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authorPaul Mundt <lethal@linux-sh.org>2012-01-11 22:57:32 -0500
committerPaul Mundt <lethal@linux-sh.org>2012-01-11 22:57:32 -0500
commit9f06cf38eca57e279b4c78e465e19f10c2f78174 (patch)
treec33b3b3e5dc32a1211bd8c99a4eed3752c05108b
parenta4d5247310c993b6b30f1686be12ddacfc41142a (diff)
parentd3442b2bb7ce4089fadcf483b8ae9766ab480238 (diff)
Merge branch 'sh/pm-runtime' into sh-latest
Conflicts: arch/sh/kernel/cpu/sh4a/clock-sh7723.c Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat
-rw-r--r--arch/sh/include/asm/device.h9
-rw-r--r--arch/sh/include/asm/hwblk.h7
-rw-r--r--arch/sh/kernel/cpu/Makefile5
-rw-r--r--arch/sh/kernel/cpu/sh4a/Makefile6
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7722.c77
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7723.c133
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7724.c157
-rw-r--r--arch/sh/kernel/cpu/sh4a/hwblk-sh7722.c106
-rw-r--r--arch/sh/kernel/cpu/sh4a/hwblk-sh7723.c117
-rw-r--r--arch/sh/kernel/cpu/sh4a/hwblk-sh7724.c121
-rw-r--r--arch/sh/kernel/cpu/shmobile/Makefile1
-rw-r--r--arch/sh/kernel/cpu/shmobile/pm_runtime.c319
-rw-r--r--drivers/sh/Makefile9
13 files changed, 203 insertions, 864 deletions
diff --git a/arch/sh/include/asm/device.h b/arch/sh/include/asm/device.h
index b16debfe8c1e..783ecdc64e25 100644
--- a/arch/sh/include/asm/device.h
+++ b/arch/sh/include/asm/device.h
@@ -14,15 +14,6 @@ int platform_resource_setup_memory(struct platform_device *pdev,
14 14
15void plat_early_device_setup(void); 15void plat_early_device_setup(void);
16 16
17#define PDEV_ARCHDATA_FLAG_INIT 0
18#define PDEV_ARCHDATA_FLAG_IDLE 1
19#define PDEV_ARCHDATA_FLAG_SUSP 2
20
21struct pdev_archdata { 17struct pdev_archdata {
22 int hwblk_id; 18 int hwblk_id;
23#ifdef CONFIG_PM_RUNTIME
24 unsigned long flags;
25 struct list_head entry;
26 struct mutex mutex;
27#endif
28}; 19};
diff --git a/arch/sh/include/asm/hwblk.h b/arch/sh/include/asm/hwblk.h
index 855e945c6199..e29461bbe84d 100644
--- a/arch/sh/include/asm/hwblk.h
+++ b/arch/sh/include/asm/hwblk.h
@@ -44,6 +44,9 @@ struct hwblk_info {
44 int nr_hwblks; 44 int nr_hwblks;
45}; 45};
46 46
47#if !defined(CONFIG_CPU_SUBTYPE_SH7722) && \
48 !defined(CONFIG_CPU_SUBTYPE_SH7723) && \
49 !defined(CONFIG_CPU_SUBTYPE_SH7724)
47/* Should be defined by processor-specific code */ 50/* Should be defined by processor-specific code */
48int arch_hwblk_init(void); 51int arch_hwblk_init(void);
49int arch_hwblk_sleep_mode(void); 52int arch_hwblk_sleep_mode(void);
@@ -66,5 +69,7 @@ void hwblk_cnt_dec(struct hwblk_info *info, int hwblk, int cnt);
66} 69}
67 70
68int sh_hwblk_clk_register(struct clk *clks, int nr); 71int sh_hwblk_clk_register(struct clk *clks, int nr);
69 72#else
73#define hwblk_init() 0
74#endif
70#endif /* __ASM_SH_HWBLK_H */ 75#endif /* __ASM_SH_HWBLK_H */
diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile
index ae95935d93cd..5366fdf8c566 100644
--- a/arch/sh/kernel/cpu/Makefile
+++ b/arch/sh/kernel/cpu/Makefile
@@ -18,4 +18,7 @@ obj-$(CONFIG_ARCH_SHMOBILE) += shmobile/
18obj-$(CONFIG_SH_ADC) += adc.o 18obj-$(CONFIG_SH_ADC) += adc.o
19obj-$(CONFIG_SH_CLK_CPG_LEGACY) += clock-cpg.o 19obj-$(CONFIG_SH_CLK_CPG_LEGACY) += clock-cpg.o
20 20
21obj-y += irq/ init.o clock.o fpu.o hwblk.o proc.o 21obj-y += irq/ init.o clock.o fpu.o proc.o
22ifneq ($(CONFIG_CPU_SUBTYPE_SH7722)$(CONFIG_CPU_SUBTYPE_SH7723)$(CONFIG_CPU_SUBTYPE_SH7724),y)
23obj-y += hwblk.o
24endif
diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile
index c57fb287011e..0b22d108f4c5 100644
--- a/arch/sh/kernel/cpu/sh4a/Makefile
+++ b/arch/sh/kernel/cpu/sh4a/Makefile
@@ -27,9 +27,9 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o
27clock-$(CONFIG_CPU_SUBTYPE_SH7785) := clock-sh7785.o 27clock-$(CONFIG_CPU_SUBTYPE_SH7785) := clock-sh7785.o
28clock-$(CONFIG_CPU_SUBTYPE_SH7786) := clock-sh7786.o 28clock-$(CONFIG_CPU_SUBTYPE_SH7786) := clock-sh7786.o
29clock-$(CONFIG_CPU_SUBTYPE_SH7343) := clock-sh7343.o 29clock-$(CONFIG_CPU_SUBTYPE_SH7343) := clock-sh7343.o
30clock-$(CONFIG_CPU_SUBTYPE_SH7722) := clock-sh7722.o hwblk-sh7722.o 30clock-$(CONFIG_CPU_SUBTYPE_SH7722) := clock-sh7722.o
31clock-$(CONFIG_CPU_SUBTYPE_SH7723) := clock-sh7723.o hwblk-sh7723.o 31clock-$(CONFIG_CPU_SUBTYPE_SH7723) := clock-sh7723.o
32clock-$(CONFIG_CPU_SUBTYPE_SH7724) := clock-sh7724.o hwblk-sh7724.o 32clock-$(CONFIG_CPU_SUBTYPE_SH7724) := clock-sh7724.o
33clock-$(CONFIG_CPU_SUBTYPE_SH7366) := clock-sh7366.o 33clock-$(CONFIG_CPU_SUBTYPE_SH7366) := clock-sh7366.o
34clock-$(CONFIG_CPU_SUBTYPE_SHX3) := clock-shx3.o 34clock-$(CONFIG_CPU_SUBTYPE_SHX3) := clock-shx3.o
35 35
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index c9a48088ad47..212c72ef959c 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -22,8 +22,8 @@
22#include <linux/kernel.h> 22#include <linux/kernel.h>
23#include <linux/io.h> 23#include <linux/io.h>
24#include <linux/clkdev.h> 24#include <linux/clkdev.h>
25#include <linux/sh_clk.h>
25#include <asm/clock.h> 26#include <asm/clock.h>
26#include <asm/hwblk.h>
27#include <cpu/sh7722.h> 27#include <cpu/sh7722.h>
28 28
29/* SH7722 registers */ 29/* SH7722 registers */
@@ -33,6 +33,9 @@
33#define SCLKBCR 0xa415000c 33#define SCLKBCR 0xa415000c
34#define IRDACLKCR 0xa4150018 34#define IRDACLKCR 0xa4150018
35#define PLLCR 0xa4150024 35#define PLLCR 0xa4150024
36#define MSTPCR0 0xa4150030
37#define MSTPCR1 0xa4150034
38#define MSTPCR2 0xa4150038
36#define DLLFRQ 0xa4150050 39#define DLLFRQ 0xa4150050
37 40
38/* Fixed 32 KHz root clock for RTC and Power Management purposes */ 41/* Fixed 32 KHz root clock for RTC and Power Management purposes */
@@ -148,31 +151,31 @@ struct clk div6_clks[DIV6_NR] = {
148}; 151};
149 152
150static struct clk mstp_clks[HWBLK_NR] = { 153static struct clk mstp_clks[HWBLK_NR] = {
151 SH_HWBLK_CLK(HWBLK_URAM, &div4_clks[DIV4_U], CLK_ENABLE_ON_INIT), 154 [HWBLK_URAM] = SH_CLK_MSTP32(&div4_clks[DIV4_U], MSTPCR0, 28, CLK_ENABLE_ON_INIT),
152 SH_HWBLK_CLK(HWBLK_XYMEM, &div4_clks[DIV4_B], CLK_ENABLE_ON_INIT), 155 [HWBLK_XYMEM] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 26, CLK_ENABLE_ON_INIT),
153 SH_HWBLK_CLK(HWBLK_TMU, &div4_clks[DIV4_P], 0), 156 [HWBLK_TMU] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 15, 0),
154 SH_HWBLK_CLK(HWBLK_CMT, &r_clk, 0), 157 [HWBLK_CMT] = SH_CLK_MSTP32(&r_clk, MSTPCR0, 14, 0),
155 SH_HWBLK_CLK(HWBLK_RWDT, &r_clk, 0), 158 [HWBLK_RWDT] = SH_CLK_MSTP32(&r_clk, MSTPCR0, 13, 0),
156 SH_HWBLK_CLK(HWBLK_FLCTL, &div4_clks[DIV4_P], 0), 159 [HWBLK_FLCTL] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 10, 0),
157 SH_HWBLK_CLK(HWBLK_SCIF0, &div4_clks[DIV4_P], 0), 160 [HWBLK_SCIF0] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 7, 0),
158 SH_HWBLK_CLK(HWBLK_SCIF1, &div4_clks[DIV4_P], 0), 161 [HWBLK_SCIF1] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 6, 0),
159 SH_HWBLK_CLK(HWBLK_SCIF2, &div4_clks[DIV4_P], 0), 162 [HWBLK_SCIF2] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 5, 0),
160 163
161 SH_HWBLK_CLK(HWBLK_IIC, &div4_clks[DIV4_P], 0), 164 [HWBLK_IIC] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 9, 0),
162 SH_HWBLK_CLK(HWBLK_RTC, &r_clk, 0), 165 [HWBLK_RTC] = SH_CLK_MSTP32(&r_clk, MSTPCR1, 8, 0),
163 166
164 SH_HWBLK_CLK(HWBLK_SDHI, &div4_clks[DIV4_P], 0), 167 [HWBLK_SDHI] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR2, 18, 0),
165 SH_HWBLK_CLK(HWBLK_KEYSC, &r_clk, 0), 168 [HWBLK_KEYSC] = SH_CLK_MSTP32(&r_clk, MSTPCR2, 14, 0),
166 SH_HWBLK_CLK(HWBLK_USBF, &div4_clks[DIV4_P], 0), 169 [HWBLK_USBF] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR2, 11, 0),
