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-rw-r--r--Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml12
-rw-r--r--Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt228
-rw-r--r--Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml547
-rw-r--r--Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml31
-rw-r--r--Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml5
5 files changed, 588 insertions, 235 deletions
diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
index 208a628f8d6c..fc16d903353e 100644
--- a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
+++ b/Documentation/devicetree/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/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt
deleted file mode 100644
index 229f908fd831..000000000000
--- a/Documentation/devicetree/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/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
new file mode 100644
index 000000000000..c597ccced623
--- /dev/null
+++ b/Documentation/devicetree/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/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml
index d905d614502b..130fbaacc4b1 100644
--- a/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml
+++ b/Documentation/devicetree/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/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml
index 63071eef1632..d7c3a78e37e6 100644
--- a/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml
+++ b/Documentation/devicetree/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: