6 files changed, 2263 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index cc4b6e46f425..40372a8e301b 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -1,5 +1,15 @@
 config IMX_HAVE_DMA_V1
         bool
+
+config HAVE_IMX_GPC
+        bool
+
+config HAVE_IMX_MMDC
+        bool
+
+config HAVE_IMX_SRC
+        bool
+
 #
 # ARCH_MX31 and ARCH_MX35 are left for compatibility
 # Some usages assume that having one of them implies not having (e.g.) ARCH_MX2.
@@ -601,6 +611,9 @@ config SOC_IMX6Q
         select ARM_GIC
         select CACHE_L2X0
         select CPU_V7
+        select HAVE_IMX_GPC
+        select HAVE_IMX_MMDC
+        select HAVE_IMX_SRC
         select USE_OF
 
         help
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index b9ed19865a93..65218d98a78d 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -62,3 +62,7 @@ obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd35-baseboard.o
 obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o
 
 obj-$(CONFIG_DEBUG_LL) += lluart.o
+obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o
+obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o
+obj-$(CONFIG_HAVE_IMX_SRC) += src.o
+obj-$(CONFIG_SOC_IMX6Q) += clock-imx6q.o
diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c
new file mode 100644
index 000000000000..e0b926dfeced
--- /dev/null
+++ b/arch/arm/mach-imx/clock-imx6q.c
@@ -0,0 +1,2012 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <asm/div64.h>
+#include <asm/mach/map.h>
+#include <mach/clock.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+
+#define PLL_BASE                IMX_IO_ADDRESS(MX6Q_ANATOP_BASE_ADDR)
+#define PLL1_SYS                (PLL_BASE + 0x000)
+#define PLL2_BUS                (PLL_BASE + 0x030)
+#define PLL3_USB_OTG            (PLL_BASE + 0x010)
+#define PLL4_AUDIO              (PLL_BASE + 0x070)
+#define PLL5_VIDEO              (PLL_BASE + 0x0a0)
+#define PLL6_MLB                (PLL_BASE + 0x0d0)
+#define PLL7_USB_HOST           (PLL_BASE + 0x020)
+#define PLL8_ENET               (PLL_BASE + 0x0e0)
+#define PFD_480                 (PLL_BASE + 0x0f0)
+#define PFD_528                 (PLL_BASE + 0x100)
+#define PLL_NUM_OFFSET          0x010
+#define PLL_DENOM_OFFSET        0x020
+
+#define PFD0                    7
+#define PFD1                    15
+#define PFD2                    23
+#define PFD3                    31
+#define PFD_FRAC_MASK           0x3f
+
+#define BM_PLL_BYPASS                   (0x1 << 16)
+#define BM_PLL_ENABLE                   (0x1 << 13)
+#define BM_PLL_POWER_DOWN               (0x1 << 12)
+#define BM_PLL_LOCK                     (0x1 << 31)
+#define BP_PLL_SYS_DIV_SELECT           0
+#define BM_PLL_SYS_DIV_SELECT           (0x7f << 0)
+#define BP_PLL_BUS_DIV_SELECT           0
+#define BM_PLL_BUS_DIV_SELECT           (0x1 << 0)
