Re: [U-Boot] [PATCH 2/2] beagleboard: enable HUB power on XM boards

Hello Eric,
we have both, a beagle xM-B and a beagle xM-C. The following works on both boards and is different from your patch. It is not possible to differentiate between Rev xM-A and xM-B. Anyway, the only difference is in the processors silicon revision (ES 1.0 to ES 1.1).
regards, chris.
--- @@ -299,7 +309,15 @@ int misc_init_r(void) setenv(expansion_config.env_var, expansion_config.env_setting);
twl4030_power_init(); - twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); + switch (get_board_revision()) { + case REVISION_XM_C: + case REVISION_C4: + twl4030_led_init( TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON ); + break; + default: + twl4030_led_init( TWL4030_LED_LEDEN_LEDBON ); + break; + }
/* Configure GPIOs to output */ writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe);

Hi Christian,
On 14/06/2011 16:27, Christian Spielberger wrote:
we have both, a beagle xM-B and a beagle xM-C. The following works on both boards and is different from your patch. It is not possible to differentiate between Rev xM-A and xM-B. Anyway, the only difference is in the processors silicon revision (ES 1.0 to ES 1.1).
regards, chris.
@@ -299,7 +309,15 @@ int misc_init_r(void) setenv(expansion_config.env_var, expansion_config.env_setting);
twl4030_power_init();
twl4030_led_init(TWL4030_LED_LEDEN_LEDAON |
TWL4030_LED_LEDEN_LEDBON);
switch (get_board_revision()) {
case REVISION_XM_C:
case REVISION_C4:
twl4030_led_init( TWL4030_LED_LEDEN_LEDAON |
TWL4030_LED_LEDEN_LEDBON );
break;
default:
twl4030_led_init( TWL4030_LED_LEDEN_LEDBON );
break;
} /* Configure GPIOs to output */ writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1),
&gpio6_base->oe);
ok thanks, I'll include it with an update to the previous patch that fix a problem when loading the kernel with USB clocks enabled.
Eric

On Tue, Jun 14, 2011 at 10:33 AM, Eric Bénard eric@eukrea.com wrote:
Hi Christian,
On 14/06/2011 16:27, Christian Spielberger wrote:
we have both, a beagle xM-B and a beagle xM-C. The following works on both boards and is different from your patch. It is not possible to differentiate between Rev xM-A and xM-B. Anyway, the only difference is in the processors silicon revision (ES 1.0 to ES 1.1).
...
ok thanks, I'll include it with an update to the previous patch that fix a problem when loading the kernel with USB clocks enabled.
Eric, Christian,
Are either of you still planning to send an updated patch to get USB working on BB-xM-A/B (and not break it for <=BB-C5 and >=BB-xM-C)?
Regards, Jason

Hi Jason,
On 12/08/2011 23:09, Jason Kridner wrote:
On Tue, Jun 14, 2011 at 10:33 AM, Eric Bénarderic@eukrea.com wrote:
Hi Christian,
On 14/06/2011 16:27, Christian Spielberger wrote:
we have both, a beagle xM-B and a beagle xM-C. The following works on both boards and is different from your patch. It is not possible to differentiate between Rev xM-A and xM-B. Anyway, the only difference is in the processors silicon revision (ES 1.0 to ES 1.1).
...
ok thanks, I'll include it with an update to the previous patch that fix a problem when loading the kernel with USB clocks enabled.
Eric, Christian,
Are either of you still planning to send an updated patch to get USB working on BB-xM-A/B (and not break it for<=BB-C5 and>=BB-xM-C)?
I do have this updated patch ready on a PC at work so I should be able to send it next week Eric
participants (3)
-
Christian Spielberger
-
Eric Bénard
-
Jason Kridner