167 SH_HWBLK_CLK(HWBLK_2DG, &div4_clks[DIV4_B], 0), 170 [HWBLK_2DG] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 9, 0),
168 SH_HWBLK_CLK(HWBLK_SIU, &div4_clks[DIV4_B], 0), 171 [HWBLK_SIU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 8, 0),
169 SH_HWBLK_CLK(HWBLK_VOU, &div4_clks[DIV4_B], 0), 172 [HWBLK_JPU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 6, 0),
170 SH_HWBLK_CLK(HWBLK_JPU, &div4_clks[DIV4_B], 0), 173 [HWBLK_VOU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 5, 0),
171 SH_HWBLK_CLK(HWBLK_BEU, &div4_clks[DIV4_B], 0), 174 [HWBLK_BEU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 4, 0),
172 SH_HWBLK_CLK(HWBLK_CEU, &div4_clks[DIV4_B], 0), 175 [HWBLK_CEU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 3, 0),
173 SH_HWBLK_CLK(HWBLK_VEU, &div4_clks[DIV4_B], 0), 176 [HWBLK_VEU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 2, 0),
174 SH_HWBLK_CLK(HWBLK_VPU, &div4_clks[DIV4_B], 0), 177 [HWBLK_VPU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 1, 0),
175 SH_HWBLK_CLK(HWBLK_LCDC, &div4_clks[DIV4_P], 0), 178 [HWBLK_LCDC] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR2, 0, 0),
176}; 179};
177 180
178static struct clk_lookup lookups[] = { 181static struct clk_lookup lookups[] = {
@@ -205,27 +208,27 @@ static struct clk_lookup lookups[] = {
205 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.2", &mstp_clks[HWBLK_TMU]), 208 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.2", &mstp_clks[HWBLK_TMU]),
206 209
207 CLKDEV_CON_ID("cmt_fck", &mstp_clks[HWBLK_CMT]), 210 CLKDEV_CON_ID("cmt_fck", &mstp_clks[HWBLK_CMT]),
208 CLKDEV_CON_ID("rwdt0", &mstp_clks[HWBLK_RWDT]), 211 CLKDEV_DEV_ID("sh-wdt.0", &mstp_clks[HWBLK_RWDT]),
209 CLKDEV_CON_ID("flctl0", &mstp_clks[HWBLK_FLCTL]), 212 CLKDEV_CON_ID("flctl0", &mstp_clks[HWBLK_FLCTL]),
210 213
211 CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[HWBLK_SCIF0]), 214 CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[HWBLK_SCIF0]),
212 CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[HWBLK_SCIF1]), 215 CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[HWBLK_SCIF1]),
213 CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[HWBLK_SCIF2]), 216 CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[HWBLK_SCIF2]),
214 217
215 CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[HWBLK_IIC]), 218 CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[HWBLK_IIC]),
216 CLKDEV_CON_ID("rtc0", &mstp_clks[HWBLK_RTC]), 219 CLKDEV_CON_ID("rtc0", &mstp_clks[HWBLK_RTC]),
217 CLKDEV_CON_ID("sdhi0", &mstp_clks[HWBLK_SDHI]), 220 CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[HWBLK_SDHI]),
218 CLKDEV_CON_ID("keysc0", &mstp_clks[HWBLK_KEYSC]), 221 CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[HWBLK_KEYSC]),
219 CLKDEV_CON_ID("usbf0", &mstp_clks[HWBLK_USBF]), 222 CLKDEV_CON_ID("usbf0", &mstp_clks[HWBLK_USBF]),
220 CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]), 223 CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]),
221 CLKDEV_CON_ID("siu0", &mstp_clks[HWBLK_SIU]), 224 CLKDEV_DEV_ID("siu-pcm-audio", &mstp_clks[HWBLK_SIU]),
222 CLKDEV_CON_ID("vou0", &mstp_clks[HWBLK_VOU]), 225 CLKDEV_DEV_ID("sh-vou.0", &mstp_clks[HWBLK_VOU]),
223 CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]), 226 CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]),
224 CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU]), 227 CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU]),
225 CLKDEV_CON_ID("ceu0", &mstp_clks[HWBLK_CEU]), 228 CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[HWBLK_CEU]),
226 CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU]), 229 CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU]),
227 CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]), 230 CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]),
228 CLKDEV_CON_ID("lcdc0", &mstp_clks[HWBLK_LCDC]), 231 CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[HWBLK_LCDC]),
229}; 232};
230 233
231int __init arch_clk_init(void) 234int __init arch_clk_init(void)
@@ -258,7 +261,7 @@ int __init arch_clk_init(void)
258 ret = sh_clk_div6_register(div6_clks, DIV6_NR); 261 ret = sh_clk_div6_register(div6_clks, DIV6_NR);
259 262
260 if (!ret) 263 if (!ret)
261 ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR); 264 ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR);
262 265
263 return ret; 266 return ret;
264} 267}
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
index f254166e1f3b..2f8c9179da47 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
@@ -23,8 +23,8 @@
23#include <linux/io.h> 23#include <linux/io.h>
24#include <linux/clk.h> 24#include <linux/clk.h>
25#include <linux/clkdev.h> 25#include <linux/clkdev.h>
26#include <linux/sh_clk.h>
26#include <asm/clock.h> 27#include <asm/clock.h>
27#include <asm/hwblk.h>
28#include <cpu/sh7723.h> 28#include <cpu/sh7723.h>
29 29
30/* SH7723 registers */ 30/* SH7723 registers */
@@ -34,6 +34,9 @@
34#define SCLKBCR 0xa415000c 34#define SCLKBCR 0xa415000c
35#define IRDACLKCR 0xa4150018 35#define IRDACLKCR 0xa4150018
36#define PLLCR 0xa4150024 36#define PLLCR 0xa4150024
37#define MSTPCR0 0xa4150030
38#define MSTPCR1 0xa4150034
39#define MSTPCR2 0xa4150038
37#define DLLFRQ 0xa4150050 40#define DLLFRQ 0xa4150050
38 41
39/* Fixed 32 KHz root clock for RTC and Power Management purposes */ 42/* Fixed 32 KHz root clock for RTC and Power Management purposes */
@@ -149,55 +152,55 @@ struct clk div6_clks[DIV6_NR] = {
149 152
150static struct clk mstp_clks[] = { 153static struct clk mstp_clks[] = {
151 /* See page 60 of Datasheet V1.0: Overview -> Block Diagram */ 154 /* See page 60 of Datasheet V1.0: Overview -> Block Diagram */
152 SH_HWBLK_CLK(HWBLK_TLB, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), 155 [HWBLK_TLB] = SH_CLK_MSTP32(&div4_clks[DIV4_I], MSTPCR0, 31, CLK_ENABLE_ON_INIT),
153 SH_HWBLK_CLK(HWBLK_IC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), 156 [HWBLK_IC] = SH_CLK_MSTP32(&div4_clks[DIV4_I], MSTPCR0, 30, CLK_ENABLE_ON_INIT),
154 SH_HWBLK_CLK(HWBLK_OC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), 157 [HWBLK_OC] = SH_CLK_MSTP32(&div4_clks[DIV4_I], MSTPCR0, 29, CLK_ENABLE_ON_INIT),
155 SH_HWBLK_CLK(HWBLK_L2C, &div4_clks[DIV4_SH], CLK_ENABLE_ON_INIT), 158 [HWBLK_L2C] = SH_CLK_MSTP32(&div4_clks[DIV4_SH], MSTPCR0, 28, CLK_ENABLE_ON_INIT),
156 SH_HWBLK_CLK(HWBLK_ILMEM, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), 159 [HWBLK_ILMEM] = SH_CLK_MSTP32(&div4_clks[DIV4_I], MSTPCR0, 27, CLK_ENABLE_ON_INIT),
157 SH_HWBLK_CLK(HWBLK_FPU, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), 160 [HWBLK_FPU] = SH_CLK_MSTP32(&div4_clks[DIV4_I], MSTPCR0, 24, CLK_ENABLE_ON_INIT),
158 SH_HWBLK_CLK(HWBLK_INTC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), 161 [HWBLK_INTC] = SH_CLK_MSTP32(&div4_clks[DIV4_I], MSTPCR0, 22, CLK_ENABLE_ON_INIT),
159 SH_HWBLK_CLK(HWBLK_DMAC0, &div4_clks[DIV4_B], 0), 162 [HWBLK_DMAC0] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 21, 0),
160 SH_HWBLK_CLK(HWBLK_SHYWAY, &div4_clks[DIV4_SH], CLK_ENABLE_ON_INIT), 163 [HWBLK_SHYWAY] = SH_CLK_MSTP32(&div4_clks[DIV4_SH], MSTPCR0, 20, CLK_ENABLE_ON_INIT),
161 SH_HWBLK_CLK(HWBLK_HUDI, &div4_clks[DIV4_P], 0), 164 [HWBLK_HUDI] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 19, 0),
162 SH_HWBLK_CLK(HWBLK_UBC, &div4_clks[DIV4_I], 0), 165 [HWBLK_UBC] = SH_CLK_MSTP32(&div4_clks[DIV4_I], MSTPCR0, 17, 0),
163 SH_HWBLK_CLK(HWBLK_TMU0, &div4_clks[DIV4_P], 0), 166 [HWBLK_TMU0] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 15, 0),
164 SH_HWBLK_CLK(HWBLK_CMT, &r_clk, 0), 167 [HWBLK_CMT] = SH_CLK_MSTP32(&r_clk, MSTPCR0, 14, 0),