+#define BP_PLL_USB_DIV_SELECT           0
+#define BM_PLL_USB_DIV_SELECT           (0x3 << 0)
+#define BP_PLL_AV_DIV_SELECT            0
+#define BM_PLL_AV_DIV_SELECT            (0x7f << 0)
+#define BP_PLL_ENET_DIV_SELECT          0
+#define BM_PLL_ENET_DIV_SELECT          (0x3 << 0)
+#define BM_PLL_ENET_EN_PCIE             (0x1 << 19)
+#define BM_PLL_ENET_EN_SATA             (0x1 << 20)
+
+#define CCM_BASE        IMX_IO_ADDRESS(MX6Q_CCM_BASE_ADDR)
+#define CCR             (CCM_BASE + 0x00)
+#define CCDR            (CCM_BASE + 0x04)
+#define CSR             (CCM_BASE + 0x08)
+#define CCSR            (CCM_BASE + 0x0c)
+#define CACRR           (CCM_BASE + 0x10)
+#define CBCDR           (CCM_BASE + 0x14)
+#define CBCMR           (CCM_BASE + 0x18)
+#define CSCMR1          (CCM_BASE + 0x1c)
+#define CSCMR2          (CCM_BASE + 0x20)
+#define CSCDR1          (CCM_BASE + 0x24)
+#define CS1CDR          (CCM_BASE + 0x28)
+#define CS2CDR          (CCM_BASE + 0x2c)
+#define CDCDR           (CCM_BASE + 0x30)
+#define CHSCCDR         (CCM_BASE + 0x34)
+#define CSCDR2          (CCM_BASE + 0x38)
+#define CSCDR3          (CCM_BASE + 0x3c)
+#define CSCDR4          (CCM_BASE + 0x40)
+#define CWDR            (CCM_BASE + 0x44)
+#define CDHIPR          (CCM_BASE + 0x48)
+#define CDCR            (CCM_BASE + 0x4c)
+#define CTOR            (CCM_BASE + 0x50)
+#define CLPCR           (CCM_BASE + 0x54)
+#define CISR            (CCM_BASE + 0x58)
+#define CIMR            (CCM_BASE + 0x5c)
+#define CCOSR           (CCM_BASE + 0x60)
+#define CGPR            (CCM_BASE + 0x64)
+#define CCGR0           (CCM_BASE + 0x68)
+#define CCGR1           (CCM_BASE + 0x6c)
+#define CCGR2           (CCM_BASE + 0x70)
+#define CCGR3           (CCM_BASE + 0x74)
+#define CCGR4           (CCM_BASE + 0x78)
+#define CCGR5           (CCM_BASE + 0x7c)
+#define CCGR6           (CCM_BASE + 0x80)
+#define CCGR7           (CCM_BASE + 0x84)
+#define CMEOR           (CCM_BASE + 0x88)
+
+#define CG0             0
+#define CG1             2
+#define CG2             4
+#define CG3             6
+#define CG4             8
+#define CG5             10
+#define CG6             12
+#define CG7             14
+#define CG8             16
+#define CG9             18
+#define CG10            20
+#define CG11            22
+#define CG12            24
+#define CG13            26
+#define CG14            28
+#define CG15            30
+
+#define BM_CCSR_PLL1_SW_SEL             (0x1 << 2)
+#define BM_CCSR_STEP_SEL                (0x1 << 8)
+
+#define BP_CACRR_ARM_PODF               0
+#define BM_CACRR_ARM_PODF               (0x7 << 0)
+
+#define BP_CBCDR_PERIPH2_CLK2_PODF      0
+#define BM_CBCDR_PERIPH2_CLK2_PODF      (0x7 << 0)
+#define BP_CBCDR_MMDC_CH1_AXI_PODF      3
+#define BM_CBCDR_MMDC_CH1_AXI_PODF      (0x7 << 3)
+#define BP_CBCDR_AXI_SEL                6
