From: Paul Mundt <lethal@linux-sh.org>
Date: Mon, 29 Mar 2010 08:45:12 +0000 (+0900)
Subject: sh: sh7723 clkdev lookups.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f4221802ea3a28f7c16d157ac6f697d58267cb58;p=linux-beck.git

sh: sh7723 clkdev lookups.

Convert to TMU clock lookups for SH7723.

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

diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
index 4d4c123d02c4..fc86c88223f4 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.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/sh7723.h>
@@ -171,11 +173,11 @@ 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("flctl0", -1, P_CLK, HWBLK_FLCTL, 0),
 	SH_HWBLK_CLK("sci_fck", 0, P_CLK, HWBLK_SCIF0, 0),
 	SH_HWBLK_CLK("sci_fck", 1, P_CLK, HWBLK_SCIF1, 0),
@@ -211,6 +213,40 @@ 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[11],	/* tmu012_fck */
+	}, {
+		/* TMU1 */
+		.dev_id		= "sh_tmu.1",
+		.con_id		= "tmu_fck",
+		.clk		= &mstp_clks[11],
+	}, {
+		/* TMU2 */
+		.dev_id		= "sh_tmu.2",
+		.con_id		= "tmu_fck",
+		.clk		= &mstp_clks[11],
+	}, {
+		/* TMU3 */
+		.dev_id		= "sh_tmu.3",
+		.con_id		= "tmu_fck",
+		.clk		= &mstp_clks[15],	/* tmu345_fck */
+	}, {
+		/* TMU4 */
+		.dev_id		= "sh_tmu.4",
+		.con_id		= "tmu_fck",
+		.clk		= &mstp_clks[15],
+	}, {
+		/* TMU5 */
+		.dev_id		= "sh_tmu.5",
+		.con_id		= "tmu_fck",
+		.clk		= &mstp_clks[15],
+	},
+};
+
 int __init arch_clk_init(void)
 {
 	int k, ret = 0;
@@ -222,7 +258,9 @@ int __init arch_clk_init(void)
 		pll_clk.parent = &extal_clk;
 
 	for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
-		ret = clk_register(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);
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index 187462b51be0..0eadefdbbba1 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -207,7 +207,6 @@ 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 = 125,
 };
@@ -240,7 +239,6 @@ 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,
 };
 
@@ -272,7 +270,6 @@ 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,
 };
 
@@ -304,7 +301,6 @@ 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[] = {
@@ -335,7 +331,6 @@ 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[] = {
@@ -366,7 +361,6 @@ 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[] = {
@@ -397,7 +391,6 @@ 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[] = {