Hi,
On Tue, May 10, 2011 at 5:52 AM, Menon, Nishanth <nm@xxxxxx> wrote:
> might be a bit late, but seeing that Kevin has'nt picked this up yet,
> a couple of cosmetic comments
> I think it might be great if it could be folded into one of kevin's patches.
> else,
> $subject - OMAP3+ and could you drop the .?
Will correct the Subject line
> On Fri, Apr 8, 2011 at 01:14, Shweta Gulati <shweta.gulati@xxxxxx> wrote:
>> As a part of Voltage Layer Cleanup Patches,
>> submitted by Kevin Hilman, Voltage domain
>> Information is removed from hwmod,
>> So the patch removes 'vdd_name' info from omap_hwmod
>> and adds that info into dev_attr as SR code uses vdd_name
>> to get voltagedomain sructure info.
> word wrap cleanup a bit, also please indicate the issue you see if the
> patch is not applied.
Would Rephrase the commit log.
> Regards,
> Nishanth Menon
>
>
>>
>> Tested on OMAP3630 SDP and OMAP4430 SDP Board
>>
>> Signed-off-by: Shweta Gulati <shweta.gulati@xxxxxx>
>
>
>
>> ---
>> V2:
>> Rebased on latest 'pm-wip/voltdm_a' branch.
>>
>> arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 17 +++++++++++++----
>> arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 19 ++++++++++++++++---
>> arch/arm/mach-omap2/smartreflex.h | 10 ++++++++++
>> arch/arm/mach-omap2/sr_device.c | 11 +++++++----
>> arch/arm/plat-omap/include/plat/omap_hwmod.h | 1 -
>> 5 files changed, 46 insertions(+), 12 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
>> index 3cd91ac..6a704bd 100644
>> --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
>> +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
>> @@ -29,6 +29,7 @@
>>
>> #include "omap_hwmod_common_data.h"
>>
>> +#include "smartreflex.h"
>> #include "prm-regbits-34xx.h"
>> #include "cm-regbits-34xx.h"
>> #include "wd_timer.h"
>> @@ -2904,6 +2905,10 @@ static struct omap_hwmod_class omap36xx_smartreflex_hwmod_class = {
>> };
>>
>> /* SR1 */
>> +static struct omap_sr_dev_attr sr1_dev_attr = {
>> + .voltdm_name = "mpu_iva",
>> +};
>> +
>> static struct omap_hwmod_ocp_if *omap3_sr1_slaves[] = {
>> &omap3_l4_core__sr1,
>> };
>> @@ -2912,7 +2917,6 @@ static struct omap_hwmod omap34xx_sr1_hwmod = {
>> .name = "sr1_hwmod",
>> .class = &omap34xx_smartreflex_hwmod_class,
>> .main_clk = "sr1_fck",
>> - .vdd_name = "mpu_iva",
>> .prcm = {
>> .omap2 = {
>> .prcm_reg_id = 1,
>> @@ -2924,6 +2928,7 @@ static struct omap_hwmod omap34xx_sr1_hwmod = {
>> },
>> .slaves = omap3_sr1_slaves,
>> .slaves_cnt = ARRAY_SIZE(omap3_sr1_slaves),
>> + .dev_attr = &sr1_dev_attr,
>> .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2 |
>> CHIP_IS_OMAP3430ES3_0 |
>> CHIP_IS_OMAP3430ES3_1),
>> @@ -2934,7 +2939,6 @@ static struct omap_hwmod omap36xx_sr1_hwmod = {
>> .name = "sr1_hwmod",
>> .class = &omap36xx_smartreflex_hwmod_class,
>> .main_clk = "sr1_fck",
>> - .vdd_name = "mpu_iva",
>> .prcm = {
>> .omap2 = {
>> .prcm_reg_id = 1,
>> @@ -2946,10 +2950,15 @@ static struct omap_hwmod omap36xx_sr1_hwmod = {
>> },
>> .slaves = omap3_sr1_slaves,
>> .slaves_cnt = ARRAY_SIZE(omap3_sr1_slaves),
>> + .dev_attr = &sr1_dev_attr,
>> .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3630ES1),
>> };
>>
>> /* SR2 */
>> +static struct omap_sr_dev_attr sr2_dev_attr = {
>> + .voltdm_name = "core",
>> +};
>> +
>> static struct omap_hwmod_ocp_if *omap3_sr2_slaves[] = {
>> &omap3_l4_core__sr2,
>> };
>> @@ -2958,7 +2967,6 @@ static struct omap_hwmod omap34xx_sr2_hwmod = {
>> .name = "sr2_hwmod",
