Merge tag 'omap-devel-e-for-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v3.9/clock

Some miscellaneous OMAP2+ clock fixes, mostly related to the recent
common clock framework conversion.

Basic test logs are available here:

    http://www.pwsan.com/omap/testlogs/clock_devel_a_3.9/20130208120108/

7 files changed, 46 insertions, 29 deletions

diff --git a/arch/arm/mach-omap2/cclock33xx_data.c b/arch/arm/mach-omap2/cclock33xx_data.c
index ea64ad606759..476b82066cb6 100644
--- a/arch/arm/mach-omap2/cclock33xx_data.c
+++ b/arch/arm/mach-omap2/cclock33xx_data.c
@@ -284,9 +284,10 @@ DEFINE_STRUCT_CLK(dpll_disp_ck, dpll_core_ck_parents, dpll_ddr_ck_ops);
  * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2
  * and ALT_CLK1/2)
  */
-DEFINE_CLK_DIVIDER(dpll_disp_m2_ck, "dpll_disp_ck", &dpll_disp_ck, 0x0,
-                   AM33XX_CM_DIV_M2_DPLL_DISP, AM33XX_DPLL_CLKOUT_DIV_SHIFT,
-                   AM33XX_DPLL_CLKOUT_DIV_WIDTH, CLK_DIVIDER_ONE_BASED, NULL);
+DEFINE_CLK_DIVIDER(dpll_disp_m2_ck, "dpll_disp_ck", &dpll_disp_ck,
+                   CLK_SET_RATE_PARENT, AM33XX_CM_DIV_M2_DPLL_DISP,
+                   AM33XX_DPLL_CLKOUT_DIV_SHIFT, AM33XX_DPLL_CLKOUT_DIV_WIDTH,
+                   CLK_DIVIDER_ONE_BASED, NULL);
 
 /* DPLL_PER */
 static struct dpll_data dpll_per_dd = {
@@ -723,7 +724,8 @@ static struct clk_hw_omap lcd_gclk_hw = {
         .clksel_mask    = AM33XX_CLKSEL_0_1_MASK,
 };
 
-DEFINE_STRUCT_CLK(lcd_gclk, lcd_ck_parents, gpio_fck_ops);
+DEFINE_STRUCT_CLK_FLAGS(lcd_gclk, lcd_ck_parents,
+                        gpio_fck_ops, CLK_SET_RATE_PARENT);
 
 DEFINE_CLK_FIXED_FACTOR(mmc_clk, "dpll_per_m2_ck", &dpll_per_m2_ck, 0x0, 1, 2);
 
diff --git a/arch/arm/mach-omap2/cclock3xxx_data.c b/arch/arm/mach-omap2/cclock3xxx_data.c
index 6ef87580c33f..4579c3c5338f 100644
--- a/arch/arm/mach-omap2/cclock3xxx_data.c
+++ b/arch/arm/mach-omap2/cclock3xxx_data.c
@@ -426,6 +426,7 @@ static struct clk dpll4_m5x2_ck_3630 = {
         .parent_names   = dpll4_m5x2_ck_parent_names,
         .num_parents    = ARRAY_SIZE(dpll4_m5x2_ck_parent_names),
         .ops            = &dpll4_m5x2_ck_3630_ops,
+        .flags          = CLK_SET_RATE_PARENT,
 };
 
 static struct clk cam_mclk;
@@ -443,7 +444,14 @@ static struct clk_hw_omap cam_mclk_hw = {
         .clkdm_name     = "cam_clkdm",
 };
 
-DEFINE_STRUCT_CLK(cam_mclk, cam_mclk_parent_names, aes2_ick_ops);
+static struct clk cam_mclk = {
+        .name           = "cam_mclk",
+        .hw             = &cam_mclk_hw.hw,
+        .parent_names   = cam_mclk_parent_names,
+        .num_parents    = ARRAY_SIZE(cam_mclk_parent_names),
+        .ops            = &aes2_ick_ops,
+        .flags          = CLK_SET_RATE_PARENT,
+};
 
 static const struct clksel_rate clkout2_src_core_rates[] = {
         { .div = 1, .val = 0, .flags = RATE_IN_3XXX },
diff --git a/arch/arm/mach-omap2/cclock44xx_data.c b/arch/arm/mach-omap2/cclock44xx_data.c
index a2cc046b47f4..e71a19ce3048 100644
--- a/arch/arm/mach-omap2/cclock44xx_data.c
+++ b/arch/arm/mach-omap2/cclock44xx_data.c
@@ -595,15 +595,26 @@ static const char *dpll_usb_ck_parents[] = {
 
 static struct clk dpll_usb_ck;
 
+static const struct clk_ops dpll_usb_ck_ops = {
+        .enable         = &omap3_noncore_dpll_enable,
+        .disable        = &omap3_noncore_dpll_disable,
+        .recalc_rate    = &omap3_dpll_recalc,
+        .round_rate     = &omap2_dpll_round_rate,
+        .set_rate       = &omap3_noncore_dpll_set_rate,
+        .get_parent     = &omap2_init_dpll_parent,
+        .init           = &omap2_init_clk_clkdm,
+};
+
 static struct clk_hw_omap dpll_usb_ck_hw = {
         .hw = {
                 .clk = &dpll_usb_ck,
         },
         .dpll_data      = &dpll_usb_dd,
+        .clkdm_name     = "l3_init_clkdm",
         .ops            = &clkhwops_omap3_dpll,
 };
 
