[PATCH] ARM: OMAP: Clock changes for OMAP310

Clock changes for OMAP310

[PATCH] ARM: OMAP: Clock changes for OMAP310
Clock changes for OMAP310
04731009 · andrzej zaborowski · Tony Lindgren · 28b2e072 · 04731009 · 04731009
Commit 04731009 authored Jan 20, 2006 by andrzej zaborowski Committed by Tony Lindgren Jan 20, 2006
Showing with 52 additions and 36 deletions

arch/arm/mach-omap1/clock.c arch/arm/mach-omap1/clock.c +6 -1

arch/arm/mach-omap1/clock.h arch/arm/mach-omap1/clock.h +40 -30

include/asm-arm/arch-omap/clock.h include/asm-arm/arch-omap/clock.h +6 -5

No files found.
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -687,6 +687,11 @@ int __init omap1_clk_init(void)
 			clk_register(*clkp);
 			continue;
 		}
+
+		if (((*clkp)->flags &CLOCK_IN_OMAP310) && cpu_is_omap310()) {
+			clk_register(*clkp);
+			continue;
+		}
 	}

 	info = omap_get_config(OMAP_TAG_CLOCK, struct omap_clock_config);
@@ -784,7 +789,7 @@ int __init omap1_clk_init(void)
 	clk_enable(&armxor_ck.clk);
 	clk_enable(&armtim_ck.clk); /* This should be done by timer code */

-	if (cpu_is_omap1510())
+	if (cpu_is_omap15xx())
 		clk_enable(&arm_gpio_ck);

 	return 0;