165 SH_HWBLK_CLK(HWBLK_RWDT, &r_clk, 0), 168 [HWBLK_RWDT] = SH_CLK_MSTP32(&r_clk, MSTPCR0, 13, 0),
166 SH_HWBLK_CLK(HWBLK_DMAC1, &div4_clks[DIV4_B], 0), 169 [HWBLK_DMAC1] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 12, 0),
167 SH_HWBLK_CLK(HWBLK_TMU1, &div4_clks[DIV4_P], 0), 170 [HWBLK_TMU1] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 11, 0),
168 SH_HWBLK_CLK(HWBLK_FLCTL, &div4_clks[DIV4_P], 0), 171 [HWBLK_FLCTL] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 10, 0),
169 SH_HWBLK_CLK(HWBLK_SCIF0, &div4_clks[DIV4_P], 0), 172 [HWBLK_SCIF0] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 9, 0),
170 SH_HWBLK_CLK(HWBLK_SCIF1, &div4_clks[DIV4_P], 0), 173 [HWBLK_SCIF1] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 8, 0),
171 SH_HWBLK_CLK(HWBLK_SCIF2, &div4_clks[DIV4_P], 0), 174 [HWBLK_SCIF2] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 7, 0),
172 SH_HWBLK_CLK(HWBLK_SCIF3, &div4_clks[DIV4_B], 0), 175 [HWBLK_SCIF3] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 6, 0),
173 SH_HWBLK_CLK(HWBLK_SCIF4, &div4_clks[DIV4_B], 0), 176 [HWBLK_SCIF4] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 5, 0),
174 SH_HWBLK_CLK(HWBLK_SCIF5, &div4_clks[DIV4_B], 0), 177 [HWBLK_SCIF5] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 4, 0),
175 SH_HWBLK_CLK(HWBLK_MSIOF0, &div4_clks[DIV4_B], 0), 178 [HWBLK_MSIOF0] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 2, 0),
176 SH_HWBLK_CLK(HWBLK_MSIOF1, &div4_clks[DIV4_B], 0), 179 [HWBLK_MSIOF1] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 1, 0),
177 SH_HWBLK_CLK(HWBLK_MERAM, &div4_clks[DIV4_SH], 0), 180 [HWBLK_MERAM] = SH_CLK_MSTP32(&div4_clks[DIV4_SH], MSTPCR0, 0, 0),
178 181
179 SH_HWBLK_CLK(HWBLK_IIC, &div4_clks[DIV4_P], 0), 182 [HWBLK_IIC] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 9, 0),
180 SH_HWBLK_CLK(HWBLK_RTC, &r_clk, 0), 183 [HWBLK_RTC] = SH_CLK_MSTP32(&r_clk, MSTPCR1, 8, 0),
181 184
182 SH_HWBLK_CLK(HWBLK_ATAPI, &div4_clks[DIV4_SH], 0), 185 [HWBLK_ATAPI] = SH_CLK_MSTP32(&div4_clks[DIV4_SH], MSTPCR2, 28, 0),
183 SH_HWBLK_CLK(HWBLK_ADC, &div4_clks[DIV4_P], 0), 186 [HWBLK_ADC] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR2, 27, 0),
184 SH_HWBLK_CLK(HWBLK_TPU, &div4_clks[DIV4_B], 0), 187 [HWBLK_TPU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 25, 0),
185 SH_HWBLK_CLK(HWBLK_IRDA, &div4_clks[DIV4_P], 0), 188 [HWBLK_IRDA] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR2, 24, 0),
186 SH_HWBLK_CLK(HWBLK_TSIF, &div4_clks[DIV4_B], 0), 189 [HWBLK_TSIF] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 22, 0),
187 SH_HWBLK_CLK(HWBLK_ICB, &div4_clks[DIV4_B], CLK_ENABLE_ON_INIT), 190 [HWBLK_ICB] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 21, CLK_ENABLE_ON_INIT),
188 SH_HWBLK_CLK(HWBLK_SDHI0, &div4_clks[DIV4_B], 0), 191 [HWBLK_SDHI0] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 18, 0),
189 SH_HWBLK_CLK(HWBLK_SDHI1, &div4_clks[DIV4_B], 0), 192 [HWBLK_SDHI1] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 17, 0),
190 SH_HWBLK_CLK(HWBLK_KEYSC, &r_clk, 0), 193 [HWBLK_KEYSC] = SH_CLK_MSTP32(&r_clk, MSTPCR2, 14, 0),
191 SH_HWBLK_CLK(HWBLK_USB, &div4_clks[DIV4_B], 0), 194 [HWBLK_USB] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 11, 0),
192 SH_HWBLK_CLK(HWBLK_2DG, &div4_clks[DIV4_B], 0), 195 [HWBLK_2DG] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 10, 0),
193 SH_HWBLK_CLK(HWBLK_SIU, &div4_clks[DIV4_B], 0), 196 [HWBLK_SIU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 8, 0),
194 SH_HWBLK_CLK(HWBLK_VEU2H1, &div4_clks[DIV4_B], 0), 197 [HWBLK_VEU2H1] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 6, 0),
195 SH_HWBLK_CLK(HWBLK_VOU, &div4_clks[DIV4_B], 0), 198 [HWBLK_VOU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 5, 0),
196 SH_HWBLK_CLK(HWBLK_BEU, &div4_clks[DIV4_B], 0), 199 [HWBLK_BEU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 4, 0),
197 SH_HWBLK_CLK(HWBLK_CEU, &div4_clks[DIV4_B], 0), 200 [HWBLK_CEU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 3, 0),
198 SH_HWBLK_CLK(HWBLK_VEU2H0, &div4_clks[DIV4_B], 0), 201 [HWBLK_VEU2H0] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 2, 0),
199 SH_HWBLK_CLK(HWBLK_VPU, &div4_clks[DIV4_B], 0), 202 [HWBLK_VPU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 1, 0),
200 SH_HWBLK_CLK(HWBLK_LCDC, &div4_clks[DIV4_B], 0), 203 [HWBLK_LCDC] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 0, 0),
201}; 204};
202 205
203static struct clk_lookup lookups[] = { 206static struct clk_lookup lookups[] = {
@@ -229,17 +232,17 @@ static struct clk_lookup lookups[] = {
229 CLKDEV_CON_ID("ilmem0", &mstp_clks[HWBLK_ILMEM]), 232 CLKDEV_CON_ID("ilmem0", &mstp_clks[HWBLK_ILMEM]),
230 CLKDEV_CON_ID("fpu0", &mstp_clks[HWBLK_FPU]), 233 CLKDEV_CON_ID("fpu0", &mstp_clks[HWBLK_FPU]),
231 CLKDEV_CON_ID("intc0", &mstp_clks[HWBLK_INTC]), 234 CLKDEV_CON_ID("intc0", &mstp_clks[HWBLK_INTC]),
232 CLKDEV_CON_ID("dmac0", &mstp_clks[HWBLK_DMAC0]), 235 CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[HWBLK_DMAC0]),
233 CLKDEV_CON_ID("sh0", &mstp_clks[HWBLK_SHYWAY]), 236 CLKDEV_CON_ID("sh0", &mstp_clks[HWBLK_SHYWAY]),
234 CLKDEV_CON_ID("hudi0", &mstp_clks[HWBLK_HUDI]), 237 CLKDEV_CON_ID("hudi0", &mstp_clks[HWBLK_HUDI]),
235 CLKDEV_CON_ID("ubc0", &mstp_clks[HWBLK_UBC]), 238 CLKDEV_CON_ID("ubc0", &mstp_clks[HWBLK_UBC]),
236 CLKDEV_CON_ID("cmt_fck", &mstp_clks[HWBLK_CMT]), 239 CLKDEV_CON_ID("cmt_fck", &mstp_clks[HWBLK_CMT]),
237 CLKDEV_CON_ID("rwdt0", &mstp_clks[HWBLK_RWDT]), 240 CLKDEV_DEV_ID("sh-wdt.0", &mstp_clks[HWBLK_RWDT]),
238 CLKDEV_CON_ID("dmac1", &mstp_clks[HWBLK_DMAC1]), 241 CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[HWBLK_DMAC1]),
239 CLKDEV_CON_ID("flctl0", &mstp_clks[HWBLK_FLCTL]), 242 CLKDEV_CON_ID("flctl0", &mstp_clks[HWBLK_FLCTL]),
240 CLKDEV_CON_ID("msiof0", &mstp_clks[HWBLK_MSIOF0]), 243 CLKDEV_DEV_ID("spi_sh_msiof.0", &mstp_clks[HWBLK_MSIOF0]),
241 CLKDEV_CON_ID("msiof1", &mstp_clks[HWBLK_MSIOF1]), 244 CLKDEV_DEV_ID("spi_sh_msiof.1", &mstp_clks[HWBLK_MSIOF1]),
242 CLKDEV_CON_ID("meram0", &mstp_clks[HWBLK_MERAM]), 245 CLKDEV_DEV_ID("sh_mobile_meram.0", &mstp_clks[HWBLK_MERAM]),
243 CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[HWBLK_IIC]), 246 CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[HWBLK_IIC]),
244 CLKDEV_CON_ID("rtc0", &mstp_clks[HWBLK_RTC]), 247 CLKDEV_CON_ID("rtc0", &mstp_clks[HWBLK_RTC]),
245 CLKDEV_CON_ID("atapi0", &mstp_clks[HWBLK_ATAPI]), 248 CLKDEV_CON_ID("atapi0", &mstp_clks[HWBLK_ATAPI]),
@@ -248,19 +251,18 @@ static struct clk_lookup lookups[] = {
248 CLKDEV_CON_ID("irda0", &mstp_clks[HWBLK_IRDA]), 251 CLKDEV_CON_ID("irda0", &mstp_clks[HWBLK_IRDA]),
249 CLKDEV_CON_ID("tsif0", &mstp_clks[HWBLK_TSIF]), 252 CLKDEV_CON_ID("tsif0", &mstp_clks[HWBLK_TSIF]),
250 CLKDEV_CON_ID("icb0", &mstp_clks[HWBLK_ICB]), 253 CLKDEV_CON_ID("icb0", &mstp_clks[HWBLK_ICB]),
251 CLKDEV_CON_ID("sdhi0", &mstp_clks[HWBLK_SDHI0]), 254 CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[HWBLK_SDHI0]),
252 CLKDEV_CON_ID("sdhi1", &mstp_clks[HWBLK_SDHI1]), 255 CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[HWBLK_SDHI1]),
253 CLKDEV_CON_ID("keysc0", &mstp_clks[HWBLK_KEYSC]), 256 CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[HWBLK_KEYSC]),
254 CLKDEV_CON_ID("usb0", &mstp_clks[HWBLK_USB]), 257 CLKDEV_CON_ID("usb0", &mstp_clks[HWBLK_USB]),
255 CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]), 258 CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]),
256 CLKDEV_CON_ID("siu0", &mstp_clks[HWBLK_SIU]), 259 CLKDEV_DEV_ID("siu-pcm-audio", &mstp_clks[HWBLK_SIU]),
257 CLKDEV_CON_ID("veu1", &mstp_clks[HWBLK_VEU2H1]), 260 CLKDEV_CON_ID("veu1", &mstp_clks[HWBLK_VEU2H1]),
