dts: update to v5.14-rc1

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

8 files changed, 591 insertions, 241 deletions

diff --git a/dts/Bindings/remoteproc/fsl,imx-rproc.yaml b/dts/Bindings/remoteproc/fsl,imx-rproc.yaml
index 208a628f8d..fc16d90335 100644
--- a/dts/Bindings/remoteproc/fsl,imx-rproc.yaml
+++ b/dts/Bindings/remoteproc/fsl,imx-rproc.yaml
@@ -17,7 +17,11 @@ properties:
     enum:
       - fsl,imx8mq-cm4
       - fsl,imx8mm-cm4
+      - fsl,imx8mn-cm7
+      - fsl,imx8mp-cm7
+      - fsl,imx8ulp-cm33
       - fsl,imx7d-cm4
+      - fsl,imx7ulp-cm4
       - fsl,imx6sx-cm4
 
   clocks:
@@ -49,10 +53,14 @@ properties:
     minItems: 1
     maxItems: 32
 
+  fsl,auto-boot:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      Indicate whether need to load the default firmware and start the remote
+      processor automatically.
+
 required:
   - compatible
-  - clocks
-  - syscon
 
 additionalProperties: false
 
diff --git a/dts/Bindings/remoteproc/qcom,adsp.txt b/dts/Bindings/remoteproc/qcom,adsp.txt
deleted file mode 100644
index 229f908fd8..0000000000
--- a/dts/Bindings/remoteproc/qcom,adsp.txt
+++ /dev/null
@@ -1,228 +0,0 @@
-Qualcomm ADSP Peripheral Image Loader
-
-This document defines the binding for a component that loads and boots firmware
-on the Qualcomm ADSP Hexagon core.
-
-- compatible:
-	Usage: required
-	Value type: <string>
-	Definition: must be one of:
-		    "qcom,msm8974-adsp-pil"
-		    "qcom,msm8996-adsp-pil"
-		    "qcom,msm8996-slpi-pil"
-		    "qcom,msm8998-adsp-pas"
-		    "qcom,msm8998-slpi-pas"
-		    "qcom,qcs404-adsp-pas"
-		    "qcom,qcs404-cdsp-pas"
-		    "qcom,qcs404-wcss-pas"
-		    "qcom,sc7180-mpss-pas"
-		    "qcom,sdm845-adsp-pas"
-		    "qcom,sdm845-cdsp-pas"
-                    "qcom,sdx55-mpss-pas"
-		    "qcom,sm8150-adsp-pas"
-		    "qcom,sm8150-cdsp-pas"
-		    "qcom,sm8150-mpss-pas"
-		    "qcom,sm8150-slpi-pas"
-		    "qcom,sm8250-adsp-pas"
-		    "qcom,sm8250-cdsp-pas"
-		    "qcom,sm8250-slpi-pas"
-		    "qcom,sm8350-adsp-pas"
-		    "qcom,sm8350-cdsp-pas"
-		    "qcom,sm8350-slpi-pas"
-		    "qcom,sm8350-mpss-pas"
-
-- interrupts-extended:
-	Usage: required
-	Value type: <prop-encoded-array>
-	Definition: reference to the interrupts that match interrupt-names
-
-- interrupt-names:
-	Usage: required
-	Value type: <stringlist>
-	Definition: The interrupts needed depends on the compatible
-		    string:
-	qcom,msm8974-adsp-pil:
-	qcom,msm8996-adsp-pil:
-	qcom,msm8996-slpi-pil:
-	qcom,msm8998-adsp-pas:
-	qcom,msm8998-slpi-pas:
-	qcom,qcs404-adsp-pas:
-	qcom,qcs404-cdsp-pas:
-	qcom,sdm845-adsp-pas:
-	qcom,sdm845-cdsp-pas:
-	qcom,sm8150-adsp-pas:
-	qcom,sm8150-cdsp-pas:
-	qcom,sm8150-slpi-pas:
-	qcom,sm8250-adsp-pas:
-	qcom,sm8250-cdsp-pas:
-	qcom,sm8250-slpi-pas:
-	qcom,sm8350-adsp-pas:
-	qcom,sm8350-cdsp-pas:
-	qcom,sm8350-slpi-pas:
-		    must be "wdog", "fatal", "ready", "handover", "stop-ack"
-	qcom,qcs404-wcss-pas:
-	qcom,sc7180-mpss-pas:
-        qcom,sdx55-mpss-pas:
-	qcom,sm8150-mpss-pas:
-	qcom,sm8350-mpss-pas:
-		    must be "wdog", "fatal", "ready", "handover", "stop-ack",
-		    "shutdown-ack"
-
-- firmware-name:
-	Usage: optional
-	Value type: <string>
-	Definition: must list the relative firmware image path for the
-		    Hexagon Core.
-
-- clocks:
-	Usage: required
-	Value type: <prop-encoded-array>
-	Definition: reference to the xo clock and optionally aggre2 clock to be
-		    held on behalf of the booting Hexagon core
-
-- clock-names:
-	Usage: required
-	Value type: <stringlist>
-	Definition: must be "xo" and optionally include "aggre2"
-
-- cx-supply:
-	Usage: required
-	Value type: <phandle>
-	Definition: reference to the regulator to be held on behalf of the
-		    booting Hexagon core
-
-- px-supply:
-	Usage: required
-	Value type: <phandle>
-	Definition: reference to the px regulator to be held on behalf of the
-		    booting Hexagon core
-
-- power-domains:
-	Usage: required
-	Value type: <phandle>
-	Definition: reference to power-domains that match the power-domain-names