--- a/arch/arm/mach-omap1/clock.h
+++ b/arch/arm/mach-omap1/clock.h
@@ -151,7 +151,7 @@ static struct clk ck_ref = {
 	.name		= "ck_ref",
 	.rate		= 12000000,
 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-			  ALWAYS_ENABLED,
+			  CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
 	.enable		= &omap1_clk_enable_generic,
 	.disable	= &omap1_clk_disable_generic,
 };
@@ -160,7 +160,7 @@ static struct clk ck_dpll1 = {
 	.name		= "ck_dpll1",
 	.parent		= &ck_ref,
 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-			  RATE_PROPAGATES | ALWAYS_ENABLED,
+			  CLOCK_IN_OMAP310 | RATE_PROPAGATES | ALWAYS_ENABLED,
 	.enable		= &omap1_clk_enable_generic,
 	.disable	= &omap1_clk_disable_generic,
 };
@@ -183,7 +183,8 @@ static struct clk arm_ck = {
 	.name		= "arm_ck",
 	.parent		= &ck_dpll1,
 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-			  RATE_CKCTL | RATE_PROPAGATES | ALWAYS_ENABLED,
+			  CLOCK_IN_OMAP310 | RATE_CKCTL | RATE_PROPAGATES |
+			  ALWAYS_ENABLED,
 	.rate_offset	= CKCTL_ARMDIV_OFFSET,
 	.recalc		= &omap1_ckctl_recalc,
 	.enable		= &omap1_clk_enable_generic,
@@ -195,7 +196,8 @@ static struct arm_idlect1_clk armper_ck = {
 		.name		= "armper_ck",
 		.parent		= &ck_dpll1,
 		.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-				  RATE_CKCTL | CLOCK_IDLE_CONTROL,
+				  CLOCK_IN_OMAP310 | RATE_CKCTL |
+				  CLOCK_IDLE_CONTROL,
 		.enable_reg	= (void __iomem *)ARM_IDLECT2,
 		.enable_bit	= EN_PERCK,
 		.rate_offset	= CKCTL_PERDIV_OFFSET,
@@ -209,7 +211,7 @@ static struct arm_idlect1_clk armper_ck = {
 static struct clk arm_gpio_ck = {
 	.name		= "arm_gpio_ck",
 	.parent		= &ck_dpll1,
-	.flags		= CLOCK_IN_OMAP1510,
+	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,
 	.enable_reg	= (void __iomem *)ARM_IDLECT2,
 	.enable_bit	= EN_GPIOCK,
 	.recalc		= &followparent_recalc,
@@ -222,7 +224,7 @@ static struct arm_idlect1_clk armxor_ck = {
 		.name		= "armxor_ck",
 		.parent		= &ck_ref,
 		.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-				  CLOCK_IDLE_CONTROL,
+				  CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL,
 		.enable_reg	= (void __iomem *)ARM_IDLECT2,
 		.enable_bit	= EN_XORPCK,
 		.recalc		= &followparent_recalc,
@@ -237,7 +239,7 @@ static struct arm_idlect1_clk armtim_ck = {
 		.name		= "armtim_ck",
 		.parent		= &ck_ref,
 		.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-				  CLOCK_IDLE_CONTROL,
+				  CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL,
 		.enable_reg	= (void __iomem *)ARM_IDLECT2,
 		.enable_bit	= EN_TIMCK,
 		.recalc		= &followparent_recalc,
@@ -252,7 +254,7 @@ static struct arm_idlect1_clk armwdt_ck = {
 		.name		= "armwdt_ck",
 		.parent		= &ck_ref,
 		.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-				  CLOCK_IDLE_CONTROL,
+				  CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL,
 		.enable_reg	= (void __iomem *)ARM_IDLECT2,
 		.enable_bit	= EN_WDTCK,
 		.recalc		= &omap1_watchdog_recalc,
@@ -344,9 +346,9 @@ static struct arm_idlect1_clk tc_ck = {
 		.name		= "tc_ck",
 		.parent		= &ck_dpll1,
 		.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-				  CLOCK_IN_OMAP730 | RATE_CKCTL |
-				  RATE_PROPAGATES | ALWAYS_ENABLED |
-				  CLOCK_IDLE_CONTROL,
+				  CLOCK_IN_OMAP730 | CLOCK_IN_OMAP310 |
+				  RATE_CKCTL | RATE_PROPAGATES |
+				  ALWAYS_ENABLED | CLOCK_IDLE_CONTROL,
 		.rate_offset	= CKCTL_TCDIV_OFFSET,
