Enable HDMI audio on RZ/{G2L,V2L} SMARC EVK.
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
v1->v2:
* Dropped SSI1 RXD pin as it is not connected on carrier board
---
.../dts/renesas/rzg2l-smarc-pinfunction.dtsi | 6 ++++
arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi | 30 +++++++++++++++++++
2 files changed, 36 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-pinfunction.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-pinfunction.dtsi
index 18c526c7a4cf..e9f244c33d55 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-pinfunction.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-pinfunction.dtsi
@@ -143,6 +143,12 @@ ssi0_pins: ssi0 {
<RZG2L_PORT_PINMUX(45, 3, 1)>; /* RXD */
};
+ ssi1_pins: ssi1 {
+ pinmux = <RZG2L_PORT_PINMUX(46, 0, 1)>, /* BCK */
+ <RZG2L_PORT_PINMUX(46, 1, 1)>, /* RCK */
+ <RZG2L_PORT_PINMUX(46, 2, 1)>; /* TXD */
+ };
+
usb0_pins: usb0 {
pinmux = <RZG2L_PORT_PINMUX(4, 0, 1)>, /* VBUS */
<RZG2L_PORT_PINMUX(5, 0, 1)>, /* OVC */
diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
index 887dffe14910..ee3d96fdb616 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
@@ -30,6 +30,12 @@ hdmi_con_out: endpoint {
};
};
};
+
+ sound_card {
+ compatible = "audio-graph-card";
+ label = "HDMI-Audio";
+ dais = <&i2s2_port>;
+ };
};
&cpu_dai {
@@ -88,6 +94,13 @@ adv7535_out: endpoint {
remote-endpoint = <&hdmi_con_out>;
};
};
+
+ port@2 {
+ reg = <2>;
+ codec_endpoint: endpoint {
+ remote-endpoint = <&i2s2_cpu_endpoint>;
+ };
+ };
};
};
};
@@ -170,6 +183,23 @@ &ssi0 {
status = "okay";
};
+&ssi1 {
+ pinctrl-0 = <&ssi1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ i2s2_port: port {
+ i2s2_cpu_endpoint: endpoint {
+ remote-endpoint = <&codec_endpoint>;
+ dai-format = "i2s";
+
+ bitclock-master = <&i2s2_cpu_endpoint>;
+ frame-master = <&i2s2_cpu_endpoint>;
+ };
+ };
+};
+
&vccq_sdhi1 {
gpios = <&pinctrl RZG2L_GPIO(39, 1) GPIO_ACTIVE_HIGH>;
};
--
2.43.0
