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dts: nordic: add CC count to RTC and TIMER nodes

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The number of capture/compare registers available on a peripheral
should be exposed in devicetree.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
This commit is contained in:
Peter Bigot 2020-10-31 07:48:37 -05:00 • committed by Carles Cufí
commit ae6b236d26
13 changed files with 77 additions and 0 deletions
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5
dts/arm/nordic/nrf51822.dtsi
View file

@ -156,6 +156,7 @@
rtc0: rtc@4000b000 {
compatible = "nordic,nrf-rtc";
reg = <0x4000b000 0x1000>;
cc-num = <3>;
interrupts = <11 1>;
status = "okay";
clock-frequency = <32768>;
@ -166,6 +167,7 @@
rtc1: rtc@40011000 {
compatible = "nordic,nrf-rtc";
reg = <0x40011000 0x1000>;
cc-num = <4>;
interrupts = <17 1>;
status = "okay";
clock-frequency = <32768>;
@ -177,6 +179,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40008000 0x1000>;
cc-num = <4>;
interrupts = <8 1>;
prescaler = <0>;
label = "TIMER_0";
@ -186,6 +189,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40009000 0x1000>;
cc-num = <4>;
interrupts = <9 1>;
prescaler = <0>;
label = "TIMER_1";
@ -195,6 +199,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x4000a000 0x1000>;
cc-num = <4>;
interrupts = <10 1>;
prescaler = <0>;
label = "TIMER_2";

5
dts/arm/nordic/nrf52805.dtsi
View file

@ -122,6 +122,7 @@
rtc0: rtc@4000b000 {
compatible = "nordic,nrf-rtc";
reg = <0x4000b000 0x1000>;
cc-num = <3>;
interrupts = <11 1>;
status = "okay";
clock-frequency = <32768>;
@ -132,6 +133,7 @@
rtc1: rtc@40011000 {
compatible = "nordic,nrf-rtc";
reg = <0x40011000 0x1000>;
cc-num = <4>;
interrupts = <17 1>;
status = "okay";
clock-frequency = <32768>;
@ -159,6 +161,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40008000 0x1000>;
cc-num = <4>;
interrupts = <8 1>;
prescaler = <0>;
label = "TIMER_0";
@ -168,6 +171,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40009000 0x1000>;
cc-num = <4>;
interrupts = <9 1>;
prescaler = <0>;
label = "TIMER_1";
@ -177,6 +181,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x4000a000 0x1000>;
cc-num = <4>;
interrupts = <10 1>;
prescaler = <0>;
label = "TIMER_2";

5
dts/arm/nordic/nrf52810.dtsi
View file

@ -149,6 +149,7 @@
rtc0: rtc@4000b000 {
compatible = "nordic,nrf-rtc";
reg = <0x4000b000 0x1000>;
cc-num = <3>;
interrupts = <11 1>;
status = "okay";
clock-frequency = <32768>;
@ -159,6 +160,7 @@
rtc1: rtc@40011000 {
compatible = "nordic,nrf-rtc";
reg = <0x40011000 0x1000>;
cc-num = <4>;
interrupts = <17 1>;
status = "okay";
clock-frequency = <32768>;
@ -170,6 +172,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40008000 0x1000>;
cc-num = <4>;
interrupts = <8 1>;
prescaler = <0>;
label = "TIMER_0";
@ -179,6 +182,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40009000 0x1000>;
cc-num = <4>;
interrupts = <9 1>;
prescaler = <0>;
label = "TIMER_1";
@ -188,6 +192,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x4000a000 0x1000>;
cc-num = <4>;
interrupts = <10 1>;
prescaler = <0>;
label = "TIMER_2";

