ARM64: dts: meson-axg: add an 32K alt aoclk

The ao_clk81 in AO domain have two clock source,
one from a 32K alt crystal we name it as ao_alt_clk,
another is the clk81 signal from EE domain.

Acked-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index 854d5b2..a3a0fd5 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -108,6 +108,13 @@
                #clock-cells = <0>;
        };
 
+       ao_alt_xtal: ao_alt_xtal-clk {
+               compatible = "fixed-clock";
+               clock-frequency = <32000000>;
+               clock-output-names = "ao_alt_xtal";
+               #clock-cells = <0>;
+       };
+
        soc {
                compatible = "simple-bus";
                #address-cells = <2>;