-DEFINE_STRUCT_CLK(dpll_usb_ck, dpll_usb_ck_parents, dpll_ck_ops);
+DEFINE_STRUCT_CLK(dpll_usb_ck, dpll_usb_ck_parents, dpll_usb_ck_ops);
 
 static const char *dpll_usb_clkdcoldo_ck_parents[] = {
         "dpll_usb_ck",
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index b40204837bd7..60ddd8612b4d 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -65,6 +65,17 @@ struct clockdomain;
                 .ops = &_clkops_name,                           \
         };
 
+#define DEFINE_STRUCT_CLK_FLAGS(_name, _parent_array_name,      \
+                                _clkops_name, _flags)           \
+        static struct clk _name = {                             \
+                .name = #_name,                                 \
+                .hw = &_name##_hw.hw,                           \
+                .parent_names = _parent_array_name,             \
+                .num_parents = ARRAY_SIZE(_parent_array_name),  \
+                .ops = &_clkops_name,                           \
+                .flags = _flags,                                \
+        };
+
 #define DEFINE_STRUCT_CLK_HW_OMAP(_name, _clkdm_name)           \
         static struct clk_hw_omap _name##_hw = {                \
                 .hw = {                                         \
diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c
index 0a02aab5df67..3aed4b0b9563 100644
--- a/arch/arm/mach-omap2/dpll3xxx.c
+++ b/arch/arm/mach-omap2/dpll3xxx.c
@@ -500,8 +500,9 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
                 if (dd->last_rounded_rate == 0)
                         return -EINVAL;
 
-                /* No freqsel on OMAP4 and OMAP3630 */
-                if (!cpu_is_omap44xx() && !cpu_is_omap3630()) {
+                /* No freqsel on AM335x, OMAP4 and OMAP3630 */
+                if (!soc_is_am33xx() && !cpu_is_omap44xx() &&
+                    !cpu_is_omap3630()) {
                         freqsel = _omap3_dpll_compute_freqsel(clk,
                                                 dd->last_rounded_n);
                         WARN_ON(!freqsel);
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index e4aaee91201d..e7f5da0296f0 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -1338,28 +1338,15 @@ static int isp_enable_clocks(struct isp_device *isp)
 {
         int r;
         unsigned long rate;
-        int divisor;
-
-        /*
-         * cam_mclk clock chain:
-         *   dpll4 -> dpll4_m5 -> dpll4_m5x2 -> cam_mclk
-         *
-         * In OMAP3630 dpll4_m5x2 != 2 x dpll4_m5 but both are
-         * set to the same value. Hence the rate set for dpll4_m5
-         * has to be twice of what is set on OMAP3430 to get
-         * the required value for cam_mclk
-         */
-        divisor = isp->revision == ISP_REVISION_15_0 ? 1 : 2;
 
         r = clk_prepare_enable(isp->clock[ISP_CLK_CAM_ICK]);
         if (r) {
                 dev_err(isp->dev, "failed to enable cam_ick clock\n");
                 goto out_clk_enable_ick;
         }
-        r = clk_set_rate(isp->clock[ISP_CLK_DPLL4_M5_CK],
-                         CM_CAM_MCLK_HZ/divisor);
+        r = clk_set_rate(isp->clock[ISP_CLK_CAM_MCLK], CM_CAM_MCLK_HZ);
         if (r) {
-                dev_err(isp->dev, "clk_set_rate for dpll4_m5_ck failed\n");
+                dev_err(isp->dev, "clk_set_rate for cam_mclk failed\n");
                 goto out_clk_enable_mclk;
         }
         r = clk_prepare_enable(isp->clock[ISP_CLK_CAM_MCLK]);
@@ -1401,7 +1388,6 @@ static void isp_disable_clocks(struct isp_device *isp)
 static const char *isp_clocks[] = {
         "cam_ick",
         "cam_mclk",
-        "dpll4_m5_ck",
         "csi2_96m_fck",
         "l3_ick",
 };
diff --git a/drivers/media/platform/omap3isp/isp.h b/drivers/media/platform/omap3isp/isp.h
index 517d348ce32b..c77e1f2ae5ca 100644
--- a/drivers/media/platform/omap3isp/isp.h
+++ b/drivers/media/platform/omap3isp/isp.h
@@ -147,7 +147,6 @@ struct isp_platform_callback {
  * @ref_count: Reference count for handling multiple ISP requests.
  * @cam_ick: Pointer to camera interface clock structure.
  * @cam_mclk: Pointer to camera functional clock structure.
- * @dpll4_m5_ck: Pointer to DPLL4 M5 clock structure.
  * @csi2_fck: Pointer to camera CSI2 complexIO clock structure.
  * @l3_ick: Pointer to OMAP3 L3 bus interface clock.
  * @irq: Currently attached ISP ISR callbacks information structure.
@@ -189,10 +188,9 @@ struct isp_device {
         u32 xclk_divisor[2];    /* Two clocks, a and b. */
 #define ISP_CLK_CAM_ICK         0
 #define ISP_CLK_CAM_MCLK        1
-#define ISP_CLK_DPLL4_M5_CK     2
-#define ISP_CLK_CSI2_FCK        3
-#define ISP_CLK_L3_ICK          4
-        struct clk *clock[5];
+#define ISP_CLK_CSI2_FCK        2
+#define ISP_CLK_L3_ICK          3
+        struct clk *clock[4];
 
         /* ISP modules */
         struct ispstat isp_af;