diff mbox

[06/15] ARM: OMAP2+: hwmod: Enable OCMCRAM registration in AM33XX

Message ID 1351859566-24818-7-git-send-email-vaibhav.bedia@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Vaibhav Bedia Nov. 2, 2012, 12:32 p.m. UTC
The hwmod data for OCMCRAM in AM33XX was commented out.
This data is needed by the power management code, hence
uncomment the same and register the OCP interface for it.

Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com>
---
 arch/arm/mach-omap2/omap_hwmod_33xx_data.c |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

Comments

Santosh Shilimkar Nov. 3, 2012, 4:16 p.m. UTC | #1
On Friday 02 November 2012 06:02 PM, Vaibhav Bedia wrote:
> The hwmod data for OCMCRAM in AM33XX was commented out.
> This data is needed by the power management code, hence
> uncomment the same and register the OCP interface for it.
>
Why this data is needed by PM code ?

Regards
Santosh
Vaibhav Bedia Nov. 4, 2012, 3:26 p.m. UTC | #2
On Sat, Nov 03, 2012 at 21:46:46, Shilimkar, Santosh wrote:
> On Friday 02 November 2012 06:02 PM, Vaibhav Bedia wrote:
> > The hwmod data for OCMCRAM in AM33XX was commented out.
> > This data is needed by the power management code, hence
> > uncomment the same and register the OCP interface for it.
> >
> Why this data is needed by PM code ?
> 

It's needed to ensure that the clock to ocmcram is running
during boot and doesn't get disabled as part of the suspend
sequence. Will reword the changelog.

Regards,
Vaibhav
Vaibhav Hiremath Nov. 5, 2012, 7:23 a.m. UTC | #3
On 11/2/2012 6:02 PM, Vaibhav Bedia wrote:
> The hwmod data for OCMCRAM in AM33XX was commented out.
> This data is needed by the power management code, hence
> uncomment the same and register the OCP interface for it.
> 
> Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com>
> ---
>  arch/arm/mach-omap2/omap_hwmod_33xx_data.c |   11 ++++++++++-
>  1 files changed, 10 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
> index 2e470ce..ec3fbb2 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
> @@ -415,7 +415,6 @@ static struct omap_hwmod am33xx_adc_tsc_hwmod = {
>   *    - cEFUSE (doesn't fall under any ocp_if)
>   *    - clkdiv32k
>   *    - debugss
> - *    - ocmc ram
>   *    - ocp watch point
>   *    - aes0
>   *    - sha0
> @@ -481,6 +480,7 @@ static struct omap_hwmod am33xx_debugss_hwmod = {
>  		},
>  	},
>  };
> +#endif
>  
>  /* ocmcram */
>  static struct omap_hwmod_class am33xx_ocmcram_hwmod_class = {
> @@ -501,6 +501,7 @@ static struct omap_hwmod am33xx_ocmcram_hwmod = {
>  	},
>  };
>  
> +#if 0

Can you cut-n-paste the ocmcram hwmod entry outside of #if and resubmit
it again?

Thanks,
Vaibhav

>  /* ocpwp */
>  static struct omap_hwmod_class am33xx_ocpwp_hwmod_class = {
>  	.name		= "ocpwp",
> @@ -3331,6 +3332,13 @@ static struct omap_hwmod_ocp_if am33xx_l3_s__usbss = {
>  	.flags		= OCPIF_SWSUP_IDLE,
>  };
>  
> +/* l3 main -> ocmc */
> +static struct omap_hwmod_ocp_if am33xx_l3_main__ocmc = {
> +	.master		= &am33xx_l3_main_hwmod,
> +	.slave		= &am33xx_ocmcram_hwmod,
> +	.user		= OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
>  static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {
>  	&am33xx_l4_fw__emif_fw,
>  	&am33xx_l3_main__emif,
> @@ -3401,6 +3409,7 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {
>  	&am33xx_l3_main__tptc0,
>  	&am33xx_l3_main__tptc1,
>  	&am33xx_l3_main__tptc2,
> +	&am33xx_l3_main__ocmc,
>  	&am33xx_l3_s__usbss,
>  	&am33xx_l4_hs__cpgmac0,
>  	&am33xx_cpgmac0__mdio,
>
Vaibhav Bedia Nov. 5, 2012, 5:57 p.m. UTC | #4
On Mon, Nov 05, 2012 at 12:53:59, Hiremath, Vaibhav wrote:
> 
> Can you cut-n-paste the ocmcram hwmod entry outside of #if and resubmit
> it again?
> 

Ok. Will do that in the next version.

Regards,
Vaibhav
Vaibhav Hiremath Nov. 6, 2012, 6:07 a.m. UTC | #5
On Mon, Nov 05, 2012 at 23:27:53, Bedia, Vaibhav wrote:
> On Mon, Nov 05, 2012 at 12:53:59, Hiremath, Vaibhav wrote:
> > 
> > Can you cut-n-paste the ocmcram hwmod entry outside of #if and resubmit
> > it again?
> > 
> 
> Ok. Will do that in the next version.
> 

Another suggestion, all hwmod patches looks independent and trivial to me, 
so can you submit all hwmod patches separately so that it can go separately?

Thanks,
Vaibhav

> Regards,
> Vaibhav 
> 
>
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index 2e470ce..ec3fbb2 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -415,7 +415,6 @@  static struct omap_hwmod am33xx_adc_tsc_hwmod = {
  *    - cEFUSE (doesn't fall under any ocp_if)
  *    - clkdiv32k
  *    - debugss
- *    - ocmc ram
  *    - ocp watch point
  *    - aes0
  *    - sha0
@@ -481,6 +480,7 @@  static struct omap_hwmod am33xx_debugss_hwmod = {
 		},
 	},
 };
+#endif
 
 /* ocmcram */
 static struct omap_hwmod_class am33xx_ocmcram_hwmod_class = {
@@ -501,6 +501,7 @@  static struct omap_hwmod am33xx_ocmcram_hwmod = {
 	},
 };
 
+#if 0
 /* ocpwp */
 static struct omap_hwmod_class am33xx_ocpwp_hwmod_class = {
 	.name		= "ocpwp",
@@ -3331,6 +3332,13 @@  static struct omap_hwmod_ocp_if am33xx_l3_s__usbss = {
 	.flags		= OCPIF_SWSUP_IDLE,
 };
 
+/* l3 main -> ocmc */
+static struct omap_hwmod_ocp_if am33xx_l3_main__ocmc = {
+	.master		= &am33xx_l3_main_hwmod,
+	.slave		= &am33xx_ocmcram_hwmod,
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {
 	&am33xx_l4_fw__emif_fw,
 	&am33xx_l3_main__emif,
@@ -3401,6 +3409,7 @@  static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {
 	&am33xx_l3_main__tptc0,
 	&am33xx_l3_main__tptc1,
 	&am33xx_l3_main__tptc2,
+	&am33xx_l3_main__ocmc,
 	&am33xx_l3_s__usbss,
 	&am33xx_l4_hs__cpgmac0,
 	&am33xx_cpgmac0__mdio,