diff options
Diffstat (limited to 'Documentation')
6 files changed, 254 insertions, 16 deletions
diff --git a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml index 6f1cd0103c74..6634b3e0853e 100644 --- a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml +++ b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml @@ -19,6 +19,7 @@ properties: - st,stm32mp151-pwr-mcu - st,stm32-syscfg - st,stm32-power-config + - st,stm32-tamp - const: syscon reg: diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt index 1f9a62e13ebe..7ccd5534b0ae 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt +++ b/Documentation/devicetree/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/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt index d420f84ddfb0..cc0b7fc1c29b 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt +++ b/Documentation/devicetree/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/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml index 4ffa25268fcc..a1171dfba024 100644 --- a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml +++ b/Documentation/devicetree/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: + $ref: "/schemas/types.yaml#/definitions/phandle-array" + description: | + Reference to the tamp register which references the Cortex-M4 + resource table address. maxItems: 1 st,auto-boot: @@ -122,6 +129,8 @@ examples: resets = <&rcc MCU_R>; st,syscfg-holdboot = <&rcc 0x10C 0x1>; st,syscfg-tz = <&rcc 0x000 0x1>; + st,syscfg-rsc-tbl = <&tamp 0x144 0xFFFFFFFF>; + st,syscfg-m4-state = <&tamp 0x148 0xFFFFFFFF>; }; ... diff --git a/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml index 4069f0f5e8fa..d905d614502b 100644 --- a/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml +++ b/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml @@ -32,6 +32,7 @@ properties: enum: - ti,am654-r5fss - ti,j721e-r5fss + - ti,j7200-r5fss power-domains: description: | @@ -95,6 +96,7 @@ patternProperties: enum: - ti,am654-r5f - ti,j721e-r5f + - ti,j7200-r5f reg: items: diff --git a/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml new file mode 100644 index 000000000000..63071eef1632 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml @@ -0,0 +1,214 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$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"; + }; + }; |