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dts: atmel: sam0: Add clocks for ADC and TCn devices

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Add clock references for ADC and TC devices.  Update the bindings for
these devices to require clocks property and update the dtsi files to
have the clock info.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2020-04-24 09:47:14 -05:00 • committed by Kumar Gala
commit fe573b6e23
6 changed files with 44 additions and 0 deletions
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10
dts/arm/atmel/samd20.dtsi
View file

@ -19,6 +19,8 @@
reg = <0x42002000 0x20>;
interrupts = <13 0>;
label = "TIMER_0";
clocks = <&gclk 0x13>, <&pm 0x20 8>;
clock-names = "GCLK", "PM";
};
tc2: tc@42002800 {
@ -26,6 +28,8 @@
reg = <0x42002800 0x20>;
interrupts = <15 0>;
label = "TIMER_2";
clocks = <&gclk 0x14>, <&pm 0x20 10>;
clock-names = "GCLK", "PM";
};
tc6: tc@42003800 {
@ -33,6 +37,8 @@
reg = <0x42003800 0x20>;
interrupts = <19 0>;
label = "TIMER_6";
clocks = <&gclk 0x16>, <&pm 0x20 14>;
clock-names = "GCLK", "PM";
};
};
};
@ -75,8 +81,12 @@
&tc4 {
interrupts = <17 0>;
clocks = <&gclk 0x15>, <&pm 0x20 12>;
clock-names = "GCLK", "PM";
};
&adc {
interrupts = <21 0>;
clocks = <&gclk 0x17>, <&pm 0x20 16>;
clock-names = "GCLK", "PM";
};

6
dts/arm/atmel/samd21.dtsi
View file

@ -34,6 +34,8 @@
reg = <0x42003800 0x20>;
interrupts = <21 0>;
label = "TIMER_6";
clocks = <&gclk 0x1d>, <&pm 0x20 14>;
clock-names = "GCLK", "PM";
};
};
};
@ -76,8 +78,12 @@
&tc4 {
interrupts = <19 0>;
clocks = <&gclk 0x1c>, <&pm 0x20 12>;
clock-names = "GCLK", "PM";
};
&adc {
clocks = <&gclk 0x1e>, <&pm 0x20 16>;
clock-names = "GCLK", "PM";
interrupts = <23 0>;
};

12
dts/arm/atmel/samd5x.dtsi
View file

@ -303,6 +303,8 @@
gclk = <2>;
prescaler = <4>;
#io-channel-cells = <1>;
clocks = <&gclk 40>, <&mclk 0x20 7>;
clock-names = "GCLK", "MCLK";
};
adc1: adc@43002000 {
@ -320,6 +322,8 @@
gclk = <2>;
prescaler = <4>;
#io-channel-cells = <1>;
clocks = <&gclk 41>, <&mclk 0x20 8>;
clock-names = "GCLK", "MCLK";
};
tc0: tc@40003800 {
@ -327,6 +331,8 @@
reg = <0x40003800 0x34>;
interrupts = <107 0>;
label = "TIMER_0";
clocks = <&gclk 9>, <&mclk 0x14 14>;
clock-names = "GCLK", "MCLK";
};
tc2: tc@4101A000 {
@ -334,6 +340,8 @@
reg = <0x4101A000 0x34>;
interrupts = <109 0>;
label = "TIMER_2";
clocks = <&gclk 26>, <&mclk 0x18 13>;
clock-names = "GCLK", "MCLK";
};
tc4: tc@42001400 {
@ -341,6 +349,8 @@
reg = <0x42001400 0x34>;
interrupts = <111 0>;
label = "TIMER_4";
clocks = <&gclk 30>, <&mclk 0x1c 5>;
clock-names = "GCLK", "MCLK";
};
tc6: tc@43001400 {
@ -348,6 +358,8 @@
reg = <0x43001400 0x34>;
interrupts = <113 0>;
label = "TIMER_6";
clocks = <&gclk 39>, <&mclk 0x20 5>;
clock-names = "GCLK", "MCLK";
};
};
};

4
dts/arm/atmel/samr21.dtsi
View file

@ -84,8 +84,12 @@
&tc4 {
interrupts = <19 0>;
clocks = <&gclk 0x1c>, <&pm 0x20 12>;
clock-names = "GCLK", "PM";
};
&adc {
clocks = <&gclk 0x1e>, <&pm 0x20 16>;
clock-names = "GCLK", "PM";
interrupts = <23 0>;
};

6
dts/bindings/iio/adc/atmel,sam0-adc.yaml
View file

@ -14,6 +14,12 @@ properties:
interrupts:
required: true
clocks:
required: true
clock-names:
required: true
gclk:
type: int
required: true

6
dts/bindings/timer/atmel,sam0-tc32.yaml
View file

@ -14,5 +14,11 @@ properties:
interrupts:
required: true
clocks:
required: true
clock-names:
required: true
label:
required: true