diff options
-rw-r--r-- | arch/arm/mach-omap1/clock.c | 117 | ||||
-rw-r--r-- | arch/arm/mach-omap1/clock.h | 164 | ||||
-rw-r--r-- | arch/arm/plat-omap/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/plat-omap/clock.c | 4 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/clkdev.h | 13 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/clock.h | 6 |
6 files changed, 145 insertions, 160 deletions
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 6b17da1..829b9b8 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -20,6 +20,7 @@ #include <linux/io.h> #include <asm/mach-types.h> +#include <asm/clkdev.h> #include <mach/cpu.h> #include <mach/usb.h> @@ -32,6 +33,83 @@ static const struct clkops clkops_dspck; #include "clock.h" +struct omap_clk { + u32 cpu; + struct clk_lookup lk; +}; + +#define CLK(dev, con, ck, cp) \ + { \ + .cpu = cp, \ + .lk = { \ + .dev_id = dev, \ + .con_id = con, \ + .clk = ck, \ + }, \ + } + +#define CK_310 (1 << 0) +#define CK_730 (1 << 1) +#define CK_1510 (1 << 2) +#define CK_16XX (1 << 3) + +static struct omap_clk omap_clks[] = { + /* non-ULPD clocks */ + CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310), + /* CK_GEN1 clocks */ + CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX), + CLK(NULL, "ck_sossi", &sossi_ck, CK_16XX), + CLK(NULL, "arm_ck", &arm_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "armper_ck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "arm_gpio_ck", &arm_gpio_ck, CK_1510 | CK_310), + CLK(NULL, "armxor_ck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "armtim_ck", &armtim_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "armwdt_ck", &armwdt_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "arminth_ck", &arminth_ck1510, CK_1510 | CK_310), + CLK(NULL, "arminth_ck", &arminth_ck16xx, CK_16XX), + /* CK_GEN2 clocks */ + CLK(NULL, "dsp_ck", &dsp_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "dspmmu_ck", &dspmmu_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "dspper_ck", &dspper_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "dspxor_ck", &dspxor_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "dsptim_ck", &dsptim_ck, CK_16XX | CK_1510 | CK_310), + /* CK_GEN3 clocks */ + CLK(NULL, "tc_ck", &tc_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_730), + CLK(NULL, "tipb_ck", &tipb_ck, CK_1510 | CK_310), + CLK(NULL, "l3_ocpi_ck", &l3_ocpi_ck, CK_16XX), + CLK(NULL, "tc1_ck", &tc1_ck, CK_16XX), + CLK(NULL, "tc2_ck", &tc2_ck, CK_16XX), + CLK(NULL, "dma_ck", &dma_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "dma_lcdfree_ck", &dma_lcdfree_ck, CK_16XX), + CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310), + CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX), + CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX), + CLK(NULL, "lcd_ck", &lcd_ck_16xx, CK_16XX | CK_730), + CLK(NULL, "lcd_ck", &lcd_ck_1510.clk, CK_1510 | CK_310), + /* ULPD clocks */ + CLK(NULL, "uart1_ck", &uart1_1510, CK_1510 | CK_310), + CLK(NULL, "uart1_ck", &uart1_16xx.clk, CK_16XX), + CLK(NULL, "uart2_ck", &uart2_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "uart3_ck", &uart3_1510, CK_1510 | CK_310), + CLK(NULL, "uart3_ck", &uart3_16xx.clk, CK_16XX), + CLK(NULL, "usb_clko", &usb_clko, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510, CK_1510 | CK_310), + CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx, CK_16XX), + CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX), + CLK(NULL, "mclk", &mclk_1510, CK_1510 | CK_310), + CLK(NULL, "mclk", &mclk_16xx, CK_16XX), + CLK(NULL, "bclk", &bclk_1510, CK_1510 | CK_310), + CLK(NULL, "bclk", &bclk_16xx, CK_16XX), + CLK("mmci-omap.0", "mmc_ck", &mmc1_ck, CK_16XX | CK_1510 | CK_310), + CLK("mmci-omap.1", "mmc_ck", &mmc2_ck, CK_16XX), + /* Virtual clocks */ + CLK(NULL, "mpu", &virtual_ck_mpu, CK_16XX | CK_1510 | CK_310), + CLK("i2c_omap.1", "i2c_fck", &i2c_fck, CK_16XX | CK_1510 | CK_310), + CLK("i2c_omap.1", "i2c_ick", &i2c_ick, CK_16XX), +}; + static int omap1_clk_enable_generic(struct clk * clk); static int omap1_clk_enable(struct clk *clk); static void omap1_clk_disable_generic(struct clk * clk); @@ -677,10 +755,10 @@ static struct clk_functions omap1_clk_functions = { int __init omap1_clk_init(void) { - struct clk ** clkp; + struct omap_clk *c; const struct omap_clock_config *info; int crystal_type = 0; /* Default 12 MHz */ - u32 reg; + u32 reg, cpu_mask; #ifdef CONFIG_DEBUG_LL /* Resets some clocks that may be left on from bootloader, @@ -700,27 +778,21 @@ int __init omap1_clk_init(void) /* By default all idlect1 clocks are allowed to idle */ arm_idlect1_mask = ~0; - for (clkp = onchip_clks; clkp < onchip_clks+ARRAY_SIZE(onchip_clks); clkp++) { - if (((*clkp)->flags &CLOCK_IN_OMAP1510) && cpu_is_omap1510()) { - clk_register(*clkp); - continue; - } - - if (((*clkp)->flags &CLOCK_IN_OMAP16XX) && cpu_is_omap16xx()) { - clk_register(*clkp); - continue; - } - - if (((*clkp)->flags &CLOCK_IN_OMAP730) && cpu_is_omap730()) { - clk_register(*clkp); - continue; - } - - if (((*clkp)->flags &CLOCK_IN_OMAP310) && cpu_is_omap310()) { - clk_register(*clkp); - continue; + cpu_mask = 0; + if (cpu_is_omap16xx()) + cpu_mask |= CK_16XX; + if (cpu_is_omap1510()) + cpu_mask |= CK_1510; + if (cpu_is_omap730()) + cpu_mask |= CK_730; + if (cpu_is_omap310()) + cpu_mask |= CK_310; + + for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++) + if (c->cpu & cpu_mask) { + clkdev_add(&c->lk); + clk_register(c->lk.clk); } - } info = omap_get_config(OMAP_TAG_CLOCK, struct omap_clock_config); if (info != NULL) { @@ -831,4 +903,3 @@ int __init omap1_clk_init(void) return 0; } - diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h index aa7b3d6..ed343af 100644 --- a/arch/arm/mach-omap1/clock.h +++ b/arch/arm/mach-omap1/clock.h @@ -149,16 +149,13 @@ static struct clk ck_ref = { .name = "ck_ref", .ops = &clkops_null, .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IN_OMAP310, }; static struct clk ck_dpll1 = { .name = "ck_dpll1", .ops = &clkops_null, .parent = &ck_ref, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IN_OMAP310 | RATE_PROPAGATES, + .flags = RATE_PROPAGATES, }; static struct arm_idlect1_clk ck_dpll1out = { @@ -166,7 +163,7 @@ static struct arm_idlect1_clk ck_dpll1out = { .name = "ck_dpll1out", .ops = &clkops_generic, .parent = &ck_dpll1, - .flags = CLOCK_IN_OMAP16XX | CLOCK_IDLE_CONTROL | + .flags = CLOCK_IDLE_CONTROL | ENABLE_REG_32BIT | RATE_PROPAGATES, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_CKOUT_ARM, @@ -179,8 +176,7 @@ static struct clk sossi_ck = { .name = "ck_sossi", .ops = &clkops_generic, .parent = &ck_dpll1out.clk, - .flags = CLOCK_IN_OMAP16XX | CLOCK_NO_IDLE_PARENT | - ENABLE_REG_32BIT, + .flags = CLOCK_NO_IDLE_PARENT | ENABLE_REG_32BIT, .enable_reg = (void __iomem *)MOD_CONF_CTRL_1, .enable_bit = 16, .recalc = &omap1_sossi_recalc, @@ -191,8 +187,7 @@ static struct clk arm_ck = { .name = "arm_ck", .ops = &clkops_null, .parent = &ck_dpll1, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IN_OMAP310 | RATE_PROPAGATES, + .flags = RATE_PROPAGATES, .rate_offset = CKCTL_ARMDIV_OFFSET, .recalc = &omap1_ckctl_recalc, .round_rate = omap1_clk_round_rate_ckctl_arm, @@ -204,8 +199,7 @@ static struct arm_idlect1_clk armper_ck = { .name = "armper_ck", .ops = &clkops_generic, .parent = &ck_dpll1, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL, + .flags = CLOCK_IDLE_CONTROL, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_PERCK, .rate_offset = CKCTL_PERDIV_OFFSET, @@ -220,7 +214,6 @@ static struct clk arm_gpio_ck = { .name = "arm_gpio_ck", .ops = &clkops_generic, .parent = &ck_dpll1, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_GPIOCK, .recalc = &followparent_recalc, @@ -231,8 +224,7 @@ static struct arm_idlect1_clk armxor_ck = { .name = "armxor_ck", .ops = &clkops_generic, .parent = &ck_ref, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL, + .flags = CLOCK_IDLE_CONTROL, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_XORPCK, .recalc = &followparent_recalc, @@ -245,8 +237,7 @@ static struct arm_idlect1_clk armtim_ck = { .name = "armtim_ck", .ops = &clkops_generic, .parent = &ck_ref, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL, + .flags = CLOCK_IDLE_CONTROL, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_TIMCK, .recalc = &followparent_recalc, @@ -259,8 +250,7 @@ static struct arm_idlect1_clk armwdt_ck = { .name = "armwdt_ck", .ops = &clkops_generic, .parent = &ck_ref, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL, + .flags = CLOCK_IDLE_CONTROL, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_WDTCK, .recalc = &omap1_watchdog_recalc, @@ -272,7 +262,6 @@ static struct clk arminth_ck16xx = { .name = "arminth_ck", .ops = &clkops_null, .parent = &arm_ck, - .flags = CLOCK_IN_OMAP16XX, .recalc = &followparent_recalc, /* Note: On 16xx the frequency can be divided by 2 by programming * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1 @@ -285,7 +274,6 @@ static struct clk dsp_ck = { .name = "dsp_ck", .ops = &clkops_generic, .parent = &ck_dpll1, - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, .enable_reg = (void __iomem *)ARM_CKCTL, .enable_bit = EN_DSPCK, .rate_offset = CKCTL_DSPDIV_OFFSET, @@ -298,7 +286,6 @@ static struct clk dspmmu_ck = { .name = "dspmmu_ck", .ops = &clkops_null, .parent = &ck_dpll1, - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, .rate_offset = CKCTL_DSPMMUDIV_OFFSET, .recalc = &omap1_ckctl_recalc, .round_rate = omap1_clk_round_rate_ckctl_arm, @@ -309,8 +296,7 @@ static struct clk dspper_ck = { .name = "dspper_ck", .ops = &clkops_dspck, .parent = &ck_dpll1, - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - VIRTUAL_IO_ADDRESS, + .flags = VIRTUAL_IO_ADDRESS, .enable_reg = DSP_IDLECT2, .enable_bit = EN_PERCK, .rate_offset = CKCTL_PERDIV_OFFSET, @@ -323,8 +309,7 @@ static struct clk dspxor_ck = { .name = "dspxor_ck", .ops = &clkops_dspck, .parent = &ck_ref, - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - VIRTUAL_IO_ADDRESS, + .flags = VIRTUAL_IO_ADDRESS, .enable_reg = DSP_IDLECT2, .enable_bit = EN_XORPCK, .recalc = &followparent_recalc, @@ -334,8 +319,7 @@ static struct clk dsptim_ck = { .name = "dsptim_ck", .ops = &clkops_dspck, .parent = &ck_ref, - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - VIRTUAL_IO_ADDRESS, + .flags = VIRTUAL_IO_ADDRESS, .enable_reg = DSP_IDLECT2, .enable_bit = EN_DSPTIMCK, .recalc = &followparent_recalc, @@ -347,9 +331,7 @@ static struct arm_idlect1_clk tc_ck = { .name = "tc_ck", .ops = &clkops_null, .parent = &ck_dpll1, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IN_OMAP730 | CLOCK_IN_OMAP310 | - RATE_PROPAGATES | CLOCK_IDLE_CONTROL, + .flags = RATE_PROPAGATES | CLOCK_IDLE_CONTROL, .rate_offset = CKCTL_TCDIV_OFFSET, .recalc = &omap1_ckctl_recalc, .round_rate = omap1_clk_round_rate_ckctl_arm, @@ -362,7 +344,6 @@ static struct clk arminth_ck1510 = { .name = "arminth_ck", .ops = &clkops_null, .parent = &tc_ck.clk, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, .recalc = &followparent_recalc, /* Note: On 1510 the frequency follows TC_CK * @@ -375,7 +356,6 @@ static struct clk tipb_ck = { .name = "tipb_ck", .ops = &clkops_null, .parent = &tc_ck.clk, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, .recalc = &followparent_recalc, }; @@ -384,7 +364,6 @@ static struct clk l3_ocpi_ck = { .name = "l3_ocpi_ck", .ops = &clkops_generic, .parent = &tc_ck.clk, - .flags = CLOCK_IN_OMAP16XX, .enable_reg = (void __iomem *)ARM_IDLECT3, .enable_bit = EN_OCPI_CK, .recalc = &followparent_recalc, @@ -394,7 +373,6 @@ static struct clk tc1_ck = { .name = "tc1_ck", .ops = &clkops_generic, .parent = &tc_ck.clk, - .flags = CLOCK_IN_OMAP16XX, .enable_reg = (void __iomem *)ARM_IDLECT3, .enable_bit = EN_TC1_CK, .recalc = &followparent_recalc, @@ -404,7 +382,6 @@ static struct clk tc2_ck = { .name = "tc2_ck", .ops = &clkops_generic, .parent = &tc_ck.clk, - .flags = CLOCK_IN_OMAP16XX, .enable_reg = (void __iomem *)ARM_IDLECT3, .enable_bit = EN_TC2_CK, .recalc = &followparent_recalc, @@ -415,8 +392,6 @@ static struct clk dma_ck = { .name = "dma_ck", .ops = &clkops_null, .parent = &tc_ck.clk, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IN_OMAP310, .recalc = &followparent_recalc, }; @@ -424,7 +399,6 @@ static struct clk dma_lcdfree_ck = { .name = "dma_lcdfree_ck", .ops = &clkops_null, .parent = &tc_ck.clk, - .flags = CLOCK_IN_OMAP16XX, .recalc = &followparent_recalc, }; @@ -433,8 +407,7 @@ static struct arm_idlect1_clk api_ck = { .name = "api_ck", .ops = &clkops_generic, .parent = &tc_ck.clk, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IN_OMAP310 | CLOCK_IDLE_CONTROL, + .flags = CLOCK_IDLE_CONTROL, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_APICK, .recalc = &followparent_recalc, @@ -447,8 +420,7 @@ static struct arm_idlect1_clk lb_ck = { .name = "lb_ck", .ops = &clkops_generic, .parent = &tc_ck.clk, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | - CLOCK_IDLE_CONTROL, + .flags = CLOCK_IDLE_CONTROL, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_LBCK, .recalc = &followparent_recalc, @@ -460,7 +432,6 @@ static struct clk rhea1_ck = { .name = "rhea1_ck", .ops = &clkops_null, .parent = &tc_ck.clk, - .flags = CLOCK_IN_OMAP16XX, .recalc = &followparent_recalc, }; @@ -468,7 +439,6 @@ static struct clk rhea2_ck = { .name = "rhea2_ck", .ops = &clkops_null, .parent = &tc_ck.clk, - .flags = CLOCK_IN_OMAP16XX, .recalc = &followparent_recalc, }; @@ -476,7 +446,6 @@ static struct clk lcd_ck_16xx = { .name = "lcd_ck", .ops = &clkops_generic, .parent = &ck_dpll1, - .flags = CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP730, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_LCDCK, .rate_offset = CKCTL_LCDDIV_OFFSET, @@ -490,8 +459,7 @@ static struct arm_idlect1_clk lcd_ck_1510 = { .name = "lcd_ck", .ops = &clkops_generic, .parent = &ck_dpll1, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | - CLOCK_IDLE_CONTROL, + .flags = CLOCK_IDLE_CONTROL, .enable_reg = (void __iomem *)ARM_IDLECT2, .enable_bit = EN_LCDCK, .rate_offset = CKCTL_LCDDIV_OFFSET, @@ -508,8 +476,7 @@ static struct clk uart1_1510 = { /* Direct from ULPD, no real parent */ .parent = &armper_ck.clk, .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | - ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .flags = ENABLE_REG_32BIT | 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, @@ -523,8 +490,8 @@ static struct uart_clk uart1_16xx = { /* Direct from ULPD, no real parent */ .parent = &armper_ck.clk, .rate = 48000000, - .flags = CLOCK_IN_OMAP16XX | RATE_FIXED | - ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .flags = RATE_FIXED | ENABLE_REG_32BIT | + CLOCK_NO_IDLE_PARENT, .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, .enable_bit = 29, }, @@ -537,9 +504,7 @@ static struct clk uart2_ck = { /* Direct from ULPD, no real parent */ .parent = &armper_ck.clk, .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IN_OMAP310 | ENABLE_REG_32BIT | - CLOCK_NO_IDLE_PARENT, + .flags = ENABLE_REG_32BIT | 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, @@ -552,8 +517,7 @@ static struct clk uart3_1510 = { /* Direct from ULPD, no real parent */ .parent = &armper_ck.clk, .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | - ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .flags = ENABLE_REG_32BIT | 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, @@ -567,8 +531,8 @@ static struct uart_clk uart3_16xx = { /* Direct from ULPD, no real parent */ .parent = &armper_ck.clk, .rate = 48000000, - .flags = CLOCK_IN_OMAP16XX | RATE_FIXED | - ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .flags = RATE_FIXED | ENABLE_REG_32BIT | + CLOCK_NO_IDLE_PARENT, .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, .enable_bit = 31, }, @@ -580,8 +544,7 @@ static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */ .ops = &clkops_generic, /* Direct from ULPD, no parent */ .rate = 6000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IN_OMAP310 | RATE_FIXED | ENABLE_REG_32BIT, + .flags = RATE_FIXED | ENABLE_REG_32BIT, .enable_reg = (void __iomem *)ULPD_CLOCK_CTRL, .enable_bit = USB_MCLK_EN_BIT, }; @@ -591,8 +554,7 @@ static struct clk usb_hhc_ck1510 = { .ops = &clkops_generic, /* Direct from ULPD, no parent */ .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */ - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | - RATE_FIXED | ENABLE_REG_32BIT, + .flags = RATE_FIXED | ENABLE_REG_32BIT, .