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authorPaul Mundt <lethal@linux-sh.org>2010-03-30 06:20:35 +0400
committerPaul Mundt <lethal@linux-sh.org>2010-03-30 06:20:35 +0400
commitf4cff0d0ffc0162636357d0475409ecf1304f854 (patch)
tree4b4581ad0a79feef065b418fa4e68cae3e577573 /arch/sh/kernel/cpu/sh4a/clock-sh7724.c
parentf4221802ea3a28f7c16d157ac6f697d58267cb58 (diff)
downloadlinux-f4cff0d0ffc0162636357d0475409ecf1304f854.tar.xz
sh: sh7724 clkdev lookups.
Conver to TMU clock lookups for SH7724. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/clock-sh7724.c')
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7724.c44
1 files changed, 41 insertions, 3 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index bcf2b97db300..f1583a23b3a5 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -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);