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authorRobert Jarzmik <robert.jarzmik@free.fr>2018-06-25 18:44:01 +0200
committerRobert Jarzmik <robert.jarzmik@free.fr>2018-08-31 16:54:04 +0200
commit24a610eba32a80ed778ea79680b600c3fe73d7de (patch)
tree233bbe6365340fcdf732f0f10848b08393baaa45
parentARM: dts: pxa: change serial node names (diff)
downloadlinux-24a610eba32a80ed778ea79680b600c3fe73d7de.tar.xz
linux-24a610eba32a80ed778ea79680b600c3fe73d7de.zip
ARM: dts: pxa: fix the rtc controller
The RTC controller is fed by an external fixed 32kHz clock. Yet the driver wants to acquire this clock, even though it doesn't make any use of it, ie. doesn't get the rate to make calculation. Therefore, use the exported 32.768kHz clock in the PXA clock tree to make the driver happy and working. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
-rw-r--r--arch/arm/boot/dts/pxa25x.dtsi4
-rw-r--r--arch/arm/boot/dts/pxa27x.dtsi4
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/pxa25x.dtsi b/arch/arm/boot/dts/pxa25x.dtsi
index 95d59be97213..8494b5787170 100644
--- a/arch/arm/boot/dts/pxa25x.dtsi
+++ b/arch/arm/boot/dts/pxa25x.dtsi
@@ -80,6 +80,10 @@
#pwm-cells = <1>;
clocks = <&clks CLK_PWM1>;
};
+
+ rtc@40900000 {
+ clocks = <&clks CLK_OSC32k768>;
+ };
};
timer@40a00000 {
diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi
index 747f750f675d..2ab6986433c8 100644
--- a/arch/arm/boot/dts/pxa27x.dtsi
+++ b/arch/arm/boot/dts/pxa27x.dtsi
@@ -113,6 +113,10 @@
status = "disabled";
};
+
+ rtc@40900000 {
+ clocks = <&clks CLK_OSC32k768>;
+ };
};
clocks {