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ARM: shmobile: r8a7740: add FSI-DVI clocks 

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
hifive-unleashed-5.1
Kuninori Morimoto 2012-10-30 22:57:25 -07:00 committed by Simon Horman
parent dc3cad8222
commit 7c4fd734bf
1 changed files with 16 additions and 0 deletions
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16
arch/arm/mach-shmobile/clock-r8a7740.c
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@ -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,
@ -443,6 +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,
@ -612,6 +623,8 @@ 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]),
};
void __init r8a7740_clock_init(u8 md_ck)
@ -657,6 +670,9 @@ 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)