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Diffstat (limited to 'arch/arm/mach-omap1')
-rw-r--r--arch/arm/mach-omap1/clock.c77
-rw-r--r--arch/arm/mach-omap1/clock.h63
2 files changed, 53 insertions, 87 deletions
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 7c455431790..1e477af666e 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -163,7 +163,7 @@ static void omap1_watchdog_recalc(struct clk * clk)
static void omap1_uart_recalc(struct clk * clk)
{
- unsigned int val = omap_readl(clk->enable_reg);
+ unsigned int val = __raw_readl(clk->enable_reg);
if (val & clk->enable_bit)
clk->rate = 48000000;
else
@@ -517,14 +517,14 @@ static int omap1_set_uart_rate(struct clk * clk, unsigned long rate)
{
unsigned int val;
- val = omap_readl(clk->enable_reg);
+ val = __raw_readl(clk->enable_reg);
if (rate == 12000000)
val &= ~(1 << clk->enable_bit);
else if (rate == 48000000)
val |= (1 << clk->enable_bit);
else
return -EINVAL;
- omap_writel(val, clk->enable_reg);
+ __raw_writel(val, clk->enable_reg);
clk->rate = rate;
return 0;
@@ -543,8 +543,8 @@ static int omap1_set_ext_clk_rate(struct clk * clk, unsigned long rate)
else
ratio_bits = (dsor - 2) << 2;
- ratio_bits |= omap_readw(clk->enable_reg) & ~0xfd;
- omap_writew(ratio_bits, clk->enable_reg);
+ ratio_bits |= __raw_readw(clk->enable_reg) & ~0xfd;
+ __raw_writew(ratio_bits, clk->enable_reg);
return 0;
}
@@ -583,8 +583,8 @@ static void omap1_init_ext_clk(struct clk * clk)
__u16 ratio_bits;
/* Determine current rate and ensure clock is based on 96MHz APLL */
- ratio_bits = omap_readw(clk->enable_reg) & ~1;
- omap_writew(ratio_bits, clk->enable_reg);
+ ratio_bits = __raw_readw(clk->enable_reg) & ~1;
+ __raw_writew(ratio_bits, clk->enable_reg);
ratio_bits = (ratio_bits & 0xfc) >> 2;
if (ratio_bits > 6)
@@ -646,25 +646,13 @@ static int omap1_clk_enable_generic(struct clk *clk)
}
if (clk->flags & ENABLE_REG_32BIT) {
- if (clk->flags & VIRTUAL_IO_ADDRESS) {
- regval32 = __raw_readl(clk->enable_reg);
- regval32 |= (1 << clk->enable_bit);
- __raw_writel(regval32, clk->enable_reg);
- } else {
- regval32 = omap_readl(clk->enable_reg);
- regval32 |= (1 << clk->enable_bit);
- omap_writel(regval32, clk->enable_reg);
- }
+ regval32 = __raw_readl(clk->enable_reg);
+ regval32 |= (1 << clk->enable_bit);
+ __raw_writel(regval32, clk->enable_reg);
} else {
- if (clk->flags & VIRTUAL_IO_ADDRESS) {
- regval16 = __raw_readw(clk->enable_reg);
- regval16 |= (1 << clk->enable_bit);
- __raw_writew(regval16, clk->enable_reg);
- } else {
- regval16 = omap_readw(clk->enable_reg);
- regval16 |= (1 << clk->enable_bit);
- omap_writew(regval16, clk->enable_reg);
- }
+ regval16 = __raw_readw(clk->enable_reg);
+ regval16 |= (1 << clk->enable_bit);
+ __raw_writew(regval16, clk->enable_reg);
}
return 0;
@@ -679,25 +667,13 @@ static void omap1_clk_disable_generic(struct clk *clk)
return;
if (clk->flags & ENABLE_REG_32BIT) {
- if (clk->flags & VIRTUAL_IO_ADDRESS) {
- regval32 = __raw_readl(clk->enable_reg);
- regval32 &= ~(1 << clk->enable_bit);
- __raw_writel(regval32, clk->enable_reg);
- } else {
- regval32 = omap_readl(clk->enable_reg);
- regval32 &= ~(1 << clk->enable_bit);
- omap_writel(regval32, clk->enable_reg);
- }
+ regval32 = __raw_readl(clk->enable_reg);
