Re: [PATCH] ARM: dts: imx53-ppd: Use IRQ_TYPE_* constants

[Ezequiel Garcia]

On Fri, 2018-04-20 at 17:45 +0200, Sebastian Reichel wrote:
> Replace magic numbers with IRQ_TYPE_* constants to improve
> DT readability.
> 
> Signed-off-by: Sebastian Reichel <sebastian.reic...@collabora.co.uk>
> ---
>  arch/arm/boot/dts/imx53-ppd.dts | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts
> index d5628af2e301..d02d07470ad3 100644
> --- a/arch/arm/boot/dts/imx53-ppd.dts
> +++ b/arch/arm/boot/dts/imx53-ppd.dts
> @@ -300,7 +300,7 @@
>               compatible = "dlg,da9053-aa";
>               reg = <0>;
>               interrupt-parent = <&gpio3>;
> -             interrupts = <12 0x8>;
> +             interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
>               spi-max-frequency = <1000000>;
>               dlg,tsi-as-adc;
>               tsiref-supply = <&reg_tsiref>;
> @@ -473,7 +473,7 @@
>                               compatible = "fsl,mma8453";
>                               reg = <0x1c>;
>                               interrupt-parent = <&gpio1>;
> -                             interrupts = <6 0>;
> +                             interrupts = <6 IRQ_TYPE_NONE>;
>                               interrupt-names = "INT1";
>                       };
>  
> @@ -539,7 +539,7 @@
>               reset-gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>;
>               reg = <0x4b>;
>               interrupt-parent = <&gpio5>;
> -             interrupts = <4 0x8>;
> +             interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
>       };
>  };
>  
> 

Looks good to me:

Reviewed-by: Ezequiel Garcia <ezequ...@collabora.com>

And it made me think, how many of these do we have?
Or even worse, how many are using the wrong specifiers?

$ git grep interrupts -- arch/arm/boot/dts  | grep -v IRQ_TYPE | grep GPIO
arch/arm/boot/dts/am335x-baltos-ir3220.dts:             interrupts = <20 
GPIO_ACTIVE_LOW>;
arch/arm/boot/dts/am335x-baltos-ir5221.dts:             interrupts = <20 
GPIO_ACTIVE_LOW>;
arch/arm/boot/dts/am335x-baltos.dtsi:           interrupts = <28 
GPIO_ACTIVE_LOW>;
arch/arm/boot/dts/am335x-boneblue.dts:          interrupts = <21 
GPIO_ACTIVE_LOW>;
arch/arm/boot/dts/at91-sama5d2_xplained.dts:                                    
        interrupts = <PIN_PB13
GPIO_ACTIVE_LOW>;
arch/arm/boot/dts/imx53-qsb.dts:                interrupts = <11 0x8>; /* 
low-level active IRQ at GPIO7_11 */
arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi:            interrupts = <11 0x8>; 
/* low-level active IRQ at GPIO7_11
*/
arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi:           interrupts = <9 0x8>; 
/* active-low GPIO2_9 */
arch/arm/boot/dts/omap3-pandora-common.dtsi:            interrupts = <30 0>;    
/* GPIO_94 */
arch/arm/boot/dts/ste-href-stuib.dtsi:                                   * GPIO 
67 for interrupts. Pull-up
arch/arm/boot/dts/tegra124-nyan.dtsi:                                   
interrupts = <TEGRA_GPIO(J, 0)
arch/arm/boot/dts/tegra124-venice2.dts:                                 
interrupts = <TEGRA_GPIO(J, 0)
arch/arm/boot/dts/vf-colibri-eval-v3.dtsi:              interrupts = <11 
GPIO_ACTIVE_LOW>;