sh: sh7724: use runtime PM implementation, common with arm/mach-shmobile

Switch sh7724 to a runtime PM implementation, common with ARM-based
sh-mobile platforms.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

5 files changed, 87 insertions, 200 deletions

diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile
index ae95935d93c..b937f1a17a4 100644
--- a/arch/sh/kernel/cpu/Makefile
+++ b/arch/sh/kernel/cpu/Makefile
@@ -18,4 +18,7 @@ obj-$(CONFIG_ARCH_SHMOBILE)	+= shmobile/
 obj-$(CONFIG_SH_ADC)		+= adc.o
 obj-$(CONFIG_SH_CLK_CPG_LEGACY)	+= clock-cpg.o
 
-obj-y	+= irq/ init.o clock.o fpu.o hwblk.o proc.o
+obj-y	+= irq/ init.o clock.o fpu.o proc.o
+ifneq ($(CONFIG_CPU_SUBTYPE_SH7724),y)
+obj-y	+= hwblk.o
+endif
diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile
index c57fb287011..cb932872aba 100644
--- a/arch/sh/kernel/cpu/sh4a/Makefile
+++ b/arch/sh/kernel/cpu/sh4a/Makefile
@@ -29,7 +29,7 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7786)	:= clock-sh7786.o
 clock-$(CONFIG_CPU_SUBTYPE_SH7343)	:= clock-sh7343.o
 clock-$(CONFIG_CPU_SUBTYPE_SH7722)	:= clock-sh7722.o hwblk-sh7722.o
 clock-$(CONFIG_CPU_SUBTYPE_SH7723)	:= clock-sh7723.o hwblk-sh7723.o
-clock-$(CONFIG_CPU_SUBTYPE_SH7724)	:= clock-sh7724.o hwblk-sh7724.o
+clock-$(CONFIG_CPU_SUBTYPE_SH7724)	:= clock-sh7724.o
 clock-$(CONFIG_CPU_SUBTYPE_SH7366)	:= clock-sh7366.o
 clock-$(CONFIG_CPU_SUBTYPE_SHX3)	:= clock-shx3.o
 
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index 8668f557e0a..8df1e4ae749 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -23,8 +23,8 @@
 #include <linux/io.h>
 #include <linux/clk.h>
 #include <linux/clkdev.h>
+#include <linux/sh_clk.h>
 #include <asm/clock.h>
-#include <asm/hwblk.h>
 #include <cpu/sh7724.h>
 
 /* SH7724 registers */
@@ -35,6 +35,9 @@
 #define FCLKBCR		0xa415000c
 #define IRDACLKCR	0xa4150018
 #define PLLCR		0xa4150024
+#define MSTPCR0		0xa4150030
+#define MSTPCR1		0xa4150034
+#define MSTPCR2		0xa4150038
 #define SPUCLKCR	0xa415003c
 #define FLLFRQ		0xa4150050
 #define LSTATS		0xa4150060
@@ -196,60 +199,60 @@ static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
 };
 
