Loading bindings/arm/coresight.txt +120 −0 Original line number Diff line number Diff line Loading @@ -85,8 +85,41 @@ its hardware characteristcs. - Coresight Non-configurable Funnel: "arm,coresight-static-funnel"; - Coresight Trace, Profiling & Diagnostic module: "qcom,coresight-tpda" "qcom,coresight-tpdm" - Coresight control register: "qcom,coresight-csr" - Coresight Hardware Event "qcom,coresight-hwevent" - Coresight dummy device: "qcom,coresight-dummy" - Coresight remote ETM: "qcom,coresight-remote-etm" * port or ports: see "Graph bindings for Coresight" below. * Additional required property for coresight-tgu devices: * tgu-steps: must be present. Indicates number of steps supported by the TGU. * tgu-conditions: must be present. Indicates the number of conditions supported by the TGU. * tgu-regs: must be present. Indicates the number of regs supported by the TGU. * tgu-timer-counters: must be present. Indicates the number of timers and counters available in the TGU to do a comparision. * Optional properties for all components: * reg-names: names corresponding to each reg property value. * qcom,proxy-regs: List of regulators required. * qcom,proxy-clks: List of additional clocks required. * Optional properties for ETM/PTMs: * arm,cp14: must be present if the system accesses ETM/PTM management Loading @@ -108,6 +141,77 @@ its hardware characteristcs. * interrupts : Exactly one SPI may be listed for reporting the address error * Required property for TPDAs: * qcom,tpda-atid: must be present. Specifies the ATID for TPDA. * Optional properties for TPDAs: * qcom,bc-elem-size: specifies the BC element size supported by each monitor connected to the aggregator on each port. Should be specified in pairs (port, bc element size). * qcom,tc-elem-size: specifies the TC element size supported by each monitor connected to the aggregator on each port. Should be specified in pairs (port, tc element size). * qcom,dsb-elem-size: specifies the DSB element size supported by each monitor connected to the aggregator on each port. Should be specified in pairs (port, dsb element size). * qcom,cmb-elem-size: specifies the CMB element size supported by each monitor connected to the aggregator on each port. Should be specified in pairs (port, cmb element size). * Optional properties for TPDM: * qcom,clk-enable: specifies whether additional clock bit needs to be set for M4M TPDM. * qcom,msr-fix-req: boolean, indicating if MSRs need to be programmed after enabling the subunit. * qcom,hw-enable-check: Check if the tpdm need to be probed as some tpdms are not enabled in secure device. * Optional properties for CSRs: * qcom,usb-bam-support: boolean, indicates CSR has the ability to operate on usb bam, include enable,disable and flush. * qcom,hwctrl-set-support: boolean, indicates CSR has the ability to operate on to "HWCTRL" register. * qcom,set-byte-cntr-support:boolean, indicates CSR has the ability to operate on to "BYTECNT" register. * qcom,timestamp-support:boolean, indicates CSR support sys interface to read timestamp value. * Required property for Remote ETMs: * qcom,inst-id: must be present. QMI instance id for remote ETMs. * Optional properties for funnels: * source: specifies the source that binds to this output port. Only trace from that source routes to this output port. * qcom,duplicate-funnel: boolean, indicates its a duplicate of an existing funnel. Funnel devices are now capable of supporting multiple-input and multiple-output configuration with in built hardware filtering for TPDM devices. Each set of input-output combination is treated as independent funnel device. funnel-base-dummy and funnel-base-real reg-names must be specified when this property is enabled. * reg-names: funnel-base-dummy: dummy register space used by a duplicate funnel. Should be a valid register address space that no other device is using. * reg-names: funnel-base-real: actual register space for the duplicate funnel. Graph bindings for Coresight ------------------------------- Loading Loading @@ -364,5 +468,21 @@ Example: }; }; 6. TGUs ipcb_tgu: tgu@6b0c000 { compatible = "arm,primecell"; arm,primecell-periphid = <0x0003b999>; reg = <0x06B0C000 0x1000>; reg-names = "tgu-base"; tgu-steps = <3>; tgu-conditions = <4>; tgu-regs = <4>; tgu-timer-counters = <8>; coresight-name = "coresight-tgu-ipcb"; clocks = <&clock_aop QDSS_CLK>; clock-names = "apb_pclk"; }; [1]. There is currently two version of STM: STM32 and STM500. Both have the same HW interface and as such don't need an explicit binding name. Loading
