sh: sh7724 clkdev lookups.
authorPaul Mundt <lethal@linux-sh.org>
Tue, 30 Mar 2010 02:20:35 +0000 (11:20 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Tue, 30 Mar 2010 02:20:35 +0000 (11:20 +0900)
Conver to TMU clock lookups for SH7724.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/kernel/cpu/sh4a/clock-sh7724.c
arch/sh/kernel/cpu/sh4a/setup-sh7724.c

index bcf2b97..f1583a2 100644 (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);
 
index ee97890..8a0a4a9 100644 (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[] = {