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-cous...@ti.com>
> Signed-off-by: Jon Hunter <jon-hun...@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,
>
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