[PATCH] [POWERPC] Add i2c pins to dts and board setup
Scott Wood
scottwood at freescale.com
Wed May 14 02:46:46 EST 2008
Jochen Friedrich wrote:
> Initialize I2C pins on boards with CPM1/CPM2 controllers.
>
> Signed-off-by: Jochen Friedrich <jochen at scram.de>
> ---
> arch/powerpc/boot/dts/mpc8272ads.dts | 10 ++++++++++
> arch/powerpc/boot/dts/mpc866ads.dts | 10 ++++++++++
> arch/powerpc/boot/dts/mpc885ads.dts | 10 ++++++++++
> arch/powerpc/platforms/82xx/mpc8272_ads.c | 4 ++++
> arch/powerpc/platforms/8xx/mpc86xads_setup.c | 4 ++++
> arch/powerpc/platforms/8xx/mpc885ads_setup.c | 3 +++
> 6 files changed, 41 insertions(+), 0 deletions(-)
>
> diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts
> index 46e2da3..57abcc1 100644
> --- a/arch/powerpc/boot/dts/mpc8272ads.dts
> +++ b/arch/powerpc/boot/dts/mpc8272ads.dts
> @@ -217,6 +217,16 @@
> linux,network-index = <1>;
> fsl,cpm-command = <0x16200300>;
> };
> +
> + i2c at 11860 {
> + compatible = "fsl,mpc8272-i2c",
> + "fsl,cpm2-i2c",
> + "fsl,cpm-i2c";
> + reg = <11860 20 8afc 2>;
> + interrupts = <1 8>;
> + interrupt-parent = <&PIC>;
> + fsl,cpm-command = <29600000>;
> + };
> };
>
> PIC: interrupt-controller at 10c00 {
> diff --git a/arch/powerpc/boot/dts/mpc866ads.dts b/arch/powerpc/boot/dts/mpc866ads.dts
> index 765e43c..84c190e 100644
> --- a/arch/powerpc/boot/dts/mpc866ads.dts
> +++ b/arch/powerpc/boot/dts/mpc866ads.dts
> @@ -171,6 +171,16 @@
> fsl,cpm-command = <0000>;
> linux,network-index = <1>;
> };
> +
> + i2c at 860 {
> + compatible = "fsl,mpc866-i2c",
> + "fsl,cpm1-i2c",
> + "fsl,cpm-i2c";
> + reg = <860 20 3c80 30>;
> + interrupts = <10>;
> + interrupt-parent = <&CPM_PIC>;
> + fsl,cpm-command = <0010>;
> + };
> };
> };
>
> diff --git a/arch/powerpc/boot/dts/mpc885ads.dts b/arch/powerpc/boot/dts/mpc885ads.dts
> index 9895043..67d0e8d 100644
> --- a/arch/powerpc/boot/dts/mpc885ads.dts
> +++ b/arch/powerpc/boot/dts/mpc885ads.dts
> @@ -215,6 +215,16 @@
> fsl,cpm-command = <0x80>;
> linux,network-index = <2>;
> };
> +
> + i2c at 860 {
> + compatible = "fsl,mpc885-i2c",
> + "fsl,cpm1-i2c",
> + "fsl,cpm-i2c";
> + reg = <860 20 3c80 30>;
> + interrupts = <10>;
> + interrupt-parent = <&CPM_PIC>;
> + fsl,cpm-command = <0010>;
> + };
> };
> };
>
These are v1 dts files -- you need an 0x prefix on the hex numbers.
-Scott
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