[PATCH v2 1/3] ARM: dts: make dts use gpio-fan matrix instead of array

David Heidelberg david at ixit.cz
Tue Nov 2 03:54:51 PDT 2021




On Tue, Nov 2 2021 at 10:30:14 +0100, Simon Guinot 
<simon.guinot at sequanux.org> wrote:
> Hi David,
> 
> For the LaCie and Seagate boards:
> 
> Acked-by: Simon Guinot <simon.guinot at sequanux.org>
> 
> In addition, can you ensure that the example in
> Documentation/devicetree/bindings/hwmon/gpio-fan.txt is updated as 
> well ?

Hello Simon,

third patch in this series takes care of it, together with conversion 
to the YAML format.

David

> 
> Thanks.
> 
> Simon
> 
> On Fri, Oct 29, 2021 at 01:49:44PM +0200, David Heidelberg wrote:
>>  No functional changes.
>> 
>>  Adjust to comply with dt-schema requirements
>>  and make possible to validate values.
>> 
>>  Signed-off-by: David Heidelberg <david at ixit.cz>
>>  ---
>>   arch/arm/boot/dts/armada-370-rd.dts           |   2 +-
>>   .../boot/dts/armada-370-seagate-nas-2bay.dts  |   8 +-
>>   .../boot/dts/armada-370-seagate-nas-4bay.dts  |   8 +-
>>   .../boot/dts/armada-370-synology-ds213j.dts   |  16 +--
>>   .../boot/dts/armada-385-synology-ds116.dts    |  16 +--
>>   arch/arm/boot/dts/armada-388-gp.dts           |   4 +-
>>   arch/arm/boot/dts/kirkwood-dnskw.dtsi         |   6 +-
>>   .../boot/dts/kirkwood-linkstation-6282.dtsi   |   9 +-
>>   .../boot/dts/kirkwood-linkstation-lswxl.dts   |   9 +-
>>   arch/arm/boot/dts/kirkwood-lsxl.dtsi          |   9 +-
>>   arch/arm/boot/dts/kirkwood-ns2max.dts         |  18 ++--
>>   arch/arm/boot/dts/kirkwood-ns2mini.dts        |  18 ++--
>>   arch/arm/boot/dts/kirkwood-synology.dtsi      | 102 
>> +++++++++---------
>>   arch/arm/boot/dts/mvebu-linkstation-fan.dtsi  |   8 +-
>>   arch/arm/boot/dts/tegra30-ouya.dts            |   4 +-
>>   15 files changed, 123 insertions(+), 114 deletions(-)
>> 
>>  diff --git a/arch/arm/boot/dts/armada-370-rd.dts 
>> b/arch/arm/boot/dts/armada-370-rd.dts
>>  index c910d157a686..041c99b99921 100644
>>  --- a/arch/arm/boot/dts/armada-370-rd.dts
>>  +++ b/arch/arm/boot/dts/armada-370-rd.dts
>>  @@ -96,7 +96,7 @@ button {
>>   			gpio-fan {
>>   				compatible = "gpio-fan";
>>   				gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
>>  -				gpio-fan,speed-map = <0 0 3000 1>;
>>  +				gpio-fan,speed-map = <0 0>, <3000 1>;
>>   				pinctrl-0 = <&fan_pins>;
>>   				pinctrl-names = "default";
>>   			};
>>  diff --git a/arch/arm/boot/dts/armada-370-seagate-nas-2bay.dts 
>> b/arch/arm/boot/dts/armada-370-seagate-nas-2bay.dts
>>  index 8dd242e668e6..6ec3dd3337f4 100644
>>  --- a/arch/arm/boot/dts/armada-370-seagate-nas-2bay.dts
>>  +++ b/arch/arm/boot/dts/armada-370-seagate-nas-2bay.dts
>>  @@ -25,9 +25,9 @@ / {
>> 
>>   	gpio-fan {
>>   		gpio-fan,speed-map =
>>  -			<   0 3
>>  -			  950 2
>>  -			 1400 1
>>  -			 1800 0>;
>>  +			<   0 3>,
>>  +			< 950 2>,
>>  +			<1400 1>,
>>  +			<1800 0>;
>>   	};
>>   };
>>  diff --git a/arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts 
>> b/arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts
>>  index 3cf70c72c5ca..d62e32e9ddb5 100644
>>  --- a/arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts
>>  +++ b/arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts
>>  @@ -109,10 +109,10 @@ NS_V2_LED_ON   1 0
>> 
>>   	gpio-fan {
>>   		gpio-fan,speed-map =
>>  -			<   0 3
>>  -			  800 2
>>  -			  1050 1
>>  -			  1300 0>;
>>  +			<   0 3>,
>>  +			< 800 2>,
>>  +			<1050 1>,
>>  +			<1300 0>;
>>   	};
>>   };
>> 
>>  diff --git a/arch/arm/boot/dts/armada-370-synology-ds213j.dts 
>> b/arch/arm/boot/dts/armada-370-synology-ds213j.dts
>>  index 64f2ce254fb6..88aa2b7c4962 100644
>>  --- a/arch/arm/boot/dts/armada-370-synology-ds213j.dts
>>  +++ b/arch/arm/boot/dts/armada-370-synology-ds213j.dts
>>  @@ -113,14 +113,14 @@ gpio-fan-32-38 {
>>   			 &gpio2  0 GPIO_ACTIVE_HIGH
>>   			 &gpio2  1 GPIO_ACTIVE_HIGH>;
>>   		alarm-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
>>  -		gpio-fan,speed-map = <    0 0
>>  -				       1000 1
>>  -				       1150 2
>>  -				       1350 4
>>  -				       1500 3
>>  -				       1650 5
>>  -				       1750 6
>>  -				       1900 7 >;
>>  +		gpio-fan,speed-map = <   0 0>,
>>  +				     <1000 1>,
>>  +				     <1150 2>,
>>  +				     <1350 4>,
>>  +				     <1500 3>,
>>  +				     <1650 5>,
>>  +				     <1750 6>,
>>  +				     <1900 7>;
>>   	};
>> 
>>   	gpio-leds {
>>  diff --git a/arch/arm/boot/dts/armada-385-synology-ds116.dts 
>> b/arch/arm/boot/dts/armada-385-synology-ds116.dts
>>  index d8769956cbfc..26c6ef47354c 100644
>>  --- a/arch/arm/boot/dts/armada-385-synology-ds116.dts
>>  +++ b/arch/arm/boot/dts/armada-385-synology-ds116.dts
>>  @@ -131,14 +131,14 @@ gpio-fan {
>>   			gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>,
>>   				<&gpio1 17 GPIO_ACTIVE_HIGH>,
>>   				<&gpio1 16 GPIO_ACTIVE_HIGH>;
>>  -			gpio-fan,speed-map = <   0 0
>>  -					      1500 1
>>  -					      2500 2
>>  -					      3000 3
>>  -					      3400 4
>>  -					      3700 5
>>  -					      3900 6
>>  -					      4000 7>;
>>  +			gpio-fan,speed-map = <   0 0>,
>>  +					     <1500 1>,
>>  +					     <2500 2>,
>>  +					     <3000 3>,
>>  +					     <3400 4>,
>>  +					     <3700 5>,
>>  +					     <3900 6>,
>>  +					     <4000 7>;
>>   			#cooling-cells = <2>;
>>   		};
>> 
>>  diff --git a/arch/arm/boot/dts/armada-388-gp.dts 
>> b/arch/arm/boot/dts/armada-388-gp.dts
>>  index 9d873257ac45..9f8d7ab2c897 100644
>>  --- a/arch/arm/boot/dts/armada-388-gp.dts
>>  +++ b/arch/arm/boot/dts/armada-388-gp.dts
>>  @@ -237,8 +237,8 @@ pcie at 3,0 {
>>   		gpio-fan {
>>   			compatible = "gpio-fan";
>>   			gpios = <&expander1 3 GPIO_ACTIVE_HIGH>;
>>  -			gpio-fan,speed-map = <	 0 0
>>  -					      3000 1>;
>>  +			gpio-fan,speed-map = <	 0 0>,
>>  +					     <3000 1>;
>>   		};
>>   	};
>> 
>>  diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi 
>> b/arch/arm/boot/dts/kirkwood-dnskw.dtsi
>>  index eb917462b219..0738eb679fcd 100644
>>  --- a/arch/arm/boot/dts/kirkwood-dnskw.dtsi
>>  +++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi
>>  @@ -38,9 +38,9 @@ gpio_fan {
