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-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c2
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c2
-rw-r--r--arch/arm/mach-shmobile/clock-r8a7740.c34
-rw-r--r--arch/arm/mach-shmobile/clock-r8a7779.c7
-rw-r--r--arch/arm/mach-shmobile/clock-sh7372.c94
-rw-r--r--arch/arm/mach-shmobile/include/mach/r8a7779.h2
-rw-r--r--arch/arm/mach-shmobile/include/mach/sh7372.h2
-rw-r--r--arch/arm/mach-shmobile/pfc-r8a7779.c16
-rw-r--r--drivers/sh/clk/cpg.c86
-rw-r--r--include/linux/sh_clk.h9
10 files changed, 159 insertions, 95 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 790dc68c4312..cefdd030361d 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -728,7 +728,7 @@ fsia_ick_out:
static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
{
struct clk *fsib_clk;
- struct clk *fdiv_clk = &sh7372_fsidivb_clk;
+ struct clk *fdiv_clk = clk_get(NULL, "fsidivb");
long fsib_rate = 0;
long fdiv_rate = 0;
int ackmd_bpfmd;
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 39b8f2e70638..f274252e4705 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -882,7 +882,7 @@ static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
static int fsi_b_set_rate(struct device *dev, int rate, int enable)
{
struct clk *fsib_clk;
- struct clk *fdiv_clk = &sh7372_fsidivb_clk;
+ struct clk *fdiv_clk = clk_get(NULL, "fsidivb");
long fsib_rate = 0;
long fdiv_rate = 0;
int ackmd_bpfmd;
diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c
index 6729e0032180..eac49d59782f 100644
--- a/arch/arm/mach-shmobile/clock-r8a7740.c
+++ b/arch/arm/mach-shmobile/clock-r8a7740.c
@@ -65,6 +65,9 @@
#define SMSTPCR3 IOMEM(0xe615013c)
#define SMSTPCR4 IOMEM(0xe6150140)
+#define FSIDIVA IOMEM(0xFE1F8000)
+#define FSIDIVB IOMEM(0xFE1F8008)
+
/* Fixed 32 KHz root clock from EXTALR pin */
static struct clk extalr_clk = {
.rate = 32768,
@@ -188,6 +191,22 @@ static struct clk pllc1_div2_clk = {
};
/* USB clock */
+/*
+ * USBCKCR is controlling usb24 clock
+ * bit[7] : parent clock
+ * bit[6] : clock divide rate
+ * And this bit[7] is used as a "usb24s" from other devices.
+ * (Video clock / Sub clock / SPU clock)
+ * You can controll this clock as a below.
+ *
+ * struct clk *usb24 = clk_get(dev, "usb24");
+ * struct clk *usb24s = clk_get(NULL, "usb24s");
+ * struct clk *system = clk_get(NULL, "system_clk");
+ * int rate = clk_get_rate(system);
+ *
+ * clk_set_parent(usb24s, system); // for bit[7]
+ * clk_set_rate(usb24, rate / 2); // for bit[6]
+ */
static struct clk *usb24s_parents[] = {
[0] = &system_clk,
[1] = &extal2_clk
@@ -427,6 +446,14 @@ static struct clk *late_main_clks[] = {
&hdmi2_clk,
};
+/* FSI DIV */
+enum { FSIDIV_A, FSIDIV_B, FSIDIV_REPARENT_NR };
+
+static struct clk fsidivs[] = {
+ [FSIDIV_A] = SH_CLK_FSIDIV(FSIDIVA, &div6_reparent_clks[DIV6_FSIA]),
+ [FSIDIV_B] = SH_CLK_FSIDIV(FSIDIVB, &div6_reparent_clks[DIV6_FSIB]),
+};
+
/* MSTP */
enum {
DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_HP,
@@ -596,6 +623,10 @@ static struct clk_lookup lookups[] = {
CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]),
CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]),
+ CLKDEV_ICK_ID("diva", "sh_fsi2", &fsidivs[FSIDIV_A]),
+ CLKDEV_ICK_ID("divb", "sh_fsi2", &fsidivs[FSIDIV_B]),
+ CLKDEV_ICK_ID("xcka", "sh_fsi2", &fsiack_clk),
+ CLKDEV_ICK_ID("xckb", "sh_fsi2", &fsibck_clk),
};
void __init r8a7740_clock_init(u8 md_ck)
@@ -641,6 +672,9 @@ void __init r8a7740_clock_init(u8 md_ck)
for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
ret = clk_register(late_main_clks[k]);
+ if (!ret)
+ ret = sh_clk_fsidiv_register(fsidivs, FSIDIV_REPARENT_NR);
+
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
if (!ret)
diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c
index e48509b938cf..c019609da660 100644
--- a/arch/arm/mach-shmobile/clock-r8a7779.c
+++ b/arch/arm/mach-shmobile/clock-r8a7779.c
@@ -87,6 +87,7 @@ static struct clk div4_clks[DIV4_NR] = {
};
enum { MSTP323, MSTP322, MSTP321, MSTP320,
+ MSTP101, MSTP100,
MSTP030,
MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021,
MSTP016, MSTP015, MSTP014,
@@ -98,6 +99,8 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP322] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR3, 22, 0), /* SDHI1 */
[MSTP321] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR3, 21, 0), /* SDHI2 */
[MSTP320] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR3, 20, 0), /* SDHI3 */
+ [MSTP101] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 1, 0), /* USB2 */
+ [MSTP100] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 0, 0), /* USB0/1 */
[MSTP030] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 30, 0), /* I2C0 */
[MSTP029] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 29, 0), /* I2C1 */
[MSTP028] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 28, 0), /* I2C2 */
@@ -153,6 +156,10 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]),
/* MSTP32 clocks */
+ CLKDEV_DEV_ID("ehci-platform.1", &mstp_clks[MSTP101]), /* USB EHCI port2 */
+ CLKDEV_DEV_ID("ohci-platform.1", &mstp_clks[MSTP101]), /* USB OHCI port2 */
+ CLKDEV_DEV_ID("ehci-platform.0", &mstp_clks[MSTP100]), /* USB EHCI port0/1 */
+ CLKDEV_DEV_ID("ohci-platform.0", &mstp_clks[MSTP100]), /* USB OHCI port0/1 */
CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP016]), /* TMU00 */
CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP016]), /* TMU01 */
CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP030]), /* I2C0 */
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 430a90ffa120..4d57e342537b 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -420,87 +420,11 @@ static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
};
/* FSI DIV */
-static unsigned long fsidiv_recalc(struct clk *clk)
-{
- unsigned long value;
-
- value = __raw_readl(clk->mapping->base);
-
- value >>= 16;
- if (value < 2)
- return 0;
-
- return clk->parent->rate / value;
-}
-
-static long fsidiv_round_rate(struct clk *clk, unsigned long rate)
-{
- return clk_rate_div_range_round(clk, 2, 0xffff, rate);
-}
-
