arc: axs10x: Add DT bindings for I2S PLL Clock

Add device tree bindings for AXS10X I2S PLL Clock driver.

Acked-by: Alexey Brodkin <abrodkin@synopsys.com>
Acked-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Jose Abreu <joabreu@synopsys.com>

diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
index 44a578c..68c84a2 100644 (file)
--- a/arch/arc/boot/dts/axs10x_mb.dtsi
+++ b/arch/arc/boot/dts/axs10x_mb.dtsi
@@ -16,7 +16,20 @@
                ranges = <0x00000000 0xe0000000 0x10000000>;
                interrupt-parent = <&mb_intc>;
 
+               i2sclk: i2sclk@100a0 {
+                       compatible = "snps,axs10x-i2s-pll-clock";
+                       reg = <0x100a0 0x10>;
+                       clocks = <&i2spll_clk>;
+                       #clock-cells = <0>;
+               };
+
                clocks {
+                       i2spll_clk: i2spll_clk {
+                               compatible = "fixed-clock";
+                               clock-frequency = <27000000>;
+                               #clock-cells = <0>;
+                       };
+
                        i2cclk: i2cclk {
                                compatible = "fixed-clock";
                                clock-frequency = <50000000>;