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<khilman@xxxxxxxxxxxxxxxxxxx> Cc: Benoit Cousson<b-cousson@xxxxxx> Signed-off-by: Kishore Kadiyala<kishore.kadiyala@xxxxxx> --- 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.
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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