Merge branch 'clock_misc_devel_a_3.9', remote-tracking branch...

Merge branch 'clock_misc_devel_a_3.9', remote-tracking branch 'remotes/pinchart/omap3isp/clock' into clock_devel_a_3.9

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);
 

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 },

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",

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 = {						\

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);

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",
 };

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;