Adding always-on makes arm arch_timer claim to be an high resolution timer.
That is possible because power mode won't stop clocking the timer.

Signed-off-by: Benjamin Gaignard <benjamin.gaign...@st.com>
---
 arch/arm/boot/dts/stm32mp157c.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi 
b/arch/arm/boot/dts/stm32mp157c.dtsi
index 9b11654a0a39..74f64745d60d 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -50,6 +50,7 @@
                             <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | 
IRQ_TYPE_LEVEL_LOW)>,
                             <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | 
IRQ_TYPE_LEVEL_LOW)>;
                interrupt-parent = <&intc>;
+               always-on;
        };
 
        clocks {
-- 
2.15.0

Reply via email to