-
-- power-domain-names:
-	Usage: required
-	Value type: <stringlist>
-	Definition: The power-domains needed depend on the compatible string:
-	qcom,msm8974-adsp-pil:
-	qcom,msm8996-adsp-pil:
-	qcom,msm8998-adsp-pas:
-		    must be "cx"
-	qcom,msm8996-slpi-pil:
-		    must be "ss_cx"
-	qcom,msm8998-slpi-pas:
-		    must be "ssc_cx"
-	qcom,qcs404-adsp-pas:
-		    must be "lpi_cx"
-	qcom,qcs404-cdsp-pas:
-	qcom,qcs404-wcss-pas:
-		    must be "mx"
-	qcom,sdm845-adsp-pas:
-	qcom,sdm845-cdsp-pas:
-	qcom,sm8150-adsp-pas:
-	qcom,sm8150-cdsp-pas:
-	qcom,sm8250-cdsp-pas:
-	qcom,sm8350-cdsp-pas:
-		    must be "cx", "load_state"
-	qcom,sc7180-mpss-pas:
-	qcom,sm8150-mpss-pas:
-	qcom,sm8350-mpss-pas:
-		    must be "cx", "load_state", "mss"
-        qcom,sdx55-mpss-pas:
-                    must be "cx", "mss"
-	qcom,sm8250-adsp-pas:
-	qcom,sm8350-adsp-pas:
-	qcom,sm8150-slpi-pas:
-	qcom,sm8250-slpi-pas:
-	qcom,sm8350-slpi-pas:
-		    must be "lcx", "lmx", "load_state"
-
-- memory-region:
-	Usage: required
-	Value type: <phandle>
-	Definition: reference to the reserved-memory for the ADSP
-
-- qcom,smem-states:
-	Usage: required
-	Value type: <phandle>
-	Definition: reference to the smem state for requesting the ADSP to
-		    shut down
-
-- qcom,smem-state-names:
-	Usage: required
-	Value type: <stringlist>
-	Definition: must be "stop"
-
-
-= SUBNODES
-The adsp node may have an subnode named either "smd-edge" or "glink-edge" that
-describes the communication edge, channels and devices related to the ADSP.
-See ../soc/qcom/qcom,smd.txt and ../soc/qcom/qcom,glink.txt for details on how
-to describe these.
-
-
-= EXAMPLE
-The following example describes the resources needed to boot control the
-ADSP, as it is found on MSM8974 boards.
-
-	adsp {
-		compatible = "qcom,msm8974-adsp-pil";
-
-		interrupts-extended = <&intc 0 162 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";
-
-		clocks = <&rpmcc RPM_CXO_CLK>;
-		clock-names = "xo";
-
-		cx-supply = <&pm8841_s2>;
-
-		memory-region = <&adsp_region>;
-
-		qcom,smem-states = <&adsp_smp2p_out 0>;
-		qcom,smem-state-names = "stop";
-
-		smd-edge {
-			interrupts = <0 156 IRQ_TYPE_EDGE_RISING>;
-
-			qcom,ipc = <&apcs 8 8>;
-			qcom,smd-edge = <1>;
-		};
-	};
-
-The following example describes the resources needed to boot control the
-SLPI, as it is found on MSM8996 boards.
-
-	slpi {
-		compatible = "qcom,msm8996-slpi-pil";
-		interrupts-extended = <&intc 0 390 IRQ_TYPE_EDGE_RISING>,
-				      <&slpi_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
-				      <&slpi_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
-				      <&slpi_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
-				      <&slpi_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
-		interrupt-names = "wdog",
-				  "fatal",
-				  "ready",
-				  "handover",
-				  "stop-ack";
-
-		clocks = <&rpmcc MSM8996_RPM_SMD_XO_CLK_SRC>,
-		         <&rpmcc MSM8996_RPM_SMD_AGGR2_NOC_CLK>;
-		clock-names = "xo", "aggre2";
-
-		cx-supply = <&pm8994_l26>;
-		px-supply = <&pm8994_lvs2>;
-
-		memory-region = <&slpi_region>;
-		qcom,smem-states = <&slpi_smp2p_out 0>;
-		qcom,smem-state-names = "stop";
-        };
diff --git a/dts/Bindings/remoteproc/qcom,adsp.yaml b/dts/Bindings/remoteproc/qcom,adsp.yaml
new file mode 100644
index 0000000000..c597ccced6
--- /dev/null
+++ b/dts/Bindings/remoteproc/qcom,adsp.yaml
@@ -0,0 +1,547 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,adsp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm ADSP Peripheral Image Loader binding
+
+maintainers:
+  - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+  This document defines the binding for a component that loads and boots
+  firmware on the Qualcomm ADSP Hexagon core.
+
+properties:
+  compatible:
+    enum:
+      - qcom,msm8974-adsp-pil
+      - qcom,msm8996-adsp-pil
+      - qcom,msm8996-slpi-pil
+      - qcom,msm8998-adsp-pas
+      - qcom,msm8998-slpi-pas
+      - qcom,qcs404-adsp-pas