bindings/arm/coresight.txt +120 −0 Original line number Diff line number Diff line Loading @@ -85,8 +85,41 @@ its hardware characteristcs. - Coresight Non-configurable Funnel: "arm,coresight-static-funnel"; - Coresight Trace, Profiling & Diagnostic module: "qcom,coresight-tpda" "qcom,coresight-tpdm" - Coresight control register: "qcom,coresight-csr" - Coresight Hardware Event "qcom,coresight-hwevent" - Coresight dummy device: "qcom,coresight-dummy" - Coresight remote ETM: "qcom,coresight-remote-etm" * port or ports: see "Graph bindings for Coresight" below. * Additional required property for coresight-tgu devices: * tgu-steps: must be present. Indicates number of steps supported by the TGU. * tgu-conditions: must be present. Indicates the number of conditions supported by the TGU. * tgu-regs: must be present. Indicates the number of regs supported by the TGU. * tgu-timer-counters: must be present. Indicates the number of timers and counters available in the TGU to do a comparision. * Optional properties for all components: * reg-names: names corresponding to each reg property value. * qcom,proxy-regs: List of regulators required. * qcom,proxy-clks: List of additional clocks required. * Optional properties for ETM/PTMs: * arm,cp14: must be present if the system accesses ETM/PTM management Loading @@ -108,6 +141,77 @@ its hardware characteristcs. * interrupts : Exactly one SPI may be listed for reporting the address error * Required property for TPDAs: * qcom,tpda-atid: must be present. Specifies the ATID for TPDA. * Optional properties for TPDAs: * qcom,bc-elem-size: specifies the BC element size supported by each monitor connected to the aggregator on each port. Should be specified in pairs (port, bc element size). * qcom,tc-elem-size: specifies the TC element size supported by each monitor connected to the aggregator on each port. Should be specified in pairs (port, tc element size). * qcom,dsb-elem-size: specifies the DSB element size supported by each monitor connected to the aggregator on each port. Should be specified in pairs (port, dsb element size). * qcom,cmb-elem-size: specifies the CMB element size supported by each monitor connected to the aggregator on each port. Should be specified in pairs (port, cmb element size). * Optional properties for TPDM: * qcom,clk-enable: specifies whether additional clock bit needs to be set for M4M TPDM. * qcom,msr-fix-req: boolean, indicating if MSRs need to be programmed after enabling the subunit. * qcom,hw-enable-check: Check if the tpdm need to be probed as some tpdms are not enabled in secure device. * Optional properties for CSRs: * qcom,usb-bam-support: boolean, indicates CSR has the ability to operate on usb bam, include enable,disable and flush. * qcom,hwctrl-set-support: boolean, indicates CSR has the ability to operate on to "HWCTRL" register. * qcom,set-byte-cntr-support:boolean, indicates CSR has the ability to operate on to "BYTECNT" register. * qcom,timestamp-support:boolean, indicates CSR support sys interface to read timestamp value. * Required property for Remote ETMs: * qcom,inst-id: must be present. QMI instance id for remote ETMs. * Optional properties for funnels: * source: specifies the source that binds to this output port. Only trace from that source routes to this output port. * qcom,duplicate-funnel: boolean, indicates its a duplicate of an existing funnel. Funnel devices are now capable of supporting multiple-input and multiple-output configuration with in built hardware filtering for TPDM devices. Each set of input-output combination is treated as independent funnel device. funnel-base-dummy and funnel-base-real reg-names must be specified when this property is enabled. * reg-names: funnel-base-dummy: dummy register space used by a duplicate funnel. Should be a valid register address space that no other device is using. * reg-names: funnel-base-real: actual register space for the duplicate funnel. Graph bindings for Coresight ------------------------------- Loading Loading @@ -364,5 +468,21 @@ Example: }; }; 6. TGUs ipcb_tgu: tgu@6b0c000 { compatible = "arm,primecell"; arm,primecell-periphid = <0x0003b999>; reg = <0x06B0C000 0x1000>; reg-names = "tgu-base"; tgu-steps = <3>; tgu-conditions = <4>; tgu-regs = <4>; tgu-timer-counters = <8>; coresight-name = "coresight-tgu-ipcb"; clocks = <&clock_aop QDSS_CLK>; clock-names = "apb_pclk"; }; [1]. There is currently two version of STM: STM32 and STM500. Both have the same HW interface and as such don't need an explicit binding name.
