Messages in this thread | | | From | Heiko Stuebner <> | Subject | Re: [PATCH 2/2] arm64: dts: rockchip: enable rk809 audio codec on the rk3568 evb1 | Date | Wed, 23 Feb 2022 00:11:12 +0100 |
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Hi,
Am Dienstag, 22. Februar 2022, 18:50:04 CET schrieb Michael Riesch: > Enable the Rockchip RK809 audio codec on the Rockchip RK3568 > EVB1. This requires the VCCIO_ACODEC voltage regulator to be set > to always on. > > Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
[...]
> @@ -282,6 +301,7 @@ regulator-state-mem { > > vccio_acodec: LDO_REG4 { > regulator-name = "vccio_acodec"; > + regulator-always-on;
As this seems to supply the codec (in the rk809?) shouldn't the sound part model that relationship and handle regulators instead of requiring an arbitary regulator to be always on?
Heiko
> regulator-min-microvolt = <3300000>; > regulator-max-microvolt = <3300000>; > > @@ -366,6 +386,10 @@ regulator-state-mem { > }; > }; > }; > + > + codec { > + mic-in-differential; > + }; > }; > }; > > @@ -386,6 +410,11 @@ touchscreen0: goodix@14 { > }; > }; > > +&i2s1_8ch { > + rockchip,trcm-sync-tx-only; > + status = "okay"; > +}; > + > &mdio0 { > rgmii_phy0: ethernet-phy@0 { > compatible = "ethernet-phy-ieee802.3-c22"; >
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