7 files changed, 61 insertions, 58 deletions

diff --git a/arch/arm/mach-omap2/clock33xx_data.c b/arch/arm/mach-omap2/clock33xx_data.c
index 1a45d6bd2539..88fa9494d5e9 100644
--- a/arch/arm/mach-omap2/clock33xx_data.c
+++ b/arch/arm/mach-omap2/clock33xx_data.c
@@ -548,16 +548,16 @@ static struct clk mcasp1_fck = {
         .recalc         = &followparent_recalc,
 };
 
-static struct clk smartreflex0_fck = {
-        .name           = "smartreflex0_fck",
+static struct clk smartreflex_mpu_fck = {
+        .name           = "smartreflex_mpu_fck",
         .clkdm_name     = "l4_wkup_clkdm",
         .parent         = &sys_clkin_ck,
         .ops            = &clkops_null,
         .recalc         = &followparent_recalc,
 };
 
-static struct clk smartreflex1_fck = {
-        .name           = "smartreflex1_fck",
+static struct clk smartreflex_core_fck = {
+        .name           = "smartreflex_core_fck",
         .clkdm_name     = "l4_wkup_clkdm",
         .parent         = &sys_clkin_ck,
         .ops            = &clkops_null,
@@ -1039,8 +1039,8 @@ static struct omap_clk am33xx_clks[] = {
         CLK(NULL,       "mcasp1_fck",           &mcasp1_fck,    CK_AM33XX),
         CLK("NULL",     "mmc2_fck",             &mmc2_fck,      CK_AM33XX),
         CLK(NULL,       "mmu_fck",              &mmu_fck,       CK_AM33XX),
-        CLK(NULL,       "smartreflex0_fck",     &smartreflex0_fck,      CK_AM33XX),
-        CLK(NULL,       "smartreflex1_fck",     &smartreflex1_fck,      CK_AM33XX),
+        CLK(NULL,       "smartreflex_mpu_fck",  &smartreflex_mpu_fck,   CK_AM33XX),
+        CLK(NULL,       "smartreflex_core_fck", &smartreflex_core_fck,  CK_AM33XX),
         CLK(NULL,       "timer1_fck",           &timer1_fck,    CK_AM33XX),
         CLK(NULL,       "timer2_fck",           &timer2_fck,    CK_AM33XX),
         CLK(NULL,       "timer3_fck",           &timer3_fck,    CK_AM33XX),
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 1f42c9d5ecf3..d1786fca6919 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3050,8 +3050,8 @@ static struct clk traceclk_fck = {
 /* SR clocks */
 
 /* SmartReflex fclk (VDD1) */
-static struct clk sr1_fck = {
-        .name           = "sr1_fck",
+static struct clk smartreflex_mpu_iva_fck = {
+        .name           = "smartreflex_mpu_iva_fck",
         .ops            = &clkops_omap2_dflt_wait,
         .parent         = &sys_ck,
         .enable_reg     = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
@@ -3061,8 +3061,8 @@ static struct clk sr1_fck = {
 };
 
