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path: root/drivers/clk/samsung/clk-exynos5433.c
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Diffstat (limited to 'drivers/clk/samsung/clk-exynos5433.c')
-rw-r--r--drivers/clk/samsung/clk-exynos5433.c121
1 files changed, 51 insertions, 70 deletions
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 4b1aa9382ad2..f9daae20f393 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -1706,7 +1706,8 @@ static const struct samsung_gate_clock peric_gate_clks[] __initconst = {
GATE(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_pcm1_peric",
ENABLE_SCLK_PERIC, 7, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_i2s1_peric",
- ENABLE_SCLK_PERIC, 6, CLK_SET_RATE_PARENT, 0),
+ ENABLE_SCLK_PERIC, 6,
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_SPI2, "sclk_spi2", "sclk_spi2_peric", ENABLE_SCLK_PERIC,
5, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_SPI1, "sclk_spi1", "sclk_spi1_peric", ENABLE_SCLK_PERIC,
@@ -3674,41 +3675,32 @@ static const struct exynos_cpuclk_cfg_data exynos5433_apolloclk_d[] __initconst
{ 0 },
};
-static void __init exynos5433_cmu_apollo_init(struct device_node *np)
-{
- void __iomem *reg_base;
- struct samsung_clk_provider *ctx;
-
- reg_base = of_iomap(np, 0);
- if (!reg_base) {
- panic("%s: failed to map registers\n", __func__);
- return;
- }
-
- ctx = samsung_clk_init(np, reg_base, APOLLO_NR_CLK);
- if (!ctx) {
- panic("%s: unable to allocate ctx\n", __func__);
- return;
- }
-
- samsung_clk_register_pll(ctx, apollo_pll_clks,
- ARRAY_SIZE(apollo_pll_clks), reg_base);
- samsung_clk_register_mux(ctx, apollo_mux_clks,
- ARRAY_SIZE(apollo_mux_clks));
- samsung_clk_register_div(ctx, apollo_div_clks,
- ARRAY_SIZE(apollo_div_clks));
- samsung_clk_register_gate(ctx, apollo_gate_clks,
- ARRAY_SIZE(apollo_gate_clks));
-
- exynos_register_cpu_clock(ctx, CLK_SCLK_APOLLO, "apolloclk",
- mout_apollo_p[0], mout_apollo_p[1], 0x200,
- exynos5433_apolloclk_d, ARRAY_SIZE(exynos5433_apolloclk_d),
- CLK_CPU_HAS_E5433_REGS_LAYOUT);
+static const struct samsung_cpu_clock apollo_cpu_clks[] __initconst = {
+ CPU_CLK(CLK_SCLK_APOLLO, "apolloclk", CLK_MOUT_APOLLO_PLL,
+ CLK_MOUT_BUS_PLL_APOLLO_USER,
+ CLK_CPU_HAS_E5433_REGS_LAYOUT, 0x200,
+ exynos5433_apolloclk_d),
+};
- samsung_clk_sleep_init(reg_base, apollo_clk_regs,
- ARRAY_SIZE(apollo_clk_regs));
+static const struct samsung_cmu_info apollo_cmu_info __initconst = {
+ .pll_clks = apollo_pll_clks,
+ .nr_pll_clks = ARRAY_SIZE(apollo_pll_clks),
+ .mux_clks = apollo_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(apollo_mux_clks),
+ .div_clks = apollo_div_clks,
+ .nr_div_clks = ARRAY_SIZE(apollo_div_clks),
+ .gate_clks = apollo_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(apollo_gate_clks),
+ .cpu_clks = apollo_cpu_clks,
+ .nr_cpu_clks = ARRAY_SIZE(apollo_cpu_clks),
+ .nr_clk_ids = APOLLO_NR_CLK,
+ .clk_regs = apollo_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(apollo_clk_regs),
+};
