@@ -50,6 +50,20 @@ led-diy {
};
};
+ rk817-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,name = "Analog RK817";
+ simple-audio-card,mclk-fs = <256>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s1_8ch>;
+ };
+ simple-audio-card,codec {
+ sound-dai = <&rk817>;
+ };
+ };
+
vcc12v_dcin: vcc12v_dcin {
compatible = "regulator-fixed";
regulator-name = "vcc12v_dcin";
@@ -174,8 +188,13 @@ rk817: pmic@20 {
interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
clock-output-names = "rk808-clkout1", "rk808-clkout2";
+ #sound-dai-cells = <0>;
+ clock-names = "mclk";
+ clocks = <&cru I2S1_MCLKOUT_TX>;
+ assigned-clocks = <&cru I2S1_MCLKOUT_TX>;
+ assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>;
pinctrl-names = "default";
- pinctrl-0 = <&pmic_int_l>;
+ pinctrl-0 = <&pmic_int_l>, <&i2s1m0_mclk>;
rockchip,system-power-controller;
wakeup-source;
#clock-cells = <1>;
@@ -364,9 +383,23 @@ regulator-state-mem {
};
};
};
+
+ rk817_codec: codec {
+ };
+
};
};
+&i2s1_8ch {
+ status = "okay";
+ rockchip,trcm-sync-tx-only;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s1m0_sclktx
+ &i2s1m0_lrcktx
+ &i2s1m0_sdi0
+ &i2s1m0_sdo0>;
+};
+
&mdio1 {
rgmii_phy1: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
On the Quartz64 Model A, the I2S1 TDM controller is connected to the rk817 codec in I2S mode. Enabling it and adding the necessary simple-sound-card and codec nodes allows for analog audio output on the PINE64 Quartz64 Model A SBC. Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com> --- .../boot/dts/rockchip/rk3566-quartz64-a.dts | 35 ++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-)