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Message-Id: <20230128053504.2099620-2-bhupesh.sharma@linaro.org>
Date: Sat, 28 Jan 2023 11:05:04 +0530
From: Bhupesh Sharma <bhupesh.sharma@...aro.org>
To: linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org
Cc: mani@...nel.org, mathieu.poirier@...aro.org, agross@...nel.org,
andersson@...nel.org, konrad.dybcio@...aro.org,
linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
bhupesh.linux@...il.com, bhupesh.sharma@...aro.org,
robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org
Subject: [PATCH 2/2] dt-bindings: remoteproc: qcom: Add sm6115 pas yaml file
This documents the aDSP, cDSP and MPSS DSPs present
on the SM6115 SoC.
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
---
.../bindings/remoteproc/qcom,sm6115-pas.yaml | 143 ++++++++++++++++++
1 file changed, 143 insertions(+)
create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml
new file mode 100644
index 000000000000..f5d1fa9f45f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sm6115-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM6115 Peripheral Authentication Service
+
+maintainers:
+ - Bhupesh Sharma <bhupesh.sharma@...aro.org>
+
+description:
+ Qualcomm SM6115 SoC Peripheral Authentication Service loads and boots
+ firmware on the Qualcomm DSP Hexagon cores.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm6115-adsp-pas
+ - qcom,sm6115-cdsp-pas
+ - qcom,sm6115-mpss-pas
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XO clock
+
+ clock-names:
+ items:
+ - const: xo
+
+ memory-region:
+ minItems: 1
+ description: Reference to the reserved-memory for the Hexagon core
+
+ smd-edge: false
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Firmware name for the Hexagon core
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm6115-adsp-pas
+ - qcom,sm6115-cdsp-pas
+ then:
+ properties:
+ interrupts:
+ maxItems: 5
+ interrupt-names:
+ maxItems: 5
+ else:
+ properties:
+ interrupts:
+ minItems: 6
+ interrupt-names:
+ minItems: 6
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm6115-cdsp-pas
+ - qcom,sm6115-mpss-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: CX power domain
+ power-domain-names:
+ items:
+ - const: cx
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm6115-adsp-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: LPI CX power domain
+ - description: LPI MX power domain
+ power-domain-names:
+ items:
+ - const: lcx
+ - const: lmx
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ remoteproc@...0000 {
+ compatible = "qcom,sm6115-adsp-pas";
+ reg = <0x0ab00000 0x100>;
+
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "xo";
+
+ firmware-name = "qcom/sm6115/adsp.mdt";
+
+ interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ memory-region = <&pil_adsp_mem>;
+
+ power-domains = <&rpmpd SM6115_VDD_LPI_CX>,
+ <&rpmpd SM6115_VDD_LPI_MX>;
+
+ qcom,smem-states = <&adsp_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ glink-edge {
+ interrupts = <GIC_SPI 277 IRQ_TYPE_EDGE_RISING>;
+ label = "lpass";
+ qcom,remote-pid = <2>;
+ mboxes = <&apcs_glb 8>;
+
+ /* ... */
+
+ };
+ };
--
2.38.1
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