+      - qcom,qcs404-cdsp-pas
+      - qcom,qcs404-wcss-pas
+      - qcom,sc7180-mpss-pas
+      - qcom,sc8180x-adsp-pas
+      - qcom,sc8180x-cdsp-pas
+      - qcom,sc8180x-mpss-pas
+      - qcom,sdm845-adsp-pas
+      - qcom,sdm845-cdsp-pas
+      - qcom,sdx55-mpss-pas
+      - qcom,sm8150-adsp-pas
+      - qcom,sm8150-cdsp-pas
+      - qcom,sm8150-mpss-pas
+      - qcom,sm8150-slpi-pas
+      - qcom,sm8250-adsp-pas
+      - qcom,sm8250-cdsp-pas
+      - qcom,sm8250-slpi-pas
+      - qcom,sm8350-adsp-pas
+      - qcom,sm8350-cdsp-pas
+      - qcom,sm8350-slpi-pas
+      - qcom,sm8350-mpss-pas
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 8
+
+  clock-names:
+    minItems: 1
+    maxItems: 8
+
+  interrupts:
+    minItems: 5
+    maxItems: 6
+
+  interrupt-names:
+    minItems: 5
+    maxItems: 6
+
+  resets:
+    minItems: 1
+    maxItems: 3
+
+  reset-names:
+    minItems: 1
+    maxItems: 3
+
+  cx-supply:
+    description: Phandle to the CX regulator
+
+  px-supply:
+    description: Phandle to the PX regulator
+
+  power-domains:
+    minItems: 1
+    maxItems: 3
+
+  power-domain-names:
+    minItems: 1
+    maxItems: 3
+
+  firmware-name:
+    $ref: /schemas/types.yaml#/definitions/string
+    description: Firmware name for the Hexagon core
+
+  memory-region:
+    maxItems: 1
+    description: Reference to the reserved-memory for the Hexagon core
+
+  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 modem
+
+  qcom,smem-state-names:
+    $ref: /schemas/types.yaml#/definitions/string-array
+    description: The names of the state bits used for SMP2P output
+    items:
+      - const: stop
+
+  qcom,halt-regs:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    description:
+      Phandle reference to a syscon representing TCSR followed by the
+      three offsets within syscon for q6, modem and nc halt registers.
+
+  smd-edge:
+    type: object
+    description:
+      Qualcomm Shared Memory subnode which represents communication edge,
+      channels and devices related to the ADSP.
+
+  glink-edge:
+    type: object
+    description:
+      Qualcomm G-Link subnode which represents communication edge, channels
+      and devices related to the ADSP.
+
+required:
+  - compatible
+  - clocks
+  - clock-names
+  - interrupts
+  - interrupt-names
+  - memory-region
+  - qcom,smem-states
+  - qcom,smem-state-names
+
+additionalProperties: false
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,msm8974-adsp-pil
+              - qcom,msm8996-adsp-pil
+              - qcom,msm8996-slpi-pil
+              - qcom,msm8998-adsp-pas
+              - qcom,qcs404-adsp-pas
+              - qcom,qcs404-wcss-pas
+              - qcom,sc8180x-adsp-pas
+              - qcom,sc8180x-cdsp-pas
+              - qcom,sc8180x-mpss-pas
+              - qcom,sdm845-adsp-pas
+              - qcom,sdm845-cdsp-pas
+              - qcom,sm8150-adsp-pas
+              - qcom,sm8150-cdsp-pas
+              - qcom,sm8150-mpss-pas
+              - qcom,sm8150-slpi-pas
+              - qcom,sm8250-adsp-pas
+              - qcom,sm8250-cdsp-pas
+              - qcom,sm8250-slpi-pas
+              - qcom,sm8350-adsp-pas
+              - qcom,sm8350-cdsp-pas
+              - qcom,sm8350-slpi-pas
+              - qcom,sm8350-mpss-pas
+    then:
+      properties:
+        clocks:
+          items:
+            - description: XO clock
+        clock-names:
+          items:
+            - const: xo
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,msm8998-slpi-pas
+    then:
+      properties:
+        clocks:
+          items:
+            - description: XO clock
+            - description: AGGRE2 clock
+        clock-names:
+          items:
+            - const: xo
+            - const: aggre2
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,qcs404-cdsp-pas
+    then:
+      properties:
+        clocks:
+          items:
+            - description: XO clock
+            - description: SWAY clock
+            - description: TBU clock
