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path: root/drivers/clk/samsung
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-rw-r--r--drivers/clk/samsung/clk-exynos4.c1
-rw-r--r--drivers/clk/samsung/clk-exynos5-subcmu.c13
-rw-r--r--drivers/clk/samsung/clk-exynos5433.c38
-rw-r--r--drivers/clk/samsung/clk-s3c2443.c2
4 files changed, 46 insertions, 8 deletions
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 59d4d46667ce..54066e6508d3 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -1028,6 +1028,7 @@ static unsigned long __init exynos4_get_xom(void)
xom = readl(chipid_base + 8);
iounmap(chipid_base);
+ of_node_put(np);
}
return xom;
diff --git a/drivers/clk/samsung/clk-exynos5-subcmu.c b/drivers/clk/samsung/clk-exynos5-subcmu.c
index 93306283d764..8ae44b5db4c2 100644
--- a/drivers/clk/samsung/clk-exynos5-subcmu.c
+++ b/drivers/clk/samsung/clk-exynos5-subcmu.c
@@ -136,15 +136,20 @@ static int __init exynos5_clk_register_subcmu(struct device *parent,
{
struct of_phandle_args genpdspec = { .np = pd_node };
struct platform_device *pdev;
+ int ret;
+
+ pdev = platform_device_alloc("exynos5-subcmu", PLATFORM_DEVID_AUTO);
+ if (!pdev)
+ return -ENOMEM;
- pdev = platform_device_alloc(info->pd_name, -1);
pdev->dev.parent = parent;
- pdev->driver_override = "exynos5-subcmu";
platform_set_drvdata(pdev, (void *)info);
of_genpd_add_device(&genpdspec, &pdev->dev);
- platform_device_add(pdev);
+ ret = platform_device_add(pdev);
+ if (ret)
+ platform_device_put(pdev);
- return 0;
+ return ret;
}
static int __init exynos5_clk_probe(struct platform_device *pdev)
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 751e2c4fb65b..dae1c96de933 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -559,7 +559,7 @@ static const struct samsung_gate_clock top_gate_clks[] __initconst = {
/* ENABLE_ACLK_TOP */
GATE(CLK_ACLK_G3D_400, "aclk_g3d_400", "div_aclk_g3d_400",
ENABLE_ACLK_TOP, 30, CLK_IS_CRITICAL, 0),
- GATE(CLK_ACLK_IMEM_SSX_266, "aclk_imem_ssx_266",
+ GATE(CLK_ACLK_IMEM_SSSX_266, "aclk_imem_sssx_266",
"div_aclk_imem_sssx_266", ENABLE_ACLK_TOP,
29, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_BUS0_400, "aclk_bus0_400", "div_aclk_bus0_400",
@@ -568,10 +568,10 @@ static const struct samsung_gate_clock top_gate_clks[] __initconst = {
GATE(CLK_ACLK_BUS1_400, "aclk_bus1_400", "div_aclk_bus1_400",
ENABLE_ACLK_TOP, 25,
CLK_IS_CRITICAL | CLK_SET_RATE_PARENT, 0),
- GATE(CLK_ACLK_IMEM_200, "aclk_imem_200", "div_aclk_imem_266",
+ GATE(CLK_ACLK_IMEM_200, "aclk_imem_200", "div_aclk_imem_200",
ENABLE_ACLK_TOP, 24,
CLK_IS_CRITICAL | CLK_SET_RATE_PARENT, 0),
- GATE(CLK_ACLK_IMEM_266, "aclk_imem_266", "div_aclk_imem_200",
+ GATE(CLK_ACLK_IMEM_266, "aclk_imem_266", "div_aclk_imem_266",
ENABLE_ACLK_TOP, 23,
CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0),
GATE(CLK_ACLK_PERIC_66, "aclk_peric_66", "div_aclk_peric_66_b",
@@ -5467,6 +5467,35 @@ static const struct samsung_cmu_info cam1_cmu_info __initconst = {
.clk_name = "aclk_cam1_400",
};
+/*
+ * Register offset definitions for CMU_IMEM
+ */
+#define ENABLE_ACLK_IMEM_SLIMSSS 0x080c
+#define ENABLE_PCLK_IMEM_SLIMSSS 0x0908
+
+static const unsigned long imem_clk_regs[] __initconst = {
+ ENABLE_ACLK_IMEM_SLIMSSS,
+ ENABLE_PCLK_IMEM_SLIMSSS,
+};
+
+static const struct samsung_gate_clock imem_gate_clks[] __initconst = {
+ /* ENABLE_ACLK_IMEM_SLIMSSS */
+ GATE(CLK_ACLK_SLIMSSS, "aclk_slimsss", "aclk_imem_sssx_266",
+ ENABLE_ACLK_IMEM_SLIMSSS, 0, CLK_IGNORE_UNUSED, 0),
+
+ /* ENABLE_PCLK_IMEM_SLIMSSS */
+ GATE(CLK_PCLK_SLIMSSS, "pclk_slimsss", "aclk_imem_200",
+ ENABLE_PCLK_IMEM_SLIMSSS, 0, CLK_IGNORE_UNUSED, 0),
+};
+
+static const struct samsung_cmu_info imem_cmu_info __initconst = {
+ .gate_clks = imem_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(imem_gate_clks),
+ .nr_clk_ids = IMEM_NR_CLK,
+ .clk_regs = imem_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(imem_clk_regs),
+ .clk_name = "aclk_imem_200",
+};
struct exynos5433_cmu_data {
struct samsung_clk_reg_dump *clk_save;
@@ -5655,6 +5684,9 @@ static const struct of_device_id exynos5433_cmu_of_match[] = {
.compatible = "samsung,exynos5433-cmu-mscl",
.data = &mscl_cmu_info,
}, {
+ .compatible = "samsung,exynos5433-cmu-imem",
+ .data = &imem_cmu_info,
+ }, {
},
};
diff --git a/drivers/clk/samsung/clk-s3c2443.c b/drivers/clk/samsung/clk-s3c2443.c
index 884067e4f1a1..f38f0e24e3b6 100644
--- a/drivers/clk/samsung/clk-s3c2443.c
+++ b/drivers/clk/samsung/clk-s3c2443.c
@@ -389,7 +389,7 @@ void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f,
ARRAY_SIZE(s3c2450_gates));
samsung_clk_register_alias(ctx, s3c2450_aliases,
ARRAY_SIZE(s3c2450_aliases));
- /* fall through, as s3c2450 extends the s3c2416 clocks */
+ /* fall through - as s3c2450 extends the s3c2416 clocks */
case S3C2416:
samsung_clk_register_div(ctx, s3c2416_dividers,
ARRAY_SIZE(s3c2416_dividers));