On Wed, Dec 21, 2011 at 11:00:47PM +0800, Shawn Guo wrote:
> It adds mc13892 support into imx51-babbage device tree source.
>
> Signed-off-by: Shawn Guo <shawn....@linaro.org>
> Cc: Sascha Hauer <s.ha...@pengutronix.de>
> ---
> arch/arm/boot/dts/imx51-babbage.dts | 93
> ++++++++++++++++++++++++++++++++++-
> 1 files changed, 91 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx51-babbage.dts
> b/arch/arm/boot/dts/imx51-babbage.dts
> index 564cb8c..728c9e8 100644
> --- a/arch/arm/boot/dts/imx51-babbage.dts
> +++ b/arch/arm/boot/dts/imx51-babbage.dts
> @@ -31,12 +31,14 @@
> esdhc@70004000 { /* ESDHC1 */
> fsl,cd-internal;
> fsl,wp-internal;
> + vmmc-supply = <&vsd_reg>;
> status = "okay";
> };
>
> esdhc@70008000 { /* ESDHC2 */
> cd-gpios = <&gpio1 6 0>;
> wp-gpios = <&gpio1 5 0>;
> + vmmc-supply = <&vsd_reg>;
> status = "okay";
> };
>
> @@ -56,8 +58,95 @@
> compatible = "fsl,mc13892";
> spi-max-frequency = <6000000>;
> reg = <0>;
> - mc13xxx-irq-gpios = <&gpio1 8
> 0>;
> - fsl,mc13xxx-uses-regulator;
> + interrupt-parent = <&gpio1>;
> + interrupts = <8>;
Why do we put everything in /soc node? Isn't it suppose to put
everything outside SoC outside /soc node?
In my understanding, i2c/spi node in /soc should only describe the bus
host controller. Especially i2c is a multi-master bus.
Thanks
Richard
> +
> + regulators {
Thanks
Richard
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