arm64: dts: rockchip: add i2s0-2ch-bus pins on rk3399

Add pin definition for I2S0 if used as a 2-channel only bus.

Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 85b30c984acfd33f07d7aaa2c63b1bd6999dcd21..f689b1363f9c3dd04619da7baf84fff1d698dcc1 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -2043,6 +2043,16 @@
                };
 
                i2s0 {
+                       i2s0_2ch_bus: i2s0-2ch-bus {
+                               rockchip,pins =
+                                       <3 24 RK_FUNC_1 &pcfg_pull_none>,
+                                       <3 25 RK_FUNC_1 &pcfg_pull_none>,
+                                       <3 26 RK_FUNC_1 &pcfg_pull_none>,
+                                       <3 27 RK_FUNC_1 &pcfg_pull_none>,
+                                       <3 31 RK_FUNC_1 &pcfg_pull_none>,
+                                       <4 0 RK_FUNC_1 &pcfg_pull_none>;
+                       };
+
                        i2s0_8ch_bus: i2s0-8ch-bus {
                                rockchip,pins =
                                        <3 24 RK_FUNC_1 &pcfg_pull_none>,