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-rw-r--r--arch/arm/boot/dts/sun9i-a80-cubieboard4.dts5
-rw-r--r--arch/arm/boot/dts/sun9i-a80-optimus.dts5
-rw-r--r--arch/arm/boot/dts/sun9i-a80.dtsi11
3 files changed, 15 insertions, 6 deletions
diff --git a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
index cf2f4b72a841..04b014603659 100644
--- a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
+++ b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
@@ -103,6 +103,11 @@
allwinner,drive = <SUN4I_PINCTRL_40_MA>;
};
+&osc32k {
+ /* osc32k input is from AC100 */
+ clocks = <&ac100_rtc 0>;
+};
+
&pio {
led_pins_cubieboard4: led-pins@0 {
allwinner,pins = "PH6", "PH17";
diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts
index e35c06c162a7..fd874ded890e 100644
--- a/arch/arm/boot/dts/sun9i-a80-optimus.dts
+++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts
@@ -152,6 +152,11 @@
status = "okay";
};
+&osc32k {
+ /* osc32k input is from AC100 */
+ clocks = <&ac100_rtc 0>;
+};
+
&pio {
led_pins_optimus: led-pins@0 {
allwinner,pins = "PH0", "PH1";
diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index f68b3242b33a..24e3cac4f571 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -148,15 +148,14 @@
/*
* The 32k clock is from an external source, normally the
- * AC100 codec/RTC chip. This clock is by default enabled
- * and clocked at 32768 Hz, from the oscillator connected
- * to the AC100. It is configurable, but no such driver or
- * bindings exist yet.
+ * AC100 codec/RTC chip. This serves as a placeholder for
+ * board dts files to specify the source.
*/
osc32k: osc32k_clk {
#clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <32768>;
+ compatible = "fixed-factor-clock";
+ clock-div = <1>;
+ clock-mult = <1>;
clock-output-names = "osc32k";
};