[PATCH 13/23] ARM: OMAP2+: CM: determine CM base address from device tree

[Tero Kristo]

On 01/24/2015 09:39 PM, Paul Walmsley wrote:
> Hi Tero
>
> On Thu, 27 Nov 2014, Tero Kristo wrote:
>
>> There is no need to provide the CM base address through a low-level API
>> from the low-level IO init, as this information is available through DT.
>> Re-routed the parsing function to be called from the CM drivers also to
>> simplify the implementation under io.c.
>>
>> Signed-off-by: Tero Kristo <t-kristo at ti.com>
>
> This one breaks boot on OMAP2430 (and presumably all other OMAP2xxx).
> Adding something like this seems to get it working.

Yeah, you are right. This patch also broke am33xx boot, I will fix this 
in v2.

-Tero

>
>
> - Paul
>
> ---
>   arch/arm/mach-omap2/cm_common.c | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/mach-omap2/cm_common.c b/arch/arm/mach-omap2/cm_common.c
> index c2d7c7b3002c..1770364f0499 100644
> --- a/arch/arm/mach-omap2/cm_common.c
> +++ b/arch/arm/mach-omap2/cm_common.c
> @@ -234,7 +234,12 @@ static struct omap_prcm_init_data omap3_cm_data = {
>   	.offset = -OMAP3430_IVA2_MOD,
>   };
>
> +static struct omap_prcm_init_data omap2_prcm_data = {
> +	.index = CLK_MEMMAP_INDEX_CM1,
> +};
> +
>   static struct of_device_id omap_cm_dt_match_table[] = {
> +	{ .compatible = "ti,omap2-prcm", .data = &omap2_prcm_data },
>   	{ .compatible = "ti,omap3-cm", .data = &omap3_cm_data },
>   	{ .compatible = "ti,omap4-cm1", .data = &cm_data },
>   	{ .compatible = "ti,omap4-cm2", .data = &cm2_data },
>