258 CLKDEV_CON_ID("vou0", &mstp_clks[HWBLK_VOU]), 261 CLKDEV_DEV_ID("sh-vou.0", &mstp_clks[HWBLK_VOU]),
259 CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU]), 262 CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU]),
260 CLKDEV_CON_ID("ceu0", &mstp_clks[HWBLK_CEU]), 263 CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[HWBLK_CEU]),
261 CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU2H0]), 264 CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU2H0]),
262 CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]), 265 CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]),
263 CLKDEV_CON_ID("lcdc0", &mstp_clks[HWBLK_LCDC]),
264 266
265 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.0", &mstp_clks[HWBLK_TMU0]), 267 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.0", &mstp_clks[HWBLK_TMU0]),
266 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.1", &mstp_clks[HWBLK_TMU0]), 268 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.1", &mstp_clks[HWBLK_TMU0]),
@@ -268,12 +270,15 @@ static struct clk_lookup lookups[] = {
268 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.3", &mstp_clks[HWBLK_TMU1]), 270 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.3", &mstp_clks[HWBLK_TMU1]),
269 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.4", &mstp_clks[HWBLK_TMU1]), 271 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.4", &mstp_clks[HWBLK_TMU1]),
270 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.5", &mstp_clks[HWBLK_TMU1]), 272 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.5", &mstp_clks[HWBLK_TMU1]),
273
271 CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[HWBLK_SCIF0]), 274 CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[HWBLK_SCIF0]),
272 CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[HWBLK_SCIF1]), 275 CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[HWBLK_SCIF1]),
273 CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[HWBLK_SCIF2]), 276 CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[HWBLK_SCIF2]),
274 CLKDEV_ICK_ID("sci_fck", "sh-sci.3", &mstp_clks[HWBLK_SCIF3]), 277 CLKDEV_ICK_ID("sci_fck", "sh-sci.3", &mstp_clks[HWBLK_SCIF3]),
275 CLKDEV_ICK_ID("sci_fck", "sh-sci.4", &mstp_clks[HWBLK_SCIF4]), 278 CLKDEV_ICK_ID("sci_fck", "sh-sci.4", &mstp_clks[HWBLK_SCIF4]),
276 CLKDEV_ICK_ID("sci_fck", "sh-sci.5", &mstp_clks[HWBLK_SCIF5]), 279 CLKDEV_ICK_ID("sci_fck", "sh-sci.5", &mstp_clks[HWBLK_SCIF5]),
280
281 CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[HWBLK_LCDC]),
277}; 282};
278 283
279int __init arch_clk_init(void) 284int __init arch_clk_init(void)
@@ -306,7 +311,7 @@ int __init arch_clk_init(void)
306 ret = sh_clk_div6_register(div6_clks, DIV6_NR); 311 ret = sh_clk_div6_register(div6_clks, DIV6_NR);
307 312
308 if (!ret) 313 if (!ret)
309 ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR); 314 ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR);
310 315
311 return ret; 316 return ret;
312} 317}
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index 9ee4b3667ddf..b3c039a5064a 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -23,8 +23,8 @@
23#include <linux/io.h> 23#include <linux/io.h>
24#include <linux/clk.h> 24#include <linux/clk.h>
25#include <linux/clkdev.h> 25#include <linux/clkdev.h>
26#include <linux/sh_clk.h>
26#include <asm/clock.h> 27#include <asm/clock.h>
27#include <asm/hwblk.h>
28#include <cpu/sh7724.h> 28#include <cpu/sh7724.h>
29 29
30/* SH7724 registers */ 30/* SH7724 registers */
@@ -35,6 +35,9 @@
35#define FCLKBCR 0xa415000c 35#define FCLKBCR 0xa415000c
36#define IRDACLKCR 0xa4150018 36#define IRDACLKCR 0xa4150018
37#define PLLCR 0xa4150024 37#define PLLCR 0xa4150024
38#define MSTPCR0 0xa4150030
39#define MSTPCR1 0xa4150034
40#define MSTPCR2 0xa4150038
38#define SPUCLKCR 0xa415003c 41#define SPUCLKCR 0xa415003c
39#define FLLFRQ 0xa4150050 42#define FLLFRQ 0xa4150050
40#define LSTATS 0xa4150060 43#define LSTATS 0xa4150060
@@ -209,60 +212,60 @@ static struct clk div6_clks[DIV6_NR] = {
209}; 212};
210 213
211static struct clk mstp_clks[HWBLK_NR] = { 214static struct clk mstp_clks[HWBLK_NR] = {
212 SH_HWBLK_CLK(HWBLK_TLB, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), 215 [HWBLK_TLB] = SH_CLK_MSTP32(&div4_clks[DIV4_I], MSTPCR0, 31, CLK_ENABLE_ON_INIT),
213 SH_HWBLK_CLK(HWBLK_IC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), 216 [HWBLK_IC] = SH_CLK_MSTP32(&div4_clks[DIV4_I], MSTPCR0, 30, CLK_ENABLE_ON_INIT),
214 SH_HWBLK_CLK(HWBLK_OC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), 217 [HWBLK_OC] = SH_CLK_MSTP32(&div4_clks[DIV4_I], MSTPCR0, 29, CLK_ENABLE_ON_INIT),
215 SH_HWBLK_CLK(HWBLK_RSMEM, &div4_clks[DIV4_B], CLK_ENABLE_ON_INIT), 218 [HWBLK_RSMEM] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 28, CLK_ENABLE_ON_INIT),
216 SH_HWBLK_CLK(HWBLK_ILMEM, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), 219 [HWBLK_ILMEM] = SH_CLK_MSTP32(&div4_clks[DIV4_I], MSTPCR0, 27, CLK_ENABLE_ON_INIT),
217 SH_HWBLK_CLK(HWBLK_L2C, &div4_clks[DIV4_SH], CLK_ENABLE_ON_INIT), 220 [HWBLK_L2C] = SH_CLK_MSTP32(&div4_clks[DIV4_SH], MSTPCR0, 26, CLK_ENABLE_ON_INIT),
218 SH_HWBLK_CLK(HWBLK_FPU, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), 221 [HWBLK_FPU] = SH_CLK_MSTP32(&div4_clks[DIV4_I], MSTPCR0, 24, CLK_ENABLE_ON_INIT),
219 SH_HWBLK_CLK(HWBLK_INTC, &div4_clks[DIV4_P], CLK_ENABLE_ON_INIT), 222 [HWBLK_INTC] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 22, CLK_ENABLE_ON_INIT),
220 SH_HWBLK_CLK(HWBLK_DMAC0, &div4_clks[DIV4_B], 0), 223 [HWBLK_DMAC0] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 21, 0),
221 SH_HWBLK_CLK(HWBLK_SHYWAY, &div4_clks[DIV4_SH], CLK_ENABLE_ON_INIT), 224 [HWBLK_SHYWAY] = SH_CLK_MSTP32(&div4_clks[DIV4_SH], MSTPCR0, 20, CLK_ENABLE_ON_INIT),
222 SH_HWBLK_CLK(HWBLK_HUDI, &div4_clks[DIV4_P], 0), 225 [HWBLK_HUDI] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 19, 0),
223 SH_HWBLK_CLK(HWBLK_UBC, &div4_clks[DIV4_I], 0), 226 [HWBLK_UBC] = SH_CLK_MSTP32(&div4_clks[DIV4_I], MSTPCR0, 17, 0),
224 SH_HWBLK_CLK(HWBLK_TMU0, &div4_clks[DIV4_P], 0), 227 [HWBLK_TMU0] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 15, 0),
225 SH_HWBLK_CLK(HWBLK_CMT, &r_clk, 0), 228 [HWBLK_CMT] = SH_CLK_MSTP32(&r_clk, MSTPCR0, 14, 0),
226 SH_HWBLK_CLK(HWBLK_RWDT, &r_clk, 0), 229 [HWBLK_RWDT] = SH_CLK_MSTP32(&r_clk, MSTPCR0, 13, 0),
227 SH_HWBLK_CLK(HWBLK_DMAC1, &div4_clks[DIV4_B], 0), 230 [HWBLK_DMAC1] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 12, 0),
228 SH_HWBLK_CLK(HWBLK_TMU1, &div4_clks[DIV4_P], 0), 231 [HWBLK_TMU1] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 10, 0),
229 SH_HWBLK_CLK(HWBLK_SCIF0, &div4_clks[DIV4_P], 0), 232 [HWBLK_SCIF0] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 9, 0),
230 SH_HWBLK_CLK(HWBLK_SCIF1, &div4_clks[DIV4_P], 0), 233 [HWBLK_SCIF1] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 8, 0),
231 SH_HWBLK_CLK(HWBLK_SCIF2, &div4_clks[DIV4_P], 0), 234 [HWBLK_SCIF2] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 7, 0),
232 SH_HWBLK_CLK(HWBLK_SCIF3, &div4_clks[DIV4_B], 0), 235 [HWBLK_SCIF3] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 6, 0),
233 SH_HWBLK_CLK(HWBLK_SCIF4, &div4_clks[DIV4_B], 0), 236 [HWBLK_SCIF4] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 5, 0),
234 SH_HWBLK_CLK(HWBLK_SCIF5, &div4_clks[DIV4_B], 0), 237 [HWBLK_SCIF5] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 4, 0),
235 SH_HWBLK_CLK(HWBLK_MSIOF0, &div4_clks[DIV4_B], 0), 238 [HWBLK_MSIOF0] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 2, 0),