+#define BM_CBCDR_AXI_SEL                (0x3 << 6)
+#define BP_CBCDR_IPG_PODF               8
+#define BM_CBCDR_IPG_PODF               (0x3 << 8)
+#define BP_CBCDR_AHB_PODF               10
+#define BM_CBCDR_AHB_PODF               (0x7 << 10)
+#define BP_CBCDR_AXI_PODF               16
+#define BM_CBCDR_AXI_PODF               (0x7 << 16)
+#define BP_CBCDR_MMDC_CH0_AXI_PODF      19
+#define BM_CBCDR_MMDC_CH0_AXI_PODF      (0x7 << 19)
+#define BP_CBCDR_PERIPH_CLK_SEL         25
+#define BM_CBCDR_PERIPH_CLK_SEL         (0x1 << 25)
+#define BP_CBCDR_PERIPH2_CLK_SEL        26
+#define BM_CBCDR_PERIPH2_CLK_SEL        (0x1 << 26)
+#define BP_CBCDR_PERIPH_CLK2_PODF       27
+#define BM_CBCDR_PERIPH_CLK2_PODF       (0x7 << 27)
+
+#define BP_CBCMR_GPU2D_AXI_SEL          0
+#define BM_CBCMR_GPU2D_AXI_SEL          (0x1 << 0)
+#define BP_CBCMR_GPU3D_AXI_SEL          1
+#define BM_CBCMR_GPU3D_AXI_SEL          (0x1 << 1)
+#define BP_CBCMR_GPU3D_CORE_SEL         4
+#define BM_CBCMR_GPU3D_CORE_SEL         (0x3 << 4)
+#define BP_CBCMR_GPU3D_SHADER_SEL       8
+#define BM_CBCMR_GPU3D_SHADER_SEL       (0x3 << 8)
+#define BP_CBCMR_PCIE_AXI_SEL           10
+#define BM_CBCMR_PCIE_AXI_SEL           (0x1 << 10)
+#define BP_CBCMR_VDO_AXI_SEL            11
+#define BM_CBCMR_VDO_AXI_SEL            (0x1 << 11)
+#define BP_CBCMR_PERIPH_CLK2_SEL        12
+#define BM_CBCMR_PERIPH_CLK2_SEL        (0x3 << 12)
+#define BP_CBCMR_VPU_AXI_SEL            14
+#define BM_CBCMR_VPU_AXI_SEL            (0x3 << 14)
+#define BP_CBCMR_GPU2D_CORE_SEL         16
+#define BM_CBCMR_GPU2D_CORE_SEL         (0x3 << 16)
+#define BP_CBCMR_PRE_PERIPH_CLK_SEL     18
+#define BM_CBCMR_PRE_PERIPH_CLK_SEL     (0x3 << 18)
+#define BP_CBCMR_PERIPH2_CLK2_SEL       20
+#define BM_CBCMR_PERIPH2_CLK2_SEL       (0x1 << 20)
+#define BP_CBCMR_PRE_PERIPH2_CLK_SEL    21
+#define BM_CBCMR_PRE_PERIPH2_CLK_SEL    (0x3 << 21)
+#define BP_CBCMR_GPU2D_CORE_PODF        23
+#define BM_CBCMR_GPU2D_CORE_PODF        (0x7 << 23)
+#define BP_CBCMR_GPU3D_CORE_PODF        26
+#define BM_CBCMR_GPU3D_CORE_PODF        (0x7 << 26)
+#define BP_CBCMR_GPU3D_SHADER_PODF      29
+#define BM_CBCMR_GPU3D_SHADER_PODF      (0x7 << 29)
+
+#define BP_CSCMR1_PERCLK_PODF           0
+#define BM_CSCMR1_PERCLK_PODF           (0x3f << 0)
+#define BP_CSCMR1_SSI1_SEL              10
+#define BM_CSCMR1_SSI1_SEL              (0x3 << 10)
+#define BP_CSCMR1_SSI2_SEL              12
+#define BM_CSCMR1_SSI2_SEL              (0x3 << 12)
+#define BP_CSCMR1_SSI3_SEL              14
+#define BM_CSCMR1_SSI3_SEL              (0x3 << 14)
+#define BP_CSCMR1_USDHC1_SEL            16
+#define BM_CSCMR1_USDHC1_SEL            (0x1 << 16)
+#define BP_CSCMR1_USDHC2_SEL            17
+#define BM_CSCMR1_USDHC2_SEL            (0x1 << 17)
+#define BP_CSCMR1_USDHC3_SEL            18
+#define BM_CSCMR1_USDHC3_SEL            (0x1 << 18)
