[PATCH 5/5] ARM: dts: add twi nodes for atmel boards
Nicolas Ferre
nicolas.ferre at atmel.com
Tue Aug 21 12:13:31 EDT 2012
On 08/21/2012 04:32 PM, ludovic.desroches at atmel.com :
> From: Ludovic Desroches <ludovic.desroches at atmel.com>
>
> Use the atmel twi instead of gpio for i2c stuff.
>
> Signed-off-by: Ludovic Desroches <ludovic.desroches at atmel.com>
Seems good. Maybe we will have to test wm8731 a little bit more.
Acked-by: Nicolas Ferre <nicolas.ferre at atmel.com>
> ---
> arch/arm/boot/dts/at91sam9263ek.dts | 20 ++++++++++----------
> arch/arm/boot/dts/at91sam9g20ek_common.dtsi | 28 ++++++++++++++--------------
> arch/arm/boot/dts/at91sam9g25ek.dts | 12 ++++++++++++
> arch/arm/boot/dts/at91sam9m10g45ek.dts | 14 ++++++++++++++
> arch/arm/boot/dts/at91sam9n12ek.dts | 8 ++++++++
> 5 files changed, 58 insertions(+), 24 deletions(-)
>
> diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts
> index f86ac4b..772ab75 100644
> --- a/arch/arm/boot/dts/at91sam9263ek.dts
> +++ b/arch/arm/boot/dts/at91sam9263ek.dts
> @@ -50,6 +50,16 @@
> atmel,vbus-gpio = <&pioA 25 0>;
> status = "okay";
> };
> +
> + i2c0: i2c at fff88000 {
> + status = "okay";
> +
> + 24c512 at 50 {
> + compatible = "24c512";
> + reg = <0x50>;
> + pagesize = <128>;
> + };
> + };
> };
>
> nand0: nand at 40000000 {
> @@ -143,14 +153,4 @@
> gpio-key,wakeup;
> };
> };
> -
> - i2c at 0 {
> - status = "okay";
> -
> - 24c512 at 50 {
> - compatible = "24c512";
> - reg = <0x50>;
> - pagesize = <128>;
> - };
> - };
> };
> diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
> index b06c0db..712106b 100644
> --- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
> @@ -51,6 +51,20 @@
> atmel,vbus-gpio = <&pioC 5 0>;
> status = "okay";
> };
> +
> + i2c0: i2c at fffac000 {
> + status = "okay";
> +
> + 24c512 at 50 {
> + compatible = "24c512";
> + reg = <0x50>;
> + };
> +
> + wm8731 at 1b {
> + compatible = "wm8731";
> + reg = <0x1b>;
> + };
> + };
> };
>
> nand0: nand at 40000000 {
> @@ -106,20 +120,6 @@
> };
> };
>
> - i2c at 0 {
> - status = "okay";
> -
> - 24c512 at 50 {
> - compatible = "24c512";
> - reg = <0x50>;
> - };
> -
> - wm8731 at 1b {
> - compatible = "wm8731";
> - reg = <0x1b>;
> - };
> - };
> -
> gpio_keys {
> compatible = "gpio-keys";
> #address-cells = <1>;
> diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts
> index 7829a4d..3b0adbc 100644
> --- a/arch/arm/boot/dts/at91sam9g25ek.dts
> +++ b/arch/arm/boot/dts/at91sam9g25ek.dts
> @@ -32,6 +32,18 @@
> phy-mode = "rmii";
> status = "okay";
> };
> +
> + i2c0: i2c at f8010000 {
> + status = "okay";
> + };
> +
> + i2c1: i2c at f8014000 {
> + status = "okay";
> + };
> +
> + i2c2: i2c at f8018000 {
> + status = "okay";
> + };
> };
>
> usb0: ohci at 00600000 {
> diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
> index a3633bd..4f94f23 100644
> --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
> +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
> @@ -46,6 +46,20 @@
> phy-mode = "rmii";
> status = "okay";
> };
> +
> + i2c0: i2c at fff84000 {
> + status = "okay";
> +
> + 24c512 at 50 {
> + compatible = "24c512";
> + reg = <0x50>;
> + pagesize = <128>;
> + };
> + };
> +
> + i2c1: i2c at fff88000 {
> + status = "okay";
> + };
> };
>
> nand0: nand at 40000000 {
> diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
> index f4e43e3..912b2c2 100644
> --- a/arch/arm/boot/dts/at91sam9n12ek.dts
> +++ b/arch/arm/boot/dts/at91sam9n12ek.dts
> @@ -37,6 +37,14 @@
> dbgu: serial at fffff200 {
> status = "okay";
> };
> +
> + i2c0: i2c at f8010000 {
> + status = "okay";
> + };
> +
> + i2c1: i2c at f8014000 {
> + status = "okay";
> + };
> };
>
> nand0: nand at 40000000 {
>
--
Nicolas Ferre
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