5
dts/arm/nordic/nrf52811.dtsi
View file

@ -172,6 +172,7 @@
rtc0: rtc@4000b000 {
compatible = "nordic,nrf-rtc";
reg = <0x4000b000 0x1000>;
cc-num = <3>;
interrupts = <11 1>;
status = "okay";
clock-frequency = <32768>;
@ -182,6 +183,7 @@
rtc1: rtc@40011000 {
compatible = "nordic,nrf-rtc";
reg = <0x40011000 0x1000>;
cc-num = <4>;
interrupts = <17 1>;
status = "okay";
clock-frequency = <32768>;
@ -193,6 +195,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40008000 0x1000>;
cc-num = <4>;
interrupts = <8 1>;
prescaler = <0>;
label = "TIMER_0";
@ -202,6 +205,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40009000 0x1000>;
cc-num = <4>;
interrupts = <9 1>;
prescaler = <0>;
label = "TIMER_1";
@ -211,6 +215,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x4000a000 0x1000>;
cc-num = <4>;
interrupts = <10 1>;
prescaler = <0>;
label = "TIMER_2";

5
dts/arm/nordic/nrf52820.dtsi
View file

@ -170,6 +170,7 @@
rtc0: rtc@4000b000 {
compatible = "nordic,nrf-rtc";
reg = <0x4000b000 0x1000>;
cc-num = <3>;
interrupts = <11 1>;
status = "okay";
clock-frequency = <32768>;
@ -180,6 +181,7 @@
rtc1: rtc@40011000 {
compatible = "nordic,nrf-rtc";
reg = <0x40011000 0x1000>;
cc-num = <4>;
interrupts = <17 1>;
status = "okay";
clock-frequency = <32768>;
@ -191,6 +193,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40008000 0x1000>;
cc-num = <4>;
interrupts = <8 1>;
prescaler = <0>;
label = "TIMER_0";
@ -200,6 +203,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40009000 0x1000>;
cc-num = <4>;
interrupts = <9 1>;
prescaler = <0>;
label = "TIMER_1";
@ -209,6 +213,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x4000a000 0x1000>;
cc-num = <4>;
interrupts = <10 1>;
prescaler = <0>;
label = "TIMER_2";

8
dts/arm/nordic/nrf52832.dtsi
View file

@ -216,6 +216,7 @@
rtc0: rtc@4000b000 {
compatible = "nordic,nrf-rtc";
reg = <0x4000b000 0x1000>;
cc-num = <3>;
interrupts = <11 1>;
status = "okay";
clock-frequency = <32768>;
@ -226,6 +227,7 @@
rtc1: rtc@40011000 {
compatible = "nordic,nrf-rtc";
reg = <0x40011000 0x1000>;
cc-num = <4>;
interrupts = <17 1>;
status = "okay";
clock-frequency = <32768>;
@ -236,6 +238,7 @@
rtc2: rtc@40024000 {
compatible = "nordic,nrf-rtc";
reg = <0x40024000 0x1000>;
cc-num = <4>;
interrupts = <36 1>;
status = "okay";
clock-frequency = <32768>;
@ -247,6 +250,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40008000 0x1000>;
cc-num = <4>;
interrupts = <8 1>;
prescaler = <0>;
label = "TIMER_0";
@ -256,6 +260,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40009000 0x1000>;
cc-num = <4>;
interrupts = <9 1>;
prescaler = <0>;
label = "TIMER_1";
@ -265,6 +270,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x4000a000 0x1000>;
cc-num = <4>;
interrupts = <10 1>;
prescaler = <0>;
label = "TIMER_2";
@ -274,6 +280,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x4001a000 0x1000>;
cc-num = <6>;
interrupts = <26 1>;
prescaler = <0>;
label = "TIMER_3";
@ -283,6 +290,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x4001b000 0x1000>;
cc-num = <6>;
interrupts = <27 1>;
prescaler = <0>;
label = "TIMER_4";