+#define BP_CSCMR1_USDHC4_SEL            19
+#define BM_CSCMR1_USDHC4_SEL            (0x1 << 19)
+#define BP_CSCMR1_EMI_PODF              20
+#define BM_CSCMR1_EMI_PODF              (0x7 << 20)
+#define BP_CSCMR1_EMI_SLOW_PODF         23
+#define BM_CSCMR1_EMI_SLOW_PODF         (0x7 << 23)
+#define BP_CSCMR1_EMI_SEL               27
+#define BM_CSCMR1_EMI_SEL               (0x3 << 27)
+#define BP_CSCMR1_EMI_SLOW_SEL          29
+#define BM_CSCMR1_EMI_SLOW_SEL          (0x3 << 29)
+
+#define BP_CSCMR2_CAN_PODF              2
+#define BM_CSCMR2_CAN_PODF              (0x3f << 2)
+#define BM_CSCMR2_LDB_DI0_IPU_DIV       (0x1 << 10)
+#define BM_CSCMR2_LDB_DI1_IPU_DIV       (0x1 << 11)
+#define BP_CSCMR2_ESAI_SEL              19
+#define BM_CSCMR2_ESAI_SEL              (0x3 << 19)
+
+#define BP_CSCDR1_UART_PODF             0
+#define BM_CSCDR1_UART_PODF             (0x3f << 0)
+#define BP_CSCDR1_USDHC1_PODF           11
+#define BM_CSCDR1_USDHC1_PODF           (0x7 << 11)
+#define BP_CSCDR1_USDHC2_PODF           16
+#define BM_CSCDR1_USDHC2_PODF           (0x7 << 16)
+#define BP_CSCDR1_USDHC3_PODF           19
+#define BM_CSCDR1_USDHC3_PODF           (0x7 << 19)
+#define BP_CSCDR1_USDHC4_PODF           22
+#define BM_CSCDR1_USDHC4_PODF           (0x7 << 22)
+#define BP_CSCDR1_VPU_AXI_PODF          25
+#define BM_CSCDR1_VPU_AXI_PODF          (0x7 << 25)
+
+#define BP_CS1CDR_SSI1_PODF             0
+#define BM_CS1CDR_SSI1_PODF             (0x3f << 0)
+#define BP_CS1CDR_SSI1_PRED             6
+#define BM_CS1CDR_SSI1_PRED             (0x7 << 6)
+#define BP_CS1CDR_ESAI_PRED             9
+#define BM_CS1CDR_ESAI_PRED             (0x7 << 9)
+#define BP_CS1CDR_SSI3_PODF             16
+#define BM_CS1CDR_SSI3_PODF             (0x3f << 16)
+#define BP_CS1CDR_SSI3_PRED             22
+#define BM_CS1CDR_SSI3_PRED             (0x7 << 22)
+#define BP_CS1CDR_ESAI_PODF             25
+#define BM_CS1CDR_ESAI_PODF             (0x7 << 25)
+
+#define BP_CS2CDR_SSI2_PODF             0
+#define BM_CS2CDR_SSI2_PODF             (0x3f << 0)
+#define BP_CS2CDR_SSI2_PRED             6
+#define BM_CS2CDR_SSI2_PRED             (0x7 << 6)
+#define BP_CS2CDR_LDB_DI0_SEL           9
+#define BM_CS2CDR_LDB_DI0_SEL           (0x7 << 9)
+#define BP_CS2CDR_LDB_DI1_SEL           12
+#define BM_CS2CDR_LDB_DI1_SEL           (0x7 << 12)
+#define BP_CS2CDR_ENFC_SEL              16
+#define BM_CS2CDR_ENFC_SEL              (0x3 << 16)
+#define BP_CS2CDR_ENFC_PRED             18
+#define BM_CS2CDR_ENFC_PRED             (0x7 << 18)
+#define BP_CS2CDR_ENFC_PODF             21
+#define BM_CS2CDR_ENFC_PODF             (0x3f << 21)
+
+#define BP_CDCDR_ASRC_SERIAL_SEL        7
+#define BM_CDCDR_ASRC_SERIAL_SEL        (0x3 << 7)
+#define BP_CDCDR_ASRC_SERIAL_PODF       9
+#define BM_CDCDR_ASRC_SERIAL_PODF       (0x7 << 9)