+ regval32 &= ~(1 << clk->enable_bit);
+ __raw_writel(regval32, clk->enable_reg);
} else {
- if (clk->flags & VIRTUAL_IO_ADDRESS) {
- regval16 = __raw_readw(clk->enable_reg);
- regval16 &= ~(1 << clk->enable_bit);
- __raw_writew(regval16, clk->enable_reg);
- } else {
- regval16 = omap_readw(clk->enable_reg);
- regval16 &= ~(1 << clk->enable_bit);
- omap_writew(regval16, clk->enable_reg);
- }
+ regval16 = __raw_readw(clk->enable_reg);
+ regval16 &= ~(1 << clk->enable_bit);
+ __raw_writew(regval16, clk->enable_reg);
}
}
@@ -745,17 +721,10 @@ static void __init omap1_clk_disable_unused(struct clk *clk)
}
/* Is the clock already disabled? */
- if (clk->flags & ENABLE_REG_32BIT) {
- if (clk->flags & VIRTUAL_IO_ADDRESS)
- regval32 = __raw_readl(clk->enable_reg);
- else
- regval32 = omap_readl(clk->enable_reg);
- } else {
- if (clk->flags & VIRTUAL_IO_ADDRESS)
- regval32 = __raw_readw(clk->enable_reg);
- else
- regval32 = omap_readw(clk->enable_reg);
- }
+ if (clk->flags & ENABLE_REG_32BIT)
+ regval32 = __raw_readl(clk->enable_reg);
+ else
+ regval32 = __raw_readw(clk->enable_reg);
if ((regval32 & (1 << clk->enable_bit)) == 0)
return;
diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h
index ed343af5f12..1b4dd056d9b 100644
--- a/arch/arm/mach-omap1/clock.h
+++ b/arch/arm/mach-omap1/clock.h
@@ -165,7 +165,7 @@ static struct arm_idlect1_clk ck_dpll1out = {
.parent = &ck_dpll1,
.flags = CLOCK_IDLE_CONTROL |
ENABLE_REG_32BIT | RATE_PROPAGATES,
- .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_CKOUT_ARM,
.recalc = &followparent_recalc,
},
@@ -177,7 +177,7 @@ static struct clk sossi_ck = {
.ops = &clkops_generic,
.parent = &ck_dpll1out.clk,
.flags = CLOCK_NO_IDLE_PARENT | ENABLE_REG_32BIT,
- .enable_reg = (void __iomem *)MOD_CONF_CTRL_1,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_1),
.enable_bit = 16,
.recalc = &omap1_sossi_recalc,
.set_rate = &omap1_set_sossi_rate,
@@ -200,7 +200,7 @@ static struct arm_idlect1_clk armper_ck = {
.ops = &clkops_generic,
.parent = &ck_dpll1,
.flags = CLOCK_IDLE_CONTROL,
- .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_PERCK,
.rate_offset = CKCTL_PERDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
@@ -214,7 +214,7 @@ static struct clk arm_gpio_ck = {
.name = "arm_gpio_ck",
.ops = &clkops_generic,
.parent = &ck_dpll1,
- .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_GPIOCK,
.recalc = &followparent_recalc,
};
@@ -225,7 +225,7 @@ static struct arm_idlect1_clk armxor_ck = {
.ops = &clkops_generic,
.parent = &ck_ref,
.flags = CLOCK_IDLE_CONTROL,
- .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_XORPCK,
.recalc = &followparent_recalc,
},
@@ -238,7 +238,7 @@ static struct arm_idlect1_clk armtim_ck = {
.ops = &clkops_generic,
.parent = &ck_ref,
.flags = CLOCK_IDLE_CONTROL,
- .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_TIMCK,
.recalc = &followparent_recalc,
},
@@ -251,7 +251,7 @@ static struct arm_idlect1_clk armwdt_ck = {
.ops = &clkops_generic,
.parent = &ck_ref,
.flags = CLOCK_IDLE_CONTROL,
- .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_WDTCK,
.recalc = &omap1_watchdog_recalc,
},
@@ -274,7 +274,7 @@ static struct clk dsp_ck = {
.name = "dsp_ck",
.ops = &clkops_generic,
.parent = &ck_dpll1,