+            - description: BIMC clock
+            - description: AHB AON clock
+            - description: Q6SS SLAVE clock
+            - description: Q6SS MASTER clock
+            - description: Q6 AXIM clock
+        clock-names:
+          items:
+            - const: xo
+            - const: sway
+            - const: tbu
+            - const: bimc
+            - const: ahb_aon
+            - const: q6ss_slave
+            - const: q6ss_master
+            - const: q6_axim
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sc7180-mpss-pas
+    then:
+      properties:
+        clocks:
+          items:
+            - description: XO clock
+            - description: IFACE clock
+            - description: BUS clock
+            - description: NAC clock
+            - description: SNOC AXI clock
+            - description: MNOC AXI clock
+        clock-names:
+          items:
+            - const: xo
+            - const: iface
+            - const: bus
+            - const: nav
+            - const: snoc_axi
+            - const: mnoc_axi
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,msm8974-adsp-pil
+              - qcom,msm8996-adsp-pil
+              - qcom,msm8996-slpi-pil
+              - qcom,msm8998-adsp-pas
+              - qcom,msm8998-slpi-pas
+              - qcom,qcs404-adsp-pas
+              - qcom,qcs404-cdsp-pas
+              - qcom,qcs404-wcss-pas
+              - qcom,sc8180x-adsp-pas
+              - qcom,sc8180x-cdsp-pas
+              - qcom,sdm845-adsp-pas
+              - qcom,sdm845-cdsp-pas
+              - qcom,sm8150-adsp-pas
+              - qcom,sm8150-cdsp-pas
+              - qcom,sm8150-slpi-pas
+              - qcom,sm8250-adsp-pas
+              - qcom,sm8250-cdsp-pas
+              - qcom,sm8250-slpi-pas
+              - qcom,sm8350-adsp-pas
+              - qcom,sm8350-cdsp-pas
+              - qcom,sm8350-slpi-pas
+    then:
+      properties:
+        interrupts:
+          items:
+            - description: Watchdog interrupt
+            - description: Fatal interrupt
+            - description: Ready interrupt
+            - description: Handover interrupt
+            - description: Stop acknowledge interrupt
+        interrupt-names:
+          items:
+            - const: wdog
+            - const: fatal
+            - const: ready
+            - const: handover
+            - const: stop-ack
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sc7180-mpss-pas
+              - qcom,sc8180x-mpss-pas
+              - qcom,sdx55-mpss-pas
+              - qcom,sm8150-mpss-pas
+              - qcom,sm8350-mpss-pas
+    then:
+      properties:
+        interrupts:
+          items:
+            - description: Watchdog interrupt
+            - description: Fatal interrupt
+            - description: Ready interrupt
+            - description: Handover interrupt
+            - description: Stop acknowledge interrupt
+            - description: Shutdown acknowledge interrupt
+        interrupt-names:
+          items:
+            - const: wdog
+            - const: fatal
+            - const: ready
+            - const: handover
+            - const: stop-ack
+            - const: shutdown-ack
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,msm8974-adsp-pil
+    then:
+      required:
+        - cx-supply
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,msm8996-adsp-pil
+              - qcom,msm8998-adsp-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: CX power domain
+        power-domain-names:
+          items:
+            - const: cx
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,msm8996-slpi-pil
+              - qcom,msm8998-slpi-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: SSC-CX power domain
+        power-domain-names:
+          items:
+            - const: ssc_cx
+      required:
+        - px-supply
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sc7180-mpss-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: Load State power domain
