Benoit,
On Mon, Aug 23, 2010 at 1:30 PM, Cousson, Benoit <[email protected]> wrote:
> Hi Kishore,
>
> On 8/20/2010 10:10 PM, Kadiyala, Kishore wrote:
>>
>> Update register offsets and dev attributes for MMC controllers on
>> OMAP4
>>
>> Cc: Kevin Hilman<[email protected]>
>> Cc: Benoit Cousson<[email protected]>
>> Signed-off-by: Kishore Kadiyala<[email protected]>
>> ---
>> arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 17 +++++++++++++++--
>> 1 files changed, 15 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>> b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>> index b7268f6..db62b84 100644
>> --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>> +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>> @@ -22,6 +22,7 @@
>>
>> #include<plat/omap_hwmod.h>
>> #include<plat/cpu.h>
>> +#include<plat/mmc.h>
>>
>> #include "omap_hwmod_common_data.h"
>>
>> @@ -408,8 +409,8 @@ static struct omap_hwmod omap44xx_l4_wkup_hwmod = {
>> */
>>
>> static struct omap_hwmod_class_sysconfig omap44xx_mmc_sysc = {
>> - .rev_offs = 0x0000,
>> - .sysc_offs = 0x0010,
>> + .rev_offs = 0x02FC,
>> + .sysc_offs = 0x0110,
>
> You should not use these registers. MMC is one of the few IP that contains
> both legacy and highlander version of the registers, hence the _HL prefix
> for the MMCHS_HL_REV and MMCHS_HL_SYSCONFIG.
>
> I don't know why the legacy registers are still there, but you should use
> the highlander version.
Thanks for the info. I will drop the patch.
Regards,
Kishore
>
> Regards,
> Benoit
>
>> .syss_offs = 0x0114,
>> .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_EMUFREE |
>> SYSC_HAS_SOFTRESET | SYSC_HAS_MIDLEMODE),
>> @@ -424,6 +425,11 @@ static struct omap_hwmod_class
>> omap44xx_mmc_hwmod_class = {
>> };
>>
>> /* mmc1 */
>> +
>> +static struct mmc_dev_attr mmc1_dev_attr = {
>> + .flags = MMC_INTERNAL_XCVR,
>> +};
>> +
>> static struct omap_hwmod_irq_info omap44xx_mmc1_irqs[] = {
>> { .irq = 83 + OMAP44XX_IRQ_GIC_START },
>> };
>> @@ -478,10 +484,16 @@ static struct omap_hwmod omap44xx_mmc1_hwmod = {
>> .slaves_cnt = ARRAY_SIZE(omap44xx_mmc1_slaves),
>> .masters = omap44xx_mmc1_masters,
>> .masters_cnt = ARRAY_SIZE(omap44xx_mmc1_masters),
>> + .dev_attr =&mmc1_dev_attr,
>> .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
>> };
>>
>> /* mmc2 */
>> +
>> +static struct mmc_dev_attr mmc2_dev_attr = {
>> + .flags = MMC_SUPPORTS_EXTERNAL_XCVR,
>> +};
>> +
>> static struct omap_hwmod_irq_info omap44xx_mmc2_irqs[] = {
>> { .irq = 86 + OMAP44XX_IRQ_GIC_START },
>> };
>> @@ -536,6 +548,7 @@ static struct omap_hwmod omap44xx_mmc2_hwmod = {
>> .slaves_cnt = ARRAY_SIZE(omap44xx_mmc2_slaves),
>> .masters = omap44xx_mmc2_masters,
>> .masters_cnt = ARRAY_SIZE(omap44xx_mmc2_masters),
>> + .dev_attr =&mmc2_dev_attr,
>> .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
>> };
>>
>
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