提交 916b1f8c 编写于 作者: K Kuninori Morimoto 提交者: Paul Mundt

ARM: mach-shmobile: clock-r8a7779: clkz/clkzs support

Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
上级 b5813c73
无相关合并请求
......@@ -102,9 +102,35 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP014] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 14, 0), /* TMU2 */
};
static unsigned long mul4_recalc(struct clk *clk)
{
return clk->parent->rate * 4;
}
static struct clk_ops mul4_clk_ops = {
.recalc = mul4_recalc,
};
struct clk clkz_clk = {
.ops = &mul4_clk_ops,
.parent = &div4_clks[DIV4_S],
};
struct clk clkzs_clk = {
/* clks x 4 / 4 = clks */
.parent = &div4_clks[DIV4_S],
};
static struct clk *late_main_clks[] = {
&clkz_clk,
&clkzs_clk,
};
static struct clk_lookup lookups[] = {
/* main clocks */
CLKDEV_CON_ID("plla_clk", &plla_clk),
CLKDEV_CON_ID("clkz_clk", &clkz_clk),
CLKDEV_CON_ID("clkzs_clk", &clkzs_clk),
/* DIV4 clocks */
CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_S]),
......@@ -138,6 +164,9 @@ void __init r8a7779_clock_init(void)
if (!ret)
ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
ret = clk_register(late_main_clks[k]);
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
if (!ret)
......
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