236 SH_HWBLK_CLK(HWBLK_MSIOF1, &div4_clks[DIV4_B], 0), 239 [HWBLK_MSIOF1] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR0, 1, 0),
237 240
238 SH_HWBLK_CLK(HWBLK_KEYSC, &r_clk, 0), 241 [HWBLK_KEYSC] = SH_CLK_MSTP32(&r_clk, MSTPCR1, 12, 0),
239 SH_HWBLK_CLK(HWBLK_RTC, &r_clk, 0), 242 [HWBLK_RTC] = SH_CLK_MSTP32(&r_clk, MSTPCR1, 11, 0),
240 SH_HWBLK_CLK(HWBLK_IIC0, &div4_clks[DIV4_P], 0), 243 [HWBLK_IIC0] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 9, 0),
241 SH_HWBLK_CLK(HWBLK_IIC1, &div4_clks[DIV4_P], 0), 244 [HWBLK_IIC1] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 8, 0),
242 245
243 SH_HWBLK_CLK(HWBLK_MMC, &div4_clks[DIV4_B], 0), 246 [HWBLK_MMC] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 29, 0),
244 SH_HWBLK_CLK(HWBLK_ETHER, &div4_clks[DIV4_B], 0), 247 [HWBLK_ETHER] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 28, 0),
245 SH_HWBLK_CLK(HWBLK_ATAPI, &div4_clks[DIV4_B], 0), 248 [HWBLK_ATAPI] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 26, 0),
246 SH_HWBLK_CLK(HWBLK_TPU, &div4_clks[DIV4_B], 0), 249 [HWBLK_TPU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 25, 0),
247 SH_HWBLK_CLK(HWBLK_IRDA, &div4_clks[DIV4_P], 0), 250 [HWBLK_IRDA] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR2, 24, 0),
248 SH_HWBLK_CLK(HWBLK_TSIF, &div4_clks[DIV4_B], 0), 251 [HWBLK_TSIF] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 22, 0),
249 SH_HWBLK_CLK(HWBLK_USB1, &div4_clks[DIV4_B], 0), 252 [HWBLK_USB1] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 21, 0),
250 SH_HWBLK_CLK(HWBLK_USB0, &div4_clks[DIV4_B], 0), 253 [HWBLK_USB0] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 20, 0),
251 SH_HWBLK_CLK(HWBLK_2DG, &div4_clks[DIV4_B], 0), 254 [HWBLK_2DG] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 19, 0),
252 SH_HWBLK_CLK(HWBLK_SDHI0, &div4_clks[DIV4_B], 0), 255 [HWBLK_SDHI0] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 18, 0),
253 SH_HWBLK_CLK(HWBLK_SDHI1, &div4_clks[DIV4_B], 0), 256 [HWBLK_SDHI1] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 17, 0),
254 SH_HWBLK_CLK(HWBLK_VEU1, &div4_clks[DIV4_B], 0), 257 [HWBLK_VEU1] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 15, 0),
255 SH_HWBLK_CLK(HWBLK_CEU1, &div4_clks[DIV4_B], 0), 258 [HWBLK_CEU1] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 13, 0),
256 SH_HWBLK_CLK(HWBLK_BEU1, &div4_clks[DIV4_B], 0), 259 [HWBLK_BEU1] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 12, 0),
257 SH_HWBLK_CLK(HWBLK_2DDMAC, &div4_clks[DIV4_SH], 0), 260 [HWBLK_2DDMAC] = SH_CLK_MSTP32(&div4_clks[DIV4_SH], MSTPCR2, 10, 0),
258 SH_HWBLK_CLK(HWBLK_SPU, &div4_clks[DIV4_B], 0), 261 [HWBLK_SPU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 9, 0),
259 SH_HWBLK_CLK(HWBLK_JPU, &div4_clks[DIV4_B], 0), 262 [HWBLK_JPU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 6, 0),
260 SH_HWBLK_CLK(HWBLK_VOU, &div4_clks[DIV4_B], 0), 263 [HWBLK_VOU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 5, 0),
261 SH_HWBLK_CLK(HWBLK_BEU0, &div4_clks[DIV4_B], 0), 264 [HWBLK_BEU0] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 4, 0),
262 SH_HWBLK_CLK(HWBLK_CEU0, &div4_clks[DIV4_B], 0), 265 [HWBLK_CEU0] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 3, 0),
263 SH_HWBLK_CLK(HWBLK_VEU0, &div4_clks[DIV4_B], 0), 266 [HWBLK_VEU0] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 2, 0),
264 SH_HWBLK_CLK(HWBLK_VPU, &div4_clks[DIV4_B], 0), 267 [HWBLK_VPU] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 1, 0),
265 SH_HWBLK_CLK(HWBLK_LCDC, &div4_clks[DIV4_B], 0), 268 [HWBLK_LCDC] = SH_CLK_MSTP32(&div4_clks[DIV4_B], MSTPCR2, 0, 0),
266}; 269};
267 270
268static struct clk_lookup lookups[] = { 271static struct clk_lookup lookups[] = {
@@ -296,7 +299,7 @@ static struct clk_lookup lookups[] = {
296 CLKDEV_CON_ID("l2c0", &mstp_clks[HWBLK_L2C]), 299 CLKDEV_CON_ID("l2c0", &mstp_clks[HWBLK_L2C]),
297 CLKDEV_CON_ID("fpu0", &mstp_clks[HWBLK_FPU]), 300 CLKDEV_CON_ID("fpu0", &mstp_clks[HWBLK_FPU]),
298 CLKDEV_CON_ID("intc0", &mstp_clks[HWBLK_INTC]), 301 CLKDEV_CON_ID("intc0", &mstp_clks[HWBLK_INTC]),
299 CLKDEV_CON_ID("dmac0", &mstp_clks[HWBLK_DMAC0]), 302 CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[HWBLK_DMAC0]),
300 CLKDEV_CON_ID("sh0", &mstp_clks[HWBLK_SHYWAY]), 303 CLKDEV_CON_ID("sh0", &mstp_clks[HWBLK_SHYWAY]),
301 CLKDEV_CON_ID("hudi0", &mstp_clks[HWBLK_HUDI]), 304 CLKDEV_CON_ID("hudi0", &mstp_clks[HWBLK_HUDI]),
302 CLKDEV_CON_ID("ubc0", &mstp_clks[HWBLK_UBC]), 305 CLKDEV_CON_ID("ubc0", &mstp_clks[HWBLK_UBC]),
@@ -307,26 +310,26 @@ static struct clk_lookup lookups[] = {
307 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.3", &mstp_clks[HWBLK_TMU1]), 310 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.3", &mstp_clks[HWBLK_TMU1]),
308 311
309 CLKDEV_CON_ID("cmt_fck", &mstp_clks[HWBLK_CMT]), 312 CLKDEV_CON_ID("cmt_fck", &mstp_clks[HWBLK_CMT]),
310 CLKDEV_CON_ID("rwdt0", &mstp_clks[HWBLK_RWDT]), 313 CLKDEV_DEV_ID("sh-wdt.0", &mstp_clks[HWBLK_RWDT]),
311 CLKDEV_CON_ID("dmac1", &mstp_clks[HWBLK_DMAC1]), 314 CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[HWBLK_DMAC1]),
312 315
313 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.4", &mstp_clks[HWBLK_TMU1]), 316 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.4", &mstp_clks[HWBLK_TMU1]),
314 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.5", &mstp_clks[HWBLK_TMU1]), 317 CLKDEV_ICK_ID("tmu_fck", "sh_tmu.5", &mstp_clks[HWBLK_TMU1]),
315 CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[HWBLK_SCIF0]), 318 CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[HWBLK_SCIF0]),
316 CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[HWBLK_SCIF1]), 319 CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[HWBLK_SCIF1]),
317 CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[HWBLK_SCIF2]), 320 CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[HWBLK_SCIF2]),
318 CLKDEV_ICK_ID("sci_fck", "sh-sci.3", &mstp_clks[HWBLK_SCIF3]), 321 CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[HWBLK_SCIF3]),
319 CLKDEV_ICK_ID("sci_fck", "sh-sci.4", &mstp_clks[HWBLK_SCIF4]), 322 CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[HWBLK_SCIF4]),
320 CLKDEV_ICK_ID("sci_fck", "sh-sci.5", &mstp_clks[HWBLK_SCIF5]), 323 CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[HWBLK_SCIF5]),
321 324
322 CLKDEV_CON_ID("msiof0", &mstp_clks[HWBLK_MSIOF0]), 325 CLKDEV_DEV_ID("spi_sh_msiof.0", &mstp_clks[HWBLK_MSIOF0]),
323 CLKDEV_CON_ID("msiof1", &mstp_clks[HWBLK_MSIOF1]), 326 CLKDEV_DEV_ID("spi_sh_msiof.1", &mstp_clks[HWBLK_MSIOF1]),
324 CLKDEV_CON_ID("keysc0", &mstp_clks[HWBLK_KEYSC]), 327 CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[HWBLK_KEYSC]),
325 CLKDEV_CON_ID("rtc0", &mstp_clks[HWBLK_RTC]), 328 CLKDEV_CON_ID("rtc0", &mstp_clks[HWBLK_RTC]),
326 CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[HWBLK_IIC0]), 329 CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[HWBLK_IIC0]),
327 CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[HWBLK_IIC1]), 330 CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[HWBLK_IIC1]),
328 CLKDEV_CON_ID("mmc0", &mstp_clks[HWBLK_MMC]), 331 CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[HWBLK_MMC]),
329 CLKDEV_CON_ID("eth0", &mstp_clks[HWBLK_ETHER]), 332 CLKDEV_DEV_ID("sh-eth.0", &mstp_clks[HWBLK_ETHER]),
330 CLKDEV_CON_ID("atapi0", &mstp_clks[HWBLK_ATAPI]), 333 CLKDEV_CON_ID("atapi0", &mstp_clks[HWBLK_ATAPI]),
331 CLKDEV_CON_ID("tpu0", &mstp_clks[HWBLK_TPU]), 334 CLKDEV_CON_ID("tpu0", &mstp_clks[HWBLK_TPU]),
332 CLKDEV_CON_ID("irda0", &mstp_clks[HWBLK_IRDA]), 335 CLKDEV_CON_ID("irda0", &mstp_clks[HWBLK_IRDA]),
@@ -334,20 +337,20 @@ static struct clk_lookup lookups[] = {
