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Diffstat (limited to 'arch/arm/mach-shmobile/clock-sh7372.c')
-rw-r--r--arch/arm/mach-shmobile/clock-sh7372.c45
1 files changed, 37 insertions, 8 deletions
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 50c3971d3dcb..4557084a2f0f 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -292,6 +292,13 @@ struct clk sh7372_pllc2_clk = {
.parent_num = ARRAY_SIZE(pllc2_parent),
};
+/* External input clock (pin name: FSIACK/FSIBCK ) */
+struct clk sh7372_fsiack_clk = {
+};
+
+struct clk sh7372_fsibck_clk = {
+};
+
static struct clk *main_clks[] = {
&sh7372_dv_clki_clk,
&r_clk,
@@ -305,6 +312,8 @@ static struct clk *main_clks[] = {
&pllc1_clk,
&pllc1_div2_clk,
&sh7372_pllc2_clk,
+ &sh7372_fsiack_clk,
+ &sh7372_fsibck_clk,
};
static void div4_kick(struct clk *clk)
@@ -357,7 +366,7 @@ static struct clk div4_clks[DIV4_NR] = {
};
enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_FMSI, DIV6_FMSO,
- DIV6_FSIA, DIV6_FSIB, DIV6_SUB, DIV6_SPU,
+ DIV6_SUB, DIV6_SPU,
DIV6_VOU, DIV6_DSIT, DIV6_DSI0P, DIV6_DSI1P,
DIV6_NR };
@@ -367,8 +376,6 @@ static struct clk div6_clks[DIV6_NR] = {
[DIV6_VCK3] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR3, 0),
[DIV6_FMSI] = SH_CLK_DIV6(&pllc1_div2_clk, FMSICKCR, 0),
[DIV6_FMSO] = SH_CLK_DIV6(&pllc1_div2_clk, FMSOCKCR, 0),
- [DIV6_FSIA] = SH_CLK_DIV6(&pllc1_div2_clk, FSIACKCR, 0),
- [DIV6_FSIB] = SH_CLK_DIV6(&pllc1_div2_clk, FSIBCKCR, 0),
[DIV6_SUB] = SH_CLK_DIV6(&sh7372_extal2_clk, SUBCKCR, 0),
[DIV6_SPU] = SH_CLK_DIV6(&pllc1_div2_clk, SPUCKCR, 0),
[DIV6_VOU] = SH_CLK_DIV6(&pllc1_div2_clk, VOUCKCR, 0),
@@ -377,7 +384,7 @@ static struct clk div6_clks[DIV6_NR] = {
[DIV6_DSI1P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI1PCKCR, 0),
};
-enum { DIV6_HDMI, DIV6_REPARENT_NR };
+enum { DIV6_HDMI, DIV6_FSIA, DIV6_FSIB, DIV6_REPARENT_NR };
/* Indices are important - they are the actual src selecting values */
static struct clk *hdmi_parent[] = {
@@ -387,9 +394,27 @@ static struct clk *hdmi_parent[] = {
[3] = NULL, /* pllc2_div4 not implemented yet */
};
+static struct clk *fsiackcr_parent[] = {
+ [0] = &pllc1_div2_clk,
+ [1] = &sh7372_pllc2_clk,
+ [2] = &sh7372_fsiack_clk, /* external input for FSI A */
+ [3] = NULL, /* setting prohibited */
+};
+
+static struct clk *fsibckcr_parent[] = {
+ [0] = &pllc1_div2_clk,
+ [1] = &sh7372_pllc2_clk,
+ [2] = &sh7372_fsibck_clk, /* external input for FSI B */
+ [3] = NULL, /* setting prohibited */
+};
+
static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
[DIV6_HDMI] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, HDMICKCR, 0,
hdmi_parent, ARRAY_SIZE(hdmi_parent), 6, 2),
+ [DIV6_FSIA] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, FSIACKCR, 0,
+ fsiackcr_parent, ARRAY_SIZE(fsiackcr_parent), 6, 2),
+ [DIV6_FSIB] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, FSIBCKCR, 0,
+ fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2),
};
enum { MSTP001,
@@ -429,7 +454,7 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */
[MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
[MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
- [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSIA */
+ [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSI2 */
[MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */
[MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */
[MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */
@@ -445,6 +470,7 @@ static struct clk mstp_clks[MSTP_NR] = {
#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
#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 }
static struct clk_lookup lookups[] = {
/* main clocks */
@@ -483,8 +509,8 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
CLKDEV_CON_ID("fmsi_clk", &div6_clks[DIV6_FMSI]),
CLKDEV_CON_ID("fmso_clk", &div6_clks[DIV6_FMSO]),
- CLKDEV_CON_ID("fsia_clk", &div6_clks[DIV6_FSIA]),
- CLKDEV_CON_ID("fsib_clk", &div6_clks[DIV6_FSIB]),
+ CLKDEV_CON_ID("fsia_clk", &div6_reparent_clks[DIV6_FSIA]),
+ CLKDEV_CON_ID("fsib_clk", &div6_reparent_clks[DIV6_FSIB]),
CLKDEV_CON_ID("sub_clk", &div6_clks[DIV6_SUB]),
CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]),
CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]),
@@ -531,7 +557,10 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */
CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */
CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
- {.con_id = "ick", .dev_id = "sh-mobile-hdmi", .clk = &div6_reparent_clks[DIV6_HDMI]},
+
+ CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]),
+ CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]),
+ CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]),
};
void __init sh7372_clock_init(void)