Re: [Re-send PATCH 1/1] arm: dra7xx: Add hwmod data for MDIO and CPSW

2014-07-22 Thread Paul Walmsley
On Thu, 17 Jul 2014, Tony Lindgren wrote:

> * Paul Walmsley  [140716 11:59]:
> > On Wed, 16 Jul 2014, Sebastian Andrzej Siewior wrote:
> > 
> > > On 2014-07-15 20:21:21 [+], Paul Walmsley wrote:
> > > 
> > > > > Acked-by: Sebastian Andrzej Siewior 
> > > > > 
> > > > > This is basically what Tony hasked me to do: No IRQ numbers & iomem.
> > > > 
> > > > Sorry - I'm a bit confused - Sebastian, did you test this one?  If so, 
> > > > is 
> > > > it okay to add a Tested-by from you?
> > > 
> > > Tested-by: Sebastian Andrzej Siewior 
> > 
> > Thanks Sebastian.
> > 
> > Mugunthan, next step would be for you to get a Reviewed-by: by someone who 
> > has access to the (non-public) DRA7xx TRM, and can review for SoC 
> > integration.  Since Rajendra is no longer at TI, the right person is 
> > probably Tony.
> > 
> > Then this patch should be mergeable.
> 
> Yeah took a look at it and acked it.

Thanks queued for 3.17.


- Paul
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Re: [Re-send PATCH 1/1] arm: dra7xx: Add hwmod data for MDIO and CPSW

2014-07-22 Thread Mugunthan V N
On Thursday 17 July 2014 01:19 PM, Tony Lindgren wrote:
> We seem to have this layout WR_SOFT_RESET and WR_CONTROL in the TRM:
>
> WR_SOFT_RESET
> [0] SOFT_RESET
>
> WR_CONTROL
> [3:2]   MMR_STDBYMODE   0 = force-idle, 1 = no-standby
> [1:0]   MMR_IDLEMODE0 = force-idle, 1 = no-idle
>
> And so it seems to match what am33xx also has for am33xx_cpgmac_sysc
> and am33xx TRM for 14.5.9 CONTROL register. So as far as I'm concerned:
>
> Acked-by: Tony Lindgren 
Paul,

Can you pull this patch as Tony acked the patch.

Regards
Mugunthan V N
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Re: [Re-send PATCH 1/1] arm: dra7xx: Add hwmod data for MDIO and CPSW

2014-07-17 Thread Tony Lindgren
* Paul Walmsley  [140716 11:59]:
> On Wed, 16 Jul 2014, Sebastian Andrzej Siewior wrote:
> 
> > On 2014-07-15 20:21:21 [+], Paul Walmsley wrote:
> > 
> > > > Acked-by: Sebastian Andrzej Siewior 
> > > > 
> > > > This is basically what Tony hasked me to do: No IRQ numbers & iomem.
> > > 
> > > Sorry - I'm a bit confused - Sebastian, did you test this one?  If so, is 
> > > it okay to add a Tested-by from you?
> > 
> > Tested-by: Sebastian Andrzej Siewior 
> 
> Thanks Sebastian.
> 
> Mugunthan, next step would be for you to get a Reviewed-by: by someone who 
> has access to the (non-public) DRA7xx TRM, and can review for SoC 
> integration.  Since Rajendra is no longer at TI, the right person is 
> probably Tony.
> 
> Then this patch should be mergeable.

Yeah took a look at it and acked it.

Tony
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Re: [Re-send PATCH 1/1] arm: dra7xx: Add hwmod data for MDIO and CPSW

2014-07-17 Thread Tony Lindgren
* Mugunthan V N  [140708 06:18]:
> Adding hwmod data for CPSW and MDIO which is present in DRA7xx SoC
> 
> Cc: Rajendra Nayak 
> Cc: Tony Lindgren 
> Cc: Russell King 
> Cc: Paul Walmsley 
> Signed-off-by: Mugunthan V N 
> ---
> 
> This patch was already send twice on 2013-10-18 and 2014-05-13. Adding
> more people in Cc to review the patch.
> 
> ---
>  arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 65 
> +++
>  1 file changed, 65 insertions(+)
> 
> diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c 
> b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> index 20b4398..45b5113 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> @@ -273,6 +273,56 @@ static struct omap_hwmod dra7xx_ctrl_module_wkup_hwmod = 
> {
>  };
>  
>  /*
> + * 'gmac' class
> + * cpsw/gmac sub system
> + */
> +static struct omap_hwmod_class_sysconfig dra7xx_gmac_sysc = {
> + .rev_offs   = 0x0,
> + .sysc_offs  = 0x8,
> + .syss_offs  = 0x4,
> + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE |
> +SYSS_HAS_RESET_STATUS),
> + .idlemodes  = (SIDLE_FORCE | SIDLE_NO | MSTANDBY_FORCE |
> +MSTANDBY_NO),
> + .sysc_fields= &omap_hwmod_sysc_type3,
> +};