 		.recalc		= &omap1_ckctl_recalc,
 		.enable		= &omap1_clk_enable_generic,
@@ -358,7 +360,8 @@ static struct arm_idlect1_clk tc_ck = {
 static struct clk arminth_ck1510 = {
 	.name		= "arminth_ck",
 	.parent		= &tc_ck.clk,
-	.flags		= CLOCK_IN_OMAP1510 | ALWAYS_ENABLED,
+	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 |
+			  ALWAYS_ENABLED,
 	.recalc		= &followparent_recalc,
 	/* Note: On 1510 the frequency follows TC_CK
 	 *
@@ -372,7 +375,8 @@ static struct clk tipb_ck = {
 	/* No-idle controlled by "tc_ck" */
 	.name		= "tibp_ck",
 	.parent		= &tc_ck.clk,
-	.flags		= CLOCK_IN_OMAP1510 | ALWAYS_ENABLED,
+	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 |
+			  ALWAYS_ENABLED,
 	.recalc		= &followparent_recalc,
 	.enable		= &omap1_clk_enable_generic,
 	.disable	= &omap1_clk_disable_generic,
@@ -417,7 +421,7 @@ static struct clk dma_ck = {
 	.name		= "dma_ck",
 	.parent		= &tc_ck.clk,
 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-			  ALWAYS_ENABLED,
+			  CLOCK_IN_OMAP310 | ALWAYS_ENABLED,
 	.recalc		= &followparent_recalc,
 	.enable		= &omap1_clk_enable_generic,
 	.disable	= &omap1_clk_disable_generic,
@@ -437,7 +441,7 @@ static struct arm_idlect1_clk api_ck = {
 		.name		= "api_ck",
 		.parent		= &tc_ck.clk,
 		.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-				  CLOCK_IDLE_CONTROL,
+				  CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL,
 		.enable_reg	= (void __iomem *)ARM_IDLECT2,
 		.enable_bit	= EN_APICK,
 		.recalc		= &followparent_recalc,
@@ -451,7 +455,8 @@ static struct arm_idlect1_clk lb_ck = {
 	.clk = {
 		.name		= "lb_ck",
 		.parent		= &tc_ck.clk,
-		.flags		= CLOCK_IN_OMAP1510 | CLOCK_IDLE_CONTROL,
+		.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 |
+				  CLOCK_IDLE_CONTROL,
 		.enable_reg	= (void __iomem *)ARM_IDLECT2,
 		.enable_bit	= EN_LBCK,
 		.recalc		= &followparent_recalc,
@@ -495,8 +500,8 @@ static struct arm_idlect1_clk lcd_ck_1510 = {
 	.clk = {
 		.name		= "lcd_ck",
 		.parent		= &ck_dpll1,
-		.flags		= CLOCK_IN_OMAP1510 | RATE_CKCTL |
-				  CLOCK_IDLE_CONTROL,
+		.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 |
+				  RATE_CKCTL | CLOCK_IDLE_CONTROL,
 		.enable_reg	= (void __iomem *)ARM_IDLECT2,
 		.enable_bit	= EN_LCDCK,
 		.rate_offset	= CKCTL_LCDDIV_OFFSET,
@@ -512,8 +517,9 @@ static struct clk uart1_1510 = {
 	/* Direct from ULPD, no real parent */
 	.parent		= &armper_ck.clk,
 	.rate		= 12000000,
-	.flags		= CLOCK_IN_OMAP1510 | ENABLE_REG_32BIT |
-			  ALWAYS_ENABLED | CLOCK_NO_IDLE_PARENT,
+	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 |
+			  ENABLE_REG_32BIT | ALWAYS_ENABLED |
+			  CLOCK_NO_IDLE_PARENT,
 	.enable_reg	= (void __iomem *)MOD_CONF_CTRL_0,
 	.enable_bit	= 29,	/* Chooses between 12MHz and 48MHz */
 	.set_rate	= &omap1_set_uart_rate,
@@ -544,8 +550,8 @@ static struct clk uart2_ck = {
 	.parent		= &armper_ck.clk,
 	.rate		= 12000000,
 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-			  ENABLE_REG_32BIT | ALWAYS_ENABLED |
-			  CLOCK_NO_IDLE_PARENT,
+			  CLOCK_IN_OMAP310 | ENABLE_REG_32BIT |
+			  ALWAYS_ENABLED | CLOCK_NO_IDLE_PARENT,
 	.enable_reg	= (void __iomem *)MOD_CONF_CTRL_0,
 	.enable_bit	= 30,	/* Chooses between 12MHz and 48MHz */
 	.set_rate	= &omap1_set_uart_rate,
@@ -559,8 +565,9 @@ static struct clk uart3_1510 = {
 	/* Direct from ULPD, no real parent */
 	.parent		= &armper_ck.clk,
 	.rate		= 12000000,