 /* SmartReflex fclk (VDD2) */
-static struct clk sr2_fck = {
-        .name           = "sr2_fck",
+static struct clk smartreflex_core_fck = {
+        .name           = "smartreflex_core_fck",
         .ops            = &clkops_omap2_dflt_wait,
         .parent         = &sys_ck,
         .enable_reg     = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
@@ -3478,8 +3478,8 @@ static struct omap_clk omap3xxx_clks[] = {
         CLK(NULL,       "atclk_fck",    &atclk_fck,     CK_3XXX),
         CLK(NULL,       "traceclk_src_fck", &traceclk_src_fck, CK_3XXX),
         CLK(NULL,       "traceclk_fck", &traceclk_fck,  CK_3XXX),
-        CLK(NULL,       "sr1_fck",      &sr1_fck,       CK_34XX | CK_36XX),
-        CLK(NULL,       "sr2_fck",      &sr2_fck,       CK_34XX | CK_36XX),
+        CLK(NULL,       "smartreflex_mpu_iva_fck",      &smartreflex_mpu_iva_fck,       CK_34XX | CK_36XX),
+        CLK(NULL,       "smartreflex_core_fck", &smartreflex_core_fck,  CK_34XX | CK_36XX),
         CLK(NULL,       "sr_l4_ick",    &sr_l4_ick,     CK_34XX | CK_36XX),
         CLK(NULL,       "secure_32k_fck", &secure_32k_fck, CK_3XXX),
         CLK(NULL,       "gpt12_fck",    &gpt12_fck,     CK_3XXX),
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index 6efc30c961a5..dc92e5f4e78e 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -3226,9 +3226,9 @@ static struct omap_clk omap44xx_clks[] = {
         CLK(NULL,       "slimbus2_fclk_0",              &slimbus2_fclk_0,       CK_443X),
         CLK(NULL,       "slimbus2_slimbus_clk",         &slimbus2_slimbus_clk,  CK_443X),
         CLK(NULL,       "slimbus2_fck",                 &slimbus2_fck,  CK_443X),
-        CLK(NULL,       "smartreflex_core_fck",         &smartreflex_core_fck,  CK_443X),
-        CLK(NULL,       "smartreflex_iva_fck",          &smartreflex_iva_fck,   CK_443X),
-        CLK(NULL,       "smartreflex_mpu_fck",          &smartreflex_mpu_fck,   CK_443X),
+        CLK(NULL,       "smartreflex_core_fck", &smartreflex_core_fck,  CK_443X),
+        CLK(NULL,       "smartreflex_iva_fck",  &smartreflex_iva_fck,   CK_443X),
+        CLK(NULL,       "smartreflex_mpu_fck",  &smartreflex_mpu_fck,   CK_443X),
         CLK(NULL,       "timer1_fck",                   &timer1_fck,    CK_443X),
         CLK(NULL,       "timer10_fck",                  &timer10_fck,   CK_443X),
         CLK(NULL,       "timer11_fck",                  &timer11_fck,   CK_443X),
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index f67b7ee07dd4..9693a187ff66 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -1406,7 +1406,7 @@ static struct omap_hwmod_irq_info omap3_smartreflex_mpu_irqs[] = {
 static struct omap_hwmod omap34xx_sr1_hwmod = {
         .name           = "smartreflex_mpu_iva",
         .class          = &omap34xx_smartreflex_hwmod_class,
-        .main_clk       = "sr1_fck",
+        .main_clk       = "smartreflex_mpu_iva_fck",
         .prcm           = {
                 .omap2 = {
                         .prcm_reg_id = 1,
@@ -1424,7 +1424,7 @@ static struct omap_hwmod omap34xx_sr1_hwmod = {
 static struct omap_hwmod omap36xx_sr1_hwmod = {
         .name           = "smartreflex_mpu_iva",
         .class          = &omap36xx_smartreflex_hwmod_class,
-        .main_clk       = "sr1_fck",
+        .main_clk       = "smartreflex_mpu_iva_fck",
         .prcm           = {
                 .omap2 = {
                         .prcm_reg_id = 1,
@@ -1451,7 +1451,7 @@ static struct omap_hwmod_irq_info omap3_smartreflex_core_irqs[] = {
 static struct omap_hwmod omap34xx_sr2_hwmod = {
         .name           = "smartreflex_core",
         .class          = &omap34xx_smartreflex_hwmod_class,
-        .main_clk       = "sr2_fck",
+        .main_clk       = "smartreflex_core_fck",
         .prcm           = {
                 .omap2 = {
                         .prcm_reg_id = 1,
@@ -1469,7 +1469,7 @@ static struct omap_hwmod omap34xx_sr2_hwmod = {
 static struct omap_hwmod omap36xx_sr2_hwmod = {
         .name           = "smartreflex_core",
         .class          = &omap36xx_smartreflex_hwmod_class,
-        .main_clk       = "sr2_fck",
+        .main_clk       = "smartreflex_core_fck",
         .prcm           = {
                 .omap2 = {
                         .prcm_reg_id = 1,
diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c
index f8217a5a4a26..a04bc25a1d26 100644
--- a/arch/arm/mach-omap2/sr_device.c
+++ b/arch/arm/mach-omap2/sr_device.c
@@ -121,6 +121,19 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user)
         sr_data->senn_mod = 0x1;
         sr_data->senp_mod = 0x1;
 
