Re: [PATCH V3 1/8] ARM: OMAP3: Add debugss HWMOD data

[Jon Hunter <jon-hunter@ti.com>]

Oops meant to have Paul on the TO! Jon

On 09/10/2012 10:23 AM, Jon Hunter wrote:
> To enable PMU with runtime PM support on OMAP3 devices we need to be able to
> dynamically enable and disable the debug sub-system at runtime. By adding HWMOD
> data for the debug sub-system for OMAP3, we can build the PMU device using the
> debug sub-system HWMOD and control this power domain using runtime PM.
> 
> Reviewed-by: Benoit Cousson <b-cousson@ti.com>
> Signed-off-by: Jon Hunter <jon-hunter@ti.com>
> ---
>  arch/arm/mach-omap2/omap_hwmod_3xxx_data.c |   26 ++++++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
> 
> diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> index c9e3820..78a0c2d 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> @@ -114,6 +114,24 @@ static struct omap_hwmod omap3xxx_iva_hwmod = {
>  	.main_clk	= "iva2_ck",
>  };
>  
> +/*
> + * 'debugss' class
> + * debug and emulation sub system
> + */
> +
> +static struct omap_hwmod_class omap3xxx_debugss_hwmod_class = {
> +	.name	= "debugss",
> +};
> +
> +/* debugss */
> +static struct omap_hwmod omap3xxx_debugss_hwmod = {
> +	.name		= "debugss",
> +	.class		= &omap3xxx_debugss_hwmod_class,
> +	.clkdm_name	= "emu_clkdm",
> +	.main_clk	= "emu_src_ck",
> +	.flags		= HWMOD_NO_IDLEST,
> +};
> +
>  /* timer class */
>  static struct omap_hwmod_class_sysconfig omap3xxx_timer_1ms_sysc = {
>  	.rev_offs	= 0x0000,
> @@ -2093,6 +2111,13 @@ static struct omap_hwmod_ocp_if omap3xxx_mpu__l3_main = {
>  	.user	= OCP_USER_MPU,
>  };
>  
> +/* l3 -> debugss */
> +static struct omap_hwmod_ocp_if omap3xxx_l3_main__l4_debugss = {
> +	.master		= &omap3xxx_l3_main_hwmod,
> +	.slave		= &omap3xxx_debugss_hwmod,
> +	.user		= OCP_USER_MPU,
> +};
> +
>  /* DSS -> l3 */
>  static struct omap_hwmod_ocp_if omap3430es1_dss__l3 = {
>  	.master		= &omap3430es1_dss_core_hwmod,
> @@ -3272,6 +3297,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_hwmod_ocp_ifs[] __initdata = {
>  	&omap3xxx_l3_main__l4_core,
>  	&omap3xxx_l3_main__l4_per,
>  	&omap3xxx_mpu__l3_main,
> +	&omap3xxx_l3_main__l4_debugss,
>  	&omap3xxx_l4_core__l4_wkup,
>  	&omap3xxx_l4_core__mmc3,
>  	&omap3_l4_core__uart1,
>