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Diffstat (limited to 'dts/Bindings/sound/qcom,q6afe.txt')
-rw-r--r-- | dts/Bindings/sound/qcom,q6afe.txt | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/dts/Bindings/sound/qcom,q6afe.txt b/dts/Bindings/sound/qcom,q6afe.txt deleted file mode 100644 index 2d6fb2ea75..0000000000 --- a/dts/Bindings/sound/qcom,q6afe.txt +++ /dev/null @@ -1,201 +0,0 @@ -Qualcomm Audio Front End (Q6AFE) binding - -AFE is one of the APR audio service on Q6DSP -Please refer to qcom,apr.txt for details of the common apr service bindings -used by all apr services. Must contain the following properties. - -- compatible: - Usage: required - Value type: <stringlist> - Definition: must be "qcom,q6afe-v<MAJOR-NUMBER>.<MINOR-NUMBER>" - Or "qcom,q6afe" where the version number can be queried - from DSP. - example "qcom,q6afe" - -= AFE DAIs (Digial Audio Interface) -"dais" subnode of the AFE node. It represents afe dais, each afe dai is a -subnode of "dais" representing board specific dai setup. -"dais" node should have following properties followed by dai children. - -- compatible: - Usage: required - Value type: <stringlist> - Definition: must be "qcom,q6afe-dais" - -- #sound-dai-cells - Usage: required - Value type: <u32> - Definition: Must be 1 - -- #address-cells - Usage: required - Value type: <u32> - Definition: Must be 1 - -- #size-cells - Usage: required - Value type: <u32> - Definition: Must be 0 - -== AFE DAI is subnode of "dais" and represent a dai, it includes board specific -configuration of each dai. Must contain the following properties. - -- reg - Usage: required - Value type: <u32> - Definition: Must be dai id - -- qcom,sd-lines - Usage: required for mi2s interface - Value type: <prop-encoded-array> - Definition: Must be list of serial data lines used by this dai. - should be one or more of the 0-3 sd lines. - - - qcom,tdm-sync-mode: - Usage: required for tdm interface - Value type: <prop-encoded-array> - Definition: Synchronization mode. - 0 - Short sync bit mode - 1 - Long sync mode - 2 - Short sync slot mode - - - qcom,tdm-sync-src: - Usage: required for tdm interface - Value type: <prop-encoded-array> - Definition: Synchronization source. - 0 - External source - 1 - Internal source - - - qcom,tdm-data-out: - Usage: required for tdm interface - Value type: <prop-encoded-array> - Definition: Data out signal to drive with other masters. - 0 - Disable - 1 - Enable - - - qcom,tdm-invert-sync: - Usage: required for tdm interface - Value type: <prop-encoded-array> - Definition: Invert the sync. - 0 - Normal - 1 - Invert - - - qcom,tdm-data-delay: - Usage: required for tdm interface - Value type: <prop-encoded-array> - Definition: Number of bit clock to delay data - with respect to sync edge. - 0 - 0 bit clock cycle - 1 - 1 bit clock cycle - 2 - 2 bit clock cycle - - - qcom,tdm-data-align: - Usage: required for tdm interface - Value type: <prop-encoded-array> - Definition: Indicate how data is packed - within the slot. For example, 32 slot width in case of - sample bit width is 24. - 0 - MSB - 1 - LSB - -= AFE CLOCKSS -"clocks" subnode of the AFE node. It represents q6afe clocks -"clocks" node should have following properties. -- compatible: - Usage: required - Value type: <stringlist> - Definition: must be "qcom,q6afe-clocks" - -- #clock-cells: - Usage: required - Value type: <u32> - Definition: Must be 2. Clock Id followed by - below valid clock coupling attributes. - 1 - for no coupled clock - 2 - for dividend of the coupled clock - 3 - for divisor of the coupled clock - 4 - for inverted and no couple clock - -= EXAMPLE - -apr-service@4 { - compatible = "qcom,q6afe"; - reg = <APR_SVC_AFE>; - - dais { - compatible = "qcom,q6afe-dais"; - #sound-dai-cells = <1>; - #address-cells = <1>; - #size-cells = <0>; - - dai@1 { - reg = <HDMI_RX>; - }; - - dai@24 { - reg = <PRIMARY_TDM_RX_0>; - qcom,tdm-sync-mode = <1>: - qcom,tdm-sync-src = <1>; - qcom,tdm-data-out = <0>; - qcom,tdm-invert-sync = <1>; - qcom,tdm-data-delay = <1>; - qcom,tdm-data-align = <0>; - - }; - - dai@25 { - reg = <PRIMARY_TDM_TX_0>; - qcom,tdm-sync-mode = <1>: - qcom,tdm-sync-src = <1>; - qcom,tdm-data-out = <0>; - qcom,tdm-invert-sync = <1>; - qcom,tdm-data-delay <1>: - qcom,tdm-data-align = <0>; - }; - - dai@16 { - reg = <PRIMARY_MI2S_RX>; - qcom,sd-lines = <0 2>; - }; - - dai@17 { - reg = <PRIMARY_MI2S_TX>; - qcom,sd-lines = <1>; - }; - - dai@18 { - reg = <SECONDARY_MI2S_RX>; - qcom,sd-lines = <0 3>; - }; - - dai@19 { - reg = <SECONDARY_MI2S_TX>; - qcom,sd-lines = <1>; - }; - - dai@20 { - reg = <TERTIARY_MI2S_RX>; - qcom,sd-lines = <1 3>; - }; - - dai@21 { - reg = <TERTIARY_MI2S_TX>; - qcom,sd-lines = <0>; - }; - - dai@22 { - reg = <QUATERNARY_MI2S_RX>; - qcom,sd-lines = <0>; - }; - - dai@23 { - reg = <QUATERNARY_MI2S_TX>; - qcom,sd-lines = <1>; - }; - }; - - clocks { - compatible = "qcom,q6afe-clocks"; - #clock-cells = <2>; - }; -}; |