[PATCH 2/3] ARM: mx28evk: add gpmi-nand dt support

[Shawn Guo]

On Fri, Apr 20, 2012 at 05:24:18PM +0800, Huang Shijie wrote:
> add gpmi-nand device tree support, and add proper clock for it.
> 
> Signed-off-by: Huang Shijie <b32955 at freescale.com>
> ---
>  arch/arm/boot/dts/imx28.dtsi   |    9 +++++----
>  arch/arm/mach-mxs/clock-mx28.c |    2 +-
>  2 files changed, 6 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
> index dd209a3..2804a43 100644
> --- a/arch/arm/boot/dts/imx28.dtsi
> +++ b/arch/arm/boot/dts/imx28.dtsi
> @@ -63,15 +63,16 @@
>  			};
>  
>  			bch at 8000a000 {
> +				compatible = "fsl,imx28-bch";
>  				reg = <0x8000a000 2000>;
>  				interrupts = <41>;
> -				status = "disabled";
>  			};
>  
> -			gpmi at 8000c000 {
> +			gpmi-nand at 8000c000 {
> +				compatible = "fsl,imx28-gpmi-nand";
>  				reg = <0x8000c000 2000>;
> -				interrupts = <42 88>;
> -				status = "disabled";

Keep the line and enable it in <board>.dts file.

Regards,
Shawn

> +				interrupts = <88>;
> +				dma_channel = <4>;
>  			};
>  
>  			ssp at 80010000 {
> diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c
> index 8401854..6fe6737 100644
> --- a/arch/arm/mach-mxs/clock-mx28.c
> +++ b/arch/arm/mach-mxs/clock-mx28.c
> @@ -617,7 +617,6 @@ static struct clk_lookup lookups[] = {
>  	_REGISTER_CLOCK("duart", NULL, uart_clk)
>  	_REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk)
>  	_REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk)
> -	_REGISTER_CLOCK("imx28-gpmi-nand", NULL, gpmi_clk)
>  	_REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk)
>  	_REGISTER_CLOCK("mxs-auart.1", NULL, uart_clk)
>  	_REGISTER_CLOCK("mxs-auart.2", NULL, uart_clk)
> @@ -649,6 +648,7 @@ static struct clk_lookup lookups[] = {
>  	_REGISTER_CLOCK("mxs-saif.0", NULL, saif0_clk)
>  	_REGISTER_CLOCK("mxs-saif.1", NULL, saif1_clk)
>  	/* for DT */
> +	_REGISTER_CLOCK("8000c000.gpmi-nand", NULL, gpmi_clk)
>  	_REGISTER_CLOCK("80074000.serial", NULL, uart_clk)
>  	_REGISTER_CLOCK("800f0000.ethernet", NULL, fec_clk)
>  	_REGISTER_CLOCK("800f4000.ethernet", NULL, fec_clk)
> -- 
> 1.7.0.4
> 
>