- .enable_reg = (void __iomem *)ARM_CKCTL,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_CKCTL),
.enable_bit = EN_DSPCK,
.rate_offset = CKCTL_DSPDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
@@ -296,7 +296,6 @@ static struct clk dspper_ck = {
.name = "dspper_ck",
.ops = &clkops_dspck,
.parent = &ck_dpll1,
- .flags = VIRTUAL_IO_ADDRESS,
.enable_reg = DSP_IDLECT2,
.enable_bit = EN_PERCK,
.rate_offset = CKCTL_PERDIV_OFFSET,
@@ -309,7 +308,6 @@ static struct clk dspxor_ck = {
.name = "dspxor_ck",
.ops = &clkops_dspck,
.parent = &ck_ref,
- .flags = VIRTUAL_IO_ADDRESS,
.enable_reg = DSP_IDLECT2,
.enable_bit = EN_XORPCK,
.recalc = &followparent_recalc,
@@ -319,7 +317,6 @@ static struct clk dsptim_ck = {
.name = "dsptim_ck",
.ops = &clkops_dspck,
.parent = &ck_ref,
- .flags = VIRTUAL_IO_ADDRESS,
.enable_reg = DSP_IDLECT2,
.enable_bit = EN_DSPTIMCK,
.recalc = &followparent_recalc,
@@ -364,7 +361,7 @@ static struct clk l3_ocpi_ck = {
.name = "l3_ocpi_ck",
.ops = &clkops_generic,
.parent = &tc_ck.clk,
- .enable_reg = (void __iomem *)ARM_IDLECT3,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
.enable_bit = EN_OCPI_CK,
.recalc = &followparent_recalc,
};
@@ -373,7 +370,7 @@ static struct clk tc1_ck = {
.name = "tc1_ck",
.ops = &clkops_generic,
.parent = &tc_ck.clk,
- .enable_reg = (void __iomem *)ARM_IDLECT3,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
.enable_bit = EN_TC1_CK,
.recalc = &followparent_recalc,
};
@@ -382,7 +379,7 @@ static struct clk tc2_ck = {
.name = "tc2_ck",
.ops = &clkops_generic,
.parent = &tc_ck.clk,
- .enable_reg = (void __iomem *)ARM_IDLECT3,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
.enable_bit = EN_TC2_CK,
.recalc = &followparent_recalc,
};
@@ -408,7 +405,7 @@ static struct arm_idlect1_clk api_ck = {
.ops = &clkops_generic,
.parent = &tc_ck.clk,
.flags = CLOCK_IDLE_CONTROL,
- .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_APICK,
.recalc = &followparent_recalc,
},
@@ -421,7 +418,7 @@ static struct arm_idlect1_clk lb_ck = {
.ops = &clkops_generic,
.parent = &tc_ck.clk,
.flags = CLOCK_IDLE_CONTROL,
- .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_LBCK,
.recalc = &followparent_recalc,
},
@@ -446,7 +443,7 @@ static struct clk lcd_ck_16xx = {
.name = "lcd_ck",
.ops = &clkops_generic,
.parent = &ck_dpll1,
- .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_LCDCK,
.rate_offset = CKCTL_LCDDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
@@ -460,7 +457,7 @@ static struct arm_idlect1_clk lcd_ck_1510 = {
.ops = &clkops_generic,
.parent = &ck_dpll1,
.flags = CLOCK_IDLE_CONTROL,
- .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
.enable_bit = EN_LCDCK,
.rate_offset = CKCTL_LCDDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
@@ -477,7 +474,7 @@ static struct clk uart1_1510 = {
.parent = &armper_ck.clk,
.rate = 12000000,
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 29, /* Chooses between 12MHz and 48MHz */
.set_rate = &omap1_set_uart_rate,
.recalc = &omap1_uart_recalc,
@@ -492,7 +489,7 @@ static struct uart_clk uart1_16xx = {
.rate = 48000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT |
CLOCK_NO_IDLE_PARENT,
- .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 29,
},
.sysc_addr = 0xfffb0054,
