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authorLinus Torvalds <torvalds@linux-foundation.org>2026-06-20 23:26:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-06-20 23:26:18 -0700
commit9d0d4d12e456ea587c8673e314e901ecb01e6329 (patch)
tree528810e84ab08e8cb4b214f527de70a3fef04363 /Documentation/devicetree/bindings
parent390d73adf896bf4883c7d3bcd13c1b53d64351e3 (diff)
parentb5bfc7d039bb775730186a9c38d0f01afd729638 (diff)
Merge tag 'rproc-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux
Pull remoteproc updates from Bjorn Andersson: - Add i.MX94 support to the i.MX remoteproc driver, covering the Cortex-M7 and Cortex-M33 Sync cores. This also fixes programming of non-zero System Manager CPU/LMM reset vectors. - Move the remoteproc resource table definitions to a separate header, so they can be used by clients that do not otherwise depend on remoteproc. Switch the firmware resource handling over to the common iterator. - Update the Xilinx R5F remoteproc driver to check the remote core state before attaching, drop a binding header dependency, and add firmware-name based auto boot support. - Add Qualcomm Hawi ADSP/CDSP bindings, together with Shikra RPM bindings and CDSP, LPAICP, and MPSS PAS support. Fix a Qualcomm minidump leak, clean up PAS and WCSS reset handling, and make the user-visible Qualcomm naming consistent. - Remove a duplicate STM32_RPROC Kconfig dependency and make i.MX remoteproc instances use the device node name so multiple processors can be distinguished in sysfs. * tag 'rproc-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: remoteproc: qcom: pas: Drop start/stop completion from struct qcom_pas remoteproc: qcom: pas: Add Shikra remoteproc support dt-bindings: remoteproc: qcom,shikra-pas: Document Shikra PAS remoteprocs dt-bindings: remoteproc: Add Shikra RPM processor compatible remoteproc: qcom: Unify user-visible "Qualcomm" name remoteproc: qcom: Fix leak when custom dump_segments addition fails remoteproc: qcom_q6v5_wcss: drop redundant wcss_q6_bcr_reset dt-bindings: remoteproc: qcom,sm8550-pas: Add Hawi CDSP compatible dt-bindings: remoteproc: qcom,sm8550-pas: Add Hawi ADSP compatible remoteproc: xlnx: Enable auto boot feature dt-bindings: remoteproc: xlnx: Add firmware-name property remoteproc: xlnx: Remove binding header dependency remoteproc: imx_rproc: Use device node name as processor name remoteproc: use rsc_table_for_each_entry() in rproc_handle_resources() remoteproc: Move resource table data structure to its own header remoteproc: xlnx: Check remote core state remoteproc: imx_rproc: Add support for i.MX94 remoteproc: imx_rproc: Program non-zero SM CPU/LMM reset vector dt-bindings: remoteproc: imx-rproc: Support i.MX94 remoteproc: Dead code cleanup in Kconfig for STM32_RPROC
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml3
-rw-r--r--Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml1
-rw-r--r--Documentation/devicetree/bindings/remoteproc/qcom,shikra-pas.yaml167
-rw-r--r--Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml4
-rw-r--r--Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.yaml4
5 files changed, 179 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
index ce8ec0119469..c18f71b64889 100644
--- a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
@@ -28,6 +28,9 @@ properties:
- fsl,imx8qxp-cm4
- fsl,imx8ulp-cm33
- fsl,imx93-cm33
+ - fsl,imx94-cm33s
+ - fsl,imx94-cm70
+ - fsl,imx94-cm71
- fsl,imx95-cm7
clocks:
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml
index 540bdfca53d9..823304afaa98 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml
@@ -87,6 +87,7 @@ properties:
- qcom,qcm2290-rpm-proc
- qcom,qcs404-rpm-proc
- qcom,sdm660-rpm-proc
+ - qcom,shikra-rpm-proc
- qcom,sm6115-rpm-proc
- qcom,sm6125-rpm-proc
- qcom,sm6375-rpm-proc
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,shikra-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,shikra-pas.yaml
new file mode 100644
index 000000000000..253b14eb2b59
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,shikra-pas.yaml
@@ -0,0 +1,167 @@
+# 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>
+ - Komal Bajaj <komal.bajaj@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
+
+ glink-edge:
+ $ref: /schemas/remoteproc/qcom,glink-edge.yaml#
+ description:
+ Qualcomm G-Link subnode which represents communication edge, channels
+ and devices related to the remoteproc core.
+ unevaluatedProperties: false
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: States used by the AP to signal the Hexagon core
+ items:
+ - description: Stop the remote processor
+ items:
+ - description: Phandle to the Shared Memory Point 2 Point device
+ handling the communication with a remote processor
+ - description: Single bit index to toggle in the value sent to
+ the remote processor
+ maximum: 32
+
+ qcom,smem-state-names:
+ description: The names of the state bits used for SMP2P output
+ items:
+ - const: stop
+
+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
+ power-domains: false
+ power-domain-names: false
+
+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>;
+
+ 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";
+
+ firmware-name = "qcom/shikra/cdsp.mbn";
+
+ glink-edge {
+ interrupts = <GIC_SPI 261 IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&apcs_glb 4>;
+ qcom,remote-pid = <5>;
+ label = "cdsp";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
index 1e4db0c9fcf9..9f30a38152a3 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
@@ -30,12 +30,14 @@ properties:
- items:
- enum:
- qcom,glymur-adsp-pas
+ - qcom,hawi-adsp-pas
- qcom,kaanapali-adsp-pas
- qcom,sm8750-adsp-pas
- const: qcom,sm8550-adsp-pas
- items:
- enum:
- qcom,glymur-cdsp-pas
+ - qcom,hawi-cdsp-pas
- qcom,kaanapali-cdsp-pas
- const: qcom,sm8550-cdsp-pas
- items:
@@ -104,6 +106,8 @@ allOf:
enum:
- qcom,glymur-adsp-pas
- qcom,glymur-cdsp-pas
+ - qcom,hawi-adsp-pas
+ - qcom,hawi-cdsp-pas
- qcom,kaanapali-adsp-pas
- qcom,kaanapali-cdsp-pas
- qcom,sm8750-adsp-pas
diff --git a/Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.yaml b/Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.yaml
index c7d5e58330d6..5ab19d70a344 100644
--- a/Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.yaml
@@ -128,6 +128,10 @@ patternProperties:
- description: vring1
additionalItems: true
+ firmware-name:
+ maxItems: 1
+ description: default firmware to load
+
required:
- compatible
- reg