>>   		pinctrl-names = "default";
>>   		gpios = <&gpio1 14 GPIO_ACTIVE_HIGH
>>   			 &gpio1 13 GPIO_ACTIVE_HIGH>;
>>  -		gpio-fan,speed-map = <0    0
>>  -				      3000 1
>>  -				      6000 2>;
>>  +		gpio-fan,speed-map = <0    0>,
>>  +				     <3000 1>,
>>  +				     <6000 2>;
>>   	};
>> 
>>   	gpio_poweroff {
>>  diff --git a/arch/arm/boot/dts/kirkwood-linkstation-6282.dtsi 
>> b/arch/arm/boot/dts/kirkwood-linkstation-6282.dtsi
>>  index 377b6e970259..dfac2045a1eb 100644
>>  --- a/arch/arm/boot/dts/kirkwood-linkstation-6282.dtsi
>>  +++ b/arch/arm/boot/dts/kirkwood-linkstation-6282.dtsi
>>  @@ -118,10 +118,11 @@ gpio_fan {
>>   		gpios = <&gpio0 17 GPIO_ACTIVE_LOW
>>   			 &gpio0 16 GPIO_ACTIVE_LOW>;
>> 
>>  -		gpio-fan,speed-map = <0 3
>>  -				1500 2
>>  -				3250 1
>>  -				5000 0>;
>>  +		gpio-fan,speed-map =
>>  +				<   0 3>,
>>  +				<1500 2>,
>>  +				<3250 1>,
>>  +				<5000 0>;
>> 
>>   		alarm-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
>>   	};
>>  diff --git a/arch/arm/boot/dts/kirkwood-linkstation-lswxl.dts 
>> b/arch/arm/boot/dts/kirkwood-linkstation-lswxl.dts
>>  index c6024b569423..0425df8cb91c 100644
>>  --- a/arch/arm/boot/dts/kirkwood-linkstation-lswxl.dts
>>  +++ b/arch/arm/boot/dts/kirkwood-linkstation-lswxl.dts
>>  @@ -69,10 +69,11 @@ gpio_fan {
>>   		gpios = <&gpio1 16 GPIO_ACTIVE_LOW
>>   			 &gpio1 15 GPIO_ACTIVE_LOW>;
>> 
>>  -		gpio-fan,speed-map = <0 3
>>  -				1500 2
>>  -				3250 1
>>  -				5000 0>;
>>  +		gpio-fan,speed-map =
>>  +				<   0 3>,
>>  +				<1500 2>,
>>  +				<3250 1>,
>>  +				<5000 0>;
>> 
>>   		alarm-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
>>   	};
>>  diff --git a/arch/arm/boot/dts/kirkwood-lsxl.dtsi 
>> b/arch/arm/boot/dts/kirkwood-lsxl.dtsi
>>  index 7b151acb9984..74009ed9e423 100644
>>  --- a/arch/arm/boot/dts/kirkwood-lsxl.dtsi
>>  +++ b/arch/arm/boot/dts/kirkwood-lsxl.dtsi
>>  @@ -167,10 +167,11 @@ gpio_fan {
>>   		pinctrl-names = "default";
>>   		gpios = <&gpio0 19 GPIO_ACTIVE_LOW
>>   		         &gpio0 18 GPIO_ACTIVE_LOW>;
>>  -		gpio-fan,speed-map = <0    3
>>  -		                      1500 2
>>  -		                      3250 1
>>  -		                      5000 0>;
>>  +		gpio-fan,speed-map =
>>  +				<0    3>,
>>  +				<1500 2>,
>>  +				<3250 1>,
>>  +				<5000 0>;
>>   		alarm-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
>>   	};
>> 
>>  diff --git a/arch/arm/boot/dts/kirkwood-ns2max.dts 
>> b/arch/arm/boot/dts/kirkwood-ns2max.dts
>>  index c0a087e77408..044958bc55da 100644
>>  --- a/arch/arm/boot/dts/kirkwood-ns2max.dts
>>  +++ b/arch/arm/boot/dts/kirkwood-ns2max.dts
>>  @@ -29,15 +29,15 @@ &gpio0  7 GPIO_ACTIVE_LOW
>>   			 &gpio1  1 GPIO_ACTIVE_LOW
>>   			 &gpio0 23 GPIO_ACTIVE_LOW>;
>>   		gpio-fan,speed-map =
>>  -			<   0  0
>>  -			 1500 15
>>  -			 1700 14
>>  -			 1800 13
>>  -			 2100 12
>>  -			 3100 11
>>  -			 3300 10
>>  -			 4300  9
>>  -			 5500  8>;
>>  +			<   0  0>,
>>  +			<1500 15>,
>>  +			<1700 14>,
>>  +			<1800 13>,
>>  +			<2100 12>,
>>  +			<3100 11>,
>>  +			<3300 10>,
