summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/remoteproc
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/remoteproc')
-rw-r--r--dts/Bindings/remoteproc/qcom,q6v5.txt12
-rw-r--r--dts/Bindings/remoteproc/qcom,wcnss-pil.txt20
-rw-r--r--dts/Bindings/remoteproc/st,stm32-rproc.yaml21
-rw-r--r--dts/Bindings/remoteproc/ti,k3-r5f-rproc.yaml2
-rw-r--r--dts/Bindings/remoteproc/ti,pru-rproc.yaml214
5 files changed, 253 insertions, 16 deletions
diff --git a/dts/Bindings/remoteproc/qcom,q6v5.txt b/dts/Bindings/remoteproc/qcom,q6v5.txt
index 1f9a62e13e..7ccd5534b0 100644
--- a/dts/Bindings/remoteproc/qcom,q6v5.txt
+++ b/dts/Bindings/remoteproc/qcom,q6v5.txt
@@ -113,8 +113,8 @@ should be referenced as follows:
For the compatible strings below the following supplies are required:
"qcom,q6v5-pil"
"qcom,msm8916-mss-pil",
-- cx-supply:
-- mx-supply:
+- cx-supply: (deprecated, use power domain instead)
+- mx-supply: (deprecated, use power domain instead)
- pll-supply:
Usage: required
Value type: <phandle>
@@ -123,9 +123,9 @@ For the compatible strings below the following supplies are required:
For the compatible string below the following supplies are required:
"qcom,msm8974-mss-pil"
-- cx-supply:
+- cx-supply: (deprecated, use power domain instead)
- mss-supply:
-- mx-supply:
+- mx-supply: (deprecated, use power domain instead)
- pll-supply:
Usage: required
Value type: <phandle>
@@ -149,11 +149,11 @@ For the compatible string below the following supplies are required:
Usage: required
Value type: <stringlist>
Definition: The power-domains needed depend on the compatible string:
- qcom,q6v5-pil:
qcom,ipq8074-wcss-pil:
+ no power-domain names required
+ qcom,q6v5-pil:
qcom,msm8916-mss-pil:
qcom,msm8974-mss-pil:
- no power-domain names required
qcom,msm8996-mss-pil:
qcom,msm8998-mss-pil:
must be "cx", "mx"
diff --git a/dts/Bindings/remoteproc/qcom,wcnss-pil.txt b/dts/Bindings/remoteproc/qcom,wcnss-pil.txt
index d420f84ddf..cc0b7fc1c2 100644
--- a/dts/Bindings/remoteproc/qcom,wcnss-pil.txt
+++ b/dts/Bindings/remoteproc/qcom,wcnss-pil.txt
@@ -34,14 +34,25 @@ on the Qualcomm WCNSS core.
Definition: should be "wdog", "fatal", optionally followed by "ready",
"handover", "stop-ack"
-- vddmx-supply:
-- vddcx-supply:
+- vddmx-supply: (deprecated for qcom,pronto-v1/2-pil)
+- vddcx-supply: (deprecated for qcom,pronto-v1/2-pil)
- vddpx-supply:
Usage: required
Value type: <phandle>
Definition: reference to the regulators to be held on behalf of the
booting of the WCNSS core
+- power-domains:
+ Usage: required (for qcom,pronto-v1/2-pil)
+ Value type: <phandle>
+ Definition: reference to the power domains to be held on behalf of the
+ booting of the WCNSS core
+
+- power-domain-names:
+ Usage: required (for qcom,pronto-v1/2-pil)
+ Value type: <stringlist>
+ Definition: must be "cx", "mx"
+
- qcom,smem-states:
Usage: optional
Value type: <prop-encoded-array>
@@ -111,8 +122,9 @@ pronto@fb204000 {
<&wcnss_smp2p_slave 3 0>;
interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";
- vddmx-supply = <&pm8841_s1>;
- vddcx-supply = <&pm8841_s2>;
+ power-domains = <&rpmpd MSM8974_VDDCX>, <&rpmpd MSM8974_VDDMX>;
+ power-domain-names = "cx", "mx";
+
vddpx-supply = <&pm8941_s3>;
qcom,smem-states = <&wcnss_smp2p_out 0>;
diff --git a/dts/Bindings/remoteproc/st,stm32-rproc.yaml b/dts/Bindings/remoteproc/st,stm32-rproc.yaml
index 4ffa25268f..a1171dfba0 100644
--- a/dts/Bindings/remoteproc/st,stm32-rproc.yaml
+++ b/dts/Bindings/remoteproc/st,stm32-rproc.yaml
@@ -38,9 +38,6 @@ properties:
st,syscfg-tz:
description:
Reference to the system configuration which holds the RCC trust zone mode
- - Phandle of syscon block.
