linux-kernel - Re: [PATCH 3/3] arm64: dts: allwinner: Use GPIO bank name macro to describe GPIO

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Date:   Fri, 17 Jul 2020 18:09:49 +0200
From:   Maxime Ripard <maxime@...no.tech>
To:     Frank Lee <frank@...winnertech.com>
Cc:     robh+dt@...nel.org, wens@...e.org, tiny.windzz@...il.com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] arm64: dts: allwinner: Use GPIO bank name macro to
 describe GPIO

On Wed, Jul 15, 2020 at 07:55:29PM +0800, Frank Lee wrote:
> From: Yangtao Li <frank@...winnertech.com>
> 
> Convert gpio.h to sunxi-gpio.h, and convert to use gpio bank name macro.
> This is done using the following command.
> 
> sed -i 's/r_pio 0/r_pio PL/g' arch/arm64/boot/dts/allwinner/*
> sed -i 's/r_pio 1/r_pio PM/g' arch/arm64/boot/dts/allwinner/*
> 
> sed -i 's/\&pio 0/\&pio PA/g' arch/arm64/boot/dts/allwinner/*
> sed -i 's/\&pio 2/\&pio PC/g' arch/arm64/boot/dts/allwinner/*
> sed -i 's/\&pio 3/\&pio PD/g' arch/arm64/boot/dts/allwinner/*
> sed -i 's/\&pio 4/\&pio PE/g' arch/arm64/boot/dts/allwinner/*
> sed -i 's/\&pio 5/\&pio PF/g' arch/arm64/boot/dts/allwinner/*
> sed -i 's/\&pio 6/\&pio PG/g' arch/arm64/boot/dts/allwinner/*
> sed -i 's/\&pio 7/\&pio PH/g' arch/arm64/boot/dts/allwinner/*
> 
> sed -i 's/dt-bindings\/gpio\/gpio.h/dt-bindings\/gpio\/sunxi-gpio.h/g' \
> 	arch/arm64/boot/dts/allwinner/*
> 
> Signed-off-by: Yangtao Li <frank@...winnertech.com>
> 
> ---
>  .../allwinner/sun50i-a64-amarula-relic.dts    | 18 ++++++------
>  .../dts/allwinner/sun50i-a64-bananapi-m64.dts | 20 ++++++-------
>  .../dts/allwinner/sun50i-a64-nanopi-a64.dts   |  8 +++---
>  .../sun50i-a64-oceanic-5205-5inmfd.dts        |  4 +--
>  .../dts/allwinner/sun50i-a64-olinuxino.dts    | 12 ++++----
>  .../dts/allwinner/sun50i-a64-orangepi-win.dts | 20 ++++++-------
>  .../boot/dts/allwinner/sun50i-a64-pine64.dts  |  4 +--
>  .../dts/allwinner/sun50i-a64-pinebook.dts     | 16 +++++------
>  .../dts/allwinner/sun50i-a64-pinephone.dtsi   | 14 +++++-----
>  .../boot/dts/allwinner/sun50i-a64-pinetab.dts | 28 +++++++++----------
>  .../boot/dts/allwinner/sun50i-a64-sopine.dtsi |  4 +--
>  .../boot/dts/allwinner/sun50i-a64-teres-i.dts | 20 ++++++-------
>  .../sun50i-h5-emlid-neutis-n5-devboard.dts    |  2 +-
>  .../sun50i-h5-libretech-all-h5-cc.dts         |  2 +-
>  .../allwinner/sun50i-h5-nanopi-neo-plus2.dts  | 14 +++++-----
>  .../dts/allwinner/sun50i-h5-nanopi-neo2.dts   | 14 +++++-----
>  .../dts/allwinner/sun50i-h5-orangepi-pc2.dts  | 16 +++++------
>  .../allwinner/sun50i-h5-orangepi-prime.dts    | 18 ++++++------
>  .../sun50i-h5-orangepi-zero-plus.dts          | 13 +++++----
>  .../sun50i-h5-orangepi-zero-plus2.dts         |  6 ++--
>  .../dts/allwinner/sun50i-h6-beelink-gs1.dts   |  8 +++---
>  .../dts/allwinner/sun50i-h6-orangepi-3.dts    | 20 ++++++-------
>  .../allwinner/sun50i-h6-orangepi-lite2.dts    |  8 +++---
>  .../allwinner/sun50i-h6-orangepi-one-plus.dts |  2 +-
>  .../dts/allwinner/sun50i-h6-orangepi.dtsi     | 12 ++++----
>  .../boot/dts/allwinner/sun50i-h6-pine-h64.dts | 16 +++++------
>  .../dts/allwinner/sun50i-h6-tanix-tx6.dts     |  6 ++--
>  27 files changed, 163 insertions(+), 162 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
> index c7bd73f35ed8..92f8caecf939 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
> @@ -7,7 +7,7 @@
>  #include "sun50i-a64.dtsi"
>  #include "sun50i-a64-cpu-opp.dtsi"
>  
> -#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/gpio/sunxi-gpio.h>
>  
>  / {
>  	model = "Amarula A64-Relic";
> @@ -23,8 +23,8 @@ chosen {
>  
>  	i2c {
>  		compatible = "i2c-gpio";
> -		sda-gpios = <&pio 4 13 GPIO_ACTIVE_HIGH>;
> -		scl-gpios = <&pio 4 12 GPIO_ACTIVE_HIGH>;
> +		sda-gpios = <&pio PE 13 GPIO_ACTIVE_HIGH>;
> +		scl-gpios = <&pio PE 12 GPIO_ACTIVE_HIGH>;
>  		i2c-gpio,delay-us = <5>;
>  		#address-cells = <1>;
>  		#size-cells = <0>;
> @@ -40,8 +40,8 @@ ov5640: camera@3c {
>  			AVDD-supply = <&reg_aldo1>;
>  			DOVDD-supply = <&reg_dldo3>;
>  			DVDD-supply = <&reg_eldo3>;
> -			reset-gpios = <&pio 4 14 GPIO_ACTIVE_LOW>; /* CSI-RST-R: PE14 */
> -			powerdown-gpios = <&pio 4 15 GPIO_ACTIVE_HIGH>; /* CSI-STBY-R: PE15 */
> +			reset-gpios = <&pio PE 14 GPIO_ACTIVE_LOW>; /* CSI-RST-R: PE14 */
> +			powerdown-gpios = <&pio PE 15 GPIO_ACTIVE_HIGH>; /* CSI-STBY-R: PE15 */

The pin name is fairly obvious now, I guess we can just remove the PE14
/ PE15 from the comment (and that applies to the other DT as well)

Maxime

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