 static struct clk mstp_clks[HWBLK_NR] = {
-	SH_HWBLK_CLK(HWBLK_TLB, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT),
-	SH_HWBLK_CLK(HWBLK_IC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT),
-	SH_HWBLK_CLK(HWBLK_OC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT),
-	SH_HWBLK_CLK(HWBLK_RSMEM, &div4_clks[DIV4_B], CLK_ENABLE_ON_INIT),
-	SH_HWBLK_CLK(HWBLK_ILMEM, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT),
-	SH_HWBLK_CLK(HWBLK_L2C, &div4_clks[DIV4_SH], CLK_ENABLE_ON_INIT),
-	SH_HWBLK_CLK(HWBLK_FPU, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT),
-	SH_HWBLK_CLK(HWBLK_INTC, &div4_clks[DIV4_P], CLK_ENABLE_ON_INIT),
-	SH_HWBLK_CLK(HWBLK_DMAC0, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_SHYWAY, &div4_clks[DIV4_SH], CLK_ENABLE_ON_INIT),
-	SH_HWBLK_CLK(HWBLK_HUDI, &div4_clks[DIV4_P], 0),
-	SH_HWBLK_CLK(HWBLK_UBC, &div4_clks[DIV4_I], 0),
-	SH_HWBLK_CLK(HWBLK_TMU0, &div4_clks[DIV4_P], 0),
-	SH_HWBLK_CLK(HWBLK_CMT, &r_clk, 0),
-	SH_HWBLK_CLK(HWBLK_RWDT, &r_clk, 0),
-	SH_HWBLK_CLK(HWBLK_DMAC1, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_TMU1, &div4_clks[DIV4_P], 0),
-	SH_HWBLK_CLK(HWBLK_SCIF0, &div4_clks[DIV4_P], 0),
-	SH_HWBLK_CLK(HWBLK_SCIF1, &div4_clks[DIV4_P], 0),
-	SH_HWBLK_CLK(HWBLK_SCIF2, &div4_clks[DIV4_P], 0),
-	SH_HWBLK_CLK(HWBLK_SCIF3, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_SCIF4, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_SCIF5, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_MSIOF0, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_MSIOF1, &div4_clks[DIV4_B], 0),
-
-	SH_HWBLK_CLK(HWBLK_KEYSC, &r_clk, 0),
-	SH_HWBLK_CLK(HWBLK_RTC, &r_clk, 0),
-	SH_HWBLK_CLK(HWBLK_IIC0, &div4_clks[DIV4_P], 0),
-	SH_HWBLK_CLK(HWBLK_IIC1, &div4_clks[DIV4_P], 0),
-
-	SH_HWBLK_CLK(HWBLK_MMC, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_ETHER, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_ATAPI, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_TPU, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_IRDA, &div4_clks[DIV4_P], 0),
-	SH_HWBLK_CLK(HWBLK_TSIF, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_USB1, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_USB0, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_2DG, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_SDHI0, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_SDHI1, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_VEU1, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_CEU1, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_BEU1, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_2DDMAC, &div4_clks[DIV4_SH], 0),
-	SH_HWBLK_CLK(HWBLK_SPU, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_JPU, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_VOU, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_BEU0, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_CEU0, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_VEU0, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_VPU, &div4_clks[DIV4_B], 0),
-	SH_HWBLK_CLK(HWBLK_LCDC, &div4_clks[DIV4_B], 0),
+	[HWBLK_TLB] = SH_CLK_MSTP32(&div4_clks[DIV4_I],	    MSTPCR0, 31, CLK_ENABLE_ON_INIT),
+	[HWBLK_IC] = SH_CLK_MSTP32(&div4_clks[DIV4_I],	    MSTPCR0, 30, CLK_ENABLE_ON_INIT),
+	[HWBLK_OC] = SH_CLK_MSTP32(&div4_clks[DIV4_I],	    MSTPCR0, 29, CLK_ENABLE_ON_INIT),
+	[HWBLK_RSMEM] = SH_CLK_MSTP32(&div4_clks[DIV4_B],   MSTPCR0, 28, CLK_ENABLE_ON_INIT),
