ARM: EXYNOS4: Update Clock part

This patch updates Clock part of EXYNOS4 according to the change of
ARCH name, EXYNOS4.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 1122 insertions, 0 deletions

diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c
new file mode 100644
index 000000000000..72d53d5e54af
--- /dev/null
+++ b/arch/arm/mach-exynos4/clock.c
@@ -0,0 +1,1122 @@
+/* linux/arch/arm/mach-exynos4/clock.c
+ *
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * EXYNOS4 - Clock support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include <plat/cpu-freq.h>
+#include <plat/clock.h>
+#include <plat/cpu.h>
+#include <plat/pll.h>
+#include <plat/s5p-clock.h>
+#include <plat/clock-clksrc.h>
+
+#include <mach/map.h>
+#include <mach/regs-clock.h>
+
+static struct clk clk_sclk_hdmi27m = {
+        .name           = "sclk_hdmi27m",
+        .id             = -1,
+        .rate           = 27000000,
+};
+
+static struct clk clk_sclk_hdmiphy = {
+        .name           = "sclk_hdmiphy",
+        .id             = -1,
+};
+
+static struct clk clk_sclk_usbphy0 = {
+        .name           = "sclk_usbphy0",
+        .id             = -1,
+        .rate           = 27000000,
+};
+
+static struct clk clk_sclk_usbphy1 = {
+        .name           = "sclk_usbphy1",
+        .id             = -1,
+};
+
+static int exynos4_clksrc_mask_top_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLKSRC_MASK_TOP, clk, enable);
+}
+
+static int exynos4_clksrc_mask_cam_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLKSRC_MASK_CAM, clk, enable);
+}
+
+static int exynos4_clksrc_mask_lcd0_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLKSRC_MASK_LCD0, clk, enable);
+}
+
+static int exynos4_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable);
+}
+
+static int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLKSRC_MASK_FSYS, clk, enable);
+}
+
+static int exynos4_clksrc_mask_peril0_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL0, clk, enable);
+}
+
+static int exynos4_clksrc_mask_peril1_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL1, clk, enable);
+}
+
+static int exynos4_clk_ip_cam_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLKGATE_IP_CAM, clk, enable);
+}
+
+static int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLKGATE_IP_IMAGE, clk, enable);
+}
+
+static int exynos4_clk_ip_lcd0_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLKGATE_IP_LCD0, clk, enable);
+}
+
+static int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLKGATE_IP_LCD1, clk, enable);
+}
+
+static int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLKGATE_IP_FSYS, clk, enable);
+}
+
+static int exynos4_clk_ip_peril_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLKGATE_IP_PERIL, clk, enable);
+}
+
+static int exynos4_clk_ip_perir_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(S5P_CLKGATE_IP_PERIR, clk, enable);
+}
+
+/* Core list of CMU_CPU side */
+
+static struct clksrc_clk clk_mout_apll = {
+        .clk    = {
+                .name           = "mout_apll",
+                .id             = -1,
+        },
+        .sources        = &clk_src_apll,
+        .reg_src        = { .reg = S5P_CLKSRC_CPU, .shift = 0, .size = 1 },
+};
+
+static struct clksrc_clk clk_sclk_apll = {
+        .clk    = {
+                .name           = "sclk_apll",
+                .id             = -1,
+                .parent         = &clk_mout_apll.clk,
+        },
+        .reg_div        = { .reg = S5P_CLKDIV_CPU, .shift = 24, .size = 3 },
+};
+
+static struct clksrc_clk clk_mout_epll = {
+        .clk    = {
+                .name           = "mout_epll",
+                .id             = -1,
+        },
+        .sources        = &clk_src_epll,
+        .reg_src        = { .reg = S5P_CLKSRC_TOP0, .shift = 4, .size = 1 },
+};
+
+static struct clksrc_clk clk_mout_mpll = {
+        .clk = {
+                .name           = "mout_mpll",
+                .id             = -1,
+        },
+        .sources        = &clk_src_mpll,
+        .reg_src        = { .reg = S5P_CLKSRC_CPU, .shift = 8, .size = 1 },
+};
+
+static struct clk *clkset_moutcore_list[] = {
+        [0] = &clk_mout_apll.clk,
+        [1] = &clk_mout_mpll.clk,
+};
+
+static struct clksrc_sources clkset_moutcore = {
+        .sources        = clkset_moutcore_list,
+        .nr_sources     = ARRAY_SIZE(clkset_moutcore_list),
+};
+
+static struct clksrc_clk clk_moutcore = {
+        .clk    = {
+                .name           = "moutcore",
+                .id             = -1,
+        },
+        .sources        = &clkset_moutcore,