>>  +			<4300  9>,
>>  +			<5500  8>;
>>   		alarm-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
>>   	};
>> 
>>  diff --git a/arch/arm/boot/dts/kirkwood-ns2mini.dts 
>> b/arch/arm/boot/dts/kirkwood-ns2mini.dts
>>  index 5b9fa14b6428..3fbe008f9141 100644
>>  --- a/arch/arm/boot/dts/kirkwood-ns2mini.dts
>>  +++ b/arch/arm/boot/dts/kirkwood-ns2mini.dts
>>  @@ -30,15 +30,15 @@ &gpio0  7 GPIO_ACTIVE_LOW
>>   			 &gpio1  1 GPIO_ACTIVE_LOW
>>   			 &gpio0 23 GPIO_ACTIVE_LOW>;
>>   		gpio-fan,speed-map =
>>  -			<   0  0
>>  -			 3000 15
>>  -			 3180 14
>>  -			 4140 13
>>  -			 4570 12
>>  -			 6760 11
>>  -			 7140 10
>>  -			 7980  9
>>  -			 9200  8>;
>>  +			<   0  0>,
>>  +			<3000 15>,
>>  +			<3180 14>,
>>  +			<4140 13>,
>>  +			<4570 12>,
>>  +			<6760 11>,
>>  +			<7140 10>,
>>  +			<7980  9>,
>>  +			<9200  8>;
>>   		alarm-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
>>   	};
>> 
>>  diff --git a/arch/arm/boot/dts/kirkwood-synology.dtsi 
>> b/arch/arm/boot/dts/kirkwood-synology.dtsi
>>  index 217bd374e52b..00adca68ae95 100644
>>  --- a/arch/arm/boot/dts/kirkwood-synology.dtsi
>>  +++ b/arch/arm/boot/dts/kirkwood-synology.dtsi
>>  @@ -286,14 +286,15 @@ gpio-fan-150-32-35 {
>>   		gpios = <&gpio1 0 GPIO_ACTIVE_HIGH
>>   			 &gpio1 1 GPIO_ACTIVE_HIGH
>>   			 &gpio1 2 GPIO_ACTIVE_HIGH>;
>>  -		gpio-fan,speed-map = <    0 0
>>  -				       2200 1
>>  -				       2500 2
>>  -				       3000 4
>>  -				       3300 3
>>  -				       3700 5
>>  -				       3800 6
>>  -				       4200 7 >;
>>  +		gpio-fan,speed-map =
>>  +				<   0 0>,
>>  +				<2200 1>,
>>  +				<2500 2>,
>>  +				<3000 4>,
>>  +				<3300 3>,
>>  +				<3700 5>,
>>  +				<3800 6>,
>>  +				<4200 7>;
>>   	};
>> 
>>   	gpio-fan-150-15-18 {
>>  @@ -306,14 +307,15 @@ gpio-fan-150-15-18 {
>>   			 &gpio0 16 GPIO_ACTIVE_HIGH
>>   			 &gpio0 17 GPIO_ACTIVE_HIGH>;
>>   		alarm-gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
>>  -		gpio-fan,speed-map = <    0 0
>>  -				       2200 1
>>  -				       2500 2
>>  -				       3000 4
>>  -				       3300 3
>>  -				       3700 5
>>  -				       3800 6
>>  -				       4200 7 >;
>>  +		gpio-fan,speed-map =
>>  +				<   0 0>,
>>  +				<2200 1>,
>>  +				<2500 2>,
>>  +				<3000 4>,
>>  +				<3300 3>,
>>  +				<3700 5>,
>>  +				<3800 6>,
>>  +				<4200 7>;
>>   	};
>> 
>>   	gpio-fan-100-32-35 {
>>  @@ -326,14 +328,15 @@ gpio-fan-100-32-35 {
>>   			 &gpio1 1 GPIO_ACTIVE_HIGH
>>   			 &gpio1 2 GPIO_ACTIVE_HIGH>;
>>   		alarm-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
>>  -		gpio-fan,speed-map = <    0 0
>>  -				       2500 1
>>  -				       3100 2
>>  -				       3800 3
>>  -				       4600 4
>>  -				       4800 5
>>  -				       4900 6
>>  -				       5000 7 >;
>>  +		gpio-fan,speed-map =
>>  +				<   0 0>,
>>  +				<2500 1>,
>>  +				<3100 2>,
>>  +				<3800 3>,
>>  +				<4600 4>,
>>  +				<4800 5>,
>>  +				<4900 6>,
>>  +				<5000 7>;
>>   	};
>> 
>>   	gpio-fan-100-15-18 {
>>  @@ -346,14 +349,15 @@ gpio-fan-100-15-18 {
>>   			 &gpio0 16 GPIO_ACTIVE_HIGH
