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Subject[PATCH v3 1/4] dt-bindings: remoteproc: qcom,sm6375-pas: Document remoteprocs
Date
SM6375 hosts an ADSP, CDSP and modem as remote processors. Create
related bindings.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
v2 -> v3:
- Separate out 6375 bindings

.../bindings/remoteproc/qcom,sm6375-pas.yaml | 137 ++++++++++++++++++
1 file changed, 137 insertions(+)
create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,sm6375-pas.yaml

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm6375-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm6375-pas.yaml
new file mode 100644
index 000000000000..60ee3fc7ab5b
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm6375-pas.yaml
@@ -0,0 +1,137 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sm6375-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM6375 Peripheral Authentication Service
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SM6375 SoC Peripheral Authentication Service loads and boots
+ firmware on the Qualcomm DSP Hexagon cores.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm6375-adsp-pas
+ - qcom,sm6375-cdsp-pas
+ - qcom,sm6375-mpss-pas
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XO clock
+
+ clock-names:
+ items:
+ - const: xo
+
+ smd-edge: false
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm6375-adsp-pas
+ - qcom,sm6375-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,sm6375-adsp-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: LCX power domain
+ - description: LMX power domain
+ power-domain-names:
+ items:
+ - const: lcx
+ - const: lmx
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm6375-cdsp-pas
+ - qcom,sm6375-mpss-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: CX power domain
+ power-domain-names:
+ items:
+ - const: cx
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/mailbox/qcom-ipcc.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ remoteproc_adsp: remoteproc@a400000 {
+ compatible = "qcom,sm6375-adsp-pas";
+ reg = <0x0a400000 0x100>;
+
+ interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "xo";
+
+ power-domains = <&rpmpd SM6375_VDD_LPI_CX>,
+ <&rpmpd SM6375_VDD_LPI_MX>;
+ power-domain-names = "lcx", "lmx";
+
+ memory-region = <&pil_adsp_mem>;
+
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ /* ... */
+ };
+ };
--
2.39.0
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