diff options
Diffstat (limited to 'arch/arm/mach-shmobile')
| -rw-r--r-- | arch/arm/mach-shmobile/clock-r8a7740.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c index ce0930a..7b9e4ab3 100644 --- a/arch/arm/mach-shmobile/clock-r8a7740.c +++ b/arch/arm/mach-shmobile/clock-r8a7740.c @@ -46,6 +46,7 @@ #define VCLKCR1 0xE6150008 #define VCLKCR2 0xE615000c #define FRQCRC 0xe61500e0 +#define FSIACKCR 0xe6150018 #define PLLC01CR 0xe6150028 #define SUBCKCR 0xe6150080 @@ -56,6 +57,7 @@ #define MSTPSR2 0xe6150040 #define MSTPSR3 0xe6150048 #define MSTPSR4 0xe615004c +#define FSIBCKCR 0xe6150090 #define HDMICKCR 0xe6150094 #define SMSTPCR0 0xe6150130 #define SMSTPCR1 0xe6150134 @@ -274,6 +276,13 @@ static struct clk usb24_clk = { .parent = &usb24s_clk, }; +/* External FSIACK/FSIBCK clock */ +static struct clk fsiack_clk = { +}; + +static struct clk fsibck_clk = { +}; + struct clk *main_clks[] = { &extalr_clk, &extal1_clk, @@ -291,6 +300,8 @@ struct clk *main_clks[] = { &pllc1_div2_clk, &usb24s_clk, &usb24_clk, + &fsiack_clk, + &fsibck_clk, }; static void div4_kick(struct clk *clk) @@ -320,6 +331,7 @@ static struct clk_div4_table div4_table = { enum { DIV6_HDMI, DIV6_VCLK1, DIV6_VCLK2, + DIV6_FSIA, DIV6_FSIB, DIV6_REPARENT_NR, }; @@ -337,6 +349,16 @@ static struct clk *vclk_parents[8] = { [5] = &extalr_clk, }; +static struct clk *fsia_parents[] = { + [0] = &pllc1_div2_clk, + [1] = &fsiack_clk, /* external clock */ +}; + +static struct clk *fsib_parents[] = { + [0] = &pllc1_div2_clk, + [1] = &fsibck_clk, /* external clock */ +}; + static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = { [DIV6_HDMI] = SH_CLK_DIV6_EXT(HDMICKCR, 0, hdmi_parent, ARRAY_SIZE(hdmi_parent), 6, 2), @@ -344,6 +366,10 @@ static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = { vclk_parents, ARRAY_SIZE(vclk_parents), 12, 3), [DIV6_VCLK2] = SH_CLK_DIV6_EXT(VCLKCR2, 0, vclk_parents, ARRAY_SIZE(vclk_parents), 12, 3), + [DIV6_FSIA] = SH_CLK_DIV6_EXT(FSIACKCR, 0, + fsia_parents, ARRAY_SIZE(fsia_parents), 6, 2), + [DIV6_FSIB] = SH_CLK_DIV6_EXT(FSIBCKCR, 0, + fsib_parents, ARRAY_SIZE(fsib_parents), 6, 2), }; /* HDMI1/2 clock */ @@ -503,6 +529,8 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("hdmi2", &hdmi2_clk), CLKDEV_CON_ID("video1", &div6_reparent_clks[DIV6_VCLK1]), CLKDEV_CON_ID("video2", &div6_reparent_clks[DIV6_VCLK2]), + CLKDEV_CON_ID("fsiack", &fsiack_clk), + CLKDEV_CON_ID("fsibck", &fsibck_clk), /* DIV4 clocks */ CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]), @@ -557,6 +585,9 @@ static struct clk_lookup lookups[] = { CLKDEV_ICK_ID("pci", "renesas_usbhs", &div4_clks[DIV4_USBP]), CLKDEV_ICK_ID("usb24", "renesas_usbhs", &usb24_clk), 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 r8a7740_clock_init(u8 md_ck) |