+#define BP_CDCDR_ASRC_SERIAL_PRED       12
+#define BM_CDCDR_ASRC_SERIAL_PRED       (0x7 << 12)
+#define BP_CDCDR_SPDIF_SEL              20
+#define BM_CDCDR_SPDIF_SEL              (0x3 << 20)
+#define BP_CDCDR_SPDIF_PODF             22
+#define BM_CDCDR_SPDIF_PODF             (0x7 << 22)
+#define BP_CDCDR_SPDIF_PRED             25
+#define BM_CDCDR_SPDIF_PRED             (0x7 << 25)
+#define BP_CDCDR_HSI_TX_PODF            29
+#define BM_CDCDR_HSI_TX_PODF            (0x7 << 29)
+#define BP_CDCDR_HSI_TX_SEL             28
+#define BM_CDCDR_HSI_TX_SEL             (0x1 << 28)
+
+#define BP_CHSCCDR_IPU1_DI0_SEL         0
+#define BM_CHSCCDR_IPU1_DI0_SEL         (0x7 << 0)
+#define BP_CHSCCDR_IPU1_DI0_PRE_PODF    3
+#define BM_CHSCCDR_IPU1_DI0_PRE_PODF    (0x7 << 3)
+#define BP_CHSCCDR_IPU1_DI0_PRE_SEL     6
+#define BM_CHSCCDR_IPU1_DI0_PRE_SEL     (0x7 << 6)
+#define BP_CHSCCDR_IPU1_DI1_SEL         9
+#define BM_CHSCCDR_IPU1_DI1_SEL         (0x7 << 9)
+#define BP_CHSCCDR_IPU1_DI1_PRE_PODF    12
+#define BM_CHSCCDR_IPU1_DI1_PRE_PODF    (0x7 << 12)
+#define BP_CHSCCDR_IPU1_DI1_PRE_SEL     15
+#define BM_CHSCCDR_IPU1_DI1_PRE_SEL     (0x7 << 15)
+
+#define BP_CSCDR2_IPU2_DI0_SEL          0
+#define BM_CSCDR2_IPU2_DI0_SEL          (0x7)
+#define BP_CSCDR2_IPU2_DI0_PRE_PODF     3
+#define BM_CSCDR2_IPU2_DI0_PRE_PODF     (0x7 << 3)
+#define BP_CSCDR2_IPU2_DI0_PRE_SEL      6
+#define BM_CSCDR2_IPU2_DI0_PRE_SEL      (0x7 << 6)
+#define BP_CSCDR2_IPU2_DI1_SEL          9
+#define BM_CSCDR2_IPU2_DI1_SEL          (0x7 << 9)
+#define BP_CSCDR2_IPU2_DI1_PRE_PODF     12
+#define BM_CSCDR2_IPU2_DI1_PRE_PODF     (0x7 << 12)
+#define BP_CSCDR2_IPU2_DI1_PRE_SEL      15
+#define BM_CSCDR2_IPU2_DI1_PRE_SEL      (0x7 << 15)
+#define BP_CSCDR2_ECSPI_CLK_PODF        19
+#define BM_CSCDR2_ECSPI_CLK_PODF        (0x3f << 19)
+
+#define BP_CSCDR3_IPU1_HSP_SEL          9
+#define BM_CSCDR3_IPU1_HSP_SEL          (0x3 << 9)
+#define BP_CSCDR3_IPU1_HSP_PODF         11
+#define BM_CSCDR3_IPU1_HSP_PODF         (0x7 << 11)
+#define BP_CSCDR3_IPU2_HSP_SEL          14
+#define BM_CSCDR3_IPU2_HSP_SEL          (0x3 << 14)
+#define BP_CSCDR3_IPU2_HSP_PODF         16
+#define BM_CSCDR3_IPU2_HSP_PODF         (0x7 << 16)
+
+#define BM_CDHIPR_AXI_PODF_BUSY         (0x1 << 0)
+#define BM_CDHIPR_AHB_PODF_BUSY         (0x1 << 1)
+#define BM_CDHIPR_MMDC_CH1_PODF_BUSY    (0x1 << 2)
+#define BM_CDHIPR_PERIPH2_SEL_BUSY      (0x1 << 3)
+#define BM_CDHIPR_MMDC_CH0_PODF_BUSY    (0x1 << 4)
+#define BM_CDHIPR_PERIPH_SEL_BUSY       (0x1 << 5)
+#define BM_CDHIPR_ARM_PODF_BUSY         (0x1 << 16)
+
+#define BP_CLPCR_LPM                    0
+#define BM_CLPCR_LPM                    (0x3 << 0)
+#define BM_CLPCR_BYPASS_PMIC_READY      (0x1 << 2)
+#define BM_CLPCR_ARM_CLK_DIS_ON_LPM     (0x1 << 5)
+#define BM_CLPCR_SBYOS                  (0x1 << 6)