334 CLKDEV_CON_ID("usb1", &mstp_clks[HWBLK_USB1]), 337 CLKDEV_CON_ID("usb1", &mstp_clks[HWBLK_USB1]),
335 CLKDEV_CON_ID("usb0", &mstp_clks[HWBLK_USB0]), 338 CLKDEV_CON_ID("usb0", &mstp_clks[HWBLK_USB0]),
336 CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]), 339 CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]),
337 CLKDEV_CON_ID("sdhi0", &mstp_clks[HWBLK_SDHI0]), 340 CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[HWBLK_SDHI0]),
338 CLKDEV_CON_ID("sdhi1", &mstp_clks[HWBLK_SDHI1]), 341 CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[HWBLK_SDHI1]),
339 CLKDEV_CON_ID("veu1", &mstp_clks[HWBLK_VEU1]), 342 CLKDEV_CON_ID("veu1", &mstp_clks[HWBLK_VEU1]),
340 CLKDEV_CON_ID("ceu1", &mstp_clks[HWBLK_CEU1]), 343 CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[HWBLK_CEU1]),
341 CLKDEV_CON_ID("beu1", &mstp_clks[HWBLK_BEU1]), 344 CLKDEV_CON_ID("beu1", &mstp_clks[HWBLK_BEU1]),
342 CLKDEV_CON_ID("2ddmac0", &mstp_clks[HWBLK_2DDMAC]), 345 CLKDEV_CON_ID("2ddmac0", &mstp_clks[HWBLK_2DDMAC]),
343 CLKDEV_CON_ID("spu0", &mstp_clks[HWBLK_SPU]), 346 CLKDEV_CON_ID("spu0", &mstp_clks[HWBLK_SPU]),
344 CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]), 347 CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]),
345 CLKDEV_CON_ID("vou0", &mstp_clks[HWBLK_VOU]), 348 CLKDEV_DEV_ID("sh-vou.0", &mstp_clks[HWBLK_VOU]),
346 CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU0]), 349 CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU0]),
347 CLKDEV_CON_ID("ceu0", &mstp_clks[HWBLK_CEU0]), 350 CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[HWBLK_CEU0]),
348 CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU0]), 351 CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU0]),
349 CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]), 352 CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]),
350 CLKDEV_CON_ID("lcdc0", &mstp_clks[HWBLK_LCDC]), 353 CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[HWBLK_LCDC]),
351}; 354};
352 355
353int __init arch_clk_init(void) 356int __init arch_clk_init(void)
@@ -372,7 +375,7 @@ int __init arch_clk_init(void)
372 ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR); 375 ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR);
373 376
374 if (!ret) 377 if (!ret)
375 ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR); 378 ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR);
376 379
377 return ret; 380 return ret;
378} 381}
diff --git a/arch/sh/kernel/cpu/sh4a/hwblk-sh7722.c b/arch/sh/kernel/cpu/sh4a/hwblk-sh7722.c
deleted file mode 100644
index a288b5d92341..000000000000
--- a/arch/sh/kernel/cpu/sh4a/hwblk-sh7722.c
+++ /dev/null
@@ -1,106 +0,0 @@
1/*
2 * arch/sh/kernel/cpu/sh4a/hwblk-sh7722.c
3 *
4 * SH7722 hardware block support
5 *
6 * Copyright (C) 2009 Magnus Damm
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21#include <linux/init.h>
22#include <linux/kernel.h>
23#include <linux/io.h>
24#include <asm/suspend.h>
25#include <asm/hwblk.h>
26#include <cpu/sh7722.h>
27
28/* SH7722 registers */
29#define MSTPCR0 0xa4150030
30#define MSTPCR1 0xa4150034
31#define MSTPCR2 0xa4150038
32
33/* SH7722 Power Domains */
34enum { CORE_AREA, SUB_AREA, CORE_AREA_BM };
35static struct hwblk_area sh7722_hwblk_area[] = {
36 [CORE_AREA] = HWBLK_AREA(0, 0),
37 [CORE_AREA_BM] = HWBLK_AREA(HWBLK_AREA_FLAG_PARENT, CORE_AREA),
38 [SUB_AREA] = HWBLK_AREA(0, 0),
39};
40
41/* Table mapping HWBLK to Module Stop Bit and Power Domain */
42static struct hwblk sh7722_hwblk[HWBLK_NR] = {
43 [HWBLK_TLB] = HWBLK(MSTPCR0, 31, CORE_AREA),
44 [HWBLK_IC] = HWBLK(MSTPCR0, 30, CORE_AREA),
45 [HWBLK_OC] = HWBLK(MSTPCR0, 29, CORE_AREA),
46 [HWBLK_URAM] = HWBLK(MSTPCR0, 28, CORE_AREA),
47 [HWBLK_XYMEM] = HWBLK(MSTPCR0, 26, CORE_AREA),
48 [HWBLK_INTC] = HWBLK(MSTPCR0, 22, CORE_AREA),
49 [HWBLK_DMAC] = HWBLK(MSTPCR0, 21, CORE_AREA_BM),
50 [HWBLK_SHYWAY] = HWBLK(MSTPCR0, 20, CORE_AREA),
51 [HWBLK_HUDI] = HWBLK(MSTPCR0, 19, CORE_AREA),
52 [HWBLK_UBC] = HWBLK(MSTPCR0, 17, CORE_AREA),
53 [HWBLK_TMU] = HWBLK(MSTPCR0, 15, CORE_AREA),
54 [HWBLK_CMT] = HWBLK(MSTPCR0, 14, SUB_AREA),
55 [HWBLK_RWDT] = HWBLK(MSTPCR0, 13, SUB_AREA),
56 [HWBLK_FLCTL] = HWBLK(MSTPCR0, 10, CORE_AREA),
57 [HWBLK_SCIF0] = HWBLK(MSTPCR0, 7, CORE_AREA),
58 [HWBLK_SCIF1] = HWBLK(MSTPCR0, 6, CORE_AREA),
59 [HWBLK_SCIF2] = HWBLK(MSTPCR0, 5, CORE_AREA),
60 [HWBLK_SIO] = HWBLK(MSTPCR0, 3, CORE_AREA),
61 [HWBLK_SIOF0] = HWBLK(MSTPCR0, 2, CORE_AREA),
62 [HWBLK_SIOF1] = HWBLK(MSTPCR0, 1, CORE_AREA),
63
64 [HWBLK_IIC] = HWBLK(MSTPCR1, 9, CORE_AREA),
65 [HWBLK_RTC] = HWBLK(MSTPCR1, 8, SUB_AREA),
66
67 [HWBLK_TPU] = HWBLK(MSTPCR2, 25, CORE_AREA),
68 [HWBLK_IRDA] = HWBLK(MSTPCR2, 24, CORE_AREA),
69 [HWBLK_SDHI] = HWBLK(MSTPCR2, 18, CORE_AREA),
70 [HWBLK_SIM] = HWBLK(MSTPCR2, 16, CORE_AREA),
71 [HWBLK_KEYSC] = HWBLK(MSTPCR2, 14, SUB_AREA),
72 [HWBLK_TSIF] = HWBLK(MSTPCR2, 13, SUB_AREA),
73 [HWBLK_USBF] = HWBLK(MSTPCR2, 11, CORE_AREA),
74 [HWBLK_2DG] = HWBLK(MSTPCR2, 9, CORE_AREA_BM),
75 [HWBLK_SIU] = HWBLK(MSTPCR2, 8, CORE_AREA),
76 [HWBLK_JPU] = HWBLK(MSTPCR2, 6, CORE_AREA_BM),
77 [HWBLK_VOU] = HWBLK(MSTPCR2, 5, CORE_AREA_BM),
78 [HWBLK_BEU] = HWBLK(MSTPCR2, 4, CORE_AREA_BM),
79 [HWBLK_CEU] = HWBLK(MSTPCR2, 3, CORE_AREA_BM),
80 [HWBLK_VEU] = HWBLK(MSTPCR2, 2, CORE_AREA_BM),
81 [HWBLK_VPU] = HWBLK(MSTPCR2, 1, CORE_AREA_BM),
82 [HWBLK_LCDC] = HWBLK(MSTPCR2, 0, CORE_AREA_BM),
83};
84
85static struct hwblk_info sh7722_hwblk_info = {
86 .areas = sh7722_hwblk_area,
87 .nr_areas = ARRAY_SIZE(sh7722_hwblk_area),
88 .hwblks = sh7722_hwblk,
89 .nr_hwblks = ARRAY_SIZE(sh7722_hwblk),
90};
91
92int arch_hwblk_sleep_mode(void)
93{
94 if (!sh7722_hwblk_area[CORE_AREA].cnt[HWBLK_CNT_USAGE])
95 return SUSP_SH_STANDBY | SUSP_SH_SF;
96
97 if (!sh7722_hwblk_area[CORE_AREA_BM].cnt[HWBLK_CNT_USAGE])
98 return SUSP_SH_SLEEP | SUSP_SH_SF;
99
100 return SUSP_SH_SLEEP;
101}
102
103int __init arch_hwblk_init(void)
104{
105 return hwblk_register(&sh7722_hwblk_info);
106}
diff --git a/arch/sh/kernel/cpu/sh4a/hwblk-sh7723.c b/arch/sh/kernel/cpu/sh4a/hwblk-sh7723.c
deleted file mode 100644
index a7f4684d2032..000000000000
--- a/arch/sh/kernel/cpu/sh4a/hwblk-sh7723.c
+++ /dev/null
@@ -1,117 +0,0 @@
1/*
2 * arch/sh/kernel/cpu/sh4a/hwblk-sh7723.c
3 *
4 * SH7723 hardware block support
5 *
6 * Copyright (C) 2009 Magnus Damm
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21#include <linux/init.h>
22#include <linux/kernel.h>
23#include <linux/io.h>
24#include <asm/suspend.h>
25#include <asm/hwblk.h>
26#include <cpu/sh7723.h>
27
28/* SH7723 registers */
29#define MSTPCR0 0xa4150030
30#define MSTPCR1 0xa4150034
31#define MSTPCR2 0xa4150038
32
33/* SH7723 Power Domains */
34enum { CORE_AREA, SUB_AREA, CORE_AREA_BM };
35static struct hwblk_area sh7723_hwblk_area[] = {
36 [CORE_AREA] = HWBLK_AREA(0, 0),
37 [CORE_AREA_BM] = HWBLK_AREA(HWBLK_AREA_FLAG_PARENT, CORE_AREA),
38 [SUB_AREA] = HWBLK_AREA(0, 0),
39};
40
41/* Table mapping HWBLK to Module Stop Bit and Power Domain */
42static struct hwblk sh7723_hwblk[HWBLK_NR] = {
43 [HWBLK_TLB] = HWBLK(MSTPCR0, 31, CORE_AREA),
44 [HWBLK_IC] = HWBLK(MSTPCR0, 30, CORE_AREA),
45 [HWBLK_OC] = HWBLK(MSTPCR0, 29, CORE_AREA),
46 [HWBLK_L2C] = HWBLK(MSTPCR0, 28, CORE_AREA),
47 [HWBLK_ILMEM] = HWBLK(MSTPCR0, 27, CORE_AREA),
48 [HWBLK_FPU] = HWBLK(MSTPCR0, 24, CORE_AREA),
49 [HWBLK_INTC] = HWBLK(MSTPCR0, 22, CORE_AREA),
50 [HWBLK_DMAC0] = HWBLK(MSTPCR0, 21, CORE_AREA_BM),
51 [HWBLK_SHYWAY] = HWBLK(MSTPCR0, 20, CORE_AREA),
52 [HWBLK_HUDI] = HWBLK(MSTPCR0, 19, CORE_AREA),
53 [HWBLK_DBG] = HWBLK(MSTPCR0, 18, CORE_AREA),
54 [HWBLK_UBC] = HWBLK(MSTPCR0, 17, CORE_AREA),
55 [HWBLK_SUBC] = HWBLK(MSTPCR0, 16, CORE_AREA),
