diff mbox series

[v5,3/3] arm64: dts: renesas: rzg2l-smarc: Use versa3 clk for audio mclk

Message ID 20230413152648.89089-4-biju.das.jz@bp.renesas.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series Add Versa3 clock generator support | expand

Commit Message

Biju Das April 13, 2023, 3:26 p.m. UTC 
Currently audio mclk uses a fixed clk 11.2896MHz(multiple of 44.1KHz).
Replace this fixed clk to programmable versa3 clk that can provide
2 rates 11.2896MHz and 12.2880(multiple of 48KHz) based on audio
sampling rate for the playback/record.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
v4->v5:
 * No change.
v3->v4:
 * No change.
v2->v3:
 * Updated the changes for RZ/G2LC and RZ/G2{UL, Five}.
RFC->v2:
 * No change
RFC:
 * New patch
---
 .../boot/dts/renesas/rz-smarc-common.dtsi     | 13 +++++-----
 arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi  | 23 +++++++++++++++++
 arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi | 23 +++++++++++++++++
 arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi | 25 +++++++++++++++++++
 4 files changed, 77 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi b/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi
index 3962d47b3e59..ca868af2db38 100644
--- a/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi
@@ -32,12 +32,6 @@  chosen {
 		stdout-path = "serial0:115200n8";
 	};
 
-	audio_mclock: audio_mclock {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <11289600>;
-	};
-
 	snd_rzg2l: sound {
 		compatible = "simple-audio-card";
 		simple-audio-card,format = "i2s";
@@ -55,7 +49,6 @@  cpu_dai: simple-audio-card,cpu {
 		};
 
 		codec_dai: simple-audio-card,codec {
-			clocks = <&audio_mclock>;
 			sound-dai = <&wm8978>;
 		};
 	};
@@ -76,6 +69,12 @@  vccq_sdhi1: regulator-vccq-sdhi1 {
 		gpios-states = <1>;
 		states = <3300000 1>, <1800000 0>;
 	};
+
+	x1_x2: xtal {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24000000>;
+	};
 };
 
 &audio_clk1{
diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
index e180a955b6ac..9fb3cd07faa3 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
@@ -18,6 +18,10 @@  aliases {
 	};
 };
 
+&codec_dai {
+	clocks = <&versa3 3>;
+};
+
 &cpu_dai {
 	sound-dai = <&ssi0>;
 };
@@ -29,6 +33,25 @@  &i2c3 {
 
 	status = "okay";
 
+	versa3: versa3@68 {
+		compatible = "renesas,5p35023";
+		reg = <0x68>;
+		#clock-cells = <1>;
+		clocks = <&x1_x2>;
+
+		renesas,settings = [
+			80 00 11 19 4c 02 23 7f 83 19 08 a9 5f 25 24 bf
+			00 14 7a e1 00 00 00 00 01 55 59 bb 3f 30 90 b6
+			80 b0 45 c4 95
+		];
+		assigned-clocks = <&versa3 0>, <&versa3 1>,
+				  <&versa3 2>, <&versa3 3>,
+				  <&versa3 4>, <&versa3 5>;
+		assigned-clock-rates = <12288000>, <25000000>,
+				       <12000000>, <11289600>,
+				       <11289600>, <24000000>;
+	};
+
 	wm8978: codec@1a {
 		compatible = "wlf,wm8978";
 		#sound-dai-cells = <0>;
diff --git a/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi
index b6bd27196d88..ba91b2e653bc 100644
--- a/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi
@@ -32,6 +32,10 @@  &canfd {
 };
 #endif
 
+&codec_dai {
+	clocks = <&versa3 3>;
+};
+
 &cpu_dai {
 	sound-dai = <&ssi0>;
 };
@@ -43,6 +47,25 @@  &i2c2 {
 
 	status = "okay";
 
+	versa3: versa3@68 {
+		compatible = "renesas,5p35023";
+		reg = <0x68>;
+		#clock-cells = <1>;
+		clocks = <&x1_x2>;
+
+		renesas,settings = [
+			80 00 11 19 4c 02 23 7f 83 19 08 a9 5f 25 24 bf
+			00 14 7a e1 00 00 00 00 01 55 59 bb 3f 30 90 b6
+			80 b0 45 c4 95
+		];
+		assigned-clocks = <&versa3 0>, <&versa3 1>,
+				  <&versa3 2>, <&versa3 3>,
+				  <&versa3 4>, <&versa3 5>;
+		assigned-clock-rates = <12288000>, <25000000>,
+				       <12000000>, <11289600>,
+				       <11289600>, <24000000>;
+	};
+
 	wm8978: codec@1a {
 		compatible = "wlf,wm8978";
 		#sound-dai-cells = <0>;
diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
index 2a1331ed1a5c..85383f86cf2e 100644
--- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
@@ -16,10 +16,35 @@  &canfd {
 };
 #endif
 
+&codec_dai {
+	clocks = <&versa3 3>;
+};
+
 &cpu_dai {
 	sound-dai = <&ssi1>;
 };
 
+&i2c0 {
+	versa3: versa3@68 {
+		compatible = "renesas,5p35023";
+		reg = <0x68>;
+		#clock-cells = <1>;
+		clocks = <&x1_x2>;
+
+		renesas,settings = [
+			80 00 11 19 4c 02 23 7f 83 19 08 a9 5f 25 24 bf
+			00 14 7a e1 00 00 00 00 01 55 59 bb 3f 30 90 b6
+			80 b0 45 c4 95
+		];
+		assigned-clocks = <&versa3 0>, <&versa3 1>,
+				  <&versa3 2>, <&versa3 3>,
+				  <&versa3 4>, <&versa3 5>;
+		assigned-clock-rates = <12288000>, <25000000>,
+				       <12000000>, <11289600>,
+				       <11289600>, <24000000>;
+	};
+};
+
 &i2c1 {
 	wm8978: codec@1a {
 		compatible = "wlf,wm8978";