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authorTomasz Figa <t.figa@samsung.com>2013-08-26 19:09:04 +0200
committerMike Turquette <mturquette@linaro.org>2013-09-06 13:33:35 -0700
commit52b0601637ac41845d216c490a75e489a14c4e95 (patch)
tree2a6fd52588e76479386bbfe6e4bba6282cee5e77 /drivers/clk/samsung/clk-exynos4.c
parentclk: samsung: exynos4: Rename exynos4_plls to exynos4x12_plls (diff)
downloadlinux-dev-52b0601637ac41845d216c490a75e489a14c4e95.tar.xz
linux-dev-52b0601637ac41845d216c490a75e489a14c4e95.zip
clk: samsung: pll: Use new registration method for PLL45xx
This patch modifies PLL45xx support code and its users to use the recently introduced common PLL registration helper. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk/samsung/clk-exynos4.c')
-rw-r--r--drivers/clk/samsung/clk-exynos4.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 41cbe6e7e182..fd0215d99c88 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -104,6 +104,7 @@
#define DIV_DMC1 0x10504
#define GATE_IP_DMC 0x10900
#define APLL_LOCK 0x14000
+#define E4210_MPLL_LOCK 0x14008
#define APLL_CON0 0x14100
#define E4210_MPLL_CON0 0x14108
#define SRC_CPU 0x14200
@@ -984,6 +985,13 @@ static struct of_device_id ext_clk_match[] __initdata = {
{},
};
+static struct samsung_pll_clock exynos4210_plls[] __initdata = {
+ [apll] = PLL_A(pll_4508, fout_apll, "fout_apll", "fin_pll", APLL_LOCK,
+ APLL_CON0, "fout_apll", NULL),
+ [mpll] = PLL_A(pll_4508, fout_mpll, "fout_mpll", "fin_pll",
+ E4210_MPLL_LOCK, E4210_MPLL_CON0, "fout_mpll", NULL),
+};
+
static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = {
[apll] = PLL(pll_35xx, fout_apll, "fout_apll", "fin_pll",
APLL_LOCK, APLL_CON0, NULL),
@@ -1000,7 +1008,7 @@ static void __init exynos4_clk_init(struct device_node *np,
enum exynos4_soc exynos4_soc,
void __iomem *reg_base, unsigned long xom)
{
- struct clk *apll, *mpll, *epll, *vpll;
+ struct clk *epll, *vpll;
reg_base = of_iomap(np, 0);
if (!reg_base)
@@ -1022,17 +1030,13 @@ static void __init exynos4_clk_init(struct device_node *np,
exynos4_clk_register_finpll(xom);
if (exynos4_soc == EXYNOS4210) {
- apll = samsung_clk_register_pll45xx("fout_apll", "fin_pll",
- reg_base + APLL_CON0, pll_4508);
- mpll = samsung_clk_register_pll45xx("fout_mpll", "fin_pll",
- reg_base + E4210_MPLL_CON0, pll_4508);
+ samsung_clk_register_pll(exynos4210_plls,
+ ARRAY_SIZE(exynos4210_plls), reg_base);
epll = samsung_clk_register_pll46xx("fout_epll", "fin_pll",
reg_base + EPLL_CON0, pll_4600);
vpll = samsung_clk_register_pll46xx("fout_vpll", "mout_vpllsrc",
reg_base + VPLL_CON0, pll_4650c);
- samsung_clk_add_lookup(apll, fout_apll);
- samsung_clk_add_lookup(mpll, fout_mpll);
samsung_clk_add_lookup(epll, fout_epll);
samsung_clk_add_lookup(vpll, fout_vpll);
} else {