56 [HWBLK_TMU0] = HWBLK(MSTPCR0, 15, CORE_AREA),
57 [HWBLK_CMT] = HWBLK(MSTPCR0, 14, SUB_AREA),
58 [HWBLK_RWDT] = HWBLK(MSTPCR0, 13, SUB_AREA),
59 [HWBLK_DMAC1] = HWBLK(MSTPCR0, 12, CORE_AREA_BM),
60 [HWBLK_TMU1] = HWBLK(MSTPCR0, 11, CORE_AREA),
61 [HWBLK_FLCTL] = HWBLK(MSTPCR0, 10, CORE_AREA),
62 [HWBLK_SCIF0] = HWBLK(MSTPCR0, 9, CORE_AREA),
63 [HWBLK_SCIF1] = HWBLK(MSTPCR0, 8, CORE_AREA),
64 [HWBLK_SCIF2] = HWBLK(MSTPCR0, 7, CORE_AREA),
65 [HWBLK_SCIF3] = HWBLK(MSTPCR0, 6, CORE_AREA),
66 [HWBLK_SCIF4] = HWBLK(MSTPCR0, 5, CORE_AREA),
67 [HWBLK_SCIF5] = HWBLK(MSTPCR0, 4, CORE_AREA),
68 [HWBLK_MSIOF0] = HWBLK(MSTPCR0, 2, CORE_AREA),
69 [HWBLK_MSIOF1] = HWBLK(MSTPCR0, 1, CORE_AREA),
70 [HWBLK_MERAM] = HWBLK(MSTPCR0, 0, CORE_AREA),
71
72 [HWBLK_IIC] = HWBLK(MSTPCR1, 9, CORE_AREA),
73 [HWBLK_RTC] = HWBLK(MSTPCR1, 8, SUB_AREA),
74
75 [HWBLK_ATAPI] = HWBLK(MSTPCR2, 28, CORE_AREA_BM),
76 [HWBLK_ADC] = HWBLK(MSTPCR2, 27, CORE_AREA),
77 [HWBLK_TPU] = HWBLK(MSTPCR2, 25, CORE_AREA),
78 [HWBLK_IRDA] = HWBLK(MSTPCR2, 24, CORE_AREA),
79 [HWBLK_TSIF] = HWBLK(MSTPCR2, 22, CORE_AREA),
80 [HWBLK_ICB] = HWBLK(MSTPCR2, 21, CORE_AREA_BM),
81 [HWBLK_SDHI0] = HWBLK(MSTPCR2, 18, CORE_AREA),
82 [HWBLK_SDHI1] = HWBLK(MSTPCR2, 17, CORE_AREA),
83 [HWBLK_KEYSC] = HWBLK(MSTPCR2, 14, SUB_AREA),
84 [HWBLK_USB] = HWBLK(MSTPCR2, 11, CORE_AREA),
85 [HWBLK_2DG] = HWBLK(MSTPCR2, 10, CORE_AREA_BM),
86 [HWBLK_SIU] = HWBLK(MSTPCR2, 8, CORE_AREA),
87 [HWBLK_VEU2H1] = HWBLK(MSTPCR2, 6, CORE_AREA_BM),
88 [HWBLK_VOU] = HWBLK(MSTPCR2, 5, CORE_AREA_BM),
89 [HWBLK_BEU] = HWBLK(MSTPCR2, 4, CORE_AREA_BM),
90 [HWBLK_CEU] = HWBLK(MSTPCR2, 3, CORE_AREA_BM),
91 [HWBLK_VEU2H0] = HWBLK(MSTPCR2, 2, CORE_AREA_BM),
92 [HWBLK_VPU] = HWBLK(MSTPCR2, 1, CORE_AREA_BM),
93 [HWBLK_LCDC] = HWBLK(MSTPCR2, 0, CORE_AREA_BM),
94};
95
96static struct hwblk_info sh7723_hwblk_info = {
97 .areas = sh7723_hwblk_area,
98 .nr_areas = ARRAY_SIZE(sh7723_hwblk_area),
99 .hwblks = sh7723_hwblk,
100 .nr_hwblks = ARRAY_SIZE(sh7723_hwblk),
101};
102
103int arch_hwblk_sleep_mode(void)
104{
105 if (!sh7723_hwblk_area[CORE_AREA].cnt[HWBLK_CNT_USAGE])
106 return SUSP_SH_STANDBY | SUSP_SH_SF;
107
108 if (!sh7723_hwblk_area[CORE_AREA_BM].cnt[HWBLK_CNT_USAGE])
109 return SUSP_SH_SLEEP | SUSP_SH_SF;
110
111 return SUSP_SH_SLEEP;
112}
113
114int __init arch_hwblk_init(void)
115{
116 return hwblk_register(&sh7723_hwblk_info);
117}
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 1613ad6013c3..000000000000
--- a/arch/sh/kernel/cpu/sh4a/hwblk-sh7724.c
+++ /dev/null
@@ -1,121 +0,0 @@
1/*
2 * arch/sh/kernel/cpu/sh4a/hwblk-sh7724.c
3 *
4 * SH7724 hardware block support
5 *
6 * Copyright (C) 2009 Magnus Damm
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21#include <linux/init.h>
22#include <linux/kernel.h>
23#include <linux/io.h>
24#include <asm/suspend.h>
25#include <asm/hwblk.h>
26#include <cpu/sh7724.h>
27
28/* SH7724 registers */
29#define MSTPCR0 0xa4150030
30#define MSTPCR1 0xa4150034
31#define MSTPCR2 0xa4150038
32
33/* SH7724 Power Domains */
34enum { CORE_AREA, SUB_AREA, CORE_AREA_BM };
35static struct hwblk_area sh7724_hwblk_area[] = {
36 [CORE_AREA] = HWBLK_AREA(0, 0),
37 [CORE_AREA_BM] = HWBLK_AREA(HWBLK_AREA_FLAG_PARENT, CORE_AREA),
38 [SUB_AREA] = HWBLK_AREA(0, 0),
39};
40
41/* Table mapping HWBLK to Module Stop Bit and Power Domain */
42static struct hwblk sh7724_hwblk[HWBLK_NR] = {
43 [HWBLK_TLB] = HWBLK(MSTPCR0, 31, CORE_AREA),
44 [HWBLK_IC] = HWBLK(MSTPCR0, 30, CORE_AREA),
45 [HWBLK_OC] = HWBLK(MSTPCR0, 29, CORE_AREA),
46 [HWBLK_RSMEM] = HWBLK(MSTPCR0, 28, CORE_AREA),
47 [HWBLK_ILMEM] = HWBLK(MSTPCR0, 27, CORE_AREA),
48 [HWBLK_L2C] = HWBLK(MSTPCR0, 26, CORE_AREA),
49 [HWBLK_FPU] = HWBLK(MSTPCR0, 24, CORE_AREA),
50 [HWBLK_INTC] = HWBLK(MSTPCR0, 22, CORE_AREA),
51 [HWBLK_DMAC0] = HWBLK(MSTPCR0, 21, CORE_AREA_BM),
52 [HWBLK_SHYWAY] = HWBLK(MSTPCR0, 20, CORE_AREA),
53 [HWBLK_HUDI] = HWBLK(MSTPCR0, 19, CORE_AREA),
54 [HWBLK_DBG] = HWBLK(MSTPCR0, 18, CORE_AREA),
55 [HWBLK_UBC] = HWBLK(MSTPCR0, 17, CORE_AREA),
56 [HWBLK_TMU0] = HWBLK(MSTPCR0, 15, CORE_AREA),
57 [HWBLK_CMT] = HWBLK(MSTPCR0, 14, SUB_AREA),
58 [HWBLK_RWDT] = HWBLK(MSTPCR0, 13, SUB_AREA),
59 [HWBLK_DMAC1] = HWBLK(MSTPCR0, 12, CORE_AREA_BM),
60 [HWBLK_TMU1] = HWBLK(MSTPCR0, 10, CORE_AREA),
61 [HWBLK_SCIF0] = HWBLK(MSTPCR0, 9, CORE_AREA),
62 [HWBLK_SCIF1] = HWBLK(MSTPCR0, 8, CORE_AREA),
63 [HWBLK_SCIF2] = HWBLK(MSTPCR0, 7, CORE_AREA),
64 [HWBLK_SCIF3] = HWBLK(MSTPCR0, 6, CORE_AREA),
65 [HWBLK_SCIF4] = HWBLK(MSTPCR0, 5, CORE_AREA),
66 [HWBLK_SCIF5] = HWBLK(MSTPCR0, 4, CORE_AREA),
67 [HWBLK_MSIOF0] = HWBLK(MSTPCR0, 2, CORE_AREA),
68 [HWBLK_MSIOF1] = HWBLK(MSTPCR0, 1, CORE_AREA),
69
70 [HWBLK_KEYSC] = HWBLK(MSTPCR1, 12, SUB_AREA),
71 [HWBLK_RTC] = HWBLK(MSTPCR1, 11, SUB_AREA),
72 [HWBLK_IIC0] = HWBLK(MSTPCR1, 9, CORE_AREA),
73 [HWBLK_IIC1] = HWBLK(MSTPCR1, 8, CORE_AREA),
74
75 [HWBLK_MMC] = HWBLK(MSTPCR2, 29, CORE_AREA),
76 [HWBLK_ETHER] = HWBLK(MSTPCR2, 28, CORE_AREA_BM),
77 [HWBLK_ATAPI] = HWBLK(MSTPCR2, 26, CORE_AREA_BM),
78 [HWBLK_TPU] = HWBLK(MSTPCR2, 25, CORE_AREA),
79 [HWBLK_IRDA] = HWBLK(MSTPCR2, 24, CORE_AREA),
80 [HWBLK_TSIF] = HWBLK(MSTPCR2, 22, CORE_AREA),
81 [HWBLK_USB1] = HWBLK(MSTPCR2, 21, CORE_AREA),
82 [HWBLK_USB0] = HWBLK(MSTPCR2, 20, CORE_AREA),
83 [HWBLK_2DG] = HWBLK(MSTPCR2, 19, CORE_AREA_BM),
84 [HWBLK_SDHI0] = HWBLK(MSTPCR2, 18, CORE_AREA),
85 [HWBLK_SDHI1] = HWBLK(MSTPCR2, 17, CORE_AREA),
86 [HWBLK_VEU1] = HWBLK(MSTPCR2, 15, CORE_AREA_BM),
87 [HWBLK_CEU1] = HWBLK(MSTPCR2, 13, CORE_AREA_BM),
88 [HWBLK_BEU1] = HWBLK(MSTPCR2, 12, CORE_AREA_BM),
89 [HWBLK_2DDMAC] = HWBLK(MSTPCR2, 10, CORE_AREA_BM),
90 [HWBLK_SPU] = HWBLK(MSTPCR2, 9, CORE_AREA_BM),
91 [HWBLK_JPU] = HWBLK(MSTPCR2, 6, CORE_AREA_BM),
92 [HWBLK_VOU] = HWBLK(MSTPCR2, 5, CORE_AREA_BM),
93 [HWBLK_BEU0] = HWBLK(MSTPCR2, 4, CORE_AREA_BM),
94 [HWBLK_CEU0] = HWBLK(MSTPCR2, 3, CORE_AREA_BM),
95 [HWBLK_VEU0] = HWBLK(MSTPCR2, 2, CORE_AREA_BM),
96 [HWBLK_VPU] = HWBLK(MSTPCR2, 1, CORE_AREA_BM),
97 [HWBLK_LCDC] = HWBLK(MSTPCR2, 0, CORE_AREA_BM),
98};
99
100static struct hwblk_info sh7724_hwblk_info = {
101 .areas = sh7724_hwblk_area,
102 .nr_areas = ARRAY_SIZE(sh7724_hwblk_area),
103 .hwblks = sh7724_hwblk,
104 .nr_hwblks = ARRAY_SIZE(sh7724_hwblk),
105};
106
107int arch_hwblk_sleep_mode(void)
108{
109 if (!sh7724_hwblk_area[CORE_AREA].cnt[HWBLK_CNT_USAGE])
110 return SUSP_SH_STANDBY | SUSP_SH_SF;
111
112 if (!sh7724_hwblk_area[CORE_AREA_BM].cnt[HWBLK_CNT_USAGE])
113 return SUSP_SH_SLEEP | SUSP_SH_SF;
114
115 return SUSP_SH_SLEEP;
116}
117
118int __init arch_hwblk_init(void)
119{
120 return hwblk_register(&sh7724_hwblk_info);
121}
diff --git a/arch/sh/kernel/cpu/shmobile/Makefile b/arch/sh/kernel/cpu/shmobile/Makefile
index a39f88ea1a85..e8a5111e848a 100644
--- a/arch/sh/kernel/cpu/shmobile/Makefile
+++ b/arch/sh/kernel/cpu/shmobile/Makefile
@@ -5,4 +5,3 @@
5# Power Management & Sleep mode 5# Power Management & Sleep mode
6obj-$(CONFIG_PM) += pm.o sleep.o 6obj-$(CONFIG_PM) += pm.o sleep.o
7obj-$(CONFIG_CPU_IDLE) += cpuidle.o 7obj-$(CONFIG_CPU_IDLE) += cpuidle.o
8obj-$(CONFIG_PM_RUNTIME) += pm_runtime.o
diff --git a/arch/sh/kernel/cpu/shmobile/pm_runtime.c b/arch/sh/kernel/cpu/shmobile/pm_runtime.c
deleted file mode 100644
index bf280c812d2f..000000000000
--- a/arch/sh/kernel/cpu/shmobile/pm_runtime.c
+++ /dev/null
@@ -1,319 +0,0 @@
1/*
2 * arch/sh/kernel/cpu/shmobile/pm_runtime.c
3 *
4 * Runtime PM support code for SuperH Mobile
5 *
6 * Copyright (C) 2009 Magnus Damm
7 *
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file "COPYING" in the main directory of this archive
10 * for more details.