- - The offset of the RCC trust zone mode register.
- - The field mask of the RCC trust zone mode.
$ref: "/schemas/types.yaml#/definitions/phandle-array"
maxItems: 1
@@ -91,9 +88,19 @@ properties:
$ref: "/schemas/types.yaml#/definitions/phandle-array"
description: |
Reference to the system configuration which holds the remote
- 1st cell: phandle to syscon block
- 2nd cell: register offset containing the deep sleep setting
- 3rd cell: register bitmask for the deep sleep bit
+ maxItems: 1
+
+ st,syscfg-m4-state:
+ $ref: "/schemas/types.yaml#/definitions/phandle-array"
+ description: |
+ Reference to the tamp register which exposes the Cortex-M4 state.
+ maxItems: 1
+
+ st,syscfg-rsc-tbl:
+ $ref: "/schemas/types.yaml#/definitions/phandle-array"
+ description: |
+ Reference to the tamp register which references the Cortex-M4
+ resource table address.
maxItems: 1
st,auto-boot:
@@ -122,6 +129,8 @@ examples:
resets = <&rcc MCU_R>;
st,syscfg-holdboot = <&rcc 0x10C 0x1>;
st,syscfg-tz = <&rcc 0x000 0x1>;
+ st,syscfg-rsc-tbl = <&tamp 0x144 0xFFFFFFFF>;
+ st,syscfg-m4-state = <&tamp 0x148 0xFFFFFFFF>;
};
...
diff --git a/dts/Bindings/remoteproc/ti,k3-r5f-rproc.yaml b/dts/Bindings/remoteproc/ti,k3-r5f-rproc.yaml
index 4069f0f5e8..d905d61450 100644
--- a/dts/Bindings/remoteproc/ti,k3-r5f-rproc.yaml
+++ b/dts/Bindings/remoteproc/ti,k3-r5f-rproc.yaml
@@ -32,6 +32,7 @@ properties:
enum:
- ti,am654-r5fss
- ti,j721e-r5fss
+ - ti,j7200-r5fss
power-domains:
description: |
@@ -95,6 +96,7 @@ patternProperties:
enum:
- ti,am654-r5f
- ti,j721e-r5f
+ - ti,j7200-r5f
reg:
items:
diff --git a/dts/Bindings/remoteproc/ti,pru-rproc.yaml b/dts/Bindings/remoteproc/ti,pru-rproc.yaml
new file mode 100644
index 0000000000..63071eef16
--- /dev/null
+++ b/dts/Bindings/remoteproc/ti,pru-rproc.yaml
@@ -0,0 +1,214 @@
+# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/ti,pru-rproc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI Programmable Realtime Unit (PRU) cores
+
+maintainers:
+ - Suman Anna <s-anna@ti.com>
+
+description: |
+ Each Programmable Real-Time Unit and Industrial Communication Subsystem
+ (PRU-ICSS or PRUSS) has two 32-bit load/store RISC CPU cores called
+ Programmable Real-Time Units (PRUs), each represented by a node. Each PRU
+ core has a dedicated Instruction RAM, Control and Debug register sets, and
+ use the Data RAMs present within the PRU-ICSS for code execution.
+
+ The K3 SoCs containing ICSSG v1.0 (eg: AM65x SR1.0) also have two Auxiliary
+ PRU cores called RTUs with slightly different IP integration. The K3 SoCs
+ containing the revised ICSSG v1.1 (eg: J721E, AM65x SR2.0) have an extra two
+ auxiliary Transmit PRU cores called Tx_PRUs that augment the PRUs. Each RTU
+ or Tx_PRU core can also be used independently like a PRU, or alongside a
+ corresponding PRU core to provide/implement auxiliary functionality/support.
+
+ Each PRU, RTU or Tx_PRU core node should be defined as a child node of the
+ corresponding PRU-ICSS node. Each node can optionally be rendered inactive by
+ using the standard DT string property, "status".