+        .reg_src        = { .reg = S5P_CLKSRC_CPU, .shift = 16, .size = 1 },
+};
+
+static struct clksrc_clk clk_coreclk = {
+        .clk    = {
+                .name           = "core_clk",
+                .id             = -1,
+                .parent         = &clk_moutcore.clk,
+        },
+        .reg_div        = { .reg = S5P_CLKDIV_CPU, .shift = 0, .size = 3 },
+};
+
+static struct clksrc_clk clk_armclk = {
+        .clk    = {
+                .name           = "armclk",
+                .id             = -1,
+                .parent         = &clk_coreclk.clk,
+        },
+};
+
+static struct clksrc_clk clk_aclk_corem0 = {
+        .clk    = {
+                .name           = "aclk_corem0",
+                .id             = -1,
+                .parent         = &clk_coreclk.clk,
+        },
+        .reg_div        = { .reg = S5P_CLKDIV_CPU, .shift = 4, .size = 3 },
+};
+
+static struct clksrc_clk clk_aclk_cores = {
+        .clk    = {
+                .name           = "aclk_cores",
+                .id             = -1,
+                .parent         = &clk_coreclk.clk,
+        },
+        .reg_div        = { .reg = S5P_CLKDIV_CPU, .shift = 4, .size = 3 },
+};
+
+static struct clksrc_clk clk_aclk_corem1 = {
+        .clk    = {
+                .name           = "aclk_corem1",
+                .id             = -1,
+                .parent         = &clk_coreclk.clk,
+        },
+        .reg_div        = { .reg = S5P_CLKDIV_CPU, .shift = 8, .size = 3 },
+};
+
+static struct clksrc_clk clk_periphclk = {
+        .clk    = {
+                .name           = "periphclk",
+                .id             = -1,
+                .parent         = &clk_coreclk.clk,
+        },
+        .reg_div        = { .reg = S5P_CLKDIV_CPU, .shift = 12, .size = 3 },
+};
+
+/* Core list of CMU_CORE side */
+
+static struct clk *clkset_corebus_list[] = {
+        [0] = &clk_mout_mpll.clk,
+        [1] = &clk_sclk_apll.clk,
+};
+
+static struct clksrc_sources clkset_mout_corebus = {
+        .sources        = clkset_corebus_list,
+        .nr_sources     = ARRAY_SIZE(clkset_corebus_list),
+};
+
+static struct clksrc_clk clk_mout_corebus = {
+        .clk    = {
+                .name           = "mout_corebus",
+                .id             = -1,
+        },
+        .sources        = &clkset_mout_corebus,
+        .reg_src        = { .reg = S5P_CLKSRC_DMC, .shift = 4, .size = 1 },
+};
+
+static struct clksrc_clk clk_sclk_dmc = {
+        .clk    = {
+                .name           = "sclk_dmc",
+                .id             = -1,
+                .parent         = &clk_mout_corebus.clk,
+        },
+        .reg_div        = { .reg = S5P_CLKDIV_DMC0, .shift = 12, .size = 3 },
+};
+
+static struct clksrc_clk clk_aclk_cored = {
+        .clk    = {
+                .name           = "aclk_cored",
+                .id             = -1,
+                .parent         = &clk_sclk_dmc.clk,
+        },
+        .reg_div        = { .reg = S5P_CLKDIV_DMC0, .shift = 16, .size = 3 },
+};
+
+static struct clksrc_clk clk_aclk_corep = {
+        .clk    = {
+                .name           = "aclk_corep",
+                .id             = -1,
+                .parent         = &clk_aclk_cored.clk,
+        },
+        .reg_div        = { .reg = S5P_CLKDIV_DMC0, .shift = 20, .size = 3 },
+};
+
+static struct clksrc_clk clk_aclk_acp = {
+        .clk    = {
+                .name           = "aclk_acp",
+                .id             = -1,
+                .parent         = &clk_mout_corebus.clk,
+        },
+        .reg_div        = { .reg = S5P_CLKDIV_DMC0, .shift = 0, .size = 3 },
+};
+
+static struct clksrc_clk clk_pclk_acp = {
+        .clk    = {
+                .name           = "pclk_acp",
+                .id             = -1,
+                .parent         = &clk_aclk_acp.clk,
+        },
+        .reg_div        = { .reg = S5P_CLKDIV_DMC0, .shift = 4, .size = 3 },
+};
+
+/* Core list of CMU_TOP side */
+
+static struct clk *clkset_aclk_top_list[] = {
+        [0] = &clk_mout_mpll.clk,
+        [1] = &clk_sclk_apll.clk,
+};
+
+static struct clksrc_sources clkset_aclk = {
+        .sources        = clkset_aclk_top_list,
+        .nr_sources     = ARRAY_SIZE(clkset_aclk_top_list),
+};
+
+static struct clksrc_clk clk_aclk_200 = {
+        .clk    = {
+                .name           = "aclk_200",
+                .id             = -1,
+        },
+        .sources        = &clkset_aclk,
+        .reg_src        = { .reg = S5P_CLKSRC_TOP0, .shift = 12, .size = 1 },
+        .reg_div        = { .reg = S5P_CLKDIV_TOP, .shift = 0, .size = 3 },
+};
+