+#define BM_CLPCR_DIS_REF_OSC            (0x1 << 7)
+#define BM_CLPCR_VSTBY                  (0x1 << 8)
+#define BP_CLPCR_STBY_COUNT             9
+#define BM_CLPCR_STBY_COUNT             (0x3 << 9)
+#define BM_CLPCR_COSC_PWRDOWN           (0x1 << 11)
+#define BM_CLPCR_WB_PER_AT_LPM          (0x1 << 16)
+#define BM_CLPCR_WB_CORE_AT_LPM         (0x1 << 17)
+#define BM_CLPCR_BYP_MMDC_CH0_LPM_HS    (0x1 << 19)
+#define BM_CLPCR_BYP_MMDC_CH1_LPM_HS    (0x1 << 21)
+#define BM_CLPCR_MASK_CORE0_WFI         (0x1 << 22)
+#define BM_CLPCR_MASK_CORE1_WFI         (0x1 << 23)
+#define BM_CLPCR_MASK_CORE2_WFI         (0x1 << 24)
+#define BM_CLPCR_MASK_CORE3_WFI         (0x1 << 25)
+#define BM_CLPCR_MASK_SCU_IDLE          (0x1 << 26)
+#define BM_CLPCR_MASK_L2CC_IDLE         (0x1 << 27)
+
+#define FREQ_480M       480000000
+#define FREQ_528M       528000000
+#define FREQ_594M       594000000
+#define FREQ_650M       650000000
+#define FREQ_1300M      1300000000
+
+static struct clk pll1_sys;
+static struct clk pll2_bus;
+static struct clk pll3_usb_otg;
+static struct clk pll4_audio;
+static struct clk pll5_video;
+static struct clk pll6_mlb;
+static struct clk pll7_usb_host;
+static struct clk pll8_enet;
+static struct clk apbh_dma_clk;
+static struct clk arm_clk;
+static struct clk ipg_clk;
+static struct clk ahb_clk;
+static struct clk axi_clk;
+static struct clk mmdc_ch0_axi_clk;
+static struct clk mmdc_ch1_axi_clk;
+static struct clk periph_clk;
+static struct clk periph_pre_clk;
+static struct clk periph_clk2_clk;
+static struct clk periph2_clk;
+static struct clk periph2_pre_clk;
+static struct clk periph2_clk2_clk;
+static struct clk gpu2d_core_clk;
+static struct clk gpu3d_core_clk;
+static struct clk gpu3d_shader_clk;
+static struct clk ipg_perclk;
+static struct clk emi_clk;
+static struct clk emi_slow_clk;
+static struct clk can1_clk;
+static struct clk uart_clk;
+static struct clk usdhc1_clk;
+static struct clk usdhc2_clk;
+static struct clk usdhc3_clk;
+static struct clk usdhc4_clk;
+static struct clk vpu_clk;
+static struct clk hsi_tx_clk;
+static struct clk ipu1_di0_pre_clk;
+static struct clk ipu1_di1_pre_clk;
+static struct clk ipu2_di0_pre_clk;
+static struct clk ipu2_di1_pre_clk;
+static struct clk ipu1_clk;
+static struct clk ipu2_clk;
+static struct clk ssi1_clk;
+static struct clk ssi3_clk;
+static struct clk esai_clk;
+static struct clk ssi2_clk;
+static struct clk spdif_clk;
+static struct clk asrc_serial_clk;
+static struct clk gpu2d_axi_clk;
+static struct clk gpu3d_axi_clk;
+static struct clk pcie_clk;
+static struct clk vdo_axi_clk;
+static struct clk ldb_di0_clk;
+static struct clk ldb_di1_clk;
+static struct clk ipu1_di0_clk;
+static struct clk ipu1_di1_clk;
+static struct clk ipu2_di0_clk;
+static struct clk ipu2_di1_clk;
+static struct clk enfc_clk;
+static struct clk dummy_clk = {};
