From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> This patch adds R-Car Sound support for D3 draak. Link: https://lore.kernel.org/r/87k0nyci2t.wl-kuninori.morimoto.gx@xxxxxxxxxxx Link: https://lore.kernel.org/r/87sg2boi3h.wl-kuninori.morimoto.gx@xxxxxxxxxxx Link: https://lore.kernel.org/r/87r1hslrno.wl-kuninori.morimoto.gx@xxxxxxxxxxx Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> --- .../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
