From: plagnioj@jcrosoft•com (Jean-Christophe PLAGNIOL-VILLARD)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 2/2] arm: at91: dt: at91sam9x5: add i2c-gpio pinctrl
Date: Tue, 12 Mar 2013 17:54:18 +0100 [thread overview]
Message-ID: <20130312165418.GD2001@game.jcrosoft.org> (raw)
In-Reply-To: <1363107286-25698-2-git-send-email-richard.genoud@gmail.com>
On 17:54 Tue 12 Mar , Richard Genoud wrote:
> i2c-gpio is sometimes used in place of i2c-at91.
> This adds the pin muxes for the gpios.
I'm more to drop the i2c gpio support as the hw work fine
Best Regards,
J.
>
> Signed-off-by: Richard Genoud <richard.genoud@gmail•com>
> ---
> based on v3.9-rc2
>
> arch/arm/boot/dts/at91sam9x5.dtsi | 30 ++++++++++++++++++++++++++++++
> 1 files changed, 30 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
> index 8cbcff4..d18aff5 100644
> --- a/arch/arm/boot/dts/at91sam9x5.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5.dtsi
> @@ -343,6 +343,30 @@
> };
> };
>
> + i2c_gpio0 {
> + pinctrl_i2c_gpio0: i2c_gpio0-0 {
> + atmel,pins =
> + <0 30 0x0 0x2 /* PA30 gpio multidrive I2C0 data */
> + 0 31 0x0 0x2>; /* PA31 gpio multidrive I2C0 clock */
> + };
> + };
> +
> + i2c_gpio1 {
> + pinctrl_i2c_gpio1: i2c_gpio1-0 {
> + atmel,pins =
> + <2 0 0x0 0x2 /* PC0 gpio multidrive I2C1 data */
> + 2 1 0x0 0x2>; /* PC1 gpio multidrive I2C1 clock */
> + };
> + };
> +
> + i2c_gpio2 {
> + pinctrl_i2c_gpio2: i2c_gpio2-0 {
> + atmel,pins =
> + <1 4 0x0 0x2 /* PB4 gpio multidrive I2C2 data */
> + 1 5 0x0 0x2>; /* PB5 gpio multidrive I2C2 clock */
> + };
> + };
> +
> pioA: gpio at fffff400 {
> compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
> reg = <0xfffff400 0x200>;
> @@ -583,6 +607,8 @@
> i2c-gpio,delay-us = <2>; /* ~100 kHz */
> #address-cells = <1>;
> #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c_gpio0>;
> status = "disabled";
> };
>
> @@ -596,6 +622,8 @@
> i2c-gpio,delay-us = <2>; /* ~100 kHz */
> #address-cells = <1>;
> #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c_gpio1>;
> status = "disabled";
> };
>
> @@ -609,6 +637,8 @@
> i2c-gpio,delay-us = <2>; /* ~100 kHz */
> #address-cells = <1>;
> #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c_gpio2>;
> status = "disabled";
> };
> };
> --
> 1.7.2.5
>
next prev parent reply other threads:[~2013-03-12 16:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-12 16:54 [PATCH 1/2] arm: at91: dt: at91sam9x5: add i2c pinctrl Richard Genoud
2013-03-12 16:54 ` [PATCH 2/2] arm: at91: dt: at91sam9x5: add i2c-gpio pinctrl Richard Genoud
2013-03-12 16:54 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2013-03-13 10:25 ` Ludovic Desroches
2013-03-13 10:29 ` Nicolas Ferre
2013-03-13 10:07 ` [PATCH 1/2] arm: at91: dt: at91sam9x5: add i2c pinctrl Ludovic Desroches
2013-03-13 10:29 ` Nicolas Ferre
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