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Diffstat (limited to 'arch/arm/mach-shmobile/clock-r8a7740.c')
-rw-r--r--arch/arm/mach-shmobile/clock-r8a7740.c127
1 files changed, 53 insertions, 74 deletions
diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c
index 19ce885a3b43..c0d39aa6de50 100644
--- a/arch/arm/mach-shmobile/clock-r8a7740.c
+++ b/arch/arm/mach-shmobile/clock-r8a7740.c
@@ -22,6 +22,7 @@
#include <linux/io.h>
#include <linux/sh_clk.h>
#include <linux/clkdev.h>
+#include <mach/clock.h>
#include <mach/common.h>
#include <mach/r8a7740.h>
@@ -97,42 +98,13 @@ static struct clk dv_clk = {
.rate = 27000000,
};
-static unsigned long div_recalc(struct clk *clk)
-{
- return clk->parent->rate / (int)(clk->priv);
-}
-
-static struct sh_clk_ops div_clk_ops = {
- .recalc = div_recalc,
-};
-
-/* extal1 / 2 */
-static struct clk extal1_div2_clk = {
- .ops = &div_clk_ops,
- .priv = (void *)2,
- .parent = &extal1_clk,
-};
-
-/* extal1 / 1024 */
-static struct clk extal1_div1024_clk = {
- .ops = &div_clk_ops,
- .priv = (void *)1024,
- .parent = &extal1_clk,
-};
-
-/* extal1 / 2 / 1024 */
-static struct clk extal1_div2048_clk = {
- .ops = &div_clk_ops,
- .priv = (void *)1024,
- .parent = &extal1_div2_clk,
-};
+SH_CLK_RATIO(div2, 1, 2);
+SH_CLK_RATIO(div1k, 1, 1024);
-/* extal2 / 2 */
-static struct clk extal2_div2_clk = {
- .ops = &div_clk_ops,
- .priv = (void *)2,
- .parent = &extal2_clk,
-};
+SH_FIXED_RATIO_CLK(extal1_div2_clk, extal1_clk, div2);
+SH_FIXED_RATIO_CLK(extal1_div1024_clk, extal1_clk, div1k);
+SH_FIXED_RATIO_CLK(extal1_div2048_clk, extal1_div2_clk, div1k);
+SH_FIXED_RATIO_CLK(extal2_div2_clk, extal2_clk, div2);
static struct sh_clk_ops followparent_clk_ops = {
.recalc = followparent_recalc,
@@ -143,11 +115,7 @@ static struct clk system_clk = {
.ops = &followparent_clk_ops,
};
-static struct clk system_div2_clk = {
- .ops = &div_clk_ops,
- .priv = (void *)2,
- .parent = &system_clk,
-};
+SH_FIXED_RATIO_CLK(system_div2_clk, system_clk, div2);
/* r_clk */
static struct clk r_clk = {
@@ -184,11 +152,7 @@ static struct clk pllc1_clk = {
};
/* PLLC1 / 2 */
-static struct clk pllc1_div2_clk = {
- .ops = &div_clk_ops,
- .priv = (void *)2,
- .parent = &pllc1_clk,
-};
+SH_FIXED_RATIO_CLK(pllc1_div2_clk, pllc1_clk, div2);
/* USB clock */
/*
@@ -323,6 +287,7 @@ struct clk *main_clks[] = {
&fsibck_clk,
};
+/* DIV4 clocks */
static void div4_kick(struct clk *clk)
{
unsigned long value;
@@ -346,6 +311,26 @@ static struct clk_div4_table div4_table = {
.kick = div4_kick,
};
+enum {
+ DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_HP,
+ DIV4_HPP, DIV4_USBP, DIV4_S, DIV4_ZB, DIV4_M3, DIV4_CP,
+ DIV4_NR
+};
+
+struct clk div4_clks[DIV4_NR] = {
+ [DIV4_I] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 20, 0x6fff, CLK_ENABLE_ON_INIT),
+ [DIV4_ZG] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 16, 0x6fff, CLK_ENABLE_ON_INIT),
+ [DIV4_B] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT),
+ [DIV4_M1] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 4, 0x6fff, CLK_ENABLE_ON_INIT),
+ [DIV4_HP] = SH_CLK_DIV4(&pllc1_clk, FRQCRB, 4, 0x6fff, 0),
+ [DIV4_HPP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 20, 0x6fff, 0),
+ [DIV4_USBP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 16, 0x6fff, 0),
+ [DIV4_S] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 12, 0x6fff, 0),
+ [DIV4_ZB] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 8, 0x6fff, 0),
+ [DIV4_M3] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 4, 0x6fff, 0),
+ [DIV4_CP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 0, 0x6fff, 0),
+};
+
/* DIV6 reparent */
enum {
DIV6_HDMI,
@@ -391,6 +376,16 @@ static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
fsib_parents, ARRAY_SIZE(fsib_parents), 6, 2),