-static void fsidiv_disable(struct clk *clk)
-{
- __raw_writel(0, clk->mapping->base);
-}
-
-static int fsidiv_enable(struct clk *clk)
-{
- unsigned long value;
-
- value = __raw_readl(clk->mapping->base) >> 16;
- if (value < 2)
- return -EIO;
-
- __raw_writel((value << 16) | 0x3, clk->mapping->base);
-
- return 0;
-}
+enum { FSIDIV_A, FSIDIV_B, FSIDIV_REPARENT_NR };
-static int fsidiv_set_rate(struct clk *clk, unsigned long rate)
-{
- int idx;
-
- idx = (clk->parent->rate / rate) & 0xffff;
- if (idx < 2)
- return -EINVAL;
-
- __raw_writel(idx << 16, clk->mapping->base);
- return 0;
-}
-
-static struct sh_clk_ops fsidiv_clk_ops = {
- .recalc = fsidiv_recalc,
- .round_rate = fsidiv_round_rate,
- .set_rate = fsidiv_set_rate,
- .enable = fsidiv_enable,
- .disable = fsidiv_disable,
-};
-
-static struct clk_mapping fsidiva_clk_mapping = {
- .phys = FSIDIVA,
- .len = 8,
-};
-
-struct clk sh7372_fsidiva_clk = {
- .ops = &fsidiv_clk_ops,
- .parent = &div6_reparent_clks[DIV6_FSIA], /* late install */
- .mapping = &fsidiva_clk_mapping,
-};
-
-static struct clk_mapping fsidivb_clk_mapping = {
- .phys = FSIDIVB,
- .len = 8,
-};
-
-struct clk sh7372_fsidivb_clk = {
- .ops = &fsidiv_clk_ops,
- .parent = &div6_reparent_clks[DIV6_FSIB], /* late install */
- .mapping = &fsidivb_clk_mapping,
-};
-
-static struct clk *late_main_clks[] = {
- &sh7372_fsidiva_clk,
- &sh7372_fsidivb_clk,
+static struct clk fsidivs[] = {
+ [FSIDIV_A] = SH_CLK_FSIDIV(FSIDIVA, &div6_reparent_clks[DIV6_FSIA]),
+ [FSIDIV_B] = SH_CLK_FSIDIV(FSIDIVB, &div6_reparent_clks[DIV6_FSIB]),
};
enum { MSTP001, MSTP000,
@@ -583,6 +507,8 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("pllc1_clk", &pllc1_clk),
CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk),
CLKDEV_CON_ID("pllc2_clk", &sh7372_pllc2_clk),
+ CLKDEV_CON_ID("fsidiva", &fsidivs[FSIDIV_A]),
+ CLKDEV_CON_ID("fsidivb", &fsidivs[FSIDIV_B]),
/* DIV4 clocks */
CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]),
@@ -678,6 +604,10 @@ static struct clk_lookup lookups[] = {
CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]),
CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]),
CLKDEV_ICK_ID("spu2", "sh_fsi2", &mstp_clks[MSTP223]),
+ CLKDEV_ICK_ID("diva", "sh_fsi2", &fsidivs[FSIDIV_A]),
+ CLKDEV_ICK_ID("divb", "sh_fsi2", &fsidivs[FSIDIV_B]),
+ CLKDEV_ICK_ID("xcka", "sh_fsi2", &sh7372_fsiack_clk),
+ CLKDEV_ICK_ID("xckb", "sh_fsi2", &sh7372_fsibck_clk),
};
void __init sh7372_clock_init(void)
@@ -706,8 +636,8 @@ void __init sh7372_clock_init(void)
if (!ret)
ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
- for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
- ret = clk_register(late_main_clks[k]);
+ if (!ret)
+ ret = sh_clk_fsidiv_register(fsidivs, FSIDIV_REPARENT_NR);
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7779.h b/arch/arm/mach-shmobile/include/mach/r8a7779.h
index 499f52d2a4a1..8ab0cd6ad6b0 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7779.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7779.h
@@ -71,7 +71,7 @@ enum {