>>   			 &gpio0 17 GPIO_ACTIVE_HIGH>;
>>   		alarm-gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
>>  -		gpio-fan,speed-map = <    0 0
>>  -				       2500 1
>>  -				       3100 2
>>  -				       3800 3
>>  -				       4600 4
>>  -				       4800 5
>>  -				       4900 6
>>  -				       5000 7 >;
>>  +		gpio-fan,speed-map =
>>  +				<   0 0>,
>>  +				<2500 1>,
>>  +				<3100 2>,
>>  +				<3800 3>,
>>  +				<4600 4>,
>>  +				<4800 5>,
>>  +				<4900 6>,
>>  +				<5000 7>;
>>   	};
>> 
>>   	gpio-fan-100-15-35-1 {
>>  @@ -366,14 +370,15 @@ gpio-fan-100-15-35-1 {
>>   			 &gpio0 16 GPIO_ACTIVE_HIGH
>>   			 &gpio0 17 GPIO_ACTIVE_HIGH>;
>>   		alarm-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
>>  -		gpio-fan,speed-map = <    0 0
>>  -				       2500 1
>>  -				       3100 2
>>  -				       3800 3
>>  -				       4600 4
>>  -				       4800 5
>>  -				       4900 6
>>  -				       5000 7 >;
>>  +		gpio-fan,speed-map =
>>  +				<   0 0>,
>>  +				<2500 1>,
>>  +				<3100 2>,
>>  +				<3800 3>,
>>  +				<4600 4>,
>>  +				<4800 5>,
>>  +				<4900 6>,
>>  +				<5000 7>;
>>   	};
>> 
>>   	gpio-fan-100-15-35-3 {
>>  @@ -388,14 +393,15 @@ &gpio0 16 GPIO_ACTIVE_HIGH
>>   		alarm-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH
>>   			       &gpio1 12 GPIO_ACTIVE_HIGH
>>   			       &gpio1 13 GPIO_ACTIVE_HIGH>;
>>  -		gpio-fan,speed-map = <    0 0
>>  -				       2500 1
>>  -				       3100 2
>>  -				       3800 3
>>  -				       4600 4
>>  -				       4800 5
>>  -				       4900 6
>>  -				       5000 7 >;
>>  +		gpio-fan,speed-map =
>>  +				<   0 0>,
>>  +				<2500 1>,
>>  +				<3100 2>,
>>  +				<3800 3>,
>>  +				<4600 4>,
>>  +				<4800 5>,
>>  +				<4900 6>,
>>  +				<5000 7>;
>>   	};
>> 
>>   	gpio-leds-alarm-12 {
>>  diff --git a/arch/arm/boot/dts/mvebu-linkstation-fan.dtsi 
>> b/arch/arm/boot/dts/mvebu-linkstation-fan.dtsi
>>  index e172029a0c4d..a260c42dbda3 100644
>>  --- a/arch/arm/boot/dts/mvebu-linkstation-fan.dtsi
>>  +++ b/arch/arm/boot/dts/mvebu-linkstation-fan.dtsi
>>  @@ -50,10 +50,10 @@ gpio_fan {
>>   		pinctrl-names = "default";
>> 
>>   		gpio-fan,speed-map =
>>  -			<0		3
>>  -			1500	2
>>  -			3250	1
>>  -			5000	0>;
>>  +			<   0 3>,
>>  +			<1500 2>,
>>  +			<3250 1>,
>>  +			<5000 0>;
>>   	};
>>   };
>> 
>>  diff --git a/arch/arm/boot/dts/tegra30-ouya.dts 
>> b/arch/arm/boot/dts/tegra30-ouya.dts
>>  index a93bc452d315..19aa9c2169fd 100644
>>  --- a/arch/arm/boot/dts/tegra30-ouya.dts
>>  +++ b/arch/arm/boot/dts/tegra30-ouya.dts
>>  @@ -426,8 +426,8 @@ trusted-foundations {
>>   	fan: gpio_fan {
>>   		compatible = "gpio-fan";
>>   		gpios = <&gpio TEGRA_GPIO(J, 2) GPIO_ACTIVE_HIGH>;
>>  -		gpio-fan,speed-map = <0    0
>>  -				      4500 1>;
>>  +		gpio-fan,speed-map = <0    0>,
>>  +				     <4500 1>;
>>   		#cooling-cells = <2>;
>>   	};
>> 
>>  --
>>  2.33.0
>> 
>> 
>>  _______________________________________________
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>>  linux-arm-kernel at lists.infradead.org
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