@@ -505,7 +502,7 @@ static struct clk uart2_ck = {
.parent = &armper_ck.clk,
.rate = 12000000,
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 30, /* Chooses between 12MHz and 48MHz */
.set_rate = &omap1_set_uart_rate,
.recalc = &omap1_uart_recalc,
@@ -518,7 +515,7 @@ static struct clk uart3_1510 = {
.parent = &armper_ck.clk,
.rate = 12000000,
.flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 31, /* Chooses between 12MHz and 48MHz */
.set_rate = &omap1_set_uart_rate,
.recalc = &omap1_uart_recalc,
@@ -533,7 +530,7 @@ static struct uart_clk uart3_16xx = {
.rate = 48000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT |
CLOCK_NO_IDLE_PARENT,
- .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 31,
},
.sysc_addr = 0xfffb9854,
@@ -545,7 +542,7 @@ static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */
/* Direct from ULPD, no parent */
.rate = 6000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT,
- .enable_reg = (void __iomem *)ULPD_CLOCK_CTRL,
+ .enable_reg = OMAP1_IO_ADDRESS(ULPD_CLOCK_CTRL),
.enable_bit = USB_MCLK_EN_BIT,
};
@@ -555,7 +552,7 @@ static struct clk usb_hhc_ck1510 = {
/* Direct from ULPD, no parent */
.rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
.flags = RATE_FIXED | ENABLE_REG_32BIT,
- .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = USB_HOST_HHC_UHOST_EN,
};
@@ -566,7 +563,7 @@ static struct clk usb_hhc_ck16xx = {
.rate = 48000000,
/* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */
.flags = RATE_FIXED | ENABLE_REG_32BIT,
- .enable_reg = (void __iomem *)OTG_BASE + 0x08 /* OTG_SYSCON_2 */,
+ .enable_reg = OMAP1_IO_ADDRESS(OTG_BASE + 0x08), /* OTG_SYSCON_2 */
.enable_bit = 8 /* UHOST_EN */,
};
@@ -576,7 +573,7 @@ static struct clk usb_dc_ck = {
/* Direct from ULPD, no parent */
.rate = 48000000,
.flags = RATE_FIXED,
- .enable_reg = (void __iomem *)SOFT_REQ_REG,
+ .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = 4,
};
@@ -586,15 +583,15 @@ static struct clk mclk_1510 = {
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
.rate = 12000000,
.flags = RATE_FIXED,
- .enable_reg = (void __iomem *)SOFT_REQ_REG,
- .enable_bit = 6,
+ .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
+ .enable_bit = 6,
};
static struct clk mclk_16xx = {
.name = "mclk",
.ops = &clkops_generic,
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .enable_reg = (void __iomem *)COM_CLK_DIV_CTRL_SEL,
+ .enable_reg = OMAP1_IO_ADDRESS(COM_CLK_DIV_CTRL_SEL),
.enable_bit = COM_ULPD_PLL_CLK_REQ,
.set_rate = &omap1_set_ext_clk_rate,
.round_rate = &omap1_round_ext_clk_rate,
@@ -613,7 +610,7 @@ static struct clk bclk_16xx = {
.name = "bclk",
.ops = &clkops_generic,
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .enable_reg = (void __iomem *)SWD_CLK_DIV_CTRL_SEL,
+ .enable_reg = OMAP1_IO_ADDRESS(SWD_CLK_DIV_CTRL_SEL),
.enable_bit = SWD_ULPD_PLL_CLK_REQ,
.set_rate = &omap1_set_ext_clk_rate,
.round_rate = &omap1_round_ext_clk_rate,
@@ -627,7 +624,7 @@ static struct clk mmc1_ck = {
.parent = &armper_ck.clk,
.rate = 48000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 23,
};
@@ -639,7 +636,7 @@ static struct clk mmc2_ck = {
.parent = &armper_ck.clk,
.rate = 48000000,
.flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
.enable_bit = 20,
};