From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
To: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Magnus <magnus.damm@gmail.com>, linux-renesas-soc@vger.kernel.org
Subject: [PATCH 2/2] arm64: dts: renesas: r8a77995: draak: Add R-Car Sound support
Date: 20 Jul 2021 08:45:34 +0900 [thread overview]
Message-ID: <87czrdx3z5.wl-kuninori.morimoto.gx@renesas.com> (raw)
In-Reply-To: <87fsw9x3zx.wl-kuninori.morimoto.gx@renesas.com>
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
This patch adds R-Car Sound support for D3 draak.
Link: https://lore.kernel.org/r/87k0nyci2t.wl-kuninori.morimoto.gx@renesas.com
Link: https://lore.kernel.org/r/87sg2boi3h.wl-kuninori.morimoto.gx@renesas.com
Link: https://lore.kernel.org/r/87r1hslrno.wl-kuninori.morimoto.gx@renesas.com
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
.../arm64/boot/dts/renesas/r8a77995-draak.dts | 121 ++++++++++++++++++
1 file changed, 121 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index 6783c3ad0856..834c8e47db91 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -19,6 +19,16 @@ aliases {
ethernet0 = &avb;
};
+ audio_clkout: audio-clkout {
+ /*
+ * This is same as <&rcar_sound 0>
+ * but needed to avoid cs2000/rcar_sound probe dead-lock
+ */
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <12288000>;
+ };
+
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pwm1 0 50000>;
@@ -124,6 +134,14 @@ reg_12p0v: regulator-12p0v {
regulator-always-on;
};
+ sound_card: sound {
+ compatible = "audio-graph-card";
+
+ dais = <&rsnd_port0 /* ak4613 */
+ /* HDMI is not yet supported */
+ >;
+ };
+
vga {
compatible = "vga-connector";
@@ -161,6 +179,25 @@ x12_clk: x12 {
#clock-cells = <0>;
clock-frequency = <74250000>;
};
+
+ x19_clk: x19 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24576000>;
+ };
+};
+
+&audio_clk_b {
+ /*
+ * X11 is connected to VI4_FIELD/SCIF_CLK/AUDIO_CLKB,
+ * and R-Car Sound uses AUDIO_CLKB.
+ * Note is that schematic indicates VI4_FIELD conection only
+ * not AUDIO_CLKB at SoC page.
+ * And this VI4_FIELD/SCIF_CLK/AUDIO_CLKB is connected to SW60.
+ * SW60 should be 1-2.
+ */
+
+ clock-frequency = <22579200>;
};
&avb {
@@ -236,6 +273,28 @@ &i2c0 {
pinctrl-names = "default";
status = "okay";
+ ak4613: codec@10 {
+ compatible = "asahi-kasei,ak4613";
+ #sound-dai-cells = <0>;
+ reg = <0x10>;
+ clocks = <&rcar_sound 0>; /* audio_clkout */
+
+ asahi-kasei,in1-single-end;
+ asahi-kasei,in2-single-end;
+ asahi-kasei,out1-single-end;
+ asahi-kasei,out2-single-end;
+ asahi-kasei,out3-single-end;
+ asahi-kasei,out4-single-end;
+ asahi-kasei,out5-single-end;
+ asahi-kasei,out6-single-end;
+
+ port {
+ ak4613_endpoint: endpoint {
+ remote-endpoint = <&rsnd_for_ak4613>;
+ };
+ };
+ };
+
composite-in@20 {
compatible = "adi,adv7180cp";
reg = <0x20>;
@@ -342,6 +401,17 @@ adv7612_out: endpoint {
};
};
+ cs2000: clk-multiplier@4f {
+ #clock-cells = <0>;
+ compatible = "cirrus,cs2000-cp";
+ reg = <0x4f>;
+ clocks = <&audio_clkout>, <&x19_clk>; /* audio_clkout_1, x19 */
+ clock-names = "clk_in", "ref_clk";
+
+ assigned-clocks = <&cs2000>;
+ assigned-clock-rates = <24576000>; /* 1/1 divide */
+ };
+
eeprom@50 {
compatible = "rohm,br24t01", "atmel,24c01";
reg = <0x50>;
@@ -449,6 +519,17 @@ sdhi2_pins_uhs: sd2_uhs {
power-source = <1800>;
};
+ sound_pins: sound {
+ groups = "ssi34_ctrl", "ssi3_data", "ssi4_data_a";
+ function = "ssi";
+ };
+
+ sound_clk_pins: sound-clk {
+ groups = "audio_clk_a", "audio_clk_b",
+ "audio_clkout", "audio_clkout1";
+ function = "audio_clk";
+ };
+
usb0_pins: usb0 {
groups = "usb0";
function = "usb0";
@@ -474,6 +555,42 @@ &pwm1 {
status = "okay";
};
+&rcar_sound {
+ pinctrl-0 = <&sound_pins>, <&sound_clk_pins>;
+ pinctrl-names = "default";
+
+ /* Single DAI */
+ #sound-dai-cells = <0>;
+
+ /* audio_clkout0/1 */
+ #clock-cells = <1>;
+ clock-frequency = <12288000 11289600>;
+
+ status = "okay";
+
+ clocks = <&cpg CPG_MOD 1005>,
+ <&cpg CPG_MOD 1011>, <&cpg CPG_MOD 1012>,
+ <&cpg CPG_MOD 1025>, <&cpg CPG_MOD 1026>,
+ <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+ <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+ <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
+ <&cs2000>, <&audio_clk_b>,
+ <&cpg CPG_CORE R8A77995_CLK_ZA2>;
+
+ ports {
+ rsnd_port0: port {
+ rsnd_for_ak4613: endpoint {
+ remote-endpoint = <&ak4613_endpoint>;
+ dai-format = "left_j";
+ bitclock-master = <&rsnd_for_ak4613>;
+ frame-master = <&rsnd_for_ak4613>;
+ playback = <&ssi3>, <&src5>, <&dvc0>;
+ capture = <&ssi4>, <&src6>, <&dvc1>;
+ };
+ };
+ };
+};
+
&rwdt {
timeout-sec = <60>;
status = "okay";
@@ -502,6 +619,10 @@ &sdhi2 {
status = "okay";
};
+&ssi4 {
+ shared-pin;
+};
+
&usb2_phy0 {
pinctrl-0 = <&usb0_pins>;
pinctrl-names = "default";
--
2.25.1
next prev parent reply other threads:[~2021-07-20 2:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-19 23:45 [PATCH 0/2] arm64: dts: renesas: r8a77995: draak: Add R-Car Sound support Kuninori Morimoto
2021-07-19 23:45 ` [PATCH 1/2] arm64: dts: renesas: r8a77995: add " Kuninori Morimoto
2021-07-19 23:45 ` Kuninori Morimoto [this message]
2021-07-20 9:48 ` [PATCH 0/2] arm64: dts: renesas: r8a77995: draak: Add " Geert Uytterhoeven
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