+        if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
+                sr_data->err_weight = OMAP3430_SR_ERRWEIGHT;
+                sr_data->err_maxlimit = OMAP3430_SR_ERRMAXLIMIT;
+                sr_data->accum_data = OMAP3430_SR_ACCUMDATA;
+                if (!(strcmp(sr_data->name, "smartreflex_mpu"))) {
+                        sr_data->senn_avgweight = OMAP3430_SR1_SENNAVGWEIGHT;
+                        sr_data->senp_avgweight = OMAP3430_SR1_SENPAVGWEIGHT;
+                } else {
+                        sr_data->senn_avgweight = OMAP3430_SR2_SENNAVGWEIGHT;
+                        sr_data->senp_avgweight = OMAP3430_SR2_SENPAVGWEIGHT;
+                }
+        }
+
         sr_data->voltdm = voltdm_lookup(sr_dev_attr->sensor_voltdm_name);
         if (!sr_data->voltdm) {
                 pr_err("%s: Unable to get voltage domain pointer for VDD %s\n",
diff --git a/drivers/power/avs/smartreflex.c b/drivers/power/avs/smartreflex.c
index 24768a27e1d8..4c4519e59be4 100644
--- a/drivers/power/avs/smartreflex.c
+++ b/drivers/power/avs/smartreflex.c
@@ -130,24 +130,21 @@ static irqreturn_t sr_interrupt(int irq, void *data)
 
 static void sr_set_clk_length(struct omap_sr *sr)
 {
-        struct clk *sys_ck;
-        u32 sys_clk_speed;
+        struct clk *fck;
+        u32 fclk_speed;
 
-        if (cpu_is_omap34xx())
-                sys_ck = clk_get(NULL, "sys_ck");
-        else
-                sys_ck = clk_get(NULL, "sys_clkin_ck");
+        fck = clk_get(&sr->pdev->dev, "fck");
 
-        if (IS_ERR(sys_ck)) {
-                dev_err(&sr->pdev->dev, "%s: unable to get sys clk\n",
-                        __func__);
+        if (IS_ERR(fck)) {
+                dev_err(&sr->pdev->dev, "%s: unable to get fck for device %s\n",
+                                __func__, dev_name(&sr->pdev->dev));
                 return;
         }
 
-        sys_clk_speed = clk_get_rate(sys_ck);
-        clk_put(sys_ck);
+        fclk_speed = clk_get_rate(fck);
+        clk_put(fck);
 
-        switch (sys_clk_speed) {
+        switch (fclk_speed) {
         case 12000000:
                 sr->clk_length = SRCLKLENGTH_12MHZ_SYSCLK;
                 break;
@@ -164,34 +161,12 @@ static void sr_set_clk_length(struct omap_sr *sr)
                 sr->clk_length = SRCLKLENGTH_38MHZ_SYSCLK;
                 break;
         default:
-                dev_err(&sr->pdev->dev, "%s: Invalid sysclk value: %d\n",
-                        __func__, sys_clk_speed);
+                dev_err(&sr->pdev->dev, "%s: Invalid fclk rate: %d\n",
+                        __func__, fclk_speed);
                 break;
         }
 }
 
