arm64: dts: rockchip: odroid-m1: Add pinctrl for I2S1 8ch TX path

Enable proper pin multiplexing for the I2S1 8-channel transmit interface by adding the default pinctrl configuration which esures correct signal routing and avoids pinmux conflicts during audio playback.

Changes fix the error

[  116.856643] [    T782] rockchip-pinctrl pinctrl: pin gpio1-10 already requested by affinity_hint; cannot claim for fe410000.i2s
[  116.857567] [    T782] rockchip-pinctrl pinctrl: error -EINVAL: pin-42 (fe410000.i2s)
[  116.857618] [    T782] rockchip-pinctrl pinctrl: error -EINVAL: could not request pin 42 (gpio1-10) from group i2s1m0-sdi1 on device rockchip-pinctrl
[  116.857659] [    T782] rockchip-i2s-tdm fe410000.i2s: Error applying setting, reverse things back

---

$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: HDMI [HDMI], device 0: fe400000.i2s-i2s-hifi i2s-hifi-0 [fe400000.i2s-i2s-hifi i2s-hifi-0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: RK817 [Analog RK817], device 0: fe410000.i2s-rk817-hifi rk817-hifi-0 [fe410000.i2s-rk817-hifi rk817-hifi-0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
---
 arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts | 2 ++
 1 file changed, 2 insertions(+)

index 0f844806ec54..442a2bc43ba8 100644
@@ -482,6 +482,8 @@ &i2s0_8ch {
 };
 
 &i2s1_8ch {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s1m0_sclktx &i2s1m0_lrcktx &i2s1m0_sdi0 &i2s1m0_sdo0>;
 	rockchip,trcm-sync-tx-only;
 	status = "okay";
 };

base-commit: 3a8660878839faadb4f1a6dd72c3179c1df56787

2.50.1

Applied, thanks!

[1/1] arm64: dts: rockchip: odroid-m1: Add pinctrl for I2S1 8ch TX path

      commit: d425aef66e62221fa6bb0ccb94296df29e4cc107

Best regards,

Heiko Stuebner <[email protected]>