The R40 datasheet specifies a tolerance range for the external
oscillators used. Add them to the device tree as the clock accuracy.

Signed-off-by: Chen-Yu Tsai <[email protected]>
---
 arch/arm/boot/dts/sun8i-r40.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index 6f4c9ca5a3ee..a8917f8b1c80 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -61,6 +61,7 @@
                        #clock-cells = <0>;
                        compatible = "fixed-clock";
                        clock-frequency = <24000000>;
+                       clock-accuracy = <50000>;
                        clock-output-names = "osc24M";
                };
 
@@ -68,6 +69,7 @@
                        #clock-cells = <0>;
                        compatible = "fixed-clock";
                        clock-frequency = <32768>;
+                       clock-accuracy = <20000>;
                        clock-output-names = "osc32k";
                };
        };
-- 
2.20.0.rc1

-- 
You received this message because you are subscribed to the Google Groups 
"linux-sunxi" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
For more options, visit https://groups.google.com/d/optout.

Reply via email to