GPIO_FN_A19,
/* IPSR0 */
- GPIO_FN_PENC2, GPIO_FN_SCK0, GPIO_FN_PWM1, GPIO_FN_PWMFSW0,
+ GPIO_FN_USB_PENC2, GPIO_FN_SCK0, GPIO_FN_PWM1, GPIO_FN_PWMFSW0,
GPIO_FN_SCIF_CLK, GPIO_FN_TCLK0_C, GPIO_FN_BS, GPIO_FN_SD1_DAT2,
GPIO_FN_MMC0_D2, GPIO_FN_FD2, GPIO_FN_ATADIR0, GPIO_FN_SDSELF,
GPIO_FN_HCTS1, GPIO_FN_TX4_C, GPIO_FN_A0, GPIO_FN_SD1_DAT3,
diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h
index d65fbbe84678..26cd1016fad8 100644
--- a/arch/arm/mach-shmobile/include/mach/sh7372.h
+++ b/arch/arm/mach-shmobile/include/mach/sh7372.h
@@ -479,8 +479,6 @@ extern struct clk sh7372_dv_clki_div2_clk;
extern struct clk sh7372_pllc2_clk;
extern struct clk sh7372_fsiack_clk;
extern struct clk sh7372_fsibck_clk;
-extern struct clk sh7372_fsidiva_clk;
-extern struct clk sh7372_fsidivb_clk;
extern void sh7372_intcs_suspend(void);
extern void sh7372_intcs_resume(void);
diff --git a/arch/arm/mach-shmobile/pfc-r8a7779.c b/arch/arm/mach-shmobile/pfc-r8a7779.c
index cbc26ba2a0a2..9513234d322b 100644
--- a/arch/arm/mach-shmobile/pfc-r8a7779.c
+++ b/arch/arm/mach-shmobile/pfc-r8a7779.c
@@ -140,7 +140,7 @@ enum {
FN_IP7_3_2, FN_IP7_6_4, FN_IP7_9_7, FN_IP7_12_10,
FN_IP7_14_13, FN_IP2_7_4, FN_IP2_11_8, FN_IP2_15_12,
FN_IP1_28_25, FN_IP2_3_0, FN_IP8_3_0, FN_IP8_7_4,
- FN_IP8_11_8, FN_IP8_15_12, FN_PENC0, FN_PENC1,
+ FN_IP8_11_8, FN_IP8_15_12, FN_USB_PENC0, FN_USB_PENC1,
FN_IP0_2_0, FN_IP8_17_16, FN_IP8_18, FN_IP8_19,
/* GPSR5 */
@@ -176,7 +176,7 @@ enum {
FN_A0, FN_SD1_DAT3, FN_MMC0_D3, FN_FD3,
FN_BS, FN_SD1_DAT2, FN_MMC0_D2, FN_FD2,
FN_ATADIR0, FN_SDSELF, FN_HCTS1, FN_TX4_C,
- FN_PENC2, FN_SCK0, FN_PWM1, FN_PWMFSW0,
+ FN_USB_PENC2, FN_SCK0, FN_PWM1, FN_PWMFSW0,
FN_SCIF_CLK, FN_TCLK0_C,
/* IPSR1 */
@@ -447,7 +447,7 @@ enum {
A0_MARK, SD1_DAT3_MARK, MMC0_D3_MARK, FD3_MARK,
BS_MARK, SD1_DAT2_MARK, MMC0_D2_MARK, FD2_MARK,
ATADIR0_MARK, SDSELF_MARK, HCTS1_MARK, TX4_C_MARK,
- PENC2_MARK, SCK0_MARK, PWM1_MARK, PWMFSW0_MARK,
+ USB_PENC2_MARK, SCK0_MARK, PWM1_MARK, PWMFSW0_MARK,
SCIF_CLK_MARK, TCLK0_C_MARK,
EX_CS0_MARK, RX3_C_IRDA_RX_C_MARK, MMC0_D6_MARK,
@@ -658,7 +658,7 @@ static pinmux_enum_t pinmux_data[] = {
PINMUX_DATA(A18_MARK, FN_A18),
PINMUX_DATA(A19_MARK, FN_A19),
- PINMUX_IPSR_DATA(IP0_2_0, PENC2),
+ PINMUX_IPSR_DATA(IP0_2_0, USB_PENC2),
PINMUX_IPSR_MODSEL_DATA(IP0_2_0, SCK0, SEL_SCIF0_0),
PINMUX_IPSR_DATA(IP0_2_0, PWM1),
PINMUX_IPSR_MODSEL_DATA(IP0_2_0, PWMFSW0, SEL_PWMFSW_0),
@@ -1456,7 +1456,7 @@ static struct pinmux_gpio pinmux_gpios[] = {
GPIO_FN(A19),
/* IPSR0 */
- GPIO_FN(PENC2), GPIO_FN(SCK0), GPIO_FN(PWM1), GPIO_FN(PWMFSW0),
+ GPIO_FN(USB_PENC2), GPIO_FN(SCK0), GPIO_FN(PWM1), GPIO_FN(PWMFSW0),
GPIO_FN(SCIF_CLK), GPIO_FN(TCLK0_C), GPIO_FN(BS), GPIO_FN(SD1_DAT2),
GPIO_FN(MMC0_D2), GPIO_FN(FD2), GPIO_FN(ATADIR0), GPIO_FN(SDSELF),
GPIO_FN(HCTS1), GPIO_FN(TX4_C), GPIO_FN(A0), GPIO_FN(SD1_DAT3),
@@ -1865,8 +1865,8 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
GP_4_30_FN, FN_IP8_18,
GP_4_29_FN, FN_IP8_17_16,
GP_4_28_FN, FN_IP0_2_0,
- GP_4_27_FN, FN_PENC1,
- GP_4_26_FN, FN_PENC0,
