diff mbox

[RFC,2/3] OMAP3: PM: Fix CLK_SRC mask for IVA2 and MPU on 3430ES2PLUS

Message ID 1295446466-23655-3-git-send-email-rnayak@ti.com (mailing list archive)
State New, archived
Delegated to: Paul Walmsley
Headers show

Commit Message

Rajendra Nayak Jan. 19, 2011, 2:14 p.m. UTC
None
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 9c87adb..c3a7ff5 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -53,10 +53,6 @@ 
  * DPLL5 supplies other peripheral clocks (USBHOST, USIM).
  */
 
-/* Forward declarations for DPLL bypass clocks */
-static struct clk dpll1_fck;
-static struct clk dpll2_fck;
-
 /* PRM CLOCKS */
 
 /* According to timer32k.c, this is a 32768Hz clock, not a 32000Hz clock. */
@@ -275,7 +271,7 @@  static struct dpll_data dpll1_dd = {
 	.mult_div1_reg	= OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKSEL1_PLL),
 	.mult_mask	= OMAP3430_MPU_DPLL_MULT_MASK,
 	.div1_mask	= OMAP3430_MPU_DPLL_DIV_MASK,
-	.clk_bypass	= &dpll1_fck,
+	.clk_bypass_name	= "dpll1_fck",
 	.clk_ref	= &sys_ck,
 	.freqsel_mask	= OMAP3430_MPU_DPLL_FREQSEL_MASK,
 	.control_reg	= OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKEN_PLL),
@@ -347,7 +343,7 @@  static struct dpll_data dpll2_dd = {
 	.mult_div1_reg	= OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKSEL1_PLL),
 	.mult_mask	= OMAP3430_IVA2_DPLL_MULT_MASK,
 	.div1_mask	= OMAP3430_IVA2_DPLL_DIV_MASK,
-	.clk_bypass	= &dpll2_fck,
+	.clk_bypass_name	= "dpll2_fck",
 	.clk_ref	= &sys_ck,
 	.freqsel_mask	= OMAP3430_IVA2_DPLL_FREQSEL_MASK,
 	.control_reg	= OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKEN_PLL),
@@ -1077,6 +1073,17 @@  static struct clk dpll1_fck = {
 	.recalc		= &omap2_clksel_recalc,
 };
 
+static struct clk dpll1_fck_3430es2 = {
+	.name		= "dpll1_fck",
+	.ops		= &clkops_null,
+	.parent		= &core_ck,
+	.init		= &omap2_init_clksel_parent,
+	.clksel_reg	= OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKSEL1_PLL),
+	.clksel_mask	= OMAP3430ES2_MPU_CLK_SRC_MASK,
+	.clksel		= div4_core_clksel,
+	.recalc		= &omap2_clksel_recalc,
+};
+
 static struct clk mpu_ck = {
 	.name		= "mpu_ck",
 	.ops		= &clkops_null,
@@ -1133,6 +1140,17 @@  static struct clk dpll2_fck = {
 	.recalc		= &omap2_clksel_recalc,
 };
 
+static struct clk dpll2_fck_3430es2 = {
+	.name		= "dpll2_fck",
+	.ops		= &clkops_null,
+	.parent		= &core_ck,
+	.init		= &omap2_init_clksel_parent,
+	.clksel_reg	= OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKSEL1_PLL),
+	.clksel_mask	= OMAP3430ES2_IVA2_CLK_SRC_MASK,
+	.clksel		= div4_core_clksel,
+	.recalc		= &omap2_clksel_recalc,
+};
+
 static struct clk iva2_ck = {
 	.name		= "iva2_ck",
 	.ops		= &clkops_omap2_dflt_wait,
@@ -3261,11 +3279,13 @@  static struct omap_clk omap3xxx_clks[] = {
 	CLK(NULL,	"clkout2_src_ck", &clkout2_src_ck, CK_3XXX),
 	CLK(NULL,	"sys_clkout2",	&sys_clkout2,	CK_3XXX),
 	CLK(NULL,	"corex2_fck",	&corex2_fck,	CK_3XXX),
-	CLK(NULL,	"dpll1_fck",	&dpll1_fck,	CK_3XXX),
+	CLK(NULL,	"dpll1_fck",	&dpll1_fck,	CK_3430ES1),
+	CLK(NULL,	"dpll1_fck",	&dpll1_fck_3430es2,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
 	CLK(NULL,	"mpu_ck",	&mpu_ck,	CK_3XXX),
 	CLK(NULL,	"arm_fck",	&arm_fck,	CK_3XXX),
 	CLK("etb",	"emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_3XXX),
-	CLK(NULL,	"dpll2_fck",	&dpll2_fck,	CK_34XX | CK_36XX),
+	CLK(NULL,	"dpll2_fck",	&dpll2_fck,	CK_3430ES1),
+	CLK(NULL,	"dpll2_fck",	&dpll2_fck_3430es2,	CK_3430ES2PLUS | CK_36XX),
 	CLK(NULL,	"iva2_ck",	&iva2_ck,	CK_34XX | CK_36XX),
 	CLK(NULL,	"l3_ick",	&l3_ick,	CK_3XXX),
 	CLK(NULL,	"l4_ick",	&l4_ick,	CK_3XXX),
@@ -3535,6 +3555,9 @@  int __init omap3xxx_clk_init(void)
 			omap2_init_clk_clkdm(c->lk.clk);
 		}
 
+	/* Initialise clk pointers for parent/ref/bypass clks */
+	omap_init_clk_pts();
+
 	recalculate_root_clocks();
 
 	pr_info("Clocking rate (Crystal/Core/MPU): %ld.%01ld/%ld/%ld MHz\n",
diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h
index b912759..fd80872 100644
--- a/arch/arm/mach-omap2/cm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-34xx.h
@@ -80,6 +80,7 @@ 
 /* CM_CLKSEL1_PLL_IVA2 */
 #define OMAP3430_IVA2_CLK_SRC_SHIFT			19
 #define OMAP3430_IVA2_CLK_SRC_MASK			(0x3 << 19)
+#define OMAP3430ES2_IVA2_CLK_SRC_MASK			(0x7 << 19)
 #define OMAP3430_IVA2_DPLL_MULT_SHIFT			8
 #define OMAP3430_IVA2_DPLL_MULT_MASK			(0x7ff << 8)
 #define OMAP3430_IVA2_DPLL_DIV_SHIFT			0
@@ -125,6 +126,7 @@ 
 /* CM_CLKSEL1_PLL_MPU */
 #define OMAP3430_MPU_CLK_SRC_SHIFT			19
 #define OMAP3430_MPU_CLK_SRC_MASK			(0x3 << 19)
+#define OMAP3430ES2_MPU_CLK_SRC_MASK			(0x7 << 19)
 #define OMAP3430_MPU_DPLL_MULT_SHIFT			8
 #define OMAP3430_MPU_DPLL_MULT_MASK			(0x7ff << 8)
 #define OMAP3430_MPU_DPLL_DIV_SHIFT			0