[PATCH 2/2] ARM: DTS: OMAP4: Add gpmc_fck clock node

[Tero Kristo]

On 02/17/2014 01:27 PM, Florian Vaussard wrote:
> Add the gpmc_fck clock, derived from l3_ick, and reference it from
> the GPMC node to get it correctly working.
>
> Signed-off-by: Florian Vaussard <florian.vaussard at epfl.ch>
> ---
>   arch/arm/boot/dts/omap4.dtsi           | 2 ++
>   arch/arm/boot/dts/omap44xx-clocks.dtsi | 6 ++++++
>   2 files changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
> index d3f8a6e..8a0cc71 100644
> --- a/arch/arm/boot/dts/omap4.dtsi
> +++ b/arch/arm/boot/dts/omap4.dtsi
> @@ -275,6 +275,8 @@
>   			gpmc,num-waitpins = <4>;
>   			ti,hwmods = "gpmc";
>   			ti,no-idle-on-init;
> +			clocks = <&gpmc_fck>;
> +			clock-names = "fck";
>   		};
>
>   		uart1: serial at 4806a000 {
> diff --git a/arch/arm/boot/dts/omap44xx-clocks.dtsi b/arch/arm/boot/dts/omap44xx-clocks.dtsi
> index c821ff5..ae2c441 100644
> --- a/arch/arm/boot/dts/omap44xx-clocks.dtsi
> +++ b/arch/arm/boot/dts/omap44xx-clocks.dtsi
> @@ -1036,6 +1036,12 @@
>   		ti,index-power-of-two;
>   	};
>
> +	gpmc_fck: gpmc_fck {
> +		#clock-cells = <0>;
> +		compatible = "ti,clkdm-gate-clock";
> +		clocks = <&l3_div_ck>;
> +	};
> +

Why not implement a proper gate clock for CM_L3_2_GPMC_CLKCTRL? The 
approach you have taken looks good to me otherwise.

-Tero

>   	gpio2_dbclk: gpio2_dbclk {
>   		#clock-cells = <0>;
>   		compatible = "ti,gate-clock";
>