We seem to have this layout WR_SOFT_RESET and WR_CONTROL in the TRM:

WR_SOFT_RESET
[0] SOFT_RESET

WR_CONTROL
[3:2]   MMR_STDBYMODE   0 = force-idle, 1 = no-standby
[1:0]   MMR_IDLEMODE0 = force-idle, 1 = no-idle

And so it seems to match what am33xx also has for am33xx_cpgmac_sysc
and am33xx TRM for 14.5.9 CONTROL register. So as far as I'm concerned:

Acked-by: Tony Lindgren 
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Re: [Re-send PATCH 1/1] arm: dra7xx: Add hwmod data for MDIO and CPSW

2014-07-16 Thread Paul Walmsley
On Wed, 16 Jul 2014, Sebastian Andrzej Siewior wrote:

> On 2014-07-15 20:21:21 [+], Paul Walmsley wrote:
> 
> > > Acked-by: Sebastian Andrzej Siewior 
> > > 
> > > This is basically what Tony hasked me to do: No IRQ numbers & iomem.
> > 
> > Sorry - I'm a bit confused - Sebastian, did you test this one?  If so, is 
> > it okay to add a Tested-by from you?
> 
> Tested-by: Sebastian Andrzej Siewior 

Thanks Sebastian.

Mugunthan, next step would be for you to get a Reviewed-by: by someone who 
has access to the (non-public) DRA7xx TRM, and can review for SoC 
integration.  Since Rajendra is no longer at TI, the right person is 
probably Tony.

Then this patch should be mergeable.


- Paul
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Re: [Re-send PATCH 1/1] arm: dra7xx: Add hwmod data for MDIO and CPSW

2014-07-16 Thread Sebastian Andrzej Siewior
On 2014-07-15 20:21:21 [+], Paul Walmsley wrote:
> Hi Sebastian,
Hi Paul,

> > Acked-by: Sebastian Andrzej Siewior 
> > 
> > This is basically what Tony hasked me to do: No IRQ numbers & iomem.
> 
> Sorry - I'm a bit confused - Sebastian, did you test this one?  If so, is 
> it okay to add a Tested-by from you?

Tested-by: Sebastian Andrzej Siewior 

> - Paul

Sebastian
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Re: [Re-send PATCH 1/1] arm: dra7xx: Add hwmod data for MDIO and CPSW

2014-07-15 Thread Paul Walmsley
Hi Sebastian,

On Wed, 9 Jul 2014, Sebastian Andrzej Siewior wrote:

> On 2014-07-09 11:55:52 [+0200], Sebastian Andrzej Siewior wrote:
> > On 2014-07-08 18:46:39 [+0530], Mugunthan V N wrote:
> > > Adding hwmod data for CPSW and MDIO which is present in DRA7xx SoC
> > 
> > I reverted my patch, applied this one and after boot I got:
> Oh me dum dum. I had --dry-run…
> 
> Acked-by: Sebastian Andrzej Siewior 
> 
> This is basically what Tony hasked me to do: No IRQ numbers & iomem.

Sorry - I'm a bit confused - Sebastian, did you test this one?  If so, is 
it okay to add a Tested-by from you?

Mugunthan, could you please get a Reviewed-by: from one of the folks on 
the DRA7xx SoC integration reviewers list that I sent earlier?


- Paul

Re: [Re-send PATCH 1/1] arm: dra7xx: Add hwmod data for MDIO and CPSW

2014-07-09 Thread Tony Lindgren
* Sebastian Andrzej Siewior  [140709 03:03]:
> On 2014-07-09 11:55:52 [+0200], Sebastian Andrzej Siewior wrote:
> > On 2014-07-08 18:46:39 [+0530], Mugunthan V N wrote:
> > > Adding hwmod data for CPSW and MDIO which is present in DRA7xx SoC
> > 
> > I reverted my patch, applied this one and after boot I got:
> Oh me dum dum. I had --dry-run…
> 
> Acked-by: Sebastian Andrzej Siewior 
> 
> This is basically what Tony hasked me to do: No IRQ numbers & iomem.

OK great thanks for testing :)

Tony
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Re: [Re-send PATCH 1/1] arm: dra7xx: Add hwmod data for MDIO and CPSW

2014-07-09 Thread Sebastian Andrzej Siewior
On 2014-07-09 11:55:52 [+0200], Sebastian Andrzej Siewior wrote:
> On 2014-07-08 18:46:39 [+0530], Mugunthan V N wrote:
> > Adding hwmod data for CPSW and MDIO which is present in DRA7xx SoC
> 
> I reverted my patch, applied this one and after boot I got:
Oh me dum dum. I had --dry-run…

Acked-by: Sebastian Andrzej Siewior 

This is basically what Tony hasked me to do: No IRQ numbers & iomem.