+static struct clksrc_clk clk_aclk_100 = {
+        .clk    = {
+                .name           = "aclk_100",
+                .id             = -1,
+        },
+        .sources        = &clkset_aclk,
+        .reg_src        = { .reg = S5P_CLKSRC_TOP0, .shift = 16, .size = 1 },
+        .reg_div        = { .reg = S5P_CLKDIV_TOP, .shift = 4, .size = 4 },
+};
+
+static struct clksrc_clk clk_aclk_160 = {
+        .clk    = {
+                .name           = "aclk_160",
+                .id             = -1,
+        },
+        .sources        = &clkset_aclk,
+        .reg_src        = { .reg = S5P_CLKSRC_TOP0, .shift = 20, .size = 1 },
+        .reg_div        = { .reg = S5P_CLKDIV_TOP, .shift = 8, .size = 3 },
+};
+
+static struct clksrc_clk clk_aclk_133 = {
+        .clk    = {
+                .name           = "aclk_133",
+                .id             = -1,
+        },
+        .sources        = &clkset_aclk,
+        .reg_src        = { .reg = S5P_CLKSRC_TOP0, .shift = 24, .size = 1 },
+        .reg_div        = { .reg = S5P_CLKDIV_TOP, .shift = 12, .size = 3 },
+};
+
+static struct clk *clkset_vpllsrc_list[] = {
+        [0] = &clk_fin_vpll,
+        [1] = &clk_sclk_hdmi27m,
+};
+
+static struct clksrc_sources clkset_vpllsrc = {
+        .sources        = clkset_vpllsrc_list,
+        .nr_sources     = ARRAY_SIZE(clkset_vpllsrc_list),
+};
+
+static struct clksrc_clk clk_vpllsrc = {
+        .clk    = {
+                .name           = "vpll_src",
+                .id             = -1,
+                .enable         = exynos4_clksrc_mask_top_ctrl,
+                .ctrlbit        = (1 << 0),
+        },
+        .sources        = &clkset_vpllsrc,
+        .reg_src        = { .reg = S5P_CLKSRC_TOP1, .shift = 0, .size = 1 },
+};
+
+static struct clk *clkset_sclk_vpll_list[] = {
+        [0] = &clk_vpllsrc.clk,
+        [1] = &clk_fout_vpll,
+};
+
+static struct clksrc_sources clkset_sclk_vpll = {
+        .sources        = clkset_sclk_vpll_list,
+        .nr_sources     = ARRAY_SIZE(clkset_sclk_vpll_list),
+};
+
+static struct clksrc_clk clk_sclk_vpll = {
+        .clk    = {
+                .name           = "sclk_vpll",
+                .id             = -1,
+        },
+        .sources        = &clkset_sclk_vpll,
+        .reg_src        = { .reg = S5P_CLKSRC_TOP0, .shift = 8, .size = 1 },
+};
+
+static struct clk init_clocks_off[] = {
+        {
+                .name           = "timers",
+                .id             = -1,
+                .parent         = &clk_aclk_100.clk,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1<<24),
+        }, {
+                .name           = "csis",
+                .id             = 0,
+                .enable         = exynos4_clk_ip_cam_ctrl,
+                .ctrlbit        = (1 << 4),
+        }, {
+                .name           = "csis",
+                .id             = 1,
+                .enable         = exynos4_clk_ip_cam_ctrl,
+                .ctrlbit        = (1 << 5),
+        }, {
+                .name           = "fimc",
+                .id             = 0,
+                .enable         = exynos4_clk_ip_cam_ctrl,
+                .ctrlbit        = (1 << 0),
+        }, {
+                .name           = "fimc",
+                .id             = 1,
+                .enable         = exynos4_clk_ip_cam_ctrl,
+                .ctrlbit        = (1 << 1),
+        }, {
+                .name           = "fimc",
+                .id             = 2,
+                .enable         = exynos4_clk_ip_cam_ctrl,
+                .ctrlbit        = (1 << 2),
+        }, {
+                .name           = "fimc",
+                .id             = 3,
+                .enable         = exynos4_clk_ip_cam_ctrl,
+                .ctrlbit        = (1 << 3),
+        }, {
+                .name           = "fimd",
+                .id             = 0,
+                .enable         = exynos4_clk_ip_lcd0_ctrl,
+                .ctrlbit        = (1 << 0),
+        }, {
+                .name           = "fimd",
+                .id             = 1,
+                .enable         = exynos4_clk_ip_lcd1_ctrl,
+                .ctrlbit        = (1 << 0),
+        }, {
+                .name           = "hsmmc",
+                .id             = 0,
+                .parent         = &clk_aclk_133.clk,
+                .enable         = exynos4_clk_ip_fsys_ctrl,
+                .ctrlbit        = (1 << 5),
+        }, {
+                .name           = "hsmmc",
+                .id             = 1,
+                .parent         = &clk_aclk_133.clk,
+                .enable         = exynos4_clk_ip_fsys_ctrl,
