From: Jerome Brunet Date: Mon, 11 Sep 2023 15:45:40 +0000 (+0200) Subject: arm64: dts: meson: u200: use TDM C for HDMI X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=956236a24aec8364a3ee5d287e23c0c01cfb9c7c;p=linux.git arm64: dts: meson: u200: use TDM C for HDMI On the u200, TDM B is wired to the onboard AD82584F i2c speaker codec. This makes TDM B a poor choice for the interface dedicated to HDMI which uses 4 i2s lanes. TDM A is not a good choice either as it is connected to the SDIO wifi/bt chip. TDM C is not used externally by default, which makes it a better choice for the HDMI interface. Signed-off-by: Jerome Brunet Link: https://lore.kernel.org/r/20230911154541.471484-5-jbrunet@baylibre.com Signed-off-by: Neil Armstrong --- diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts index 921b62c5ab33..da66e2e1dffb 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts @@ -159,10 +159,10 @@ sound { compatible = "amlogic,axg-sound-card"; model = "U200"; - audio-aux-devs = <&tdmout_b>; - audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1", - "TDMOUT_B IN 1", "FRDDR_B OUT 1", - "TDMOUT_B IN 2", "FRDDR_C OUT 1", + audio-aux-devs = <&tdmout_c>; + audio-routing = "TDMOUT_C IN 0", "FRDDR_A OUT 2", + "TDMOUT_C IN 1", "FRDDR_B OUT 2", + "TDMOUT_C IN 2", "FRDDR_C OUT 2", "TDM_B Playback", "TDMOUT_B OUT", "SPDIFOUT IN 0", "FRDDR_A OUT 3", "SPDIFOUT IN 1", "FRDDR_B OUT 3", @@ -193,7 +193,7 @@ /* 8ch hdmi interface */ dai-link-3 { - sound-dai = <&tdmif_b>; + sound-dai = <&tdmif_c>; dai-format = "i2s"; dai-tdm-slot-tx-mask-0 = <1 1>; dai-tdm-slot-tx-mask-1 = <1 1>; @@ -202,7 +202,7 @@ mclk-fs = <256>; codec { - sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>; + sound-dai = <&tohdmitx TOHDMITX_I2S_IN_C>; }; }; @@ -412,11 +412,11 @@ status = "okay"; }; -&tdmif_b { +&tdmif_c { status = "okay"; }; -&tdmout_b { +&tdmout_c { status = "okay"; };