Sebastian
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Re: [Re-send PATCH 1/1] arm: dra7xx: Add hwmod data for MDIO and CPSW

2014-07-09 Thread Sebastian Andrzej Siewior
On 2014-07-08 18:46:39 [+0530], Mugunthan V N wrote:
> Adding hwmod data for CPSW and MDIO which is present in DRA7xx SoC

I reverted my patch, applied this one and after boot I got:

|platform 48485000.mdio: Cannot lookup hwmod 'davinci_mdio'
|cpsw 48484000.ethernet: _od_fail_runtime_resume: FIXME: missing hwmod/omap_dev 
info
|davinci_mdio 48485000.mdio: failed to get device clock
|davinci_mdio: probe of 48485000.mdio failed with error -2
|cpsw 48484000.ethernet: Random MACID = 46:c6:34:6f:8d:c6
| (null): fck is not found

with no eth0. Is there something with my setup? I still have the device
tree pieces I posted (in case there is something wrong with them).

Sebastian
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[Re-send PATCH 1/1] arm: dra7xx: Add hwmod data for MDIO and CPSW

2014-07-08 Thread Mugunthan V N
Adding hwmod data for CPSW and MDIO which is present in DRA7xx SoC

Cc: Rajendra Nayak 
Cc: Tony Lindgren 
Cc: Russell King 
Cc: Paul Walmsley 
Signed-off-by: Mugunthan V N 
---

This patch was already send twice on 2013-10-18 and 2014-05-13. Adding
more people in Cc to review the patch.

---
 arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 65 +++
 1 file changed, 65 insertions(+)

diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c 
b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 20b4398..45b5113 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -273,6 +273,56 @@ static struct omap_hwmod dra7xx_ctrl_module_wkup_hwmod = {
 };
 
 /*
+ * 'gmac' class
+ * cpsw/gmac sub system
+ */
+static struct omap_hwmod_class_sysconfig dra7xx_gmac_sysc = {
+   .rev_offs   = 0x0,
+   .sysc_offs  = 0x8,
+   .syss_offs  = 0x4,
+   .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE |
+  SYSS_HAS_RESET_STATUS),
+   .idlemodes  = (SIDLE_FORCE | SIDLE_NO | MSTANDBY_FORCE |
+  MSTANDBY_NO),
+   .sysc_fields= &omap_hwmod_sysc_type3,
+};
+
+static struct omap_hwmod_class dra7xx_gmac_hwmod_class = {
+   .name   = "gmac",
+   .sysc   = &dra7xx_gmac_sysc,
+};
+
+static struct omap_hwmod dra7xx_gmac_hwmod = {
+   .name   = "gmac",
+   .class  = &dra7xx_gmac_hwmod_class,
+   .clkdm_name = "gmac_clkdm",
+   .flags  = (HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY),
+   .main_clk   = "dpll_gmac_ck",
+   .mpu_rt_idx = 1,
+   .prcm   = {
+   .omap4  = {
+   .clkctrl_offs   = DRA7XX_CM_GMAC_GMAC_CLKCTRL_OFFSET,
+   .context_offs   = DRA7XX_RM_GMAC_GMAC_CONTEXT_OFFSET,
+   .modulemode = MODULEMODE_SWCTRL,
+   },
+   },
+};
+
+/*
+ * 'mdio' class
+ */
+static struct omap_hwmod_class dra7xx_mdio_hwmod_class = {
+   .name   = "davinci_mdio",
+};
+
+static struct omap_hwmod dra7xx_mdio_hwmod = {
+   .name   = "davinci_mdio",
+   .class  = &dra7xx_mdio_hwmod_class,
+   .clkdm_name = "gmac_clkdm",
+   .main_clk   = "dpll_gmac_ck",
+};
+
+/*
  * 'dcan' class
  *
  */
@@ -1999,6 +2049,19 @@ static struct omap_hwmod_ocp_if 
dra7xx_l4_wkup__ctrl_module_wkup = {
.user   = OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__cpgmac0 = {
+   .master = &dra7xx_l4_per2_hwmod,
+   .slave  = &dra7xx_gmac_hwmod,
+   .clk= "dpll_gmac_ck",
+   .user   = OCP_USER_MPU,
+};
+
+static struct omap_hwmod_ocp_if dra7xx_gmac__mdio = {
+   .master = &dra7xx_gmac_hwmod,
+   .slave  = &dra7xx_mdio_hwmod,
+   .user   = OCP_USER_MPU,
+};
+
 /* l4_wkup -> dcan1 */
 static struct omap_hwmod_ocp_if dra7xx_l4_wkup__dcan1 = {
.master = &dra7xx_l4_wkup_hwmod,
@@ -2642,6 +2705,8 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] 
__initdata = {
&dra7xx_l4_wkup__ctrl_module_wkup,
&dra7xx_l4_wkup__dcan1,
&dra7xx_l4_per2__dcan2,
+   &dra7xx_l4_per2__cpgmac0,
+   &dra7xx_gmac__mdio,
&dra7xx_l4_cfg__dma_system,
&dra7xx_l3_main_1__dss,
&dra7xx_l3_main_1__dispc,
-- 
2.0.0.390.gcb682f8

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