+                .ctrlbit        = (1 << 6),
+        }, {
+                .name           = "hsmmc",
+                .id             = 2,
+                .parent         = &clk_aclk_133.clk,
+                .enable         = exynos4_clk_ip_fsys_ctrl,
+                .ctrlbit        = (1 << 7),
+        }, {
+                .name           = "hsmmc",
+                .id             = 3,
+                .parent         = &clk_aclk_133.clk,
+                .enable         = exynos4_clk_ip_fsys_ctrl,
+                .ctrlbit        = (1 << 8),
+        }, {
+                .name           = "hsmmc",
+                .id             = 4,
+                .parent         = &clk_aclk_133.clk,
+                .enable         = exynos4_clk_ip_fsys_ctrl,
+                .ctrlbit        = (1 << 9),
+        }, {
+                .name           = "sata",
+                .id             = -1,
+                .enable         = exynos4_clk_ip_fsys_ctrl,
+                .ctrlbit        = (1 << 10),
+        }, {
+                .name           = "pdma",
+                .id             = 0,
+                .enable         = exynos4_clk_ip_fsys_ctrl,
+                .ctrlbit        = (1 << 0),
+        }, {
+                .name           = "pdma",
+                .id             = 1,
+                .enable         = exynos4_clk_ip_fsys_ctrl,
+                .ctrlbit        = (1 << 1),
+        }, {
+                .name           = "adc",
+                .id             = -1,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 15),
+        }, {
+                .name           = "rtc",
+                .id             = -1,
+                .enable         = exynos4_clk_ip_perir_ctrl,
+                .ctrlbit        = (1 << 15),
+        }, {
+                .name           = "watchdog",
+                .id             = -1,
+                .enable         = exynos4_clk_ip_perir_ctrl,
+                .ctrlbit        = (1 << 14),
+        }, {
+                .name           = "usbhost",
+                .id             = -1,
+                .enable         = exynos4_clk_ip_fsys_ctrl ,
+                .ctrlbit        = (1 << 12),
+        }, {
+                .name           = "otg",
+                .id             = -1,
+                .enable         = exynos4_clk_ip_fsys_ctrl,
+                .ctrlbit        = (1 << 13),
+        }, {
+                .name           = "spi",
+                .id             = 0,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 16),
+        }, {
+                .name           = "spi",
+                .id             = 1,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 17),
+        }, {
+                .name           = "spi",
+                .id             = 2,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 18),
+        }, {
+                .name           = "iis",
+                .id             = 0,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 19),
+        }, {
+                .name           = "iis",
+                .id             = 1,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 20),
+        }, {
+                .name           = "iis",
+                .id             = 2,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 21),
+        }, {
+                .name           = "ac97",
+                .id             = -1,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 27),
+        }, {
+                .name           = "fimg2d",
+                .id             = -1,
+                .enable         = exynos4_clk_ip_image_ctrl,
+                .ctrlbit        = (1 << 0),
+        }, {
+                .name           = "i2c",
+                .id             = 0,
+                .parent         = &clk_aclk_100.clk,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 6),
+        }, {
+                .name           = "i2c",
+                .id             = 1,
+                .parent         = &clk_aclk_100.clk,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 7),
+        }, {
+                .name           = "i2c",
+                .id             = 2,
+                .parent         = &clk_aclk_100.clk,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 8),
+        }, {
+                .name           = "i2c",
+                .id             = 3,
+                .parent         = &clk_aclk_100.clk,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 9),
+        }, {
+                .name           = "i2c",
+                .id             = 4,
