[PATCH 0/3] arm64: dts: qcom: eliza: Add CDSP support and enable it on MTP and CQS SoM

[PATCH 0/3] arm64: dts: qcom: eliza: Add CDSP support and enable it on MTP and CQS SoM

[Abel Vesa]

Describe the CDSP node and the related SMP2P, then enable the CDSP on
both the MTP and CQS SoM.

Driver support and bindings update are here:
https://lore.kernel.org/all/20260714-remoteproc-eliza-cdsp-v1-0-32eb7a1f2c59@oss.qualcomm.com/

Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
---
Abel Vesa (3):
      arm64: dts: qcom: eliza: Describe the CDSP remoteproc
      arm64: dts: qcom: eliza-mtp: Enable CDSP remoteproc
      arm64: dts: qcom: eliza-cqs-som: Enable CDSP remoteproc

 arch/arm64/boot/dts/qcom/eliza-cqs-som.dtsi |  7 ++++
 arch/arm64/boot/dts/qcom/eliza-mtp.dts      |  7 ++++
 arch/arm64/boot/dts/qcom/eliza.dtsi         | 64 +++++++++++++++++++++++++++++
 3 files changed, 78 insertions(+)
---
base-commit: 49362394dad7df66c274c867a271394c10ca2bb8
change-id: 20260714-dts-qcom-eliza-add-cdsp-0288fd79c8c2

Best regards,
--  
Abel Vesa <abel.vesa@oss.qualcomm.com>

[PATCH 1/3] arm64: dts: qcom: eliza: Describe the CDSP remoteproc

[Abel Vesa]

Describe the CDSP remoteproc along with the related SMP2P.

Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/eliza.dtsi | 64 +++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/eliza.dtsi b/arch/arm64/boot/dts/qcom/eliza.dtsi
index 357e8066c176..0c6fdfc5a4cc 100644
--- a/arch/arm64/boot/dts/qcom/eliza.dtsi
+++ b/arch/arm64/boot/dts/qcom/eliza.dtsi
@@ -626,6 +626,30 @@ smp2p_adsp_in: slave-kernel {
 		};
 	};
 
+	smp2p-cdsp {
+		compatible = "qcom,smp2p";
+		qcom,smem = <94>, <432>;
+		interrupts-extended = <&ipcc IPCC_CLIENT_CDSP
+					     IPCC_MPROC_SIGNAL_SMP2P
+					     IRQ_TYPE_EDGE_RISING>;
+		mboxes = <&ipcc IPCC_CLIENT_CDSP
+				IPCC_MPROC_SIGNAL_SMP2P>;
+
+		qcom,local-pid = <0>;
+		qcom,remote-pid = <5>;
+
+		smp2p_cdsp_out: master-kernel {
+			qcom,entry-name = "master-kernel";
+			#qcom,smem-state-cells = <1>;
+		};
+
+		smp2p_cdsp_in: slave-kernel {
+			qcom,entry-name = "slave-kernel";
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
+
 	soc: soc@0 {
 		compatible = "simple-bus";
 
@@ -3737,6 +3761,46 @@ nsp_noc: interconnect@320c0000 {
 			qcom,bcm-voters = <&apps_bcm_voter>;
 			#interconnect-cells = <2>;
 		};
+
+		remoteproc_cdsp: remoteproc@32300000 {
+			compatible = "qcom,eliza-cdsp-pas";
+			reg = <0x0 0x32300000 0x0 0x10000>;
+
+			interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>,
+					      <&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>,
+					      <&smp2p_cdsp_in 1 IRQ_TYPE_EDGE_RISING>,
+					      <&smp2p_cdsp_in 2 IRQ_TYPE_EDGE_RISING>,
+					      <&smp2p_cdsp_in 3 IRQ_TYPE_EDGE_RISING>,
+					      <&smp2p_cdsp_in 7 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "wdog",
+					  "fatal",
+					  "ready",
+					  "handover",
+					  "stop-ack",
+					  "shutdown-ack";
+
+			clocks = <&rpmhcc RPMH_CXO_CLK>;
+			clock-names = "xo";
+
+			power-domains = <&rpmhpd RPMHPD_CX>,
+					<&rpmhpd RPMHPD_MX>,
+					<&rpmhpd RPMHPD_NSP>;
+			power-domain-names = "cx",
+					     "mx",
+					     "nsp";
+
+			interconnects = <&nsp_noc MASTER_CDSP_PROC QCOM_ICC_TAG_ALWAYS
+					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+
+			memory-region = <&cdsp_mem>, <&q6_cdsp_dtb_mem>, <&global_sync_mem>;
+
+			qcom,qmp = <&aoss_qmp>;
+
+			qcom,smem-states = <&smp2p_cdsp_out 0>;
+			qcom,smem-state-names = "stop";
+
+			status = "disabled";
+		};
 	};
 
