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arm64: dts: renesas: rzg2lc-smarc: Enable HDMI audio

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Enable HDMI audio on the RZ/G2LC SMARC EVK.  Set SW 1.5 on the SoM
module to the OFF position to turn on HDMI audio.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20240826090803.56176-3-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Biju Das
2024-08-26 10:08:00 +01:00
committed by Geert Uytterhoeven
parent 73573fde91
commit 7fe722ee4c
2 changed files with 36 additions and 0 deletions
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3
arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts
View File

@@ -47,6 +47,9 @@
#error "Cannot set as both PMOD_MTU3 and SW_RSPI_CAN are mutually exclusive"
#endif
/* Please set SW_I2S0_I2S1. Default value is 0 */
#define SW_I2S0_I2S1 0
#include "r9a07g044c2.dtsi"
#include "rzg2lc-smarc-som.dtsi"
#include "rzg2lc-smarc.dtsi"

33
arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi
View File

@@ -33,6 +33,16 @@ hdmi_con_out: endpoint {
};
};
};
#if (SW_I2S0_I2S1)
/delete-node/ sound;
sound_card {
compatible = "audio-graph-card";
label = "HDMI-Audio";
dais = <&i2s2_port>;
};
#endif
};
#if (SW_SCIF_CAN || SW_RSPI_CAN)
@@ -48,9 +58,11 @@ &canfd {
};
#endif
#if (!SW_I2S0_I2S1)
&cpu_dai {
sound-dai = <&ssi0>;
};
#endif
&dsi {
status = "okay";
@@ -104,6 +116,15 @@ adv7535_out: endpoint {
remote-endpoint = <&hdmi_con_out>;
};
};
#if (SW_I2S0_I2S1)
port@2 {
reg = <2>;
codec_endpoint: endpoint {
remote-endpoint = <&i2s2_cpu_endpoint>;
};
};
#endif
};
};
};
@@ -177,6 +198,18 @@ &ssi0 {
pinctrl-names = "default";
status = "okay";
#if (SW_I2S0_I2S1)
i2s2_port: port {
i2s2_cpu_endpoint: endpoint {
remote-endpoint = <&codec_endpoint>;
dai-format = "i2s";
bitclock-master = <&i2s2_cpu_endpoint>;
frame-master = <&i2s2_cpu_endpoint>;
};
};
#endif
};
#if (SW_RSPI_CAN)