>> .class = &omap34xx_smartreflex_hwmod_class,
>> .main_clk = "sr2_fck",
>> - .vdd_name = "core",
>> .prcm = {
>> .omap2 = {
>> .prcm_reg_id = 1,
>> @@ -2970,6 +2978,7 @@ static struct omap_hwmod omap34xx_sr2_hwmod = {
>> },
>> .slaves = omap3_sr2_slaves,
>> .slaves_cnt = ARRAY_SIZE(omap3_sr2_slaves),
>> + .dev_attr = &sr2_dev_attr,
>> .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2 |
>> CHIP_IS_OMAP3430ES3_0 |
>> CHIP_IS_OMAP3430ES3_1),
>> @@ -2980,7 +2989,6 @@ static struct omap_hwmod omap36xx_sr2_hwmod = {
>> .name = "sr2_hwmod",
>> .class = &omap36xx_smartreflex_hwmod_class,
>> .main_clk = "sr2_fck",
>> - .vdd_name = "core",
>> .prcm = {
>> .omap2 = {
>> .prcm_reg_id = 1,
>> @@ -2992,6 +3000,7 @@ static struct omap_hwmod omap36xx_sr2_hwmod = {
>> },
>> .slaves = omap3_sr2_slaves,
>> .slaves_cnt = ARRAY_SIZE(omap3_sr2_slaves),
>> + .dev_attr = &sr2_dev_attr,
>> .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3630ES1),
>> };
>>
>> diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>> index 3e88dd3..1331b39 100644
>> --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>> +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>> @@ -30,6 +30,7 @@
>>
>> #include "omap_hwmod_common_data.h"
>>
>> +#include "smartreflex.h"
>> #include "cm1_44xx.h"
>> #include "cm2_44xx.h"
>> #include "prm44xx.h"
>> @@ -3775,6 +3776,10 @@ static struct omap_hwmod_class omap44xx_smartreflex_hwmod_class = {
>> };
>>
>> /* smartreflex_core */
>> +static struct omap_sr_dev_attr sr_core_dev_attr = {
>> + .voltdm_name = "core",
>> +};
>> +
>> static struct omap_hwmod omap44xx_smartreflex_core_hwmod;
>> static struct omap_hwmod_irq_info omap44xx_smartreflex_core_irqs[] = {
>> { .irq = 19 + OMAP44XX_IRQ_GIC_START },
>> @@ -3809,7 +3814,6 @@ static struct omap_hwmod omap44xx_smartreflex_core_hwmod = {
>> .mpu_irqs = omap44xx_smartreflex_core_irqs,
>> .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_smartreflex_core_irqs),
>> .main_clk = "smartreflex_core_fck",
>> - .vdd_name = "core",
>> .prcm = {
>> .omap4 = {
>> .clkctrl_reg = OMAP4430_CM_ALWON_SR_CORE_CLKCTRL,
>> @@ -3817,10 +3821,15 @@ static struct omap_hwmod omap44xx_smartreflex_core_hwmod = {
>> },
>> .slaves = omap44xx_smartreflex_core_slaves,
>> .slaves_cnt = ARRAY_SIZE(omap44xx_smartreflex_core_slaves),
>> + .dev_attr = &sr_core_dev_attr,
>> .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
>> };
>>
>> /* smartreflex_iva */
>> +static struct omap_sr_dev_attr sr_iva_dev_attr = {
>> + .voltdm_name = "iva",
>> +};
>> +
>> static struct omap_hwmod omap44xx_smartreflex_iva_hwmod;
>> static struct omap_hwmod_irq_info omap44xx_smartreflex_iva_irqs[] = {
>> { .irq = 102 + OMAP44XX_IRQ_GIC_START },
>> @@ -3855,7 +3864,6 @@ static struct omap_hwmod omap44xx_smartreflex_iva_hwmod = {
>> .mpu_irqs = omap44xx_smartreflex_iva_irqs,
>> .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_smartreflex_iva_irqs),
>> .main_clk = "smartreflex_iva_fck",
>> - .vdd_name = "iva",
>> .prcm = {
>> .omap4 = {
>> .clkctrl_reg = OMAP4430_CM_ALWON_SR_IVA_CLKCTRL,
>> @@ -3863,10 +3871,15 @@ static struct omap_hwmod omap44xx_smartreflex_iva_hwmod = {
>> },
>> .slaves = omap44xx_smartreflex_iva_slaves,
>> .slaves_cnt = ARRAY_SIZE(omap44xx_smartreflex_iva_slaves),
>> + .dev_attr = &sr_iva_dev_attr,
>> .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
>> };
>>
>> /* smartreflex_mpu */
>> +static struct omap_sr_dev_attr sr_mpu_dev_attr = {
