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diff --git a/Documentation/devicetree/bindings/powerpc/fsl/dcsr.txt b/Documentation/devicetree/bindings/powerpc/fsl/dcsr.txt deleted file mode 100644 index 9d54eb5a295..00000000000 --- a/Documentation/devicetree/bindings/powerpc/fsl/dcsr.txt +++ /dev/null @@ -1,395 +0,0 @@ -=================================================================== -Debug Control and Status Register (DCSR) Binding -Copyright 2011 Freescale Semiconductor Inc. - -NOTE: The bindings described in this document are preliminary and subject -to change. Some of the compatible strings that contain only generic names -may turn out to be inappropriate, or need additional properties to describe -the integration of the block with the rest of the chip. - -===================================================================== -Debug Control and Status Register Memory Map - -Description - -This node defines the base address and range for the -defined DCSR Memory Map. Child nodes will describe the individual -debug blocks defined within this memory space. - -PROPERTIES - - - compatible - Usage: required - Value type: <string> - Definition: Must include "fsl,dcsr" and "simple-bus". - The DCSR space exists in the memory-mapped bus. - - - #address-cells - Usage: required - Value type: <u32> - Definition: A standard property. Defines the number of cells - or representing physical addresses in child nodes. - - - #size-cells - Usage: required - Value type: <u32> - Definition: A standard property. Defines the number of cells - or representing the size of physical addresses in - child nodes. - - - ranges - Usage: required - Value type: <prop-encoded-array> - Definition: A standard property. Specifies the physical address - range of the DCSR space. - -EXAMPLE - dcsr: dcsr@f00000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,dcsr", "simple-bus"; - ranges = <0x00000000 0xf 0x00000000 0x01008000>; - }; - -===================================================================== -Event Processing Unit - -This node represents the region of DCSR space allocated to the EPU - -PROPERTIES - - - compatible - Usage: required - Value type: <string> - Definition: Must include "fsl,dcsr-epu" - - - interrupts - Usage: required - Value type: <prop_encoded-array> - Definition: Specifies the interrupts generated by the EPU. - The value of the interrupts property consists of three - interrupt specifiers. The format of the specifier is defined - by the binding document describing the node's interrupt parent. - - The EPU counters can be configured to assert the performance - monitor interrupt signal based on either counter overflow or value - match. Which counter asserted the interrupt is captured in an EPU - Counter Interrupt Status Register (EPCPUISR). - - The EPU unit can also be configured to assert either or both of - two interrupt signals based on debug event sources within the SoC. - The interrupt signals are epu_xt_int0 and epu_xt_int1. - Which event source asserted the interrupt is captured in an EPU - Interrupt Status Register (EPISR0,EPISR1). - - Interrupt numbers are lised in order (perfmon, event0, event1). - - - interrupt-parent - Usage: required - Value type: <phandle> - Definition: A single <phandle> value that points - to the interrupt parent to which the child domain - is being mapped. Value must be "&mpic" - - - reg - Usage: required - Value type: <prop-encoded-array> - Definition: A standard property. Specifies the physical address - offset and length of the DCSR space registers of the device - configuration block. - -EXAMPLE - dcsr-epu@0 { - compatible = "fsl,dcsr-epu"; - interrupts = <52 2 0 0 - 84 2 0 0 - 85 2 0 0>; - interrupt-parent = <&mpic>; - reg = <0x0 0x1000>; - }; - -======================================================================= -Nexus Port Controller - -This node represents the region of DCSR space allocated to the NPC - -PROPERTIES - - - compatible - Usage: required - Value type: <string> - Definition: Must include "fsl,dcsr-npc" - - - reg - Usage: required - Value type: <prop-encoded-array> - Definition: A standard property. Specifies the physical address - offset and length of the DCSR space registers of the device - configuration block. - The Nexus Port controller occupies two regions in the DCSR space - with distinct functionality. - - The first register range describes the Nexus Port Controller - control and status registers. - - The second register range describes the Nexus Port Controller - internal trace buffer. The NPC trace buffer is a small memory buffer - which stages the nexus trace data for transmission via the Aurora port - or to a DDR based trace buffer. In some configurations the NPC trace - buffer can be the only trace buffer used. - - -EXAMPLE - dcsr-npc { - compatible = "fsl,dcsr-npc"; - reg = <0x1000 0x1000 0x1000000 0x8000>; - }; - -======================================================================= -Nexus Concentrator - -This node represents the region of DCSR space allocated to the NXC - -PROPERTIES - - - compatible - Usage: required - Value type: <string> - Definition: Must include "fsl,dcsr-nxc" - - - reg - Usage: required - Value type: <prop-encoded-array> - Definition: A standard property. Specifies the physical address - offset and length of the DCSR space registers of the device - configuration block. - -EXAMPLE - dcsr-nxc@2000 { - compatible = "fsl,dcsr-nxc"; - reg = <0x2000 0x1000>; - }; -======================================================================= -CoreNet Debug Controller - -This node represents the region of DCSR space allocated to -the CoreNet Debug controller. - -PROPERTIES - - - compatible - Usage: required - Value type: <string> - Definition: Must include "fsl,dcsr-corenet" - - - reg - Usage: required - Value type: <prop-encoded-array> - Definition: A standard property. Specifies the physical