arm64: dts: renesas: r9a07g044: Add external audio clock nodes

Add external audio clocks nodes to RZ/G2L (a.k.a R9A07G044) SoC DTSI.

The external audio clocks are configured as 0 Hz fixed frequency clocks by
default. Boards that provide audio clocks should override them.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20210814135526.15561-2-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
index 2fa29d81c2a7e14b97668bcd1683845c7b792e96..d6bbd7c5a5bf2a1d02aeb105ee54ae4d4bd531fd 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
@@ -13,6 +13,20 @@
        #address-cells = <2>;
        #size-cells = <2>;
 
+       audio_clk1: audio_clk1 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               /* This value must be overridden by boards that provide it */
+               clock-frequency = <0>;
+       };
+
+       audio_clk2: audio_clk2 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               /* This value must be overridden by boards that provide it */
+               clock-frequency = <0>;
+       };
+
        /* External CAN clock - to be overridden by boards that provide it */
        can_clk: can {
                compatible = "fixed-clock";