arch:dts:starfive:Enable i2stx_4ch0 node

Add mclk_ext pin and enable i2stx_4ch0

Signed-off-by: Jianlong Huang <jianlong.huang@starfivetech.com>

diff --git a/arch/riscv/boot/dts/starfive/jh7110-visionfive-v2.dts b/arch/riscv/boot/dts/starfive/jh7110-visionfive-v2.dts
index dfcb5ba..b0499a7 100644 (file)
--- a/arch/riscv/boot/dts/starfive/jh7110-visionfive-v2.dts
+++ b/arch/riscv/boot/dts/starfive/jh7110-visionfive-v2.dts
@@ -6,6 +6,7 @@
 
 /dts-v1/;
 #include "jh7110-visionfive-v2.dtsi"
+#include "codecs/sf_hdmi.dtsi"
 
 / {
        model = "StarFive VisionFive V2";
@@ -152,6 +153,15 @@
                        starfive,pin-gpio-din =  <GPI_HDMI0_HPD>;
                };
        };
+
+       mclk_ext_pins: mclk_ext_pins {
+               mclk_ext_pins {
+                       starfive,pins = <PAD_GPIO4>;
+                       starfive,pin-ioconfig = <IO(GPIO_IE(1))>;
+                       starfive,pin-gpio-din = <GPI_CRG0_EXT_MCLK>;
+                       starfive,pin-gpio-doen = <OEN_HIGH>;
+               };
+       };
 };
 
 &uart0 {
@@ -184,3 +194,9 @@
        pinctrl-names = "default";
        pinctrl-0 = <&inno_hdmi_pins>;
 };
+
+&i2stx_4ch0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mclk_ext_pins>;
+       status = "okay";
+};