From f4221802ea3a28f7c16d157ac6f697d58267cb58 Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
Date: Mon, 29 Mar 2010 17:45:12 +0900
Subject: [PATCH] sh: sh7723 clkdev lookups.
Convert to TMU clock lookups for SH7723.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
arch/sh/kernel/cpu/sh4a/clock-sh7723.c | 46 +++++++++++++++++++++++---
arch/sh/kernel/cpu/sh4a/setup-sh7723.c | 7 ----
2 files changed, 42 insertions(+), 11 deletions(-)
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[] = {
--
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