+            - description: CX power domain
+            - description: MX power domain
+            - description: MSS power domain
+        power-domain-names:
+          items:
+            - const: load_state
+            - const: cx
+            - const: mx
+            - const: mss
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm8150-adsp-pas
+              - qcom,sm8150-cdsp-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: Load State power domain
+            - description: CX power domain
+        power-domain-names:
+          items:
+            - const: load_state
+            - const: cx
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm8150-mpss-pas
+              - qcom,sm8350-mpss-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: Load State power domain
+            - description: CX power domain
+            - description: MSS power domain
+        power-domain-names:
+          items:
+            - const: load_state
+            - const: cx
+            - const: mss
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sdx55-mpss-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: CX power domain
+            - description: MSS power domain
+        power-domain-names:
+          items:
+            - const: cx
+            - const: mss
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sc8180x-adsp-pas
+              - qcom,sc8180x-cdsp-pas
+              - qcom,sm8150-slpi-pas
+              - qcom,sm8250-adsp-pas
+              - qcom,sm8250-slpi-pas
+              - qcom,sm8350-adsp-pas
+              - qcom,sm8350-slpi-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: Load State power domain
+            - description: LCX power domain
+            - description: LMX power domain
+        power-domain-names:
+          items:
+            - const: load_state
+            - const: lcx
+            - const: lmx
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm8350-cdsp-pas
+    then:
+      properties:
+        power-domains:
+          items:
+            - description: Load State power domain
+            - description: CX power domain
+            - description: MXC power domain
+        power-domain-names:
+          items:
+            - const: load_state
+            - const: cx
+            - const: mxc
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,qcs404-cdsp-pas
+    then:
+      properties:
+        resets:
+          items:
+            - description: CDSP restart
+        reset-names:
+          items:
+            - const: restart
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sc7180-mpss-pas
+    then:
+      properties:
+        resets:
+          items:
+            - description: MSS restart
+            - description: PDC reset
+        reset-names:
+          items:
+            - const: mss_restart
+            - const: pdc_reset
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmcc.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    adsp {
+        compatible = "qcom,msm8974-adsp-pil";
+
+        interrupts-extended = <&intc 0 162 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";
+
+        clocks = <&rpmcc RPM_CXO_CLK>;
+        clock-names = "xo";
+
+        cx-supply = <&pm8841_s2>;
+
+        memory-region = <&adsp_region>;
+
+        qcom,smem-states = <&adsp_smp2p_out 0>;
+        qcom,smem-state-names = "stop";
+
+        smd-edge {
+            interrupts = <0 156 IRQ_TYPE_EDGE_RISING>;
+
+            qcom,ipc = <&apcs 8 8>;
+            qcom,smd-edge = <1>;
+        };
+    };
diff --git a/dts/Bindings/remoteproc/st,stm32-rproc.yaml b/dts/Bindings/remoteproc/st,stm32-rproc.yaml
index 64afdcfb61..1e6225677e 100644
--- a/dts/Bindings/remoteproc/st,stm32-rproc.yaml
+++ b/dts/Bindings/remoteproc/st,stm32-rproc.yaml
@@ -72,7 +72,6 @@ properties:
             - from local to remote, where ACK from the remote means that communnication
               as been stopped on the remote side.
     minItems: 1
-    maxItems: 4
 