 	thermal-zones {

-- 
2.54.0

[PATCH 2/3] arm64: dts: qcom: eliza-mtp: Enable CDSP remoteproc

[Abel Vesa]

Enable the CDSP remoteproc node on the Eliza MTP by providing the firmware
names and marking the node as available.

Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/eliza-mtp.dts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/eliza-mtp.dts b/arch/arm64/boot/dts/qcom/eliza-mtp.dts
index a7d6f9d52ef3..7de4ee3935e6 100644
--- a/arch/arm64/boot/dts/qcom/eliza-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/eliza-mtp.dts
@@ -484,6 +484,13 @@ &remoteproc_adsp {
 	status = "okay";
 };
 
+&remoteproc_cdsp {
+	firmware-name = "qcom/eliza/cdsp.mbn",
+			"qcom/eliza/cdsp_dtb.mbn";
+
+	status = "okay";
+};
+
 &tlmm {
 	gpio-reserved-ranges = <20 4>,   /* NFC SPI */
 			       <111 2>,  /* WCN UART1 */

-- 
2.54.0

[PATCH 3/3] arm64: dts: qcom: eliza-cqs-som: Enable CDSP remoteproc

[Abel Vesa]

Enable the CDSP remoteproc node on the Eliza CQS SoM by providing the
firmware names and marking the node as available.

Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/eliza-cqs-som.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/eliza-cqs-som.dtsi b/arch/arm64/boot/dts/qcom/eliza-cqs-som.dtsi
index 318ae3c22351..d31267968cad 100644
--- a/arch/arm64/boot/dts/qcom/eliza-cqs-som.dtsi
+++ b/arch/arm64/boot/dts/qcom/eliza-cqs-som.dtsi
@@ -376,6 +376,13 @@ &remoteproc_adsp {
 	status = "okay";
 };
 
+&remoteproc_cdsp {
+	firmware-name = "qcom/eliza/cdsp.mbn",
+			"qcom/eliza/cdsp_dtb.mbn";
+
+	status = "okay";
+};
+
 &sdhc_1 {
 	vmmc-supply = <&vreg_l12b>;
 	vqmmc-supply = <&vreg_l1d>;

-- 
2.54.0

Re: [PATCH 1/3] arm64: dts: qcom: eliza: Describe the CDSP remoteproc

[Konrad Dybcio]

On 7/14/26 3:06 PM, Abel Vesa wrote:
> Describe the CDSP remoteproc along with the related SMP2P.
> 
> Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
> ---

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

Konrad

Re: [PATCH 2/3] arm64: dts: qcom: eliza-mtp: Enable CDSP remoteproc

[Konrad Dybcio]

On 7/14/26 3:06 PM, Abel Vesa wrote:
> Enable the CDSP remoteproc node on the Eliza MTP by providing the firmware
> names and marking the node as available.
> 
> Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
> ---

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

Konrad

Re: [PATCH 3/3] arm64: dts: qcom: eliza-cqs-som: Enable CDSP remoteproc

[Konrad Dybcio]

On 7/14/26 3:06 PM, Abel Vesa wrote:
> Enable the CDSP remoteproc node on the Eliza CQS SoM by providing the
> firmware names and marking the node as available.
> 
> Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
> ---

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

Konrad