michaelh/zephyr
1
0
Fork 0
Code Releases Activity

dts: timer: npcx: add clock-frequency property

Browse source 
Add clock-frequency property for SYS_CLOCK_HW_CYCLES_PER_SEC .

Signed-off-by: Alvis Sun <yfsun@nuvoton.com>
This commit is contained in:
Alvis Sun 2025-06-11 14:45:13 +08:00 • committed by Benjamin Cabé
commit 35faf60c94
5 changed files with 11 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
dts/arm/nuvoton/npck/npck3.dtsi
View file

@ -50,6 +50,7 @@
clocks = <&pcc NPCX_CLOCK_BUS_LFCLK NPCX_PWDWN_CTL4 0
&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL2 6>;
interrupts = <29 1>; /* Event timer interrupt */
clock-frequency = <15000000>; /* Set for SYS_CLOCK_HW_CYCLES_PER_SEC */
};
uart1: serial@400c4000 {

1
dts/arm/nuvoton/npcx/npcx4.dtsi
View file

@ -100,6 +100,7 @@
clocks = <&pcc NPCX_CLOCK_BUS_LFCLK NPCX_PWDWN_CTL4 0
&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL7 5>;
interrupts = <28 1>; /* Event timer interrupt */
clock-frequency = <15000000>; /* Set for SYS_CLOCK_HW_CYCLES_PER_SEC */
};
uart1: serial@400e0000 {

1
dts/arm/nuvoton/npcx/npcx7.dtsi
View file

@ -97,6 +97,7 @@
clocks = <&pcc NPCX_CLOCK_BUS_LFCLK NPCX_PWDWN_CTL4 3
&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL7 5>;
interrupts = <46 1>; /* Event timer interrupt */
clock-frequency = <15000000>; /* Set for SYS_CLOCK_HW_CYCLES_PER_SEC */
};
uart1: serial@400c4000 {

1
dts/arm/nuvoton/npcx/npcx9.dtsi
View file

@ -98,6 +98,7 @@
clocks = <&pcc NPCX_CLOCK_BUS_LFCLK NPCX_PWDWN_CTL4 0
&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL7 5>;
interrupts = <28 1>; /* Event timer interrupt */
clock-frequency = <15000000>; /* Set for SYS_CLOCK_HW_CYCLES_PER_SEC */
};
uart1: serial@400e0000 {

7
dts/bindings/timer/nuvoton,npcx-itim-timer.yaml
View file

@ -13,3 +13,10 @@ properties:
interrupts:
required: true
clock-frequency:
required: true
type: int
description: |
The frequency in Hz for this timer's clock source.
This value is used to set SYS_CLOCK_HW_CYCLES_PER_SEC.