+
+static unsigned long external_high_reference;
+static unsigned long external_low_reference;
+static unsigned long oscillator_reference;
+
+static unsigned long get_oscillator_reference_clock_rate(struct clk *clk)
+{
+        return oscillator_reference;
+}
+
+static unsigned long get_high_reference_clock_rate(struct clk *clk)
+{
+        return external_high_reference;
+}
+
+static unsigned long get_low_reference_clock_rate(struct clk *clk)
+{
+        return external_low_reference;
+}
+
+static struct clk ckil_clk = {
+        .get_rate = get_low_reference_clock_rate,
+};
+
+static struct clk ckih_clk = {
+        .get_rate = get_high_reference_clock_rate,
+};
+
+static struct clk osc_clk = {
+        .get_rate = get_oscillator_reference_clock_rate,
+};
+
+static inline void __iomem *pll_get_reg_addr(struct clk *pll)
+{
+        if (pll == &pll1_sys)
+                return PLL1_SYS;
+        else if (pll == &pll2_bus)
+                return PLL2_BUS;
+        else if (pll == &pll3_usb_otg)
+                return PLL3_USB_OTG;
+        else if (pll == &pll4_audio)
+                return PLL4_AUDIO;
+        else if (pll == &pll5_video)
+                return PLL5_VIDEO;
+        else if (pll == &pll6_mlb)
+                return PLL6_MLB;
+        else if (pll == &pll7_usb_host)
+                return PLL7_USB_HOST;
+        else if (pll == &pll8_enet)
+                return PLL8_ENET;
+        else
+                BUG();
+
+        return NULL;
+}
+
+static int pll_enable(struct clk *clk)
+{
+        int timeout = 0x100000;
+        void __iomem *reg;
+        u32 val;
+
+        reg = pll_get_reg_addr(clk);
+        val = readl_relaxed(reg);
+        val &= ~BM_PLL_BYPASS;
+        val &= ~BM_PLL_POWER_DOWN;
+        /* 480MHz PLLs have the opposite definition for power bit */
+        if (clk == &pll3_usb_otg || clk == &pll7_usb_host)
+                val |= BM_PLL_POWER_DOWN;
+        writel_relaxed(val, reg);
+
+        /* Wait for PLL to lock */
+        while (!(readl_relaxed(reg) & BM_PLL_LOCK) && --timeout)
+                cpu_relax();
+
+        if (unlikely(!timeout))
+                return -EBUSY;
+
+        /* Enable the PLL output now */
+        val = readl_relaxed(reg);
+        val |= BM_PLL_ENABLE;
+        writel_relaxed(val, reg);
+
+        return 0;
+}
+
+static void pll_disable(struct clk *clk)
+{
+        void __iomem *reg;
+        u32 val;
+
+        reg = pll_get_reg_addr(clk);
+        val = readl_relaxed(reg);
+        val &= ~BM_PLL_ENABLE;
+        val |= BM_PLL_BYPASS;
+        val |= BM_PLL_POWER_DOWN;
+        if (clk == &pll3_usb_otg || clk == &pll7_usb_host)
+                val &= ~BM_PLL_POWER_DOWN;
+        writel_relaxed(val, reg);
+}
+
+static unsigned long pll1_sys_get_rate(struct clk *clk)
+{
