sh: scif and tmu clkdev changes

Modify sh7722/sh7723/sh7724 to use clkdev for
TMU and SCIF clock lookups.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index e5b6f47..ed57c63 100644 (file)
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -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);
 

diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
index 390bdb5..d92d7cd 100644 (file)
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
@@ -179,12 +179,12 @@ static struct clk mstp_clks[] = {
        SH_HWBLK_CLK("dmac1", -1, B_CLK, HWBLK_DMAC1, 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),
-       SH_HWBLK_CLK("sci_fck", 2, P_CLK, HWBLK_SCIF2, 0),
-       SH_HWBLK_CLK("sci_fck", 3, B_CLK, HWBLK_SCIF3, 0),
-       SH_HWBLK_CLK("sci_fck", 4, B_CLK, HWBLK_SCIF4, 0),
-       SH_HWBLK_CLK("sci_fck", 5, B_CLK, HWBLK_SCIF5, 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("sci_fck", -1, B_CLK, HWBLK_SCIF3, 0),
+       SH_HWBLK_CLK("sci_fck", -1, B_CLK, HWBLK_SCIF4, 0),
+       SH_HWBLK_CLK("sci_fck", -1, B_CLK, HWBLK_SCIF5, 0),
        SH_HWBLK_CLK("msiof0", -1, B_CLK, HWBLK_MSIOF0, 0),
        SH_HWBLK_CLK("msiof1", -1, B_CLK, HWBLK_MSIOF1, 0),
        SH_HWBLK_CLK("meram0", -1, SH_CLK, HWBLK_MERAM, 0),
@@ -244,6 +244,36 @@ static struct clk_lookup lookups[] = {
                .dev_id         = "sh_tmu.5",
                .con_id         = "tmu_fck",
                .clk            = &mstp_clks[HWBLK_TMU1],
+       }, {
+               /* 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],
+       }, {
+               /* SCIF3 */
+               .dev_id         = "sh-sci.3",
+               .con_id         = "sci_fck",
+               .clk            = &mstp_clks[HWBLK_SCIF3],
+       }, {
+               /* SCIF4 */
+               .dev_id         = "sh-sci.4",
+               .con_id         = "sci_fck",
+               .clk            = &mstp_clks[HWBLK_SCIF4],
+       }, {
+               /* SCIF5 */
+               .dev_id         = "sh-sci.5",
+               .con_id         = "sci_fck",
+               .clk            = &mstp_clks[HWBLK_SCIF5],
        },
 };
 

diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index c5d4891..0c2aa34 100644 (file)
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -196,12 +196,12 @@ static struct clk mstp_clks[HWBLK_NR] = {
        SH_HWBLK_CLK("rwdt0", -1, R_CLK, HWBLK_RWDT, 0),
        SH_HWBLK_CLK("dmac1", -1, B_CLK, HWBLK_DMAC1, 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),
-       SH_HWBLK_CLK("sci_fck", 3, B_CLK, HWBLK_SCIF3, 0),
-       SH_HWBLK_CLK("sci_fck", 4, B_CLK, HWBLK_SCIF4, 0),
-       SH_HWBLK_CLK("sci_fck", 5, B_CLK, HWBLK_SCIF5, 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("sci_fck", -1, B_CLK, HWBLK_SCIF3, 0),
+       SH_HWBLK_CLK("sci_fck", -1, B_CLK, HWBLK_SCIF4, 0),
+       SH_HWBLK_CLK("sci_fck", -1, B_CLK, HWBLK_SCIF5, 0),
        SH_HWBLK_CLK("msiof0", -1, B_CLK, HWBLK_MSIOF0, 0),
        SH_HWBLK_CLK("msiof1", -1, B_CLK, HWBLK_MSIOF1, 0),
 
@@ -266,6 +266,36 @@ static struct clk_lookup lookups[] = {
                .dev_id         = "sh_tmu.5",
                .con_id         = "tmu_fck",
                .clk            = &mstp_clks[HWBLK_TMU1],
+       }, {
+               /* 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],
+       }, {
+               /* SCIF3 */
+               .dev_id         = "sh-sci.3",
+               .con_id         = "sci_fck",
+               .clk            = &mstp_clks[HWBLK_SCIF3],
+       }, {
+               /* SCIF4 */
+               .dev_id         = "sh-sci.4",
+               .con_id         = "sci_fck",
+               .clk            = &mstp_clks[HWBLK_SCIF4],
+       }, {
+               /* SCIF5 */
+               .dev_id         = "sh-sci.5",
+               .con_id         = "sci_fck",
+               .clk            = &mstp_clks[HWBLK_SCIF5],
        },
 };