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sh: sh7724 clkdev lookups. 

Conver to TMU clock lookups for SH7724.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2010-03-30 11:20:35 +09:00
parent f4221802ea
commit f4cff0d0ff
2 changed files with 41 additions and 10 deletions
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44
arch/sh/kernel/cpu/sh4a/clock-sh7724.c
View File

@ -21,6 +21,8 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <asm/clkdev.h>
#include <asm/clock.h>
#include <asm/hwblk.h>
#include <cpu/sh7724.h>
@ -189,11 +191,11 @@ static struct clk mstp_clks[] = {
SH_HWBLK_CLK("sh0", -1, SH_CLK, HWBLK_SHYWAY, CLK_ENABLE_ON_INIT),
SH_HWBLK_CLK("hudi0", -1, P_CLK, HWBLK_HUDI, 0),
SH_HWBLK_CLK("ubc0", -1, I_CLK, HWBLK_UBC, 0),
SH_HWBLK_CLK("tmu0", -1, P_CLK, HWBLK_TMU0, 0),
SH_HWBLK_CLK("cmt0", -1, R_CLK, HWBLK_CMT, 0),
SH_HWBLK_CLK("tmu012_fck", -1, P_CLK, HWBLK_TMU0, 0),
SH_HWBLK_CLK("cmt_fck", -1, R_CLK, HWBLK_CMT, 0),
SH_HWBLK_CLK("rwdt0", -1, R_CLK, HWBLK_RWDT, 0),
SH_HWBLK_CLK("dmac1", -1, B_CLK, HWBLK_DMAC1, 0),
SH_HWBLK_CLK("tmu1", -1, P_CLK, HWBLK_TMU1, 0),
SH_HWBLK_CLK("tmu345_fck", -1, P_CLK, HWBLK_TMU1, 0),
SH_HWBLK_CLK("sci_fck", 0, P_CLK, HWBLK_SCIF0, 0),
SH_HWBLK_CLK("sci_fck", 1, P_CLK, HWBLK_SCIF1, 0),
SH_HWBLK_CLK("sci_fck", 2, P_CLK, HWBLK_SCIF2, 0),
@ -233,6 +235,40 @@ static struct clk mstp_clks[] = {
SH_HWBLK_CLK("lcdc0", -1, B_CLK, HWBLK_LCDC, 0),
};
static struct clk_lookup lookups[] = {
{
/* TMU0 */
.dev_id = "sh_tmu.0",
.con_id = "tmu_fck",
.clk = &mstp_clks[12], /* tmu012_fck */
}, {
/* TMU1 */
.dev_id = "sh_tmu.1",
.con_id = "tmu_fck",
.clk = &mstp_clks[12],
}, {
/* TMU2 */
.dev_id = "sh_tmu.2",
.con_id = "tmu_fck",
.clk = &mstp_clks[12],
}, {
/* TMU3 */
.dev_id = "sh_tmu.3",
.con_id = "tmu_fck",
.clk = &mstp_clks[16], /* tmu345_fck */
}, {
/* TMU4 */
.dev_id = "sh_tmu.4",
.con_id = "tmu_fck",
.clk = &mstp_clks[16],
}, {
/* TMU5 */
.dev_id = "sh_tmu.5",
.con_id = "tmu_fck",
.clk = &mstp_clks[16],
},
};
int __init arch_clk_init(void)
{
int k, ret = 0;
@ -246,6 +282,8 @@ int __init arch_clk_init(void)
for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
ret = clk_register(main_clks[k]);
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
if (!ret)
ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);

7
arch/sh/kernel/cpu/sh4a/setup-sh7724.c
View File

@ -481,7 +481,6 @@ static struct platform_device veu1_device = {
static struct sh_timer_config cmt_platform_data = {
.channel_offset = 0x60,
.timer_bit = 5,
.clk = "cmt0",
.clockevent_rating = 125,
.clocksource_rating = 200,
};
@ -514,7 +513,6 @@ static struct platform_device cmt_device = {
static struct sh_timer_config tmu0_platform_data = {
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "tmu0",
.clockevent_rating = 200,
};
@ -546,7 +544,6 @@ static struct platform_device tmu0_device = {
static struct sh_timer_config tmu1_platform_data = {
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "tmu0",
.clocksource_rating = 200,
};
@ -578,7 +575,6 @@ static struct platform_device tmu1_device = {
static struct sh_timer_config tmu2_platform_data = {
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "tmu0",
};
static struct resource tmu2_resources[] = {
@ -610,7 +606,6 @@ static struct platform_device tmu2_device = {
static struct sh_timer_config tmu3_platform_data = {
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "tmu1",
};
static struct resource tmu3_resources[] = {
@ -641,7 +636,6 @@ static struct platform_device tmu3_device = {
static struct sh_timer_config tmu4_platform_data = {
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "tmu1",
};
static struct resource tmu4_resources[] = {
@ -672,7 +666,6 @@ static struct platform_device tmu4_device = {
static struct sh_timer_config tmu5_platform_data = {
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "tmu1",
};
static struct resource tmu5_resources[] = {