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authorJerome Brunet <jbrunet@baylibre.com>2023-09-11 18:45:40 +0300
committerNeil Armstrong <neil.armstrong@linaro.org>2023-09-11 18:53:05 +0300
commit956236a24aec8364a3ee5d287e23c0c01cfb9c7c (patch)
tree7b685ab56753e5e27768d32deb8aca0253eb26ad /arch/arm64/boot/dts/amlogic
parent4e47ea869289dab588c0152ec90d6eb5bf7f7169 (diff)
downloadlinux-956236a24aec8364a3ee5d287e23c0c01cfb9c7c.tar.xz
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 <jbrunet@baylibre.com> Link: https://lore.kernel.org/r/20230911154541.471484-5-jbrunet@baylibre.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts16
1 files changed, 8 insertions, 8 deletions
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";
};