+                .parent         = &clk_aclk_100.clk,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 10),
+        }, {
+                .name           = "i2c",
+                .id             = 5,
+                .parent         = &clk_aclk_100.clk,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 11),
+        }, {
+                .name           = "i2c",
+                .id             = 6,
+                .parent         = &clk_aclk_100.clk,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 12),
+        }, {
+                .name           = "i2c",
+                .id             = 7,
+                .parent         = &clk_aclk_100.clk,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 13),
+        },
+};
+
+static struct clk init_clocks[] = {
+        {
+                .name           = "uart",
+                .id             = 0,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 0),
+        }, {
+                .name           = "uart",
+                .id             = 1,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 1),
+        }, {
+                .name           = "uart",
+                .id             = 2,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 2),
+        }, {
+                .name           = "uart",
+                .id             = 3,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 3),
+        }, {
+                .name           = "uart",
+                .id             = 4,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 4),
+        }, {
+                .name           = "uart",
+                .id             = 5,
+                .enable         = exynos4_clk_ip_peril_ctrl,
+                .ctrlbit        = (1 << 5),
+        }
+};
+
+static struct clk *clkset_group_list[] = {
+        [0] = &clk_ext_xtal_mux,
+        [1] = &clk_xusbxti,
+        [2] = &clk_sclk_hdmi27m,
+        [3] = &clk_sclk_usbphy0,
+        [4] = &clk_sclk_usbphy1,
+        [5] = &clk_sclk_hdmiphy,
+        [6] = &clk_mout_mpll.clk,
+        [7] = &clk_mout_epll.clk,
+        [8] = &clk_sclk_vpll.clk,
+};
+
+static struct clksrc_sources clkset_group = {
+        .sources        = clkset_group_list,
+        .nr_sources     = ARRAY_SIZE(clkset_group_list),
+};
+
+static struct clk *clkset_mout_g2d0_list[] = {
+        [0] = &clk_mout_mpll.clk,
+        [1] = &clk_sclk_apll.clk,
+};
+
+static struct clksrc_sources clkset_mout_g2d0 = {
+        .sources        = clkset_mout_g2d0_list,
+        .nr_sources     = ARRAY_SIZE(clkset_mout_g2d0_list),
+};
+
+static struct clksrc_clk clk_mout_g2d0 = {
+        .clk    = {
+                .name           = "mout_g2d0",
+                .id             = -1,
+        },
+        .sources        = &clkset_mout_g2d0,
+        .reg_src        = { .reg = S5P_CLKSRC_IMAGE, .shift = 0, .size = 1 },
+};
+
+static struct clk *clkset_mout_g2d1_list[] = {
+        [0] = &clk_mout_epll.clk,
+        [1] = &clk_sclk_vpll.clk,
+};
+
+static struct clksrc_sources clkset_mout_g2d1 = {
+        .sources        = clkset_mout_g2d1_list,
+        .nr_sources     = ARRAY_SIZE(clkset_mout_g2d1_list),
+};
+
+static struct clksrc_clk clk_mout_g2d1 = {
+        .clk    = {
+                .name           = "mout_g2d1",
+                .id             = -1,
+        },
+        .sources        = &clkset_mout_g2d1,
+        .reg_src        = { .reg = S5P_CLKSRC_IMAGE, .shift = 4, .size = 1 },
+};
+
+static struct clk *clkset_mout_g2d_list[] = {
+        [0] = &clk_mout_g2d0.clk,
+        [1] = &clk_mout_g2d1.clk,
+};
+
+static struct clksrc_sources clkset_mout_g2d = {
+        .sources        = clkset_mout_g2d_list,
+        .nr_sources     = ARRAY_SIZE(clkset_mout_g2d_list),
+};
+
+static struct clksrc_clk clk_dout_mmc0 = {
+        .clk            = {
+                .name           = "dout_mmc0",
+                .id             = -1,
+        },
+        .sources = &clkset_group,
+        .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 0, .size = 4 },
+        .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_dout_mmc1 = {
+        .clk            = {
+                .name           = "dout_mmc1",
+                .id             = -1,
+        },
+        .sources = &clkset_group,
+        .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 4, .size = 4 },
+        .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 16, .size = 4 },
+};
+
+static struct clksrc_clk clk_dout_mmc2 = {
+        .clk            = {
+                .name           = "dout_mmc2",
+                .id             = -1,
+        },
+        .sources = &clkset_group,