8
dts/arm/nordic/nrf52833.dtsi
View file

@ -259,6 +259,7 @@
rtc0: rtc@4000b000 {
compatible = "nordic,nrf-rtc";
reg = <0x4000b000 0x1000>;
cc-num = <3>;
interrupts = <11 1>;
status = "okay";
clock-frequency = <32768>;
@ -269,6 +270,7 @@
rtc1: rtc@40011000 {
compatible = "nordic,nrf-rtc";
reg = <0x40011000 0x1000>;
cc-num = <4>;
interrupts = <17 1>;
status = "okay";
clock-frequency = <32768>;
@ -279,6 +281,7 @@
rtc2: rtc@40024000 {
compatible = "nordic,nrf-rtc";
reg = <0x40024000 0x1000>;
cc-num = <4>;
interrupts = <36 1>;
status = "okay";
clock-frequency = <32768>;
@ -290,6 +293,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40008000 0x1000>;
cc-num = <4>;
interrupts = <8 1>;
prescaler = <0>;
label = "TIMER_0";
@ -299,6 +303,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40009000 0x1000>;
cc-num = <4>;
interrupts = <9 1>;
prescaler = <0>;
label = "TIMER_1";
@ -308,6 +313,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x4000a000 0x1000>;
cc-num = <4>;
interrupts = <10 1>;
prescaler = <0>;
label = "TIMER_2";
@ -317,6 +323,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x4001a000 0x1000>;
cc-num = <6>;
interrupts = <26 1>;
prescaler = <0>;
label = "TIMER_3";
@ -326,6 +333,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x4001b000 0x1000>;
cc-num = <6>;
interrupts = <27 1>;
prescaler = <0>;
label = "TIMER_4";

8
dts/arm/nordic/nrf52840.dtsi
View file

@ -265,6 +265,7 @@
rtc0: rtc@4000b000 {
compatible = "nordic,nrf-rtc";
reg = <0x4000b000 0x1000>;
cc-num = <3>;
interrupts = <11 1>;
status = "okay";
clock-frequency = <32768>;
@ -275,6 +276,7 @@
rtc1: rtc@40011000 {
compatible = "nordic,nrf-rtc";
reg = <0x40011000 0x1000>;
cc-num = <4>;
interrupts = <17 1>;
status = "okay";
clock-frequency = <32768>;
@ -285,6 +287,7 @@
rtc2: rtc@40024000 {
compatible = "nordic,nrf-rtc";
reg = <0x40024000 0x1000>;
cc-num = <4>;
interrupts = <36 1>;
status = "okay";
clock-frequency = <32768>;
@ -296,6 +299,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40008000 0x1000>;
cc-num = <4>;
interrupts = <8 1>;
prescaler = <0>;
label = "TIMER_0";
@ -305,6 +309,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x40009000 0x1000>;
cc-num = <4>;
interrupts = <9 1>;
prescaler = <0>;
label = "TIMER_1";
@ -314,6 +319,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x4000a000 0x1000>;
cc-num = <4>;
interrupts = <10 1>;
prescaler = <0>;
label = "TIMER_2";
@ -323,6 +329,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x4001a000 0x1000>;
cc-num = <6>;
interrupts = <26 1>;
prescaler = <0>;
label = "TIMER_3";
@ -332,6 +339,7 @@
compatible = "nordic,nrf-timer";
status = "okay";
reg = <0x4001b000 0x1000>;
cc-num = <6>;
interrupts = <27 1>;
prescaler = <0>;
label = "TIMER_4";

5
dts/arm/nordic/nrf5340_cpuapp_peripherals.dtsi
View file

@ -357,6 +357,7 @@ qspi: qspi@2b000 {
rtc0: rtc@14000 {
compatible = "nordic,nrf-rtc";
reg = <0x14000 0x1000>;
cc-num = <4>;
interrupts = <20 1>;
status = "okay";
clock-frequency = <32768>;
@ -367,6 +368,7 @@ rtc0: rtc@14000 {
rtc1: rtc@15000 {
compatible = "nordic,nrf-rtc";
reg = <0x15000 0x1000>;
cc-num = <4>;
interrupts = <21 1>;
status = "okay";
clock-frequency = <32768>;
@ -409,6 +411,7 @@ timer0: timer@f000 {
compatible = "nordic,nrf-timer";
status = "disabled";
reg = <0xf000 0x1000>;
cc-num = <6>;
interrupts = <15 1>;
prescaler = <0>;
label = "TIMER_0";
@ -418,6 +421,7 @@ timer1: timer@10000 {
compatible = "nordic,nrf-timer";
status = "disabled";
reg = <0x10000 0x1000>;
cc-num = <6>;
interrupts = <16 1>;
prescaler = <0>;
label = "TIMER_1";
@ -427,6 +431,7 @@ timer2: timer@11000 {
compatible = "nordic,nrf-timer";
status = "disabled";
reg = <0x11000 0x1000>;
cc-num = <6>;
interrupts = <17 1>;
prescaler = <0>;
label = "TIMER_2";

