diff options
-rw-r--r-- | arch/arm/mach-omap1/clock.c | 77 | ||||
-rw-r--r-- | arch/arm/mach-omap1/clock.h | 63 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/clock.h | 1 |
3 files changed, 53 insertions, 88 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, }; diff --git a/arch/arm/plat-omap/include/mach/clock.h b/arch/arm/plat-omap/include/mach/clock.h index cd69111cd33..8705902de1d 100644 --- a/arch/arm/plat-omap/include/mach/clock.h +++ b/arch/arm/plat-omap/include/mach/clock.h @@ -134,7 +134,6 @@ extern const struct clkops clkops_null; #define RATE_PROPAGATES (1 << 2) /* Program children too */ /* bits 3-4 are free */ #define ENABLE_REG_32BIT (1 << 5) /* Use 32-bit access */ -#define VIRTUAL_IO_ADDRESS (1 << 6) /* Clock in virtual address */ #define CLOCK_IDLE_CONTROL (1 << 7) #define CLOCK_NO_IDLE_PARENT (1 << 8) #define DELAYED_APP (1 << 9) /* Delay application of clock */ |