+ GP_4_27_FN, FN_USB_PENC1,
+ GP_4_26_FN, FN_USB_PENC0,
GP_4_25_FN, FN_IP8_15_12,
GP_4_24_FN, FN_IP8_11_8,
GP_4_23_FN, FN_IP8_7_4,
@@ -1981,7 +1981,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
FN_BS, FN_SD1_DAT2, FN_MMC0_D2, FN_FD2,
FN_ATADIR0, FN_SDSELF, FN_HCTS1, FN_TX4_C,
/* IP0_2_0 [3] */
- FN_PENC2, FN_SCK0, FN_PWM1, FN_PWMFSW0,
+ FN_USB_PENC2, FN_SCK0, FN_PWM1, FN_PWMFSW0,
FN_SCIF_CLK, FN_TCLK0_C, 0, 0 }
},
{ PINMUX_CFG_REG_VAR("IPSR1", 0xfffc0024, 32,
diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c
index 07e9fb4f8041..b3dc44146ca0 100644
--- a/drivers/sh/clk/cpg.c
+++ b/drivers/sh/clk/cpg.c
@@ -361,3 +361,89 @@ int __init sh_clk_div4_reparent_register(struct clk *clks, int nr,
return sh_clk_div_register_ops(clks, nr, table,
&sh_clk_div4_reparent_clk_ops);
}
+
+/* FSI-DIV */
+static unsigned long fsidiv_recalc(struct clk *clk)
+{
+ u32 value;
+
+ value = __raw_readl(clk->mapping->base);
+
+ value >>= 16;
+ if (value < 2)
+ return clk->parent->rate;
+
+ return clk->parent->rate / value;
+}
+
+static long fsidiv_round_rate(struct clk *clk, unsigned long rate)
+{
+ return clk_rate_div_range_round(clk, 1, 0xffff, rate);
+}
+
+static void fsidiv_disable(struct clk *clk)
+{
+ __raw_writel(0, clk->mapping->base);
+}
+
+static int fsidiv_enable(struct clk *clk)
+{
+ u32 value;
+
+ value = __raw_readl(clk->mapping->base) >> 16;
+ if (value < 2)
+ return 0;
+
+ __raw_writel((value << 16) | 0x3, clk->mapping->base);
+
+ return 0;
+}
+
+static int fsidiv_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 val;
+ int idx;
+
+ idx = (clk->parent->rate / rate) & 0xffff;
+ if (idx < 2)
+ __raw_writel(0, clk->mapping->base);
+ else
+ __raw_writel(idx << 16, clk->mapping->base);
+
+ return 0;
+}
+
+static struct sh_clk_ops fsidiv_clk_ops = {
+ .recalc = fsidiv_recalc,
+ .round_rate = fsidiv_round_rate,
+ .set_rate = fsidiv_set_rate,
+ .enable = fsidiv_enable,
+ .disable = fsidiv_disable,
+};
+
+int __init sh_clk_fsidiv_register(struct clk *clks, int nr)
+{
+ struct clk_mapping *map;
+ int i;
+
+ for (i = 0; i < nr; i++) {
+
+ map = kzalloc(sizeof(struct clk_mapping), GFP_KERNEL);
+ if (!map) {
+ pr_err("%s: unable to alloc memory\n", __func__);
+ return -ENOMEM;
+ }
+
+ /* clks[i].enable_reg came from SH_CLK_FSIDIV() */
+ map->phys = (phys_addr_t)clks[i].enable_reg;
+ map->len = 8;
+
+ clks[i].enable_reg = 0; /* remove .enable_reg */
+ clks[i].ops = &fsidiv_clk_ops;
+ clks[i].mapping = map;
+
+ clk_register(&clks[i]);
+ }
+
+ return 0;
+}
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index 50910913b268..60c72395ec6b 100644
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -199,4 +199,13 @@ int sh_clk_div6_reparent_register(struct clk *clks, int nr);
#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk }
+/* .enable_reg will be updated to .mapping on sh_clk_fsidiv_register() */
+#define SH_CLK_FSIDIV(_reg, _parent) \
+{ \
+ .enable_reg = (void __iomem *)_reg, \
+ .parent = _parent, \
+}
+
+int sh_clk_fsidiv_register(struct clk *clks, int nr);
+
#endif /* __SH_CLOCK_H */