+        u32 div = (readl_relaxed(PLL1_SYS) & BM_PLL_SYS_DIV_SELECT) >>
+                  BP_PLL_SYS_DIV_SELECT;
+
+        return clk_get_rate(clk->parent) * div / 2;
+}
+
+static int pll1_sys_set_rate(struct clk *clk, unsigned long rate)
+{
+        u32 val, div;
+
+        if (rate < FREQ_650M || rate > FREQ_1300M)
+                return -EINVAL;
+
+        div = rate * 2 / clk_get_rate(clk->parent);
+        val = readl_relaxed(PLL1_SYS);
+        val &= ~BM_PLL_SYS_DIV_SELECT;
+        val |= div << BP_PLL_SYS_DIV_SELECT;
+        writel_relaxed(val, PLL1_SYS);
+
+        return 0;
+}
+
+static unsigned long pll8_enet_get_rate(struct clk *clk)
+{
+        u32 div = (readl_relaxed(PLL8_ENET) & BM_PLL_ENET_DIV_SELECT) >>
+                  BP_PLL_ENET_DIV_SELECT;
+
+        switch (div) {
+        case 0:
+                return 25000000;
+        case 1:
+                return 50000000;
+        case 2:
+                return 100000000;
+        case 3:
+                return 125000000;
+        }
+
+        return 0;
+}
+
+static int pll8_enet_set_rate(struct clk *clk, unsigned long rate)
+{
+        u32 val, div;
+
+        switch (rate) {
+        case 25000000:
+                div = 0;
+                break;
+        case 50000000:
+                div = 1;
+                break;
+        case 100000000:
+                div = 2;
+                break;
+        case 125000000:
+                div = 3;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        val = readl_relaxed(PLL8_ENET);
+        val &= ~BM_PLL_ENET_DIV_SELECT;
+        val |= div << BP_PLL_ENET_DIV_SELECT;
+        writel_relaxed(val, PLL8_ENET);
+
+        return 0;
+}
+
+static unsigned long pll_av_get_rate(struct clk *clk)
+{
+        void __iomem *reg = (clk == &pll4_audio) ? PLL4_AUDIO : PLL5_VIDEO;
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        u32 mfn = readl_relaxed(reg + PLL_NUM_OFFSET);
+        u32 mfd = readl_relaxed(reg + PLL_DENOM_OFFSET);
+        u32 div = (readl_relaxed(reg) & BM_PLL_AV_DIV_SELECT) >>
+                  BP_PLL_AV_DIV_SELECT;
+
+        return (parent_rate * div) + ((parent_rate / mfd) * mfn);
+}
+
+static int pll_av_set_rate(struct clk *clk, unsigned long rate)
+{
+        void __iomem *reg = (clk == &pll4_audio) ? PLL4_AUDIO : PLL5_VIDEO;
+        unsigned int parent_rate = clk_get_rate(clk->parent);
+        u32 val, div;
+        u32 mfn, mfd = 1000000;
+        s64 temp64;
+
+        if (rate < FREQ_650M || rate > FREQ_1300M)
+                return -EINVAL;
+
+        div = rate / parent_rate;
+        temp64 = (u64) (rate - div * parent_rate);
+        temp64 *= mfd;
+        do_div(temp64, parent_rate);
+        mfn = temp64;
+
+        val = readl_relaxed(reg);
+        val &= ~BM_PLL_AV_DIV_SELECT;
+        val |= div << BP_PLL_AV_DIV_SELECT;
+        writel_relaxed