+	[HWBLK_ILMEM] = SH_CLK_MSTP32(&div4_clks[DIV4_I],   MSTPCR0, 27, CLK_ENABLE_ON_INIT),
+	[HWBLK_L2C] = SH_CLK_MSTP32(&div4_clks[DIV4_SH],    MSTPCR0, 26, CLK_ENABLE_ON_INIT),
+	[HWBLK_FPU] = SH_CLK_MSTP32(&div4_clks[DIV4_I],	    MSTPCR0, 24, CLK_ENABLE_ON_INIT),
+	[HWBLK_INTC] = SH_CLK_MSTP32(&div4_clks[DIV4_P],    MSTPCR0, 22, CLK_ENABLE_ON_INIT),
+	[HWBLK_DMAC0] = SH_CLK_MSTP32(&div4_clks[DIV4_B],   MSTPCR0, 21, 0),
+	[HWBLK_SHYWAY] = SH_CLK_MSTP32(&div4_clks[DIV4_SH], MSTPCR0, 20, CLK_ENABLE_ON_INIT),
+	[HWBLK_HUDI] = SH_CLK_MSTP32(&div4_clks[DIV4_P],    MSTPCR0, 19, 0),
+	[HWBLK_UBC] = SH_CLK_MSTP32(&div4_clks[DIV4_I],     MSTPCR0, 17, 0),
+	[HWBLK_TMU0] = SH_CLK_MSTP32(&div4_clks[DIV4_P],    MSTPCR0, 15, 0),
+	[HWBLK_CMT] = SH_CLK_MSTP32(&r_clk,		    MSTPCR0, 14, 0),
+	[HWBLK_RWDT] = SH_CLK_MSTP32(&r_clk,		    MSTPCR0, 13, 0),
+	[HWBLK_DMAC1] = SH_CLK_MSTP32(&div4_clks[DIV4_B],   MSTPCR0, 12, 0),
+	[HWBLK_TMU1] = SH_CLK_MSTP32(&div4_clks[DIV4_P],    MSTPCR0, 10, 0),
+	[HWBLK_SCIF0] = SH_CLK_MSTP32(&div4_clks[DIV4_P],   MSTPCR0, 9, 0),
+	[HWBLK_SCIF1] = SH_CLK_MSTP32(&div4_clks[DIV4_P],   MSTPCR0, 8, 0),
+	[HWBLK_SCIF2] = SH_CLK_MSTP32(&div4_clks[DIV4_P],   MSTPCR0, 7, 0),
+	[HWBLK_SCIF3] = SH_CLK_MSTP32(&div4_clks[DIV4_B],   MSTPCR0, 6, 0),
+	[HWBLK_SCIF4] = SH_CLK_MSTP32(&div4_clks[DIV4_B],   MSTPCR0, 5, 0),
+	[HWBLK_SCIF5] = SH_CLK_MSTP32(&div4_clks[DIV4_B],   MSTPCR0, 4, 0),
+	[HWBLK_MSIOF0] = SH_CLK_MSTP32(&div4_clks[DIV4_B],  MSTPCR0, 2, 0),
+	[HWBLK_MSIOF1] = SH_CLK_MSTP32(&div4_clks[DIV4_B],  MSTPCR0, 1, 0),
+
+	[HWBLK_KEYSC] = SH_CLK_MSTP32(&r_clk,		    MSTPCR1, 12, 0),
+	[HWBLK_RTC] = SH_CLK_MSTP32(&r_clk,		    MSTPCR1, 11, 0),
+	[HWBLK_IIC0] = SH_CLK_MSTP32(&div4_clks[DIV4_P],    MSTPCR1, 9, 0),
+	[HWBLK_IIC1] = SH_CLK_MSTP32(&div4_clks[DIV4_P],    MSTPCR1, 8, 0),
+
+	[HWBLK_MMC] = SH_CLK_MSTP32(&div4_clks[DIV4_B],	    MSTPCR2, 29, 0),
+	[HWBLK_ETHER] = SH_CLK_MSTP32(&div4_clks[DIV4_B],   MSTPCR2, 28, 0),
+	[HWBLK_ATAPI] = SH_CLK_MSTP32(&div4_clks[DIV4_B],   MSTPCR2, 26, 0),
+	[HWBLK_TPU] = SH_CLK_MSTP32(&div4_clks[DIV4_B],	    MSTPCR2, 25, 0),
+	[HWBLK_IRDA] = SH_CLK_MSTP32(&div4_clks[DIV4_P],    MSTPCR2, 24, 0),
+	[HWBLK_TSIF] = SH_CLK_MSTP32(&div4_clks[DIV4_B],    MSTPCR2, 22, 0),
+	[HWBLK_USB1] = SH_CLK_MSTP32(&div4_clks[DIV4_B],    MSTPCR2, 21, 0),
+	[HWBLK_USB0] = SH_CLK_MSTP32(&div4_clks[DIV4_B],    MSTPCR2, 20, 0),
+	[HWBLK_2DG] = SH_CLK_MSTP32(&div4_clks[DIV4_B],	    MSTPCR2, 19, 0),
+	[HWBLK_SDHI0] = SH_CLK_MSTP32(&div4_clks[DIV4_B],   MSTPCR2, 18, 0),
+	[HWBLK_SDHI1] = SH_CLK_MSTP32(&div4_clks[DIV4_B],   MSTPCR2, 17, 0),
+	[HWBLK_VEU1] = SH_CLK_MSTP32(&div4_clks[DIV4_B],    MSTPCR2, 15, 0),
+	[HWBLK_CEU1] = SH_CLK_MSTP32(&div4_clks[DIV4_B],    MSTPCR2, 13, 0),
+	[HWBLK_BEU1] = SH_CLK_MSTP32(&div4_clks[DIV4_B],    MSTPCR2, 12, 0),
+	[HWBLK_2DDMAC] = SH_CLK_MSTP32(&div4_clks[DIV4_SH], MSTPCR2, 10, 0),
+	[HWBLK_SPU] = SH_CLK_MSTP32(&div4_clks[DIV4_B],	    MSTPCR2, 9, 0),
+	[HWBLK_JPU] = SH_CLK_MSTP32(&div4_clks[DIV4_B],	    MSTPCR2, 6, 0),
+	[HWBLK_VOU] = SH_CLK_MSTP32(&div4_clks[DIV4_B],	    MSTPCR2, 5, 0),
+	[HWBLK_BEU0] = SH_CLK_MSTP32(&div4_clks[DIV4_B],    MSTPCR2, 4, 0),
+	[HWBLK_CEU0] = SH_CLK_MSTP32(&div4_clks[DIV4_B],    MSTPCR2, 3, 0),
+	[HWBLK_VEU0] = SH_CLK_MSTP32(&div4_clks[DIV4_B],    MSTPCR2, 2, 0),
+	[HWBLK_VPU] = SH_CLK_MSTP32(&div4_clks[DIV4_B],	    MSTPCR2, 1, 0),
+	[HWBLK_LCDC] = SH_CLK_MSTP32(&div4_clks[DIV4_B],    MSTPCR2, 0, 0),
 };
 
