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authorKukjin Kim <kgene.kim@samsung.com>2014-05-17 07:10:49 +0900
committerKukjin Kim <kgene.kim@samsung.com>2014-05-17 07:16:10 +0900
commit4b2f5cd0ec19b70305dbe87cb9388804b6ac6162 (patch)
tree4b30db3c933d1737d26cfaa9252482c6084ec140 /drivers/clk/samsung/clk-s3c2443.c
parent34c453ce16633539a94a2e876faeb731ac1be899 (diff)
parentd39e55e06371c1ba9d11f4a17a56a0f925d12415 (diff)
downloadtalos-obmc-linux-4b2f5cd0ec19b70305dbe87cb9388804b6ac6162.tar.gz
talos-obmc-linux-4b2f5cd0ec19b70305dbe87cb9388804b6ac6162.zip
Merge branch 'for_3.16/exynos5260' of git://git.kernel.org/pub/scm/linux/kernel/git/tfiga/samsung-clk into v3.16-next/clk-samsung
Pull Samsung clock exynos5260 from Tomasz Figa: "This pull request contains patches preparing Samsung Common Clock Framework helpers to support Exynos5260 by adding support for multiple clock providers and then adding clock driver for Exynos5260." Acked-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'drivers/clk/samsung/clk-s3c2443.c')
-rw-r--r--drivers/clk/samsung/clk-s3c2443.c46
1 files changed, 25 insertions, 21 deletions
diff --git a/drivers/clk/samsung/clk-s3c2443.c b/drivers/clk/samsung/clk-s3c2443.c
index 8e4f4517e95c..c4bbdabebaa4 100644
--- a/drivers/clk/samsung/clk-s3c2443.c
+++ b/drivers/clk/samsung/clk-s3c2443.c
@@ -365,10 +365,11 @@ struct samsung_fixed_rate_clock s3c2443_common_frate_clks[] __initdata = {
FRATE(0, "ext_uart", NULL, CLK_IS_ROOT, 0),
};
-static void __init s3c2443_common_clk_register_fixed_ext(unsigned long xti_f)
+static void __init s3c2443_common_clk_register_fixed_ext(
+ struct samsung_clk_provider *ctx, unsigned long xti_f)
{
s3c2443_common_frate_clks[0].fixed_rate = xti_f;
- samsung_clk_register_fixed_rate(s3c2443_common_frate_clks,
+ samsung_clk_register_fixed_rate(ctx, s3c2443_common_frate_clks,
ARRAY_SIZE(s3c2443_common_frate_clks));
}
@@ -376,6 +377,7 @@ void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f,
int current_soc,
void __iomem *base)
{
+ struct samsung_clk_provider *ctx;
reg_base = base;
if (np) {
@@ -384,58 +386,60 @@ void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f,
panic("%s: failed to map registers\n", __func__);
}
- samsung_clk_init(np, reg_base, NR_CLKS);
+ ctx = samsung_clk_init(np, reg_base, NR_CLKS);
+ if (!ctx)
+ panic("%s: unable to allocate context.\n", __func__);
/* Register external clocks only in non-dt cases */
if (!np)
- s3c2443_common_clk_register_fixed_ext(xti_f);
+ s3c2443_common_clk_register_fixed_ext(ctx, xti_f);
/* Register PLLs. */
if (current_soc == S3C2416 || current_soc == S3C2450)
- samsung_clk_register_pll(s3c2416_pll_clks,
+ samsung_clk_register_pll(ctx, s3c2416_pll_clks,
ARRAY_SIZE(s3c2416_pll_clks), reg_base);
else
- samsung_clk_register_pll(s3c2443_pll_clks,
+ samsung_clk_register_pll(ctx, s3c2443_pll_clks,
ARRAY_SIZE(s3c2443_pll_clks), reg_base);
/* Register common internal clocks. */
- samsung_clk_register_mux(s3c2443_common_muxes,
+ samsung_clk_register_mux(ctx, s3c2443_common_muxes,
ARRAY_SIZE(s3c2443_common_muxes));
- samsung_clk_register_div(s3c2443_common_dividers,
+ samsung_clk_register_div(ctx, s3c2443_common_dividers,
ARRAY_SIZE(s3c2443_common_dividers));
- samsung_clk_register_gate(s3c2443_common_gates,
+ samsung_clk_register_gate(ctx, s3c2443_common_gates,
ARRAY_SIZE(s3c2443_common_gates));
- samsung_clk_register_alias(s3c2443_common_aliases,
+ samsung_clk_register_alias(ctx, s3c2443_common_aliases,
ARRAY_SIZE(s3c2443_common_aliases));
/* Register SoC-specific clocks. */
switch (current_soc) {
case S3C2450:
- samsung_clk_register_div(s3c2450_dividers,
+ samsung_clk_register_div(ctx, s3c2450_dividers,
ARRAY_SIZE(s3c2450_dividers));
- samsung_clk_register_mux(s3c2450_muxes,
+ samsung_clk_register_mux(ctx, s3c2450_muxes,
ARRAY_SIZE(s3c2450_muxes));
- samsung_clk_register_gate(s3c2450_gates,
+ samsung_clk_register_gate(ctx, s3c2450_gates,
ARRAY_SIZE(s3c2450_gates));
- samsung_clk_register_alias(s3c2450_aliases,
+ samsung_clk_register_alias(ctx, s3c2450_aliases,
ARRAY_SIZE(s3c2450_aliases));
/* fall through, as s3c2450 extends the s3c2416 clocks */
case S3C2416:
- samsung_clk_register_div(s3c2416_dividers,
+ samsung_clk_register_div(ctx, s3c2416_dividers,
ARRAY_SIZE(s3c2416_dividers));
- samsung_clk_register_mux(s3c2416_muxes,
+ samsung_clk_register_mux(ctx, s3c2416_muxes,
ARRAY_SIZE(s3c2416_muxes));
- samsung_clk_register_gate(s3c2416_gates,
+ samsung_clk_register_gate(ctx, s3c2416_gates,
ARRAY_SIZE(s3c2416_gates));
- samsung_clk_register_alias(s3c2416_aliases,
+ samsung_clk_register_alias(ctx, s3c2416_aliases,
ARRAY_SIZE(s3c2416_aliases));
break;
case S3C2443:
- samsung_clk_register_div(s3c2443_dividers,
+ samsung_clk_register_div(ctx, s3c2443_dividers,
ARRAY_SIZE(s3c2443_dividers));
- samsung_clk_register_gate(s3c2443_gates,
+ samsung_clk_register_gate(ctx, s3c2443_gates,
ARRAY_SIZE(s3c2443_gates));
- samsung_clk_register_alias(s3c2443_aliases,
+ samsung_clk_register_alias(ctx, s3c2443_aliases,
ARRAY_SIZE(s3c2443_aliases));
break;
}
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