- samsung_clk_of_add_provider(np, ctx);
+static void __init exynos5433_cmu_apollo_init(struct device_node *np)
+{
+ samsung_cmu_register_one(np, &apollo_cmu_info);
}
CLK_OF_DECLARE(exynos5433_cmu_apollo, "samsung,exynos5433-cmu-apollo",
exynos5433_cmu_apollo_init);
@@ -3928,41 +3920,32 @@ static const struct exynos_cpuclk_cfg_data exynos5433_atlasclk_d[] __initconst =
{ 0 },
};
-static void __init exynos5433_cmu_atlas_init(struct device_node *np)
-{
- void __iomem *reg_base;
- struct samsung_clk_provider *ctx;
-
- reg_base = of_iomap(np, 0);
- if (!reg_base) {
- panic("%s: failed to map registers\n", __func__);
- return;
- }
-
- ctx = samsung_clk_init(np, reg_base, ATLAS_NR_CLK);
- if (!ctx) {
- panic("%s: unable to allocate ctx\n", __func__);
- return;
- }
-
- samsung_clk_register_pll(ctx, atlas_pll_clks,
- ARRAY_SIZE(atlas_pll_clks), reg_base);
- samsung_clk_register_mux(ctx, atlas_mux_clks,
- ARRAY_SIZE(atlas_mux_clks));
- samsung_clk_register_div(ctx, atlas_div_clks,
- ARRAY_SIZE(atlas_div_clks));
- samsung_clk_register_gate(ctx, atlas_gate_clks,
- ARRAY_SIZE(atlas_gate_clks));
-
- exynos_register_cpu_clock(ctx, CLK_SCLK_ATLAS, "atlasclk",
- mout_atlas_p[0], mout_atlas_p[1], 0x200,
- exynos5433_atlasclk_d, ARRAY_SIZE(exynos5433_atlasclk_d),
- CLK_CPU_HAS_E5433_REGS_LAYOUT);
+static const struct samsung_cpu_clock atlas_cpu_clks[] __initconst = {
+ CPU_CLK(CLK_SCLK_ATLAS, "atlasclk", CLK_MOUT_ATLAS_PLL,
+ CLK_MOUT_BUS_PLL_ATLAS_USER,
+ CLK_CPU_HAS_E5433_REGS_LAYOUT, 0x200,
+ exynos5433_atlasclk_d),
+};
- samsung_clk_sleep_init(reg_base, atlas_clk_regs,
- ARRAY_SIZE(atlas_clk_regs));
+static const struct samsung_cmu_info atlas_cmu_info __initconst = {
+ .pll_clks = atlas_pll_clks,
+ .nr_pll_clks = ARRAY_SIZE(atlas_pll_clks),
+ .mux_clks = atlas_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(atlas_mux_clks),
+ .div_clks = atlas_div_clks,
+ .nr_div_clks = ARRAY_SIZE(atlas_div_clks),
+ .gate_clks = atlas_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(atlas_gate_clks),
+ .cpu_clks = atlas_cpu_clks,
+ .nr_cpu_clks = ARRAY_SIZE(atlas_cpu_clks),
+ .nr_clk_ids = ATLAS_NR_CLK,
+ .clk_regs = atlas_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(atlas_clk_regs),
+};
- samsung_clk_of_add_provider(np, ctx);
+static void __init exynos5433_cmu_atlas_init(struct device_node *np)
+{
+ samsung_cmu_register_one(np, &atlas_cmu_info);
}
CLK_OF_DECLARE(exynos5433_cmu_atlas, "samsung,exynos5433-cmu-atlas",
exynos5433_cmu_atlas_init);
@@ -5557,7 +5540,6 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev)
struct exynos5433_cmu_data *data;
struct samsung_clk_provider *ctx;
struct device *dev = &pdev->dev;
- struct resource *res;
void __iomem *reg_base;
int i;
@@ -5570,8 +5552,7 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev)
return -ENOMEM;
ctx = &data->ctx;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- reg_base = devm_ioremap_resource(dev, res);
+ reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(reg_base))
return PTR_ERR(reg_base);