 static struct clk_lookup lookups[] = {
@@ -283,7 +286,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_CON_ID("l2c0", &mstp_clks[HWBLK_L2C]),
 	CLKDEV_CON_ID("fpu0", &mstp_clks[HWBLK_FPU]),
 	CLKDEV_CON_ID("intc0", &mstp_clks[HWBLK_INTC]),
-	CLKDEV_CON_ID("dmac0", &mstp_clks[HWBLK_DMAC0]),
+	CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[HWBLK_DMAC0]),
 	CLKDEV_CON_ID("sh0", &mstp_clks[HWBLK_SHYWAY]),
 	CLKDEV_CON_ID("hudi0", &mstp_clks[HWBLK_HUDI]),
 	CLKDEV_CON_ID("ubc0", &mstp_clks[HWBLK_UBC]),
@@ -294,26 +297,26 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_ICK_ID("tmu_fck", "sh_tmu.3", &mstp_clks[HWBLK_TMU1]),
 
 	CLKDEV_CON_ID("cmt_fck", &mstp_clks[HWBLK_CMT]),
-	CLKDEV_CON_ID("rwdt0", &mstp_clks[HWBLK_RWDT]),
-	CLKDEV_CON_ID("dmac1", &mstp_clks[HWBLK_DMAC1]),
+	CLKDEV_DEV_ID("sh-wdt.0", &mstp_clks[HWBLK_RWDT]),
+	CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[HWBLK_DMAC1]),
 
