remoteproc: qcom: pas: Add Shikra remoteproc support

Documentation/devicetree/bindings/remoteproc/qcom,shikra-pas.yaml

@@ -0,0 +1,140 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,shikra-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Shikra SoC Peripheral Authentication Service
+
+maintainers:
+  - Bibek Kumar Patro <bibek.patro@oss.qualcomm.com>
+
+description:
+  Qualcomm Shikra SoC Peripheral Authentication Service loads and boots firmware
+  on the Qualcomm DSP Hexagon cores.
+
+properties:
+  compatible:
+    enum:
+      - qcom,shikra-cdsp-pas
+      - qcom,shikra-lpaicp-pas
+      - qcom,shikra-mpss-pas
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: XO clock
+
+  clock-names:
+    items:
+      - const: xo
+
+  memory-region:
+    minItems: 1
+    maxItems: 2
+
+  smd-edge: false
+
+  firmware-name:
+    minItems: 1
+    items:
+      - description: Firmware name of the Hexagon core
+      - description: Firmware name of the Hexagon Devicetree
+
+required:
+  - compatible
+  - reg
+  - memory-region
+
+allOf:
+  - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+
+  - if:
+      properties:
+        compatible:
+          enum:
+            - qcom,shikra-cdsp-pas
+            - qcom,shikra-mpss-pas
+    then:
+      properties:
+        interrupts:
+          minItems: 6
+        interrupt-names:
+          minItems: 6
+        memory-region:
+          maxItems: 1
+        firmware-name:
+          maxItems: 1
+        power-domains:
+          items:
+            - description: CX power domain
+        power-domain-names:
+          items:
+            - const: cx
+
+  - if:
+      properties:
+        compatible:
+          enum:
+            - qcom,shikra-lpaicp-pas
+    then:
+      properties:
+        interrupts:
+          maxItems: 5
+        interrupt-names:
+          maxItems: 5
+        memory-region:
+          minItems: 2
+        firmware-name:
+          minItems: 2
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmcc.h>
+    #include <dt-bindings/interconnect/qcom,icc.h>
+    #include <dt-bindings/interconnect/qcom,rpm-icc.h>
+    #include <dt-bindings/interconnect/qcom,shikra.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/power/qcom-rpmpd.h>
+
+    remoteproc@b300000 {
+        compatible = "qcom,shikra-cdsp-pas";
+        reg = <0x0b300000 0x100000>;
+
+        interrupts-extended = <&intc GIC_SPI 265 IRQ_TYPE_EDGE_RISING>,
+                              <&cdsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+                              <&cdsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+                              <&cdsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+                              <&cdsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
+                              <&cdsp_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
+        interrupt-names = "wdog", "fatal", "ready",
+                          "handover", "stop-ack", "shutdown-ack";
+
+        clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
+        clock-names = "xo";
+
+        interconnects = <&mem_noc MASTER_AMPSS_M0 RPM_ALWAYS_TAG
+                         &mc_virt SLAVE_EBI_CH0 RPM_ALWAYS_TAG>,
+                        <&system_noc MASTER_CRYPTO_CORE0 RPM_ALWAYS_TAG
+                         &mc_virt SLAVE_EBI_CH0 RPM_ALWAYS_TAG>;
+
+        power-domains = <&rpmpd RPMHPD_CX>;
+        power-domain-names = "cx";
+
+        memory-region = <&cdsp_mem>;
+
+        qcom,smem-states = <&cdsp_smp2p_out 0>;
+        qcom,smem-state-names = "stop";
+
+        glink-edge {
+            interrupts = <GIC_SPI 261 IRQ_TYPE_EDGE_RISING>;
+            mboxes = <&apcs_glb 4>;
+            qcom,remote-pid = <5>;
+            label = "cdsp";
+        };
+    };

drivers/remoteproc/qcom_q6v5_pas.c

@@ -1530,6 +1530,55 @@ static const struct qcom_pas_data sm8750_mpss_resource = {
 	.region_assign_vmid = QCOM_SCM_VMID_MSS_MSA,
 };
 
+static const struct qcom_pas_data shikra_cdsp_resource = {
+	.crash_reason_smem = 601,
+	.firmware_name = "cdsp.mdt",
+	.pas_id = 18,
+	.minidump_id = 7,
+	.auto_boot = false,
+	.proxy_pd_names = (char *[]){
+		"cx",
+		NULL
+	},
+	.load_state = "cdsp",
+	.ssr_name = "cdsp",
+	.sysmon_name = "cdsp",
+	.ssctl_id = 0x17,
+	.smem_host_id = 5,
+	.region_assign_vmid = QCOM_SCM_VMID_CDSP,
+};
+
+static const struct qcom_pas_data shikra_lpaicp_resource = {
+	.crash_reason_smem = 682,
+	.firmware_name = "lpaicp.mbn",
+	.dtb_firmware_name = "lpaicp_dtb.mbn",
+	.pas_id = 0x56,
+	.dtb_pas_id = 0x57,
+	/* placeholder for lpaicp subsystem dump collection id to be added */
+	.minidump_id = 0,
+	.auto_boot = true,
+	.ssr_name = "lpaicp",
+	.sysmon_name = "lpaicp",
+};
+
+static const struct qcom_pas_data shikra_mpss_resource = {
+	.crash_reason_smem = 421,
+	.firmware_name = "modem.mdt",
+	.pas_id = 4,
+	.minidump_id = 3,
+	.auto_boot = false,
+	.decrypt_shutdown = true,
+	.proxy_pd_names = (char *[]){
+		"cx",
+		NULL
+	},
+	.load_state = "modem",
+	.ssr_name = "mpss",
+	.sysmon_name = "modem",
+	.ssctl_id = 0x12,
+	.region_assign_vmid = QCOM_SCM_VMID_MSS_MSA,
+};
+
 static const struct of_device_id qcom_pas_of_match[] = {
 	{ .compatible = "qcom,milos-adsp-pas", .data = &sm8550_adsp_resource},
 	{ .compatible = "qcom,milos-cdsp-pas", .data = &milos_cdsp_resource},
@@ -1570,6 +1619,9 @@ static const struct of_device_id qcom_pas_of_match[] = {
 	{ .compatible = "qcom,sdm845-slpi-pas", .data = &sdm845_slpi_resource_init},
 	{ .compatible = "qcom,sdx55-mpss-pas", .data = &sdx55_mpss_resource},
 	{ .compatible = "qcom,sdx75-mpss-pas", .data = &sm8650_mpss_resource},
+	{ .compatible = "qcom,shikra-cdsp-pas", .data = &shikra_cdsp_resource },
+	{ .compatible = "qcom,shikra-lpaicp-pas", .data = &shikra_lpaicp_resource },
+	{ .compatible = "qcom,shikra-mpss-pas", .data = &shikra_mpss_resource },
 	{ .compatible = "qcom,sm6115-adsp-pas", .data = &adsp_resource_init},
 	{ .compatible = "qcom,sm6115-cdsp-pas", .data = &cdsp_resource_init},
 	{ .compatible = "qcom,sm6115-mpss-pas", .data = &sc8180x_mpss_resource},