5
dts/arm/nordic/nrf5340_cpunet.dtsi
View file

@ -152,6 +152,7 @@
rtc0: rtc@41011000 {
compatible = "nordic,nrf-rtc";
reg = <0x41011000 0x1000>;
cc-num = <4>;
interrupts = <17 1>;
status = "okay";
label = "RTC_0";
@ -160,6 +161,7 @@
rtc1: rtc@41016000 {
compatible = "nordic,nrf-rtc";
reg = <0x41016000 0x1000>;
cc-num = <4>;
interrupts = <22 1>;
status = "okay";
label = "RTC_1";
@ -192,6 +194,7 @@
compatible = "nordic,nrf-timer";
status = "disabled";
reg = <0x4100c000 0x1000>;
cc-num = <8>;
interrupts = <12 1>;
prescaler = <0>;
label = "TIMER0";
@ -201,6 +204,7 @@
compatible = "nordic,nrf-timer";
status = "disabled";
reg = <0x41018000 0x1000>;
cc-num = <8>;
interrupts = <24 1>;
prescaler = <0>;
label = "TIMER1";
@ -210,6 +214,7 @@
compatible = "nordic,nrf-timer";
status = "disabled";
reg = <0x41019000 0x1000>;
cc-num = <8>;
interrupts = <25 1>;
prescaler = <0>;
label = "TIMER2";

5
dts/arm/nordic/nrf9160_common.dtsi
View file

@ -312,6 +312,7 @@ gpio0: gpio@842500 {
rtc0: rtc@14000 {
compatible = "nordic,nrf-rtc";
reg = <0x14000 0x1000>;
cc-num = <4>;
interrupts = <20 1>;
status = "okay";
clock-frequency = <32768>;
@ -322,6 +323,7 @@ rtc0: rtc@14000 {
rtc1: rtc@15000 {
compatible = "nordic,nrf-rtc";
reg = <0x15000 0x1000>;
cc-num = <4>;
interrupts = <21 1>;
status = "okay";
clock-frequency = <32768>;
@ -356,6 +358,7 @@ timer0: timer@f000 {
compatible = "nordic,nrf-timer";
status = "disabled";
reg = <0xf000 0x1000>;
cc-num = <6>;
interrupts = <15 1>;
prescaler = <0>;
label = "TIMER_0";
@ -365,6 +368,7 @@ timer1: timer@10000 {
compatible = "nordic,nrf-timer";
status = "disabled";
reg = <0x10000 0x1000>;
cc-num = <6>;
interrupts = <16 1>;
prescaler = <0>;
label = "TIMER_1";
@ -374,6 +378,7 @@ timer2: timer@11000 {
compatible = "nordic,nrf-timer";
status = "disabled";
reg = <0x11000 0x1000>;
cc-num = <6>;
interrupts = <17 1>;
prescaler = <0>;
label = "TIMER_2";

8
dts/bindings/rtc/nordic,nrf-rtc.yaml
View file

@ -11,6 +11,14 @@ properties:
reg:
required: true
cc-num:
type: int
required: true
description: |
Number of compare (CC) registers available.
On nRF53 these registers can also be used for capture.
# If enabled, overflow different than full range (24 bits) is handled
# through PPI channel which ensures precise timing. If disabled then
# counter is cleared in the interrupt which results in accumulative error

5
dts/bindings/timer/nordic,nrf-timer.yaml
View file

@ -11,6 +11,11 @@ properties:
reg:
required: true
cc-num:
type: int
required: true
description: Number of capture/compare (CC) registers available
interrupts:
required: true