+        .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 8, .size = 4 },
+        .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_dout_mmc3 = {
+        .clk            = {
+                .name           = "dout_mmc3",
+                .id             = -1,
+        },
+        .sources = &clkset_group,
+        .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 12, .size = 4 },
+        .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 16, .size = 4 },
+};
+
+static struct clksrc_clk clk_dout_mmc4 = {
+        .clk            = {
+                .name           = "dout_mmc4",
+                .id             = -1,
+        },
+        .sources = &clkset_group,
+        .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 16, .size = 4 },
+        .reg_div = { .reg = S5P_CLKDIV_FSYS3, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clksrcs[] = {
+        {
+                .clk    = {
+                        .name           = "uclk1",
+                        .id             = 0,
+                        .enable         = exynos4_clksrc_mask_peril0_ctrl,
+                        .ctrlbit        = (1 << 0),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 0, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 0, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "uclk1",
+                        .id             = 1,
+                        .enable         = exynos4_clksrc_mask_peril0_ctrl,
+                        .ctrlbit        = (1 << 4),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 4, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 4, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "uclk1",
+                        .id             = 2,
+                        .enable         = exynos4_clksrc_mask_peril0_ctrl,
+                        .ctrlbit        = (1 << 8),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 8, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 8, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "uclk1",
+                        .id             = 3,
+                        .enable         = exynos4_clksrc_mask_peril0_ctrl,
+                        .ctrlbit        = (1 << 12),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 12, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 12, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_pwm",
+                        .id             = -1,
+                        .enable         = exynos4_clksrc_mask_peril0_ctrl,
+                        .ctrlbit        = (1 << 24),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 24, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_PERIL3, .shift = 0, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_csis",
+                        .id             = 0,
+                        .enable         = exynos4_clksrc_mask_cam_ctrl,
+                        .ctrlbit        = (1 << 24),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 24, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 24, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_csis",
+                        .id             = 1,
+                        .enable         = exynos4_clksrc_mask_cam_ctrl,
+                        .ctrlbit        = (1 << 28),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 28, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 28, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_cam",
+                        .id             = 0,
+                        .enable         = exynos4_clksrc_mask_cam_ctrl,
+                        .ctrlbit        = (1 << 16),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 16, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 16, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_cam",
+                        .id             = 1,
+                        .enable         = exynos4_clksrc_mask_cam_ctrl,
+                        .ctrlbit        = (1 << 20),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 20, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 20, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_fimc",
+                        .id             = 0,
+                        .enable         = exynos4_clksrc_mask_cam_ctrl,
+                        .ctrlbit        = (1 << 0),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 0, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 0, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_fimc",
+                        .id             = 1,
+                        .enable         = exynos4_clksrc_mask_cam_ctrl,
