sh: scif and tmu clkdev changes
[safe/jmp/linux-2.6] / arch / sh / kernel / cpu / sh4a / clock-sh7722.c
index e5b6f47..ed57c63 100644 (file)
@@ -21,6 +21,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/io.h>
+#include <asm/clkdev.h>
 #include <asm/clock.h>
 #include <asm/hwblk.h>
 #include <cpu/sh7722.h>
@@ -164,9 +165,9 @@ static struct clk mstp_clks[HWBLK_NR] = {
        SH_HWBLK_CLK("cmt_fck", -1, R_CLK, HWBLK_CMT, 0),
        SH_HWBLK_CLK("rwdt0", -1, R_CLK, HWBLK_RWDT, 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),
-       SH_HWBLK_CLK("sci_fck", 2, P_CLK, HWBLK_SCIF2, 0),
+       SH_HWBLK_CLK("sci_fck", -1, P_CLK, HWBLK_SCIF0, 0),
+       SH_HWBLK_CLK("sci_fck", -1, P_CLK, HWBLK_SCIF1, 0),
+       SH_HWBLK_CLK("sci_fck", -1, P_CLK, HWBLK_SCIF2, 0),
 
        SH_HWBLK_CLK("i2c0", -1, P_CLK, HWBLK_IIC, 0),
        SH_HWBLK_CLK("rtc0", -1, R_CLK, HWBLK_RTC, 0),
@@ -185,6 +186,40 @@ static struct clk mstp_clks[HWBLK_NR] = {
        SH_HWBLK_CLK("lcdc0", -1, P_CLK, HWBLK_LCDC, 0),
 };
 
+static struct clk_lookup lookups[] = {
+       {
+               /* TMU0 */
+               .dev_id         = "sh_tmu.0",
+               .con_id         = "tmu_fck",
+               .clk            = &mstp_clks[HWBLK_TMU],
+       }, {
+               /* TMU1 */
+               .dev_id         = "sh_tmu.1",
+               .con_id         = "tmu_fck",
+               .clk            = &mstp_clks[HWBLK_TMU],
+       }, {
+               /* TMU2 */
+               .dev_id         = "sh_tmu.2",
+               .con_id         = "tmu_fck",
+               .clk            = &mstp_clks[HWBLK_TMU],
+       }, {
+               /* SCIF0 */
+               .dev_id         = "sh-sci.0",
+               .con_id         = "sci_fck",
+               .clk            = &mstp_clks[HWBLK_SCIF0],
+       }, {
+               /* SCIF1 */
+               .dev_id         = "sh-sci.1",
+               .con_id         = "sci_fck",
+               .clk            = &mstp_clks[HWBLK_SCIF1],
+       }, {
+               /* SCIF2 */
+               .dev_id         = "sh-sci.2",
+               .con_id         = "sci_fck",
+               .clk            = &mstp_clks[HWBLK_SCIF2],
+       },
+};
+
 int __init arch_clk_init(void)
 {
        int k, ret = 0;
@@ -198,6 +233,8 @@ 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);