 	CLKDEV_ICK_ID("tmu_fck", "sh_tmu.4", &mstp_clks[HWBLK_TMU1]),
 	CLKDEV_ICK_ID("tmu_fck", "sh_tmu.5", &mstp_clks[HWBLK_TMU1]),
-	CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[HWBLK_SCIF0]),
-	CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[HWBLK_SCIF1]),
-	CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[HWBLK_SCIF2]),
-	CLKDEV_ICK_ID("sci_fck", "sh-sci.3", &mstp_clks[HWBLK_SCIF3]),
-	CLKDEV_ICK_ID("sci_fck", "sh-sci.4", &mstp_clks[HWBLK_SCIF4]),
-	CLKDEV_ICK_ID("sci_fck", "sh-sci.5", &mstp_clks[HWBLK_SCIF5]),
-
-	CLKDEV_CON_ID("msiof0", &mstp_clks[HWBLK_MSIOF0]),
-	CLKDEV_CON_ID("msiof1", &mstp_clks[HWBLK_MSIOF1]),
-	CLKDEV_CON_ID("keysc0", &mstp_clks[HWBLK_KEYSC]),
+	CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[HWBLK_SCIF0]),
+	CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[HWBLK_SCIF1]),
+	CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[HWBLK_SCIF2]),
+	CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[HWBLK_SCIF3]),
+	CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[HWBLK_SCIF4]),
+	CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[HWBLK_SCIF5]),
+
+	CLKDEV_DEV_ID("spi_sh_msiof.0", &mstp_clks[HWBLK_MSIOF0]),
+	CLKDEV_DEV_ID("spi_sh_msiof.1", &mstp_clks[HWBLK_MSIOF1]),
+	CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[HWBLK_KEYSC]),
 	CLKDEV_CON_ID("rtc0", &mstp_clks[HWBLK_RTC]),
 	CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[HWBLK_IIC0]),
 	CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[HWBLK_IIC1]),
-	CLKDEV_CON_ID("mmc0", &mstp_clks[HWBLK_MMC]),
-	CLKDEV_CON_ID("eth0", &mstp_clks[HWBLK_ETHER]),
+	CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[HWBLK_MMC]),
+	CLKDEV_DEV_ID("sh-eth.0", &mstp_clks[HWBLK_ETHER]),
 	CLKDEV_CON_ID("atapi0", &mstp_clks[HWBLK_ATAPI]),
 	CLKDEV_CON_ID("tpu0", &mstp_clks[HWBLK_TPU]),
 	CLKDEV_CON_ID("irda0", &mstp_clks[HWBLK_IRDA]),
@@ -321,20 +324,20 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_CON_ID("usb1", &mstp_clks[HWBLK_USB1]),
 	CLKDEV_CON_ID("usb0", &mstp_clks[HWBLK_USB0]),
 	CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]),
-	CLKDEV_CON_ID("sdhi0", &mstp_clks[HWBLK_SDHI0]),
-	CLKDEV_CON_ID("sdhi1", &mstp_clks[HWBLK_SDHI1]),
+	CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[HWBLK_SDHI0]),
+	CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[HWBLK_SDHI1]),
 	CLKDEV_CON_ID("veu1", &mstp_clks[HWBLK_VEU1]),
-	CLKDEV_CON_ID("ceu1", &mstp_clks[HWBLK_CEU1]),
+	CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[HWBLK_CEU1]),
 	CLKDEV_CON_ID("beu1", &mstp_clks[HWBLK_BEU1]),
 	CLKDEV_CON_ID("2ddmac0", &mstp_clks[HWBLK_2DDMAC]),
 	CLKDEV_CON_ID("spu0", &mstp_clks[HWBLK_SPU]),
 	CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]),
-	CLKDEV_CON_ID("vou0", &mstp_clks[HWBLK_VOU]),
+	CLKDEV_DEV_ID("sh-vou.0", &mstp_clks[HWBLK_VOU]),
 	CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU0]),
-	CLKDEV_CON_ID("ceu0", &mstp_clks[HWBLK_CEU0]),
+	CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[HWBLK_CEU0]),
 	CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU0]),
 	CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]),
-	CLKDEV_CON_ID("lcdc0", &mstp_clks[HWBLK_LCDC]),
+	CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[HWBLK_LCDC]),
 };
 
 int __init arch_clk_init(void)
@@ -362,7 +365,7 @@ int __init arch_clk_init(void)
 		ret = sh_clk_div6_reparent_register(div6_reparent_clks, DIV6_REPARENT_NR);
 
 	if (!ret)
-		ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR);
+		ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR);
 
