is the same but let's
match docs so that no one has questions down the line

[...]

quoted hunk ↗ jump to hunk
@@ -4692,6 +4808,176 @@ nsp_noc: interconnect@320c0000 {
 			#interconnect-cells = <2>;
 		};
 
+		remoteproc_cdsp: remoteproc@32300000 {
+			compatible = "qcom,glymur-cdsp-pas", "qcom,sm8550-cdsp-pas";
+			reg = <0x0 0x32300000 0x0 0x10000>;
+
+			iommus = <&apps_smmu 0x2000 0x400>;
0x2400 (same reasoning)

[...]
+				fastrpc {
+					compatible = "qcom,glymur-fastrpc", "qcom,kaanapali-fastrpc";
+					qcom,glink-channels = "fastrpcglink-apps-dsp";
+					label = "cdsp";
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					compute-cb@1 {
+						compatible = "qcom,fastrpc-compute-cb";
+						reg = <1>;
+
+						iommus = <&apps_smmu 0x2001 0x440>,
0x200x -> 0x240x (again)

Otherwise lgtm

Reviewed-by: Konrad Dybcio <redacted>

Konrad
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