sh: sh7786 clkdev lookups.

This plugs in clkdev lookups for the SH7786 clocks and migrates off of
clock string usage for the TMU clocks.

Previously the TMU clocks were aliased to the peripheral clock, so this
gets the driver actually toggling the proper clocks now as well.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 68 insertions, 0 deletions

diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
index 85e8d57f497..c4a84bb2f3d 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
@@ -13,6 +13,8 @@
 #include <linux/kernel.h>
 #include <linux/clk.h>
 #include <linux/io.h>
+#include <linux/clk.h>
+#include <asm/clkdev.h>
 #include <asm/clock.h>
 #include <asm/freq.h>
 
@@ -120,12 +122,78 @@ static struct clk mstp_clks[] = {
 	SH_CLK_MSTP32("ether_fck", -1, NULL, MSTPCR1, 2, 0),
 };
 
+static struct clk_lookup lookups[] = {
+	{
+		/* TMU0 */
+		.dev_id		= "sh_tmu.0",
+		.con_id		= "tmu_fck",
+		.clk		= &mstp_clks[17],	/* tmu012_fck */
+	}, {
+		/* TMU1 */
+		.dev_id		= "sh_tmu.1",
+		.con_id		= "tmu_fck",
+		.clk		= &mstp_clks[17],
+	}, {
+		/* TMU2 */
+		.dev_id		= "sh_tmu.2",
+		.con_id		= "tmu_fck",
+		.clk		= &mstp_clks[17],
+	}, {
+		/* 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],
+	}, {
+		/* TMU6 */
+		.dev_id		= "sh_tmu.6",
+		.con_id		= "tmu_fck",
+		.clk		= &mstp_clks[15],	/* tmu678_fck */
+	}, {
+		/* TMU7 */
+		.dev_id		= "sh_tmu.7",
+		.con_id		= "tmu_fck",
+		.clk		= &mstp_clks[15],
+	}, {
+		/* TMU8 */
+		.dev_id		= "sh_tmu.8",
+		.con_id		= "tmu_fck",
+		.clk		= &mstp_clks[15],
+	}, {
+		/* TMU9 */
+		.dev_id		= "sh_tmu.9",
+		.con_id		= "tmu_fck",
+		.clk		= &mstp_clks[14],	/* tmu9_11_fck */
+	}, {
+		/* TMU10 */
+		.dev_id		= "sh_tmu.10",
+		.con_id		= "tmu_fck",
+		.clk		= &mstp_clks[14],
+	}, {
+		/* TMU11 */
+		.dev_id		= "sh_tmu.11",
+		.con_id		= "tmu_fck",
+		.clk		= &mstp_clks[14],
+	}
+};
+
 int __init arch_clk_init(void)
 {
 	int i, ret = 0;
 
 	for (i = 0; i < ARRAY_SIZE(clks); i++)
 		ret |= clk_register(clks[i]);
+	for (i = 0; i < ARRAY_SIZE(lookups); i++)
+		clkdev_add(&lookups[i]);
 
 	if (!ret)
 		ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks),