diff mbox series

[6.1.y-cip,2/3] arm64: dts: renesas: rzg2l-smarc: Enable HDMI audio

Message ID 20241004102326.73157-3-biju.das.jz@bp.renesas.com (mailing list archive)
State New
Headers show
Series Add HDMI audio support | expand

Commit Message

Biju Das Oct. 4, 2024, 10:23 a.m. UTC 
commit 73573fde91ebbf536ad1368150a1ef875ca0786f upstream.

Enable HDMI audio on the RZ/{G2L,V2L} SMARC EVK.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20240826090803.56176-2-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 .../dts/renesas/rzg2l-smarc-pinfunction.dtsi  |  6 ++++
 arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi  | 30 +++++++++++++++++++
 2 files changed, 36 insertions(+)
diff mbox series

Patch

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 ebb41ad5e93e..90ae3259fd82 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
@@ -33,6 +33,12 @@  hdmi_con_out: endpoint {
 			};
 		};
 	};
+
+	sound_card {
+		compatible = "audio-graph-card";
+		label = "HDMI-Audio";
+		dais = <&i2s2_port>;
+	};
 };
 
 &cpu_dai {
@@ -91,6 +97,13 @@  adv7535_out: endpoint {
 					remote-endpoint = <&hdmi_con_out>;
 				};
 			};
+
+			port@2 {
+				reg = <2>;
+				codec_endpoint: endpoint {
+					remote-endpoint = <&i2s2_cpu_endpoint>;
+				};
+			};
 		};
 	};
 };
@@ -178,6 +191,23 @@  &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>;
 };