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, .enable_bit = USB_HOST_HHC_UHOST_EN, }; @@ -603,8 +565,7 @@ static struct clk usb_hhc_ck16xx = { /* Direct from ULPD, no parent */ .rate = 48000000, /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */ - .flags = CLOCK_IN_OMAP16XX | - RATE_FIXED | ENABLE_REG_32BIT, + .flags = RATE_FIXED | ENABLE_REG_32BIT, .enable_reg = (void __iomem *)OTG_BASE + 0x08 /* OTG_SYSCON_2 */, .enable_bit = 8 /* UHOST_EN */, }; @@ -614,7 +575,7 @@ static struct clk usb_dc_ck = { .ops = &clkops_generic, /* Direct from ULPD, no parent */ .rate = 48000000, - .flags = CLOCK_IN_OMAP16XX | RATE_FIXED, + .flags = RATE_FIXED, .enable_reg = (void __iomem *)SOFT_REQ_REG, .enable_bit = 4, }; @@ -624,7 +585,7 @@ static struct clk mclk_1510 = { .ops = &clkops_generic, /* Direct from ULPD, no parent. May be enabled by ext hardware. */ .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | RATE_FIXED, + .flags = RATE_FIXED, .enable_reg = (void __iomem *)SOFT_REQ_REG, .enable_bit = 6, }; @@ -633,7 +594,6 @@ static struct clk mclk_16xx = { .name = "mclk", .ops = &clkops_generic, /* Direct from ULPD, no parent. May be enabled by ext hardware. */ - .flags = CLOCK_IN_OMAP16XX, .enable_reg = (void __iomem *)COM_CLK_DIV_CTRL_SEL, .enable_bit = COM_ULPD_PLL_CLK_REQ, .set_rate = &omap1_set_ext_clk_rate, @@ -646,14 +606,13 @@ static struct clk bclk_1510 = { .ops = &clkops_generic, /* Direct from ULPD, no parent. May be enabled by ext hardware. */ .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | RATE_FIXED, + .flags = RATE_FIXED, }; static struct clk bclk_16xx = { .name = "bclk", .ops = &clkops_generic, /* Direct from ULPD, no parent. May be enabled by ext hardware. */ - .flags = CLOCK_IN_OMAP16XX, .enable_reg = (void __iomem *)SWD_CLK_DIV_CTRL_SEL, .enable_bit = SWD_ULPD_PLL_CLK_REQ, .set_rate = &omap1_set_ext_clk_rate, @@ -667,9 +626,7 @@ static struct clk mmc1_ck = { /* Functional clock is direct from ULPD, interface clock is ARMPER */ .parent = &armper_ck.clk, .rate = 48000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IN_OMAP310 | RATE_FIXED | ENABLE_REG_32BIT | - CLOCK_NO_IDLE_PARENT, + .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, .enable_bit = 23, }; @@ -681,8 +638,7 @@ static struct clk mmc2_ck = { /* Functional clock is direct from ULPD, interface clock is ARMPER */ .parent = &armper_ck.clk, .rate = 48000000, - .flags = CLOCK_IN_OMAP16XX | - RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, + .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT, .enable_reg = (void __iomem *)MOD_CONF_CTRL_0, .enable_bit = 20, }; @@ -690,8 +646,6 @@ static struct clk mmc2_ck = { static struct clk virtual_ck_mpu = { .name = "mpu", .ops = &clkops_null, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_IN_OMAP310, .parent = &arm_ck, /* Is smarter alias for */ .recalc = &followparent_recalc, .set_rate = &omap1_select_table_rate, @@ -704,8 +658,7 @@ static struct clk i2c_fck = { .name = "i2c_fck", .id = 1, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - CLOCK_NO_IDLE_PARENT, + .flags = CLOCK_NO_IDLE_PARENT, .parent = &armxor_ck.clk, .recalc = &followparent_recalc, }; @@ -714,62 +667,9 @@ static struct clk i2c_ick = { .name = "i2c_ick", .id = 1, .ops = &clkops_null, - .flags = CLOCK_IN_OMAP16XX | CLOCK_NO_IDLE_PARENT, + .flags = CLOCK_NO_IDLE_PARENT, .parent = &armper_ck.clk, .recalc = &followparent_recalc, }; -static struct clk * onchip_clks[] = { - /* non-ULPD clocks */ - &ck_ref, - &ck_dpll1, - /* CK_GEN1 clocks */ - &ck_dpll1out.clk, - &sossi_ck, - &arm_ck, - &armper_ck.clk, - &arm_gpio_ck, - &armxor_ck.clk, - &armtim_ck.clk, - &armwdt_ck.clk, - &arminth_ck1510, &arminth_ck16xx, - /* CK_GEN2 clocks */ - &dsp_ck, - &dspmmu_ck, - &dspper_ck, - &dspxor_ck, - &dsptim_ck, - /* CK_GEN3 clocks */ - &tc_ck.clk, - &tipb_ck, - &l3_ocpi_ck, - &tc1_ck, - &tc2_ck, - &dma_ck, - &dma_lcdfree_ck, - &api_ck.clk, - &lb_ck.clk, - &rhea1_ck, - &rhea2_ck, - &lcd_ck_16xx, - &lcd_ck_1510.clk, - /* ULPD clocks */ - &uart1_1510, - &uart1_16xx.clk, - &uart2_ck, - &uart3_1510, - &uart3_16xx.clk, - &usb_clko, - &usb_hhc_ck1510, &usb_hhc_ck16xx, - &usb_dc_ck, - &mclk_1510, &mclk_16xx, - &bclk_1510, &bclk_16xx, - &mmc1_ck, - &mmc2_ck, - /* Virtual clocks */ - &virtual_ck_mpu, - &i2c_fck, - &i2c_ick, -}; - #endif diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index 46d3b0b..fc7b683 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -11,6 +11,7 @@ choice config ARCH_OMAP1 bool "TI OMAP1" + select COMMON_CLKDEV config ARCH_OMAP2 bool "TI OMAP2" diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 6b3ef2a..6b88f78 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -36,6 +36,7 @@ static struct clk_functions *arch_clock; * Standard clock functions defined in include/linux/clk.h *-------------------------------------------------------------------------*/ +#ifndef CONFIG_COMMON_CLKDEV /* * Returns a clock. Note that we first try to use device id on the bus * and clock name. If this fails, we try to use clock name only. @@ -72,6 +73,7 @@ found: return clk; } EXPORT_SYMBOL(clk_get); +#endif int clk_enable(struct clk *clk) { @@ -145,10 +147,12 @@ unsigned long clk_get_rate(struct clk *clk) } EXPORT_SYMBOL(clk_get_rate); +#ifndef CONFIG_COMMON_CLKDEV void clk_put(struct clk *clk) { } EXPORT_SYMBOL(clk_put); +#endif /*------------------------------------------------------------------------- * Optional clock functions defined in include/linux/clk.h diff --git a/arch/arm/plat-omap/include/mach/clkdev.h b/arch/arm/plat-omap/include/mach/clkdev.h new file mode 100644 index 0000000..730c49d --- /dev/null +++ b/arch/arm/plat-omap/include/mach/clkdev.h @@ -0,0 +1,13 @@ +#ifndef __MACH_CLKDEV_H +#define __MACH_CLKDEV_H + +static inline int __clk_get(struct clk *clk) +{ + return 1; +} + +static inline void __clk_put(struct clk *clk) +{ +} + +#endif diff --git a/arch/arm/plat-omap/include/mach/clock.h b/arch/arm/plat-omap/include/mach/clock.h index 5a7411e..2af4bc2 100644 --- a/arch/arm/plat-omap/include/mach/clock.h +++ b/arch/arm/plat-omap/include/mach/clock.h @@ -136,11 +136,7 @@ extern const struct clkops clkops_null; #define CONFIG_PARTICIPANT (1 << 10) /* Fundamental clock */ #define ENABLE_ON_INIT (1 << 11) /* Enable upon framework init */ #define INVERT_ENABLE (1 << 12) /* 0 enables, 1 disables */ -/* bits 13-20 are currently free */ -#define CLOCK_IN_OMAP310 (1 << 21) -#define CLOCK_IN_OMAP730 (1 << 22) -#define CLOCK_IN_OMAP1510 (1 << 23) -#define CLOCK_IN_OMAP16XX (1 << 24) +/* bits 13-24 are currently free */ #define CLOCK_IN_OMAP242X (1 << 25) #define CLOCK_IN_OMAP243X (1 << 26) #define CLOCK_IN_OMAP343X (1 << 27) /* clocks common to all 343X */ |