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Sat, 07 Jun 2025 04:17:31 -0700 (PDT) Message-ID: <0fb997c0-468c-4c24-9b84-6d4075723b49@tuxon.dev> Date: Sat, 7 Jun 2025 14:17:29 +0300 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/4] ARM: dts: microchip: use recent scl/sda gpio bindings To: Wolfram Sang , linux-arm-kernel@lists.infradead.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nicolas Ferre , Alexandre Belloni , devicetree@vger.kernel.org References: <20250519112107.2980-1-wsa+renesas@sang-engineering.com> <20250519112107.2980-4-wsa+renesas@sang-engineering.com> From: Claudiu Beznea Content-Language: en-US In-Reply-To: <20250519112107.2980-4-wsa+renesas@sang-engineering.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 19.05.2025 14:21, Wolfram Sang wrote: > We have dedictaded bindings for scl/sda nowadays. Switch away from the > deprecated plain 'gpios' property. > > Signed-off-by: Wolfram Sang Reviewed-by: Claudiu Beznea > --- > arch/arm/boot/dts/microchip/at91rm9200.dtsi | 5 ++--- > arch/arm/boot/dts/microchip/at91sam9260.dtsi | 5 ++--- > arch/arm/boot/dts/microchip/at91sam9261.dtsi | 4 ++-- > arch/arm/boot/dts/microchip/at91sam9263.dtsi | 5 ++--- > arch/arm/boot/dts/microchip/at91sam9g45.dtsi | 5 ++--- > arch/arm/boot/dts/microchip/at91sam9n12.dtsi | 5 ++--- > arch/arm/boot/dts/microchip/at91sam9rl.dtsi | 8 ++++---- > arch/arm/boot/dts/microchip/at91sam9x5.dtsi | 15 ++++++--------- > 8 files changed, 22 insertions(+), 30 deletions(-) > > diff --git a/arch/arm/boot/dts/microchip/at91rm9200.dtsi b/arch/arm/boot/dts/microchip/at91rm9200.dtsi > index 2a4c83d88733..e105ad855ce8 100644 > --- a/arch/arm/boot/dts/microchip/at91rm9200.dtsi > +++ b/arch/arm/boot/dts/microchip/at91rm9200.dtsi > @@ -714,9 +714,8 @@ usb0: usb@300000 { > > i2c-gpio-0 { > compatible = "i2c-gpio"; > - gpios = <&pioA 25 GPIO_ACTIVE_HIGH /* sda */ > - &pioA 26 GPIO_ACTIVE_HIGH /* scl */ > - >; > + sda-gpios = <&pioA 25 GPIO_ACTIVE_HIGH>; > + scl-gpios = <&pioA 26 GPIO_ACTIVE_HIGH>; > i2c-gpio,sda-open-drain; > i2c-gpio,scl-open-drain; > i2c-gpio,delay-us = <2>; /* ~100 kHz */ > diff --git a/arch/arm/boot/dts/microchip/at91sam9260.dtsi b/arch/arm/boot/dts/microchip/at91sam9260.dtsi > index ec973f07a961..fc0b6a73204f 100644 > --- a/arch/arm/boot/dts/microchip/at91sam9260.dtsi > +++ b/arch/arm/boot/dts/microchip/at91sam9260.dtsi > @@ -781,9 +781,8 @@ nand_controller: nand-controller { > > i2c_gpio0: i2c-gpio-0 { > compatible = "i2c-gpio"; > - gpios = <&pioA 23 GPIO_ACTIVE_HIGH /* sda */ > - &pioA 24 GPIO_ACTIVE_HIGH /* scl */ > - >; > + sda-gpios = <&pioA 23 GPIO_ACTIVE_HIGH>; > + scl-gpios = <&pioA 24 GPIO_ACTIVE_HIGH>; > i2c-gpio,sda-open-drain; > i2c-gpio,scl-open-drain; > i2c-gpio,delay-us = <2>; /* ~100 kHz */ > diff --git a/arch/arm/boot/dts/microchip/at91sam9261.dtsi b/arch/arm/boot/dts/microchip/at91sam9261.dtsi > index 0b556c234557..d1d678b77e84 100644 > --- a/arch/arm/boot/dts/microchip/at91sam9261.dtsi > +++ b/arch/arm/boot/dts/microchip/at91sam9261.dtsi > @@ -655,8 +655,8 @@ i2c-gpio-0 { > compatible = "i2c-gpio"; > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_i2c_bitbang>; > - gpios = <&pioA 7 GPIO_ACTIVE_HIGH>, /* sda */ > - <&pioA 8 GPIO_ACTIVE_HIGH>; /* scl */ > + sda-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>; > + scl-gpios = <&pioA 8 GPIO_ACTIVE_HIGH>; > i2c-gpio,sda-open-drain; > i2c-gpio,scl-open-drain; > i2c-gpio,delay-us = <2>; /* ~100 kHz */ > diff --git a/arch/arm/boot/dts/microchip/at91sam9263.dtsi b/arch/arm/boot/dts/microchip/at91sam9263.dtsi > index 3e9e5ce7c6c8..a4b5d1f228f9 100644 > --- a/arch/arm/boot/dts/microchip/at91sam9263.dtsi > +++ b/arch/arm/boot/dts/microchip/at91sam9263.dtsi > @@ -826,9 +826,8 @@ nand_controller1: nand-controller { > > i2c-gpio-0 { > compatible = "i2c-gpio"; > - gpios = <&pioB 4 GPIO_ACTIVE_HIGH /* sda */ > - &pioB 5 GPIO_ACTIVE_HIGH /* scl */ > - >; > + sda-gpios = <&pioB 4 GPIO_ACTIVE_HIGH>; > + scl-gpios = <&pioB 5 GPIO_ACTIVE_HIGH>; > i2c-gpio,sda-open-drain; > i2c-gpio,scl-open-drain; > i2c-gpio,delay-us = <2>; /* ~100 kHz */ > diff --git a/arch/arm/boot/dts/microchip/at91sam9g45.dtsi b/arch/arm/boot/dts/microchip/at91sam9g45.dtsi > index 535e26e05e99..4e00ed2d3ecd 100644 > --- a/arch/arm/boot/dts/microchip/at91sam9g45.dtsi > +++ b/arch/arm/boot/dts/microchip/at91sam9g45.dtsi > @@ -1010,9 +1010,8 @@ nand_controller: nand-controller { > > i2c-gpio-0 { > compatible = "i2c-gpio"; > - gpios = <&pioA 20 GPIO_ACTIVE_HIGH /* sda */ > - &pioA 21 GPIO_ACTIVE_HIGH /* scl */ > - >; > + sda-gpios = <&pioA 20 GPIO_ACTIVE_HIGH>; > + scl-gpios = <&pioA 21 GPIO_ACTIVE_HIGH>; > i2c-gpio,sda-open-drain; > i2c-gpio,scl-open-drain; > i2c-gpio,delay-us = <5>; /* ~100 kHz */ > diff --git a/arch/arm/boot/dts/microchip/at91sam9n12.dtsi b/arch/arm/boot/dts/microchip/at91sam9n12.dtsi > index 2f930c39ce4d..af41c3dbb4bf 100644 > --- a/arch/arm/boot/dts/microchip/at91sam9n12.dtsi > +++ b/arch/arm/boot/dts/microchip/at91sam9n12.dtsi > @@ -786,9 +786,8 @@ nand_controller: nand-controller { > > i2c-gpio-0 { > compatible = "i2c-gpio"; > - gpios = <&pioA 30 GPIO_ACTIVE_HIGH /* sda */ > - &pioA 31 GPIO_ACTIVE_HIGH /* scl */ > - >; > + sda-gpios = <&pioA 30 GPIO_ACTIVE_HIGH>; > + scl-gpios = <&pioA 31 GPIO_ACTIVE_HIGH>; > i2c-gpio,sda-open-drain; > i2c-gpio,scl-open-drain; > i2c-gpio,delay-us = <2>; /* ~100 kHz */ > diff --git a/arch/arm/boot/dts/microchip/at91sam9rl.dtsi b/arch/arm/boot/dts/microchip/at91sam9rl.dtsi > index 1fec9fcc7cd1..de74cf2980a0 100644 > --- a/arch/arm/boot/dts/microchip/at91sam9rl.dtsi > +++ b/arch/arm/boot/dts/microchip/at91sam9rl.dtsi > @@ -833,8 +833,8 @@ rtc@fffffe00 { > > i2c-gpio-0 { > compatible = "i2c-gpio"; > - gpios = <&pioA 23 GPIO_ACTIVE_HIGH>, /* sda */ > - <&pioA 24 GPIO_ACTIVE_HIGH>; /* scl */ > + sda-gpios = <&pioA 23 GPIO_ACTIVE_HIGH>; > + scl-gpios = <&pioA 24 GPIO_ACTIVE_HIGH>; > i2c-gpio,sda-open-drain; > i2c-gpio,scl-open-drain; > i2c-gpio,delay-us = <2>; /* ~100 kHz */ > @@ -847,8 +847,8 @@ i2c-gpio-0 { > > i2c-gpio-1 { > compatible = "i2c-gpio"; > - gpios = <&pioD 10 GPIO_ACTIVE_HIGH>, /* sda */ > - <&pioD 11 GPIO_ACTIVE_HIGH>; /* scl */ > + sda-gpios = <&pioD 10 GPIO_ACTIVE_HIGH>; > + scl-gpios = <&pioD 11 GPIO_ACTIVE_HIGH>; > i2c-gpio,sda-open-drain; > i2c-gpio,scl-open-drain; > i2c-gpio,delay-us = <2>; /* ~100 kHz */ > diff --git a/arch/arm/boot/dts/microchip/at91sam9x5.dtsi b/arch/arm/boot/dts/microchip/at91sam9x5.dtsi > index 17bdf1e4db01..9070fd06995a 100644 > --- a/arch/arm/boot/dts/microchip/at91sam9x5.dtsi > +++ b/arch/arm/boot/dts/microchip/at91sam9x5.dtsi > @@ -933,9 +933,8 @@ nand_controller: nand-controller { > > i2c-gpio-0 { > compatible = "i2c-gpio"; > - gpios = <&pioA 30 GPIO_ACTIVE_HIGH /* sda */ > - &pioA 31 GPIO_ACTIVE_HIGH /* scl */ > - >; > + sda-gpios = <&pioA 30 GPIO_ACTIVE_HIGH>; > + scl-gpios = <&pioA 31 GPIO_ACTIVE_HIGH>; > i2c-gpio,sda-open-drain; > i2c-gpio,scl-open-drain; > i2c-gpio,delay-us = <2>; /* ~100 kHz */ > @@ -948,9 +947,8 @@ &pioA 31 GPIO_ACTIVE_HIGH /* scl */ > > i2c-gpio-1 { > compatible = "i2c-gpio"; > - gpios = <&pioC 0 GPIO_ACTIVE_HIGH /* sda */ > - &pioC 1 GPIO_ACTIVE_HIGH /* scl */ > - >; > + sda-gpios = <&pioC 0 GPIO_ACTIVE_HIGH>; > + scl-gpios = <&pioC 1 GPIO_ACTIVE_HIGH>; > i2c-gpio,sda-open-drain; > i2c-gpio,scl-open-drain; > i2c-gpio,delay-us = <2>; /* ~100 kHz */ > @@ -963,9 +961,8 @@ &pioC 1 GPIO_ACTIVE_HIGH /* scl */ > > i2c-gpio-2 { > compatible = "i2c-gpio"; > - gpios = <&pioB 4 GPIO_ACTIVE_HIGH /* sda */ > - &pioB 5 GPIO_ACTIVE_HIGH /* scl */ > - >; > + sda-gpios = <&pioB 4 GPIO_ACTIVE_HIGH>; > + scl-gpios = <&pioB 5 GPIO_ACTIVE_HIGH>; > i2c-gpio,sda-open-drain; > i2c-gpio,scl-open-drain; > i2c-gpio,delay-us = <2>; /* ~100 kHz */