   mbox-names:
     items:
@@ -81,7 +80,6 @@ properties:
       - const: shutdown
       - const: detach
     minItems: 1
-    maxItems: 4
 
   memory-region:
     description:
diff --git a/dts/Bindings/remoteproc/ti,k3-r5f-rproc.yaml b/dts/Bindings/remoteproc/ti,k3-r5f-rproc.yaml
index d905d61450..130fbaacc4 100644
--- a/dts/Bindings/remoteproc/ti,k3-r5f-rproc.yaml
+++ b/dts/Bindings/remoteproc/ti,k3-r5f-rproc.yaml
@@ -14,8 +14,12 @@ description: |
   processor subsystems/clusters (R5FSS). The dual core cluster can be used
   either in a LockStep mode providing safety/fault tolerance features or in a
   Split mode providing two individual compute cores for doubling the compute
-  capacity. These are used together with other processors present on the SoC
-  to achieve various system level goals.
+  capacity on most SoCs. These are used together with other processors present
+  on the SoC to achieve various system level goals.
+
+  AM64x SoCs do not support LockStep mode, but rather a new non-safety mode
+  called "Single-CPU" mode, where only Core0 is used, but with ability to use
+  Core1's TCMs as well.
 
   Each Dual-Core R5F sub-system is represented as a single DTS node
   representing the cluster, with a pair of child DT nodes representing
@@ -33,6 +37,7 @@ properties:
       - ti,am654-r5fss
       - ti,j721e-r5fss
       - ti,j7200-r5fss
+      - ti,am64-r5fss
 
   power-domains:
     description: |
@@ -56,11 +61,12 @@ properties:
 
   ti,cluster-mode:
     $ref: /schemas/types.yaml#/definitions/uint32
-    enum: [0, 1]
     description: |
       Configuration Mode for the Dual R5F cores within the R5F cluster.
-      Should be either a value of 1 (LockStep mode) or 0 (Split mode),
-      default is LockStep mode if omitted.
+      Should be either a value of 1 (LockStep mode) or 0 (Split mode) on
+      most SoCs (AM65x, J721E, J7200), default is LockStep mode if omitted;
+      and should be either a value of 0 (Split mode) or 2 (Single-CPU mode)
+      on AM64x SoCs, default is Split mode if omitted.
 