+                        .ctrlbit        = (1 << 4),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 4, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 4, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_fimc",
+                        .id             = 2,
+                        .enable         = exynos4_clksrc_mask_cam_ctrl,
+                        .ctrlbit        = (1 << 8),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 8, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 8, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_fimc",
+                        .id             = 3,
+                        .enable         = exynos4_clksrc_mask_cam_ctrl,
+                        .ctrlbit        = (1 << 12),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 12, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 12, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_fimd",
+                        .id             = 0,
+                        .enable         = exynos4_clksrc_mask_lcd0_ctrl,
+                        .ctrlbit        = (1 << 0),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_LCD0, .shift = 0, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_fimd",
+                        .id             = 1,
+                        .enable         = exynos4_clksrc_mask_lcd1_ctrl,
+                        .ctrlbit        = (1 << 0),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_LCD1, .shift = 0, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_LCD1, .shift = 0, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_sata",
+                        .id             = -1,
+                        .enable         = exynos4_clksrc_mask_fsys_ctrl,
+                        .ctrlbit        = (1 << 24),
+                },
+                .sources = &clkset_mout_corebus,
+                .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 24, .size = 1 },
+                .reg_div = { .reg = S5P_CLKDIV_FSYS0, .shift = 20, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_spi",
+                        .id             = 0,
+                        .enable         = exynos4_clksrc_mask_peril1_ctrl,
+                        .ctrlbit        = (1 << 16),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_spi",
+                        .id             = 1,
+                        .enable         = exynos4_clksrc_mask_peril1_ctrl,
+                        .ctrlbit        = (1 << 20),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_spi",
+                        .id             = 2,
+                        .enable         = exynos4_clksrc_mask_peril1_ctrl,
+                        .ctrlbit        = (1 << 24),
+                },
+                .sources = &clkset_group,
+                .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 },
+                .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_fimg2d",
+                        .id             = -1,
+                },
+                .sources = &clkset_mout_g2d,
+                .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 8, .size = 1 },
+                .reg_div = { .reg = S5P_CLKDIV_IMAGE, .shift = 0, .size = 4 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_mmc",
+                        .id             = 0,
+                        .parent         = &clk_dout_mmc0.clk,
+                        .enable         = exynos4_clksrc_mask_fsys_ctrl,
+                        .ctrlbit        = (1 << 0),
+                },
+                .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 8, .size = 8 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_mmc",
+                        .id             = 1,
+                        .parent         = &clk_dout_mmc1.clk,
+                        .enable         = exynos4_clksrc_mask_fsys_ctrl,
+                        .ctrlbit        = (1 << 4),
+                },
+                .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 24, .size = 8 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_mmc",
+                        .id             = 2,
+                        .parent         = &clk_dout_mmc2.clk,
+                        .enable         = exynos4_clksrc_mask_fsys_ctrl,
+                        .ctrlbit        = (1 << 8),
+                },
+                .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 8, .size = 8 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_mmc",
+                        .id             = 3,
+                        .parent         = &clk_dout_mmc3.clk,
+                        .enable         = exynos4_clksrc_mask_fsys_ctrl,
+                        .ctrlbit        = (1 << 12),