};
+/* DIV6 clocks */
+enum {
+ DIV6_SUB,
+ DIV6_NR
+};
+
+static struct clk div6_clks[DIV6_NR] = {
+ [DIV6_SUB] = SH_CLK_DIV6(&pllc1_div2_clk, SUBCKCR, 0),
+};
+
/* HDMI1/2 clock */
static unsigned long hdmi12_recalc(struct clk *clk)
{
@@ -456,35 +451,6 @@ static struct clk fsidivs[] = {
/* MSTP */
enum {
- DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_HP,
- DIV4_HPP, DIV4_USBP, DIV4_S, DIV4_ZB, DIV4_M3, DIV4_CP,
- DIV4_NR
-};
-
-struct clk div4_clks[DIV4_NR] = {
- [DIV4_I] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 20, 0x6fff, CLK_ENABLE_ON_INIT),
- [DIV4_ZG] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 16, 0x6fff, CLK_ENABLE_ON_INIT),
- [DIV4_B] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT),
- [DIV4_M1] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 4, 0x6fff, CLK_ENABLE_ON_INIT),
- [DIV4_HP] = SH_CLK_DIV4(&pllc1_clk, FRQCRB, 4, 0x6fff, 0),
- [DIV4_HPP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 20, 0x6fff, 0),
- [DIV4_USBP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 16, 0x6fff, 0),
- [DIV4_S] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 12, 0x6fff, 0),
- [DIV4_ZB] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 8, 0x6fff, 0),
- [DIV4_M3] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 4, 0x6fff, 0),
- [DIV4_CP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 0, 0x6fff, 0),
-};
-
-enum {
- DIV6_SUB,
- DIV6_NR
-};
-
-static struct clk div6_clks[DIV6_NR] = {
- [DIV6_SUB] = SH_CLK_DIV6(&pllc1_div2_clk, SUBCKCR, 0),
-};
-
-enum {
MSTP128, MSTP127, MSTP125,
MSTP116, MSTP111, MSTP100, MSTP117,
@@ -593,29 +559,42 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP128]),
CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]),
+ CLKDEV_DEV_ID("e6c80000.sci", &mstp_clks[MSTP200]),
CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]),
+ CLKDEV_DEV_ID("e6c70000.sci", &mstp_clks[MSTP201]),
CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]),
+ CLKDEV_DEV_ID("e6c60000.sci", &mstp_clks[MSTP202]),
CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]),
+ CLKDEV_DEV_ID("e6c50000.sci", &mstp_clks[MSTP203]),
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]),
+ CLKDEV_DEV_ID("e6c40000.sci", &mstp_clks[MSTP204]),
CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]),
+ CLKDEV_DEV_ID("e6c30000.sci", &mstp_clks[MSTP206]),
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]),
+ CLKDEV_DEV_ID("e6cb0000.sci", &mstp_clks[MSTP207]),
CLKDEV_DEV_ID("sh-dma-engine.3", &mstp_clks[MSTP214]),
CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]),
CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]),
CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]),
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP222]),
+ CLKDEV_DEV_ID("e6cd0000.sci", &mstp_clks[MSTP222]),
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP230]),
+ CLKDEV_DEV_ID("e6cc0000.sci", &mstp_clks[MSTP230]),
CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]),
CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]),
CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]),
CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP320]),
CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]),
+ CLKDEV_DEV_ID("e6850000.sdhi", &mstp_clks[MSTP314]),
CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]),
+ CLKDEV_DEV_ID("e6860000.sdhi", &mstp_clks[MSTP313]),
CLKDEV_DEV_ID("sh_mmcif", &mstp_clks[MSTP312]),
+ CLKDEV_DEV_ID("e6bd0000.mmcif", &mstp_clks[MSTP312]),
CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP309]),
CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]),
+ CLKDEV_DEV_ID("e6870000.sdhi", &mstp_clks[MSTP415]),
/* ICK */
CLKDEV_ICK_ID("host", "renesas_usbhs", &mstp_clks[MSTP416]),