-	.flags		= CLOCK_IN_OMAP1510 | ENABLE_REG_32BIT |
-			  ALWAYS_ENABLED | CLOCK_NO_IDLE_PARENT,
+	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 |
+			  ENABLE_REG_32BIT | ALWAYS_ENABLED |
+			  CLOCK_NO_IDLE_PARENT,
 	.enable_reg	= (void __iomem *)MOD_CONF_CTRL_0,
 	.enable_bit	= 31,	/* Chooses between 12MHz and 48MHz */
 	.set_rate	= &omap1_set_uart_rate,
@@ -590,7 +597,7 @@ static struct clk usb_clko = {	/* 6 MHz output on W4_USB_CLKO */
 	/* Direct from ULPD, no parent */
 	.rate		= 6000000,
 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-			  RATE_FIXED | ENABLE_REG_32BIT,
+			  CLOCK_IN_OMAP310 | RATE_FIXED | ENABLE_REG_32BIT,
 	.enable_reg	= (void __iomem *)ULPD_CLOCK_CTRL,
 	.enable_bit	= USB_MCLK_EN_BIT,
 	.enable		= &omap1_clk_enable_generic,
@@ -601,7 +608,7 @@ static struct clk usb_hhc_ck1510 = {
 	.name		= "usb_hhc_ck",
 	/* Direct from ULPD, no parent */
 	.rate		= 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
-	.flags		= CLOCK_IN_OMAP1510 |
+	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 |
 			  RATE_FIXED | ENABLE_REG_32BIT,
 	.enable_reg	= (void __iomem *)MOD_CONF_CTRL_0,
 	.enable_bit	= USB_HOST_HHC_UHOST_EN,
@@ -637,7 +644,9 @@ static struct clk mclk_1510 = {
 	.name		= "mclk",
 	/* Direct from ULPD, no parent. May be enabled by ext hardware. */
 	.rate		= 12000000,
-	.flags		= CLOCK_IN_OMAP1510 | RATE_FIXED,
+ 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | RATE_FIXED,
+ 	.enable_reg	= (void __iomem *)SOFT_REQ_REG,
+ 	.enable_bit	= 6,
 	.enable		= &omap1_clk_enable_generic,
 	.disable	= &omap1_clk_disable_generic,
 };
@@ -659,7 +668,7 @@ static struct clk bclk_1510 = {
 	.name		= "bclk",
 	/* Direct from ULPD, no parent. May be enabled by ext hardware. */
 	.rate		= 12000000,
-	.flags		= CLOCK_IN_OMAP1510 | RATE_FIXED,
+	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | RATE_FIXED,
 	.enable		= &omap1_clk_enable_generic,
 	.disable	= &omap1_clk_disable_generic,
 };
@@ -683,7 +692,8 @@ static struct clk mmc1_ck = {
 	.parent		= &armper_ck.clk,
 	.rate		= 48000000,
 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-			  RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+			  CLOCK_IN_OMAP310 | RATE_FIXED | ENABLE_REG_32BIT |
+			  CLOCK_NO_IDLE_PARENT,
 	.enable_reg	= (void __iomem *)MOD_CONF_CTRL_0,
 	.enable_bit	= 23,
 	.enable		= &omap1_clk_enable_generic,
@@ -706,7 +716,7 @@ static struct clk mmc2_ck = {
 static struct clk virtual_ck_mpu = {
 	.name		= "mpu",
 	.flags		= CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
-			  VIRTUAL_CLOCK | ALWAYS_ENABLED,
+			  CLOCK_IN_OMAP310 | VIRTUAL_CLOCK | ALWAYS_ENABLED,
 	.parent		= &arm_ck, /* Is smarter alias for */
 	.recalc		= &followparent_recalc,
 	.set_rate	= &omap1_select_table_rate,

--- a/include/asm-arm/arch-omap/clock.h
+++ b/include/asm-arm/arch-omap/clock.h
@@ -81,10 +81,11 @@ extern int clk_get_usecount(struct clk *clk);
 #define CM_PLL_SEL1		(1 << 18)
 #define CM_PLL_SEL2		(1 << 19)
 #define CM_SYSCLKOUT_SEL1	(1 << 20)
-#define CLOCK_IN_OMAP730	(1 << 21)
-#define CLOCK_IN_OMAP1510	(1 << 22)
-#define CLOCK_IN_OMAP16XX	(1 << 23)
-#define CLOCK_IN_OMAP242X	(1 << 24)
-#define CLOCK_IN_OMAP243X	(1 << 25)
+#define CLOCK_IN_OMAP310	(1 << 21)
+#define CLOCK_IN_OMAP730	(1 << 22)
+#define CLOCK_IN_OMAP1510	(1 << 23)
+#define CLOCK_IN_OMAP16XX	(1 << 24)
+#define CLOCK_IN_OMAP242X	(1 << 25)
+#define CLOCK_IN_OMAP243X	(1 << 26)

 #endif