address - offset and length of the DCSR space registers of the device - configuration block. - The CoreNet Debug controller occupies two regions in the DCSR space - with distinct functionality. - - The first register range describes the CoreNet Debug Controller - functionalty to perform transaction and transaction attribute matches. - - The second register range describes the CoreNet Debug Controller - functionalty to trigger event notifications and debug traces. - -EXAMPLE - dcsr-corenet { - compatible = "fsl,dcsr-corenet"; - reg = <0x8000 0x1000 0xB0000 0x1000>; - }; - -======================================================================= -Data Path Debug controller - -This node represents the region of DCSR space allocated to -the DPAA Debug Controller. This controller controls debug configuration -for the QMAN and FMAN blocks. - -PROPERTIES - - - compatible - Usage: required - Value type: <string> - Definition: Must include both an identifier specific to the SoC - or Debug IP of the form "fsl,<soc>-dcsr-dpaa" in addition to the - generic compatible string "fsl,dcsr-dpaa". - - - reg - Usage: required - Value type: <prop-encoded-array> - Definition: A standard property. Specifies the physical address - offset and length of the DCSR space registers of the device - configuration block. - -EXAMPLE - dcsr-dpaa@9000 { - compatible = "fsl,p4080-dcsr-dpaa", "fsl,dcsr-dpaa"; - reg = <0x9000 0x1000>; - }; - -======================================================================= -OCeaN Debug controller - -This node represents the region of DCSR space allocated to -the OCN Debug Controller. - -PROPERTIES - - - compatible - Usage: required - Value type: <string> - Definition: Must include both an identifier specific to the SoC - or Debug IP of the form "fsl,<soc>-dcsr-ocn" in addition to the - generic compatible string "fsl,dcsr-ocn". - - - reg - Usage: required - Value type: <prop-encoded-array> - Definition: A standard property. Specifies the physical address - offset and length of the DCSR space registers of the device - configuration block. - -EXAMPLE - dcsr-ocn@11000 { - compatible = "fsl,p4080-dcsr-ocn", "fsl,dcsr-ocn"; - reg = <0x11000 0x1000>; - }; - -======================================================================= -DDR Controller Debug controller - -This node represents the region of DCSR space allocated to -the OCN Debug Controller. - -PROPERTIES - - - compatible - Usage: required - Value type: <string> - Definition: Must include "fsl,dcsr-ddr" - - - dev-handle - Usage: required - Definition: A phandle to associate this debug node with its - component controller. - - - reg - Usage: required - Value type: <prop-encoded-array> - Definition: A standard property. Specifies the physical address - offset and length of the DCSR space registers of the device - configuration block. - -EXAMPLE - dcsr-ddr@12000 { - compatible = "fsl,dcsr-ddr"; - dev-handle = <&ddr1>; - reg = <0x12000 0x1000>; - }; - -======================================================================= -Nexus Aurora Link Controller - -This node represents the region of DCSR space allocated to -the NAL Controller. - -PROPERTIES - - - compatible - Usage: required - Value type: <string> - Definition: Must include both an identifier specific to the SoC - or Debug IP of the form "fsl,<soc>-dcsr-nal" in addition to the - generic compatible string "fsl,dcsr-nal". - - - reg - Usage: required - Value type: <prop-encoded-array> - Definition: A standard property. Specifies the physical address - offset and length of the DCSR space registers of the device - configuration block. - -EXAMPLE - dcsr-nal@18000 { - compatible = "fsl,p4080-dcsr-nal", "fsl,dcsr-nal"; - reg = <0x18000 0x1000>; - }; - - -======================================================================= -Run Control and Power Management - -This node represents the region of DCSR space allocated to -the RCPM Debug Controller. This functionlity is limited to the -control the debug operations of the SoC and cores. - -PROPERTIES - - - compatible - Usage: required - Value type: <string> - Definition: Must include both an identifier specific to the SoC - or Debug IP of the form "fsl,<soc>-dcsr-rcpm" in addition to the - generic compatible string "fsl,dcsr-rcpm". - - - reg - Usage: required - Value type: <prop-encoded-array> - Definition: A standard property. Specifies the physical address - offset and length of the DCSR space registers of the device - configuration block. - -EXAMPLE - dcsr-rcpm@22000 { - compatible = "fsl,p4080-dcsr-rcpm", "fsl,dcsr-rcpm"; - reg = <0x22000 0x1000>; - }; - -======================================================================= -Core Service Bridge Proxy - -This node represents the region of DCSR space allocated to -the Core Service Bridge Proxies. -There is one Core Service Bridge Proxy device for each CPU in the system. -This functionlity provides access to the debug operations of the CPU. - -PROPERTIES - - - compatible - Usage: required - Value type: <string> - Definition: Must include both an identifier specific to the cpu - of the form "fsl,dcsr-<cpu>-sb-proxy" in addition to the - generic compatible string "fsl,dcsr-cpu-sb-proxy". - - - cpu-handle - Usage: required - Definition: A phandle to associate this debug node with its cpu. - - - reg - Usage: required - Value type: <prop-encoded-array> - Definition: A standard property. Specifies the physical address - offset and length of the DCSR space registers of the device - configuration block. - -EXAMPLE - dcsr-cpu-sb-proxy@40000 { - compatible = "fsl,dcsr-e500mc-sb-proxy", - "fsl,dcsr-cpu-sb-proxy"; - cpu-handle = <&cpu0>; - reg = <0x40000 0x1000>; - }; - dcsr-cpu-sb-proxy@41000 { - compatible = "fsl,dcsr-e500mc-sb-proxy", - "fsl,dcsr-cpu-sb-proxy"; - cpu-handle = <&cpu1>; - reg = <0x41000 0x1000>; - }; - -======================================================================= |