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dts: nordic: Add #pwm-cells property to Nordic PWM nodes

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Add #pwm-cells property in bindings for Nordic PWMs and add this
property with a suitable value assigned to all PWM nodes in dts
files for Nordic SoCs.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
This commit is contained in:
Andrzej Głąbek 2019-10-03 09:34:42 +02:00 • committed by Carles Cufí
commit e2ac56f55b
8 changed files with 32 additions and 8 deletions
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1
dts/arm/nordic/nrf51822.dtsi
View file

@ -234,4 +234,5 @@
ppi-base = <7>;
gpiote-base = <0>;
status = "okay";
#pwm-cells = <1>;
};

2
dts/arm/nordic/nrf52810.dtsi
View file

@ -123,6 +123,7 @@
interrupts = <28 1>;
status = "disabled";
label = "PWM_0";
#pwm-cells = <1>;
};
qdec: qdec@40012000 {
@ -224,4 +225,5 @@
clock-prescaler = <0>;
ppi-base = <14>;
gpiote-base = <0>;
#pwm-cells = <1>;
};

2
dts/arm/nordic/nrf52811.dtsi
View file

@ -130,6 +130,7 @@
interrupts = <28 1>;
status = "disabled";
label = "PWM_0";
#pwm-cells = <1>;
};
qdec: qdec@40012000 {
@ -248,4 +249,5 @@
clock-prescaler = <0>;
ppi-base = <14>;
gpiote-base = <0>;
#pwm-cells = <1>;
};

4
dts/arm/nordic/nrf52832.dtsi
View file

@ -148,6 +148,7 @@
interrupts = <28 1>;
status = "disabled";
label = "PWM_0";
#pwm-cells = <1>;
};
pwm1: pwm@40021000 {
@ -156,6 +157,7 @@
interrupts = <33 1>;
status = "disabled";
label = "PWM_1";
#pwm-cells = <1>;
};
pwm2: pwm@40022000 {
@ -164,6 +166,7 @@
interrupts = <34 1>;
status = "disabled";
label = "PWM_2";
#pwm-cells = <1>;
};
qdec: qdec@40012000 {
@ -325,4 +328,5 @@
clock-prescaler = <0>;
ppi-base = <14>;
gpiote-base = <0>;
#pwm-cells = <1>;
};

5
dts/arm/nordic/nrf52840.dtsi
View file

@ -174,6 +174,7 @@
interrupts = <28 1>;
status = "disabled";
label = "PWM_0";
#pwm-cells = <1>;
};
pwm1: pwm@40021000 {
@ -182,6 +183,7 @@
interrupts = <33 1>;
status = "disabled";
label = "PWM_1";
#pwm-cells = <1>;
};
pwm2: pwm@40022000 {
@ -190,6 +192,7 @@
interrupts = <34 1>;
status = "disabled";
label = "PWM_2";
#pwm-cells = <1>;
};
pwm3: pwm@4002d000 {
@ -198,6 +201,7 @@
interrupts = <45 1>;
status = "disabled";
label = "PWM_3";
#pwm-cells = <1>;
};
qdec: qdec@40012000 {
@ -397,4 +401,5 @@
clock-prescaler = <0>;
ppi-base = <14>;
gpiote-base = <0>;
#pwm-cells = <1>;
};

4
dts/arm/nordic/nrf9160_common.dtsi
View file

@ -270,6 +270,7 @@ pwm0: pwm@21000 {
interrupts = <33 1>;
status = "disabled";
label = "PWM_0";
#pwm-cells = <1>;
};
pwm1: pwm@22000 {
@ -278,6 +279,7 @@ pwm1: pwm@22000 {
interrupts = <34 1>;
status = "disabled";
label = "PWM_1";
#pwm-cells = <1>;
};
pwm2: pwm@23000 {
@ -286,6 +288,7 @@ pwm2: pwm@23000 {
interrupts = <35 1>;
status = "disabled";
label = "PWM_2";
#pwm-cells = <1>;
};
pwm3: pwm@24000 {
@ -294,6 +297,7 @@ pwm3: pwm@24000 {
interrupts = <36 1>;
status = "disabled";
label = "PWM_3";
#pwm-cells = <1>;
};
gpio0: gpio@842500 {

11
dts/bindings/pwm/nordic,nrf-pwm.yaml
View file

@ -5,15 +5,12 @@ description: >
compatible: "nordic,nrf-pwm"
include: base.yaml
include: [pwm-controller.yaml, base.yaml]
properties:
reg:
required: true
label:
required: true
center-aligned:
type: boolean
description: Use center-aligned (up and down) counter mode
@ -58,3 +55,9 @@ properties:
type: boolean
description: Channel 3 inverted
required: false
"#pwm-cells":
const: 1
pwm-cells:
- channel

11
dts/bindings/pwm/nordic,nrf-sw-pwm.yaml
View file

@ -5,12 +5,9 @@ description: >
compatible: "nordic,nrf-sw-pwm"
include: base.yaml
include: [pwm-controller.yaml, base.yaml]
properties:
label:
required: true
timer-instance:
type: int
description: Timer instance to use for generating the PWM output signals
@ -35,3 +32,9 @@ properties:
type: int
description: GPIOTE base used for GPIOTE index calculation used for PWM output generation
required: true
"#pwm-cells":
const: 1
pwm-cells:
- channel