>> + .voltdm_name = "mpu",
>> +};
>> +
>> static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod;
>> static struct omap_hwmod_irq_info omap44xx_smartreflex_mpu_irqs[] = {
>> { .irq = 18 + OMAP44XX_IRQ_GIC_START },
>> @@ -3901,7 +3914,6 @@ static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod = {
>> .mpu_irqs = omap44xx_smartreflex_mpu_irqs,
>> .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_smartreflex_mpu_irqs),
>> .main_clk = "smartreflex_mpu_fck",
>> - .vdd_name = "mpu",
>> .prcm = {
>> .omap4 = {
>> .clkctrl_reg = OMAP4430_CM_ALWON_SR_MPU_CLKCTRL,
>> @@ -3909,6 +3921,7 @@ static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod = {
>> },
>> .slaves = omap44xx_smartreflex_mpu_slaves,
>> .slaves_cnt = ARRAY_SIZE(omap44xx_smartreflex_mpu_slaves),
>> + .dev_attr = &sr_mpu_dev_attr,
>> .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
>> };
>>
>> diff --git a/arch/arm/mach-omap2/smartreflex.h b/arch/arm/mach-omap2/smartreflex.h
>> index 5f35b9e..9a7f770 100644
>> --- a/arch/arm/mach-omap2/smartreflex.h
>> +++ b/arch/arm/mach-omap2/smartreflex.h
>> @@ -197,6 +197,16 @@ struct omap_sr_nvalue_table {
>> };
>>
>> /**
>> + * struct omap_sr_dev_attr - Smartreflex Device attribute.
>> + *
>> + * @voltdm_name: Name of voltdomain of SR instance
>> + */
>> +
>> +struct omap_sr_dev_attr {
>> + const char *voltdm_name;
>> +};
>> +
>> +/**
>> * struct omap_sr_data - Smartreflex platform data.
>> *
>> * @ip_type: Smartreflex IP type.
>> diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c
>> index 2782d3f..65b2aae 100644
>> --- a/arch/arm/mach-omap2/sr_device.c
>> +++ b/arch/arm/mach-omap2/sr_device.c
>> @@ -82,6 +82,7 @@ static int sr_dev_init(struct omap_hwmod *oh, void *user)
>> struct omap_sr_data *sr_data;
>> struct omap_device *od;
>> struct omap_volt_data *volt_data;
>> + struct omap_sr_dev_attr *sr_dev_attr;
>> char *name = "smartreflex";
>> static int i;
>>
>> @@ -92,9 +93,11 @@ static int sr_dev_init(struct omap_hwmod *oh, void *user)
>> return -ENOMEM;
>> }
>>
>> - if (!oh->vdd_name) {
>> + sr_dev_attr = (struct omap_sr_dev_attr *)oh->dev_attr;
>> + if (!sr_dev_attr->voltdm_name) {
>> pr_err("%s: No voltage domain specified for %s."
>> - "Cannot initialize\n", __func__, oh->name);
>> + "Cannot initialize\n", __func__,
>> + sr_dev_attr->voltdm_name);
>> goto exit;
>> }
>>
>> @@ -102,10 +105,10 @@ static int sr_dev_init(struct omap_hwmod *oh, void *user)
>> sr_data->senn_mod = 0x1;
>> sr_data->senp_mod = 0x1;
>>
>> - sr_data->voltdm = voltdm_lookup(oh->vdd_name);
>> + sr_data->voltdm = voltdm_lookup(sr_dev_attr->voltdm_name);
>> if (IS_ERR(sr_data->voltdm)) {
>> pr_err("%s: Unable to get voltage domain pointer for VDD %s\n",
>> - __func__, oh->vdd_name);
>> + __func__, sr_dev_attr->voltdm_name);
>> goto exit;
>> }
>>
>> diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
>> index a5fa7c1..39d809a 100644
>> --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
>> +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
>> @@ -519,7 +519,6 @@ struct omap_hwmod {
>> const char *main_clk;
>> struct clk *_clk;
>> struct omap_hwmod_opt_clk *opt_clks;
>> - char *vdd_name;
>> struct omap_hwmod_ocp_if **masters; /* connect to *_IA */
>> struct omap_hwmod_ocp_if **slaves; /* connect to *_TA */
>> void *dev_attr;
>> --
>> 1.7.0.4
>>
>> --
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>>
>
--
Thanks,
Regards,
Shweta
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