+                },
+                .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 },
+        }, {
+                .clk            = {
+                        .name           = "sclk_mmc",
+                        .id             = 4,
+                        .parent         = &clk_dout_mmc4.clk,
+                        .enable         = exynos4_clksrc_mask_fsys_ctrl,
+                        .ctrlbit        = (1 << 16),
+                },
+                .reg_div = { .reg = S5P_CLKDIV_FSYS3, .shift = 8, .size = 8 },
+        }
+};
+
+/* Clock initialization code */
+static struct clksrc_clk *sysclks[] = {
+        &clk_mout_apll,
+        &clk_sclk_apll,
+        &clk_mout_epll,
+        &clk_mout_mpll,
+        &clk_moutcore,
+        &clk_coreclk,
+        &clk_armclk,
+        &clk_aclk_corem0,
+        &clk_aclk_cores,
+        &clk_aclk_corem1,
+        &clk_periphclk,
+        &clk_mout_corebus,
+        &clk_sclk_dmc,
+        &clk_aclk_cored,
+        &clk_aclk_corep,
+        &clk_aclk_acp,
+        &clk_pclk_acp,
+        &clk_vpllsrc,
+        &clk_sclk_vpll,
+        &clk_aclk_200,
+        &clk_aclk_100,
+        &clk_aclk_160,
+        &clk_aclk_133,
+        &clk_dout_mmc0,
+        &clk_dout_mmc1,
+        &clk_dout_mmc2,
+        &clk_dout_mmc3,
+        &clk_dout_mmc4,
+};
+
+static int xtal_rate;
+
+static unsigned long exynos4_fout_apll_get_rate(struct clk *clk)
+{
+        return s5p_get_pll45xx(xtal_rate, __raw_readl(S5P_APLL_CON0), pll_4508);
+}
+
+static struct clk_ops exynos4_fout_apll_ops = {
+        .get_rate = exynos4_fout_apll_get_rate,
+};
+
+void __init_or_cpufreq exynos4_setup_clocks(void)
+{
+        struct clk *xtal_clk;
+        unsigned long apll;
+        unsigned long mpll;
+        unsigned long epll;
+        unsigned long vpll;
+        unsigned long vpllsrc;
+        unsigned long xtal;
+        unsigned long armclk;
+        unsigned long sclk_dmc;
+        unsigned long aclk_200;
+        unsigned long aclk_100;
+        unsigned long aclk_160;
+        unsigned long aclk_133;
+        unsigned int ptr;
+
+        printk(KERN_DEBUG "%s: registering clocks\n", __func__);
+
+        xtal_clk = clk_get(NULL, "xtal");
+        BUG_ON(IS_ERR(xtal_clk));
+
+        xtal = clk_get_rate(xtal_clk);
+
+        xtal_rate = xtal;
+
+        clk_put(xtal_clk);
+
+        printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
+
+        apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON0), pll_4508);
+        mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON0), pll_4508);
+        epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON0),
+                                __raw_readl(S5P_EPLL_CON1), pll_4600);
+
+        vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
+        vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0),
+                                __raw_readl(S5P_VPLL_CON1), pll_4650);
+
+        clk_fout_apll.ops = &exynos4_fout_apll_ops;
+        clk_fout_mpll.rate = mpll;
+        clk_fout_epll.rate = epll;
+        clk_fout_vpll.rate = vpll;
+
+        printk(KERN_INFO "EXYNOS4: PLL settings, A=%ld, M=%ld, E=%ld V=%ld",
+                        apll, mpll, epll, vpll);
+
+        armclk = clk_get_rate(&clk_armclk.clk);
+        sclk_dmc = clk_get_rate(&clk_sclk_dmc.clk);
+
+        aclk_200 = clk_get_rate(&clk_aclk_200.clk);
+        aclk_100 = clk_get_rate(&clk_aclk_100.clk);
+        aclk_160 = clk_get_rate(&clk_aclk_160.clk);
+        aclk_133 = clk_get_rate(&clk_aclk_133.clk);
+
+        printk(KERN_INFO "EXYNOS4: ARMCLK=%ld, DMC=%ld, ACLK200=%ld\n"
+                         "ACLK100=%ld, ACLK160=%ld, ACLK133=%ld\n",
+                        armclk, sclk_dmc, aclk_200,
+                        aclk_100, aclk_160, aclk_133);
+
+        clk_f.rate = armclk;
+        clk_h.rate = sclk_dmc;
+        clk_p.rate = aclk_100;
+
+        for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
+                s3c_set_clksrc(&clksrcs[ptr], true);
+}
+
+static struct clk *clks[] __initdata = {
+        /* Nothing here yet */
+};
+
+void __init exynos4_register_clocks(void)
+{
+        int ptr;
+
+        s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
+
+        for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
+                s3c_register_clksrc(sysclks[ptr], 1);
+
+        s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
+        s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
+
+        s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+        s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+
+        s3c_pwmclk_init();
+}