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dt-bindings: msm: vidc: Clean-up dt properties
Remove restricted keywords and unused properties from dt documentation. Change-Id: I98dc2e6e0c7a3885e20aab638c82948b099f6bb6
This commit is contained in:
Akshay Chandrashekhar Kalghatgi
Gerrit - the friendly Code Review server
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1 changed files with 25 additions and 53 deletions
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@ -5,17 +5,18 @@ Venus
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=====
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Required properties:
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- compatible : one of:
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- "qcom,msm-vidc"
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- "qcom,lahaina-vidc" : Invokes driver-specific data for LAHAINA.
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- "msm-vidc"
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- "lahaina-vidc" : Invokes driver-specific data for LAHAINA.
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Optional properties:
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- reg : offset and length of the register set for the device.
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- sku-index : sku version of the hardware.
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- interrupts : should contain the vidc interrupt.
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- qcom,reg-presets : list of offset-value pairs for registers to be written.
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- vidc,reg-presets : list of offset-value-mask trios for registers to be written.
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The offsets are from the base offset specified in 'reg'. This is mainly
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used for QoS, VBIF, etc. presets for video.
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- qcom,qdss-presets : list of physical address and memory allocation size pairs.
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used for QoS, VBIF, etc. presets for video. The mask specifies which bits
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of the register to update
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- vidc,qdss-presets : list of physical address and memory allocation size pairs.
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when fw_debug_mode is set as HFI_DEBUG_MODE_QDSS, all firmware messages will be
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written to QDSS memory.
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- *-supply: A phandle pointing to the appropriate regulator. Number of
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@ -23,18 +24,18 @@ Optional properties:
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- clock-names: an array of clocks that the driver is supposed to be
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manipulating. The clocks names here correspond to the clock names used in
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clk_get(<name>).
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- qcom,proxy-clock-names:
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- qcom,clock-configs = an array of bitmaps of clocks' configurations. The index
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of the bitmap corresponds to the clock at the same index in qcom,clock-names.
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- vidc,proxy-clock-names:
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- vidc,clock-configs = an array of bitmaps of clocks' configurations. The index
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of the bitmap corresponds to the clock at the same index in vidc,clock-names.
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The bitmaps describes the actions that the device needs to take regarding the
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clock (i.e. scale it based on load).
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The bitmap is defined as:
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scalable = 0x1 (if the driver should vary the clock's frequency based on load)
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- qcom,allowed-clock-rates = an array of supported clock rates by the chipset.
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- qcom,clock-freq-tbl = node containing individual domain nodes, each with:
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- qcom,codec-mask: a bitmap of supported codec types, every two bits
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represents a codec type.
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- vidc,allowed-clock-rates = an array of supported clock rates by the chipset.
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- vidc,clock-freq-tbl = node containing individual domain nodes, each with:
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- vidc,codec-mask: a bitmap of supported codec types, every two bits
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represents a codec type.
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supports mvc encoder = 0x00000001
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supports mvc decoder = 0x00000003
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supports h264 encoder = 0x00000004
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@ -51,9 +52,9 @@ Optional properties:
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supports vp8 decoder = 0x03000000
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supports hevc encoder = 0x04000000
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supports hevc decoder = 0x0c000000
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- qcom,cycles-per-mb: number of cycles required to process each macro
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- vidc,cycles-per-mb: number of cycles required to process each macro
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block.
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- qcom,low-power-cycles-per-mb: number of cycles required to process each
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- vidc,low-power-cycles-per-mb: number of cycles required to process each
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macro block in low power mode.
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the required frequency to get the final frequency, the factor is
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represented in Q16 format.
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@ -61,25 +62,6 @@ Optional properties:
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signal that affects the device, or that the device manages.
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- reset-names: List of reset signal name strings sorted in the same order as
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the resets property.