-static void sr_set_regfields(struct omap_sr *sr)
-{
-        /*
-         * For time being these values are defined in smartreflex.h
-         * and populated during init. May be they can be moved to board
-         * file or pmic specific data structure. In that case these structure
-         * fields will have to be populated using the pdata or pmic structure.
-         */
-        if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
-                sr->err_weight = OMAP3430_SR_ERRWEIGHT;
-                sr->err_maxlimit = OMAP3430_SR_ERRMAXLIMIT;
-                sr->accum_data = OMAP3430_SR_ACCUMDATA;
-                if (!(strcmp(sr->name, "smartreflex_mpu_iva"))) {
-                        sr->senn_avgweight = OMAP3430_SR1_SENNAVGWEIGHT;
-                        sr->senp_avgweight = OMAP3430_SR1_SENPAVGWEIGHT;
-                } else {
-                        sr->senn_avgweight = OMAP3430_SR2_SENNAVGWEIGHT;
-                        sr->senp_avgweight = OMAP3430_SR2_SENPAVGWEIGHT;
-                }
-        }
-}
-
 static void sr_start_vddautocomp(struct omap_sr *sr)
 {
         if (!sr_class || !(sr_class->enable) || !(sr_class->configure)) {
@@ -924,8 +899,14 @@ static int __init omap_sr_probe(struct platform_device *pdev)
         sr_info->nvalue_count = pdata->nvalue_count;
         sr_info->senn_mod = pdata->senn_mod;
         sr_info->senp_mod = pdata->senp_mod;
+        sr_info->err_weight = pdata->err_weight;
+        sr_info->err_maxlimit = pdata->err_maxlimit;
+        sr_info->accum_data = pdata->accum_data;
+        sr_info->senn_avgweight = pdata->senn_avgweight;
+        sr_info->senp_avgweight = pdata->senp_avgweight;
         sr_info->autocomp_active = false;
         sr_info->ip_type = pdata->ip_type;
+
         sr_info->base = ioremap(mem->start, resource_size(mem));
         if (!sr_info->base) {
                 dev_err(&pdev->dev, "%s: ioremap fail\n", __func__);
@@ -937,7 +918,6 @@ static int __init omap_sr_probe(struct platform_device *pdev)
                 sr_info->irq = irq->start;
 
         sr_set_clk_length(sr_info);
-        sr_set_regfields(sr_info);
 
         list_add(&sr_info->node, &sr_list);
 
diff --git a/include/linux/power/smartreflex.h b/include/linux/power/smartreflex.h
index 4a496ebc7d73..c0f44c2b006d 100644
--- a/include/linux/power/smartreflex.h
+++ b/include/linux/power/smartreflex.h
@@ -260,8 +260,13 @@ struct omap_sr_nvalue_table {
  *
  * @name:               instance name
  * @ip_type:            Smartreflex IP type.
- * @senp_mod:           SENPENABLE value for the sr
- * @senn_mod:           SENNENABLE value for sr
+ * @senp_mod:           SENPENABLE value of the sr CONFIG register
+ * @senn_mod:           SENNENABLE value for sr CONFIG register
+ * @err_weight          ERRWEIGHT value of the sr ERRCONFIG register
+ * @err_maxlimit        ERRMAXLIMIT value of the sr ERRCONFIG register
+ * @accum_data          ACCUMDATA value of the sr CONFIG register
+ * @senn_avgweight      SENNAVGWEIGHT value of the sr AVGWEIGHT register
+ * @senp_avgweight      SENPAVGWEIGHT value of the sr AVGWEIGHT register
  * @nvalue_count:       Number of distinct nvalues in the nvalue table
  * @enable_on_init:     whether this sr module needs to enabled at
  *                      boot up or not.
@@ -274,6 +279,11 @@ struct omap_sr_data {
         int                             ip_type;
         u32                             senp_mod;
         u32                             senn_mod;
+        u32                             err_weight;
+        u32                             err_maxlimit;
+        u32                             accum_data;
+        u32                             senn_avgweight;
+        u32                             senp_avgweight;
         int                             nvalue_count;
         bool                            enable_on_init;
         struct omap_sr_nvalue_table     *nvalue_table;