+
+ Please see the overall PRU-ICSS bindings document for additional details
+ including a complete example,
+ Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
+
+properties:
+ compatible:
+ enum:
+ - ti,am3356-pru # for AM335x SoC family (AM3356+ SoCs only)
+ - ti,am4376-pru # for AM437x SoC family (AM4376+ SoCs only)
+ - ti,am5728-pru # for AM57xx SoC family
+ - ti,k2g-pru # for 66AK2G SoC family
+ - ti,am654-pru # for PRUs in K3 AM65x SoC family
+ - ti,am654-rtu # for RTUs in K3 AM65x SoC family
+ - ti,am654-tx-pru # for Tx_PRUs in K3 AM65x SR2.0 SoCs
+ - ti,j721e-pru # for PRUs in K3 J721E SoC family
+ - ti,j721e-rtu # for RTUs in K3 J721E SoC family
+ - ti,j721e-tx-pru # for Tx_PRUs in K3 J721E SoC family
+
+ reg:
+ items:
+ - description: Address and Size of the PRU Instruction RAM
+ - description: Address and Size of the PRU CTRL sub-module registers
+ - description: Address and Size of the PRU Debug sub-module registers
+
+ reg-names:
+ items:
+ - const: iram
+ - const: control
+ - const: debug
+
+ firmware-name:
+ description: |
+ Should contain the name of the default firmware image
+ file located on the firmware search path.
+
+if:
+ properties:
+ compatible:
+ enum:
+ - ti,am654-rtu
+ - ti,j721e-rtu
+then:
+ properties:
+ $nodename:
+ pattern: "^rtu@[0-9a-f]+$"
+else:
+ if:
+ properties:
+ compatible:
+ enum:
+ - ti,am654-tx-pru
+ - ti,j721e-tx-pru
+ then:
+ properties:
+ $nodename:
+ pattern: "^txpru@[0-9a-f]+"
+ else:
+ properties:
+ $nodename:
+ pattern: "^pru@[0-9a-f]+$"
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - firmware-name
+
+additionalProperties: false
+
+examples:
+ - |
+ /* AM33xx PRU-ICSS */
+ pruss_tm: target-module@300000 { /* 0x4a300000, ap 9 04.0 */
+ compatible = "ti,sysc-pruss", "ti,sysc";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x300000 0x80000>;
+
+ pruss: pruss@0 {
+ compatible = "ti,am3356-pruss";
+ reg = <0x0 0x80000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pruss_mem: memories@0 {
+ reg = <0x0 0x2000>,
+ <0x2000 0x2000>,
+ <0x10000 0x3000>;
+ reg-names = "dram0", "dram1", "shrdram2";
+ };
+
+ pru0: pru@34000 {
+ compatible = "ti,am3356-pru";
+ reg = <0x34000 0x2000>,
+ <0x22000 0x400>,
+ <0x22400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am335x-pru0-fw";
+ };
+
+ pru1: pru@38000 {
+ compatible = "ti,am3356-pru";
+ reg = <0x38000 0x2000>,
+ <0x24000 0x400>,
+ <0x24400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am335x-pru1-fw";
+ };
+ };
+ };
+
+ - |
+ /* AM65x SR2.0 ICSSG */
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ icssg0: icssg@b000000 {
+ compatible = "ti,am654-icssg";
+ reg = <0xb000000 0x80000>;
+ power-domains = <&k3_pds 62 TI_SCI_PD_EXCLUSIVE>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xb000000 0x80000>;
+
+ icssg0_mem: memories@0 {
+ reg = <0x0 0x2000>,
+ <0x2000 0x2000>,
+ <0x10000 0x10000>;
+ reg-names = "dram0", "dram1", "shrdram2";
+ };
+
+ pru0_0: pru@34000 {
+ compatible = "ti,am654-pru";
+ reg = <0x34000 0x4000>,
+ <0x22000 0x100>,
+ <0x22400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am65x-pru0_0-fw";
+ };
+
+ rtu0_0: rtu@4000 {
+ compatible = "ti,am654-rtu";
+ reg = <0x4000 0x2000>,
+ <0x23000 0x100>,
+ <0x23400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am65x-rtu0_0-fw";
+ };
+
+ tx_pru0_0: txpru@a000 {
+ compatible = "ti,am654-tx-pru";
+ reg = <0xa000 0x1800>,
+ <0x25000 0x100>,
+ <0x25400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am65x-txpru0_0-fw";
+ };
+
+ pru0_1: pru@38000 {
+ compatible = "ti,am654-pru";
+ reg = <0x38000 0x4000>,
+ <0x24000 0x100>,
+ <0x24400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am65x-pru0_1-fw";
+ };
+
+ rtu0_1: rtu@6000 {
+ compatible = "ti,am654-rtu";
+ reg = <0x6000 0x2000>,
+ <0x23800 0x100>,
+ <0x23c00 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am65x-rtu0_1-fw";
+ };
+
+ tx_pru0_1: txpru@c000 {
+ compatible = "ti,am654-tx-pru";
+ reg = <0xc000 0x1800>,
+ <0x25800 0x100>,
+ <0x25c00 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am65x-txpru0_1-fw";
+ };
+ };