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- qcom,vidc-iommu-domains = node containing individual domain nodes, each with:
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- a unique domain name for the domain node (e.g vidc,domain-ns)
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- qcom,vidc-domain-phandle: phandle for the domain as defined in
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<target>-iommu-domains.dtsi (e.g msm8974-v1-iommu-domains.dtsi)
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- qcom,vidc-buffer-types: bitmap of buffer types that can be mapped into each
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IOMMU domain.
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- Buffer types are defined as the following:
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input = 0x1
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output = 0x2
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output2 = 0x4
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extradata input = 0x8
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extradata output = 0x10
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extradata output2 = 0x20
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internal scratch = 0x40
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internal scratch1 = 0x80
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internal scratch2 = 0x100
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internal persist = 0x200
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internal persist1 = 0x400
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internal cmd queue = 0x800
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- cache-slice-names = An array of supported cache slice names by llcc
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- cache-slices = An array of supported cache slice ids corresponding
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to cache-slice-names by llcc
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@ -89,7 +71,7 @@ Optional properties:
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- interconnect-names : List of interconnect path name strings sorted in the same
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order as the interconnects property. Driver will use interconnect-names to match
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interconnect paths with interconnect specifier pairs.
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- qcom,bus-range-kbps : An array of ranges (<min max>) that indicate the
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- vidc,bus-range-kbps : An array of ranges (<min max>) that indicate the
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minimum and maximum acceptable votes for the bus.
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In the absence of this property, <0 INT_MAX> is used.
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@ -98,7 +80,7 @@ Context Banks
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=============
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Required properties:
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- compatible : one of:
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- "qcom,msm-vidc,context-bank"
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- "msm-vidc-context-bank"
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- iommus : A phandle parsed by smmu driver. Number of entries will vary
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across targets.
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@ -123,32 +105,22 @@ Optional properties:
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- qcom,secure-context-bank : bool indicating secure context bank.
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Memory Heaps
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============
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Required properties:
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- compatible : one of:
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- "qcom,msm-vidc,mem-adsp"
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- "qcom,msm-vidc,mem-cdsp"
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- memory-region : phandle to the memory heap/region.
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Example:
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qcom,vidc@fdc00000 {
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compatible = "qcom,msm-vidc";
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vidc@aa00000 {
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compatible = "msm-vidc";
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reg = <0xfdc00000 0xff000>;
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interrupts = <0 44 0>;
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venus-supply = <&gdsc>;
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venus-core0-supply = <&gdsc1>;
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venus-core1-supply = <&gdsc2>;
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qcom,reg-presets = <0x80004 0x1>,
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vidc,reg-presets = <0x80004 0x1>,
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<0x80178 0x00001FFF>;
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qcom,qdss-presets = <0xFC307000 0x1000>,
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vidc,qdss-presets = <0xFC307000 0x1000>,
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<0xFC322000 0x1000>;
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clock-names = "foo_clk", "bar_clk", "baz_clk";
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qcom,clock-configs = <0x3 0x1 0x0>;
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qcom,buffer-type-tz-usage-table = <0x1 0x1>,
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<0x1fe 0x2>;
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qcom,allowed-clock-rates = <200000000 300000000 400000000>;
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vidc,clock-configs = <0x3 0x1 0x0>;
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vidc,allowed-clock-rates = <200000000 300000000 400000000>;
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/* Bus Interconnects */
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interconnect-names = "venus-cnoc", "venus-ddr", "venus-llcc";
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@ -159,11 +131,11 @@ Example:
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<&mmss_noc MASTER_VIDEO_P0
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&gem_noc SLAVE_LLCC>;
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/* Bus BW range (low, high) for each bus */
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qcom,bus-range-kbps = <1000 1000
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vidc,bus-range-kbps = <1000 1000
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1000 15000000
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1000 15000000>;
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non_secure_cb {
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compatible = "qcom,msm-vidc,context-bank";
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compatible = "msm-vidc-context-bank";
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label = "venus_ns";
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iommus =
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<&apps_smmu 0x1300 0x60>;
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