 	return ret;
 }
diff --git a/arch/sh/kernel/cpu/sh4a/hwblk-sh7724.c b/arch/sh/kernel/cpu/sh4a/hwblk-sh7724.c
deleted file mode 100644
index 1613ad6013c..00000000000
--- a/arch/sh/kernel/cpu/sh4a/hwblk-sh7724.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * arch/sh/kernel/cpu/sh4a/hwblk-sh7724.c
- *
- * SH7724 hardware block support
- *
- * Copyright (C) 2009 Magnus Damm
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/io.h>
-#include <asm/suspend.h>
-#include <asm/hwblk.h>
-#include <cpu/sh7724.h>
-
-/* SH7724 registers */
-#define MSTPCR0		0xa4150030
-#define MSTPCR1		0xa4150034
-#define MSTPCR2		0xa4150038
-
-/* SH7724 Power Domains */
-enum { CORE_AREA, SUB_AREA, CORE_AREA_BM };
-static struct hwblk_area sh7724_hwblk_area[] = {
-	[CORE_AREA] = HWBLK_AREA(0, 0),
-	[CORE_AREA_BM] = HWBLK_AREA(HWBLK_AREA_FLAG_PARENT, CORE_AREA),
-	[SUB_AREA] = HWBLK_AREA(0, 0),
-};
-
-/* Table mapping HWBLK to Module Stop Bit and Power Domain */
-static struct hwblk sh7724_hwblk[HWBLK_NR] = {
-	[HWBLK_TLB] = HWBLK(MSTPCR0, 31, CORE_AREA),
-	[HWBLK_IC] = HWBLK(MSTPCR0, 30, CORE_AREA),
-	[HWBLK_OC] = HWBLK(MSTPCR0, 29, CORE_AREA),
-	[HWBLK_RSMEM] = HWBLK(MSTPCR0, 28, CORE_AREA),
-	[HWBLK_ILMEM] = HWBLK(MSTPCR0, 27, CORE_AREA),
-	[HWBLK_L2C] = HWBLK(MSTPCR0, 26, CORE_AREA),
-	[HWBLK_FPU] = HWBLK(MSTPCR0, 24, CORE_AREA),
-	[HWBLK_INTC] = HWBLK(MSTPCR0, 22, CORE_AREA),
-	[HWBLK_DMAC0] = HWBLK(MSTPCR0, 21, CORE_AREA_BM),
-	[HWBLK_SHYWAY] = HWBLK(MSTPCR0, 20, CORE_AREA),
-	[HWBLK_HUDI] = HWBLK(MSTPCR0, 19, CORE_AREA),
-	[HWBLK_DBG] = HWBLK(MSTPCR0, 18, CORE_AREA),
-	[HWBLK_UBC] = HWBLK(MSTPCR0, 17, CORE_AREA),
-	[HWBLK_TMU0] = HWBLK(MSTPCR0, 15, CORE_AREA),
-	[HWBLK_CMT] = HWBLK(MSTPCR0, 14, SUB_AREA),
-	[HWBLK_RWDT] = HWBLK(MSTPCR0, 13, SUB_AREA),
-	[HWBLK_DMAC1] = HWBLK(MSTPCR0, 12, CORE_AREA_BM),
-	[HWBLK_TMU1] = HWBLK(MSTPCR0, 10, CORE_AREA),
-	[HWBLK_SCIF0] = HWBLK(MSTPCR0, 9, CORE_AREA),
-	[HWBLK_SCIF1] = HWBLK(MSTPCR0, 8, CORE_AREA),
-	[HWBLK_SCIF2] = HWBLK(MSTPCR0, 7, CORE_AREA),
-	[HWBLK_SCIF3] = HWBLK(MSTPCR0, 6, CORE_AREA),
-	[HWBLK_SCIF4] = HWBLK(MSTPCR0, 5, CORE_AREA),
-	[HWBLK_SCIF5] = HWBLK(MSTPCR0, 4, CORE_AREA),
-	[HWBLK_MSIOF0] = HWBLK(MSTPCR0, 2, CORE_AREA),
-	[HWBLK_MSIOF1] = HWBLK(MSTPCR0, 1, CORE_AREA),
-
-	[HWBLK_KEYSC] = HWBLK(MSTPCR1, 12, SUB_AREA),
-	[HWBLK_RTC] = HWBLK(MSTPCR1, 11, SUB_AREA),
-	[HWBLK_IIC0] = HWBLK(MSTPCR1, 9, CORE_AREA),
-	[HWBLK_IIC1] = HWBLK(MSTPCR1, 8, CORE_AREA),
-
-	[HWBLK_MMC] = HWBLK(MSTPCR2, 29, CORE_AREA),
-	[HWBLK_ETHER] = HWBLK(MSTPCR2, 28, CORE_AREA_BM),
-	[HWBLK_ATAPI] = HWBLK(MSTPCR2, 26, CORE_AREA_BM),
-	[HWBLK_TPU] = HWBLK(MSTPCR2, 25, CORE_AREA),
-	[HWBLK_IRDA] = HWBLK(MSTPCR2, 24, CORE_AREA),
-	[HWBLK_TSIF] = HWBLK(MSTPCR2, 22, CORE_AREA),
-	[HWBLK_USB1] = HWBLK(MSTPCR2, 21, CORE_AREA),
-	[HWBLK_USB0] = HWBLK(MSTPCR2, 20, CORE_AREA),
-	[HWBLK_2DG] = HWBLK(MSTPCR2, 19, CORE_AREA_BM),
-	[HWBLK_SDHI0] = HWBLK(MSTPCR2, 18, CORE_AREA),
-	[HWBLK_SDHI1] = HWBLK(MSTPCR2, 17, CORE_AREA),
-	[HWBLK_VEU1] = HWBLK(MSTPCR2, 15, CORE_AREA_BM),
-	[HWBLK_CEU1] = HWBLK(MSTPCR2, 13, CORE_AREA_BM),
-	[HWBLK_BEU1] = HWBLK(MSTPCR2, 12, CORE_AREA_BM),
-	[HWBLK_2DDMAC] = HWBLK(MSTPCR2, 10, CORE_AREA_BM),
-	[HWBLK_SPU] = HWBLK(MSTPCR2, 9, CORE_AREA_BM),
-	[HWBLK_JPU] = HWBLK(MSTPCR2, 6, CORE_AREA_BM),
-	[HWBLK_VOU] = HWBLK(MSTPCR2, 5, CORE_AREA_BM),
-	[HWBLK_BEU0] = HWBLK(MSTPCR2, 4, CORE_AREA_BM),
-	[HWBLK_CEU0] = HWBLK(MSTPCR2, 3, CORE_AREA_BM),
-	[HWBLK_VEU0] = HWBLK(MSTPCR2, 2, CORE_AREA_BM),
-	[HWBLK_VPU] = HWBLK(MSTPCR2, 1, CORE_AREA_BM),
-	[HWBLK_LCDC] = HWBLK(MSTPCR2, 0, CORE_AREA_BM),
-};
-
-static struct hwblk_info sh7724_hwblk_info = {
-	.areas = sh7724_hwblk_area,
-	.nr_areas = ARRAY_SIZE(sh7724_hwblk_area),
-	.hwblks = sh7724_hwblk,
-	.nr_hwblks = ARRAY_SIZE(sh7724_hwblk),
-};
-
-int arch_hwblk_sleep_mode(void)
-{
-	if (!sh7724_hwblk_area[CORE_AREA].cnt[HWBLK_CNT_USAGE])
-		return SUSP_SH_STANDBY | SUSP_SH_SF;
-
-	if (!sh7724_hwblk_area[CORE_AREA_BM].cnt[HWBLK_CNT_USAGE])
-		return SUSP_SH_SLEEP | SUSP_SH_SF;
-
-	return SUSP_SH_SLEEP;
-}
-
-int __init arch_hwblk_init(void)
-{
-	return hwblk_register(&sh7724_hwblk_info);
-}
diff --git a/arch/sh/kernel/cpu/shmobile/Makefile b/arch/sh/kernel/cpu/shmobile/Makefile
index a39f88ea1a8..2f32a0352aa 100644
--- a/arch/sh/kernel/cpu/shmobile/Makefile
+++ b/arch/sh/kernel/cpu/shmobile/Makefile
@@ -5,4 +5,6 @@
 # Power Management & Sleep mode
 obj-$(CONFIG_PM)	+= pm.o sleep.o
 obj-$(CONFIG_CPU_IDLE)	+= cpuidle.o
+ifneq ($(CONFIG_CPU_SUBTYPE_SH7724),y)
 obj-$(CONFIG_PM_RUNTIME)	+= pm_runtime.o
+endif