11 */
12#include <linux/init.h>
13#include <linux/kernel.h>
14#include <linux/io.h>
15#include <linux/pm_runtime.h>
16#include <linux/platform_device.h>
17#include <linux/mutex.h>
18#include <asm/hwblk.h>
19
20static DEFINE_SPINLOCK(hwblk_lock);
21static LIST_HEAD(hwblk_idle_list);
22static struct work_struct hwblk_work;
23
24extern struct hwblk_info *hwblk_info;
25
26static void platform_pm_runtime_not_idle(struct platform_device *pdev)
27{
28 unsigned long flags;
29
30 /* remove device from idle list */
31 spin_lock_irqsave(&hwblk_lock, flags);
32 if (test_bit(PDEV_ARCHDATA_FLAG_IDLE, &pdev->archdata.flags)) {
33 list_del(&pdev->archdata.entry);
34 __clear_bit(PDEV_ARCHDATA_FLAG_IDLE, &pdev->archdata.flags);
35 }
36 spin_unlock_irqrestore(&hwblk_lock, flags);
37}
38
39static int __platform_pm_runtime_resume(struct platform_device *pdev)
40{
41 struct device *d = &pdev->dev;
42 struct pdev_archdata *ad = &pdev->archdata;
43 int hwblk = ad->hwblk_id;
44 int ret = -ENOSYS;
45
46 dev_dbg(d, "__platform_pm_runtime_resume() [%d]\n", hwblk);
47
48 if (d->driver) {
49 hwblk_enable(hwblk_info, hwblk);
50 ret = 0;
51
52 if (test_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags)) {
53 if (d->driver->pm && d->driver->pm->runtime_resume)
54 ret = d->driver->pm->runtime_resume(d);
55
56 if (!ret)
57 clear_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags);
58 else
59 hwblk_disable(hwblk_info, hwblk);
60 }
61 }
62
63 dev_dbg(d, "__platform_pm_runtime_resume() [%d] - returns %d\n",
64 hwblk, ret);
65
66 return ret;
67}
68
69static int __platform_pm_runtime_suspend(struct platform_device *pdev)
70{
71 struct device *d = &pdev->dev;
72 struct pdev_archdata *ad = &pdev->archdata;
73 int hwblk = ad->hwblk_id;
74 int ret = -ENOSYS;
75
76 dev_dbg(d, "__platform_pm_runtime_suspend() [%d]\n", hwblk);
77
78 if (d->driver) {
79 BUG_ON(!test_bit(PDEV_ARCHDATA_FLAG_IDLE, &ad->flags));
80 ret = 0;
81
82 if (d->driver->pm && d->driver->pm->runtime_suspend) {
83 hwblk_enable(hwblk_info, hwblk);
84 ret = d->driver->pm->runtime_suspend(d);
85 hwblk_disable(hwblk_info, hwblk);
86 }
87
88 if (!ret) {
89 set_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags);
90 platform_pm_runtime_not_idle(pdev);
91 hwblk_cnt_dec(hwblk_info, hwblk, HWBLK_CNT_IDLE);
92 }
93 }
94
95 dev_dbg(d, "__platform_pm_runtime_suspend() [%d] - returns %d\n",
96 hwblk, ret);
97
98 return ret;
99}
100
101static void platform_pm_runtime_work(struct work_struct *work)
102{
103 struct platform_device *pdev;
104 unsigned long flags;
105 int ret;
106
107 /* go through the idle list and suspend one device at a time */
108 do {
109 spin_lock_irqsave(&hwblk_lock, flags);
110 if (list_empty(&hwblk_idle_list))
111 pdev = NULL;
112 else
113 pdev = list_first_entry(&hwblk_idle_list,
114 struct platform_device,
115 archdata.entry);
116 spin_unlock_irqrestore(&hwblk_lock, flags);
117
118 if (pdev) {
119 mutex_lock(&pdev->archdata.mutex);
120 ret = __platform_pm_runtime_suspend(pdev);
121
122 /* at this point the platform device may be:
123 * suspended: ret = 0, FLAG_SUSP set, clock stopped
124 * failed: ret < 0, FLAG_IDLE set, clock stopped
125 */
126 mutex_unlock(&pdev->archdata.mutex);
127 } else {
128 ret = -ENODEV;
129 }
130 } while (!ret);
131}
132
133/* this function gets called from cpuidle context when all devices in the
134 * main power domain are unused but some are counted as idle, ie the hwblk
135 * counter values are (HWBLK_CNT_USAGE == 0) && (HWBLK_CNT_IDLE != 0)
136 */
137void platform_pm_runtime_suspend_idle(void)
138{
139 queue_work(pm_wq, &hwblk_work);
140}
141
142static int default_platform_runtime_suspend(struct device *dev)
143{
144 struct platform_device *pdev = to_platform_device(dev);
145 struct pdev_archdata *ad = &pdev->archdata;
146 unsigned long flags;
147 int hwblk = ad->hwblk_id;
148 int ret = 0;
149
150 dev_dbg(dev, "%s() [%d]\n", __func__, hwblk);
151
152 /* ignore off-chip platform devices */
153 if (!hwblk)
154 goto out;
155
156 /* interrupt context not allowed */
157 might_sleep();
158
159 /* catch misconfigured drivers not starting with resume */
160 if (test_bit(PDEV_ARCHDATA_FLAG_INIT, &ad->flags)) {
161 ret = -EINVAL;
162 goto out;
163 }
164
165 /* serialize */
166 mutex_lock(&ad->mutex);
167
168 /* disable clock */
169 hwblk_disable(hwblk_info, hwblk);
170
171 /* put device on idle list */
172 spin_lock_irqsave(&hwblk_lock, flags);
173 list_add_tail(&ad->entry, &hwblk_idle_list);
174 __set_bit(PDEV_ARCHDATA_FLAG_IDLE, &ad->flags);
175 spin_unlock_irqrestore(&hwblk_lock, flags);
176
177 /* increase idle count */
178 hwblk_cnt_inc(hwblk_info, hwblk, HWBLK_CNT_IDLE);
179
180 /* at this point the platform device is:
181 * idle: ret = 0, FLAG_IDLE set, clock stopped
182 */
183 mutex_unlock(&ad->mutex);
184
185out:
186 dev_dbg(dev, "%s() [%d] returns %d\n",
187 __func__, hwblk, ret);
188
189 return ret;
190}
191
192static int default_platform_runtime_resume(struct device *dev)
193{
194 struct platform_device *pdev = to_platform_device(dev);
195 struct pdev_archdata *ad = &pdev->archdata;
196 int hwblk = ad->hwblk_id;
197 int ret = 0;
198
199 dev_dbg(dev, "%s() [%d]\n", __func__, hwblk);
200
201 /* ignore off-chip platform devices */
202 if (!hwblk)
203 goto out;
204
205 /* interrupt context not allowed */
206 might_sleep();
207
208 /* serialize */
209 mutex_lock(&ad->mutex);
210
211 /* make sure device is removed from idle list */
212 platform_pm_runtime_not_idle(pdev);
213
214 /* decrease idle count */
215 if (!test_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags) &&
216 !test_bit(PDEV_ARCHDATA_FLAG_SUSP, &pdev->archdata.flags))
217 hwblk_cnt_dec(hwblk_info, hwblk, HWBLK_CNT_IDLE);
218
219 /* resume the device if needed */
220 ret = __platform_pm_runtime_resume(pdev);
221
222 /* the driver has been initialized now, so clear the init flag */
223 clear_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags);
224
225 /* at this point the platform device may be:
226 * resumed: ret = 0, flags = 0, clock started
227 * failed: ret < 0, FLAG_SUSP set, clock stopped
228 */
229 mutex_unlock(&ad->mutex);
230out:
231 dev_dbg(dev, "%s() [%d] returns %d\n",
232 __func__, hwblk, ret);
233
234 return ret;
235}
236
237static int default_platform_runtime_idle(struct device *dev)
238{
239 struct platform_device *pdev = to_platform_device(dev);
240 int hwblk = pdev->archdata.hwblk_id;
241 int ret = 0;
242
243 dev_dbg(dev, "%s() [%d]\n", __func__, hwblk);
244
245 /* ignore off-chip platform devices */
246 if (!hwblk)
247 goto out;
248
249 /* interrupt context not allowed, use pm_runtime_put()! */
250 might_sleep();
251
252 /* suspend synchronously to disable clocks immediately */
253 ret = pm_runtime_suspend(dev);
254out:
255 dev_dbg(dev, "%s() [%d] done!\n", __func__, hwblk);
256 return ret;
257}
258
259static struct dev_pm_domain default_pm_domain = {
260 .ops = {
261 .runtime_suspend = default_platform_runtime_suspend,
262 .runtime_resume = default_platform_runtime_resume,
263 .runtime_idle = default_platform_runtime_idle,
264 USE_PLATFORM_PM_SLEEP_OPS
265 },
266};
267
268static int platform_bus_notify(struct notifier_block *nb,
269 unsigned long action, void *data)
270{
271 struct device *dev = data;
272 struct platform_device *pdev = to_platform_device(dev);
273 int hwblk = pdev->archdata.hwblk_id;
274
275 /* ignore off-chip platform devices */
276 if (!hwblk)
277 return 0;
278
279 switch (action) {
280 case BUS_NOTIFY_ADD_DEVICE:
281 INIT_LIST_HEAD(&pdev->archdata.entry);
282 mutex_init(&pdev->archdata.mutex);
283 /* platform devices without drivers should be disabled */
284 hwblk_enable(hwblk_info, hwblk);
285 hwblk_disable(hwblk_info, hwblk);
286 /* make sure driver re-inits itself once */
287 __set_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags);
288 dev->pm_domain = &default_pm_domain;
289 break;
290 /* TODO: add BUS_NOTIFY_BIND_DRIVER and increase idle count */
291 case BUS_NOTIFY_BOUND_DRIVER:
292 /* keep track of number of devices in use per hwblk */
293 hwblk_cnt_inc(hwblk_info, hwblk, HWBLK_CNT_DEVICES);
294 break;
295 case BUS_NOTIFY_UNBOUND_DRIVER:
296 /* keep track of number of devices in use per hwblk */
297 hwblk_cnt_dec(hwblk_info, hwblk, HWBLK_CNT_DEVICES);
298 /* make sure driver re-inits itself once */
299 __set_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags);
300 break;
301 case BUS_NOTIFY_DEL_DEVICE:
302 dev->pm_domain = NULL;
303 break;
304 }
305 return 0;
306}
307
308static struct notifier_block platform_bus_notifier = {
309 .notifier_call = platform_bus_notify
310};
311
312static int __init sh_pm_runtime_init(void)
313{
314 INIT_WORK(&hwblk_work, platform_pm_runtime_work);
315
316 bus_register_notifier(&platform_bus_type, &platform_bus_notifier);
317 return 0;
318}
319core_initcall(sh_pm_runtime_init);
diff --git a/drivers/sh/Makefile b/drivers/sh/Makefile
index 67e272ab1623..7139ad2f2086 100644
--- a/drivers/sh/Makefile
+++ b/drivers/sh/Makefile
@@ -7,11 +7,4 @@ obj-$(CONFIG_HAVE_CLK) += clk/
7obj-$(CONFIG_MAPLE) += maple/ 7obj-$(CONFIG_MAPLE) += maple/
8obj-$(CONFIG_SUPERHYWAY) += superhyway/ 8obj-$(CONFIG_SUPERHYWAY) += superhyway/
9obj-$(CONFIG_GENERIC_GPIO) += pfc.o 9obj-$(CONFIG_GENERIC_GPIO) += pfc.o
10 10obj-y += pm_runtime.o
11#
12# For the moment we only use this framework for ARM-based SH/R-Mobile
13# platforms and generic SH. SH-based SH-Mobile platforms are still using
14# an older framework that is pending up-porting, at which point this
15# special casing can go away.
16#
17obj-$(CONFIG_SUPERH)$(CONFIG_ARCH_SHMOBILE) += pm_runtime.o
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-25 20:40:15 -0500