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>

diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c
index c012bbf..eb5dfee 100644 (file)
--- 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,
@@ -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)