 # R5F Processor Child Nodes:
 # ==========================
@@ -97,6 +103,7 @@ patternProperties:
           - ti,am654-r5f
           - ti,j721e-r5f
           - ti,j7200-r5f
+          - ti,am64-r5f
 
       reg:
         items:
@@ -198,6 +205,20 @@ patternProperties:
 
     unevaluatedProperties: false
 
+if:
+  properties:
+    compatible:
+      enum:
+        - ti,am64-r5fss
+then:
+  properties:
+    ti,cluster-mode:
+      enum: [0, 2]
+else:
+  properties:
+    ti,cluster-mode:
+      enum: [0, 1]
+
 required:
   - compatible
   - power-domains
diff --git a/dts/Bindings/remoteproc/ti,keystone-rproc.txt b/dts/Bindings/remoteproc/ti,keystone-rproc.txt
index 461dc1d8d5..463a97c11e 100644
--- a/dts/Bindings/remoteproc/ti,keystone-rproc.txt
+++ b/dts/Bindings/remoteproc/ti,keystone-rproc.txt
@@ -48,7 +48,7 @@ The following are the mandatory properties:
 			bindings for the reset argument specifier as per SoC,
 			Documentation/devicetree/bindings/reset/ti-syscon-reset.txt
 			    for 66AK2HK/66AK2L/66AK2E SoCs or,
-			Documentation/devicetree/bindings/reset/ti,sci-reset.txt
+			Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
 			    for 66AK2G SoCs
 
 - interrupts: 		Should contain an entry for each value in 'interrupt-names'.
@@ -82,7 +82,7 @@ The following are mandatory properties for Keystone 2 66AK2G SoCs only:
 - power-domains:	Should contain a phandle to a PM domain provider node
 			and an args specifier containing the DSP device id
 			value. This property is as per the binding,
-			Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
+			Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
 
 Optional properties:
 --------------------
diff --git a/dts/Bindings/remoteproc/ti,omap-remoteproc.yaml b/dts/Bindings/remoteproc/ti,omap-remoteproc.yaml
index 73400bc6e9..c6c12129d6 100644
--- a/dts/Bindings/remoteproc/ti,omap-remoteproc.yaml
+++ b/dts/Bindings/remoteproc/ti,omap-remoteproc.yaml
@@ -65,7 +65,7 @@ properties:
       OMAP Mailbox specifier denoting the sub-mailbox, to be used for
       communication with the remote processor. The specifier format is
       as per the bindings,
-      Documentation/devicetree/bindings/mailbox/omap-mailbox.txt
+      Documentation/devicetree/bindings/mailbox/ti,omap-mailbox.yaml
       This property should match with the sub-mailbox node used in
       the firmware image.
 
@@ -116,7 +116,6 @@ properties:
       list, in the specified order, each representing the corresponding
       internal RAM memory region.
     minItems: 1
-    maxItems: 3
     items:
       - const: l2ram
       - const: l1pram
diff --git a/dts/Bindings/remoteproc/ti,pru-rproc.yaml b/dts/Bindings/remoteproc/ti,pru-rproc.yaml
index 63071eef16..d7c3a78e37 100644
--- a/dts/Bindings/remoteproc/ti,pru-rproc.yaml
+++ b/dts/Bindings/remoteproc/ti,pru-rproc.yaml
@@ -36,6 +36,9 @@ properties:
     enum:
       - ti,am3356-pru   # for AM335x SoC family (AM3356+ SoCs only)
       - ti,am4376-pru   # for AM437x SoC family (AM4376+ SoCs only)
+      - ti,am642-pru    # for PRUs in K3 AM64x SoC family
+      - ti,am642-rtu    # for RTUs in K3 AM64x SoC family
+      - ti,am642-tx-pru # for Tx_PRUs in K3 AM64x SoC family
       - ti,am5728-pru   # for AM57xx SoC family
       - ti,k2g-pru      # for 66AK2G SoC family
       - ti,am654-pru    # for PRUs in K3 AM65x SoC family
@@ -68,6 +71,7 @@ if:
       enum:
         - ti,am654-rtu
         - ti,j721e-rtu
+        - ti,am642-rtu
 then:
   properties:
     $nodename:
@@ -79,6 +83,7 @@ else:
         enum:
           - ti,am654-tx-pru
           - ti,j721e-tx-pru
+          - ti,am642-tx-pru
   then:
     properties:
       $nodename: