| Message ID | 20240604094947.98191-1-krzysztof.kozlowski@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | arm64: dts: qcom: x1e80100-crd: add USB DisplayPort audio | expand |
On Tue, Jun 04, 2024 at 11:49:47AM GMT, Krzysztof Kozlowski wrote: > diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts [..] > @@ -836,6 +868,7 @@ &mdss { > }; > > &mdss_dp0 { I don't seem to have this node, did I loose a patch somewhere? Regards, Bjorn > + sound-name-prefix = "DisplayPort0"; > status = "okay"; > };
On 06/06/2024 04:47, Bjorn Andersson wrote: > On Tue, Jun 04, 2024 at 11:49:47AM GMT, Krzysztof Kozlowski wrote: >> diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts > [..] >> @@ -836,6 +868,7 @@ &mdss { >> }; >> >> &mdss_dp0 { > > I don't seem to have this node, did I loose a patch somewhere? > I rebased my branch on top of Abel's work/next branches for x1e80100, assuming he sent the USB display port. Apparently this is not the case, so this makes little sense now. Sorry for the noise, I will come back once Abel's work get posted or merged. Best regards, Krzysztof
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts index c39dd493a3af..08032c02fc22 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts @@ -189,6 +189,38 @@ sound { "VA DMIC3", "VA MIC BIAS1", "TX SWR_INPUT1", "ADC2_OUTPUT"; + displayport-0-dai-link { + link-name = "DisplayPort0 Playback"; + + cpu { + sound-dai = <&q6apmbedai DISPLAY_PORT_RX_0>; + }; + + codec { + sound-dai = <&mdss_dp0>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; + + displayport-1-dai-link { + link-name = "DisplayPort1 Playback"; + + cpu { + sound-dai = <&q6apmbedai DISPLAY_PORT_RX_1>; + }; + + codec { + sound-dai = <&mdss_dp1>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; + wcd-playback-dai-link { link-name = "WCD Playback"; @@ -836,6 +868,7 @@ &mdss { }; &mdss_dp0 { + sound-name-prefix = "DisplayPort0"; status = "okay"; }; @@ -845,6 +878,7 @@ &mdss_dp0_out { }; &mdss_dp1 { + sound-name-prefix = "DisplayPort1"; status = "okay"; };
Add support for playing audio over USB DisplayPort (the two left USB-C ports on the CRD device). Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- arch/arm64/boot/dts/qcom/x1e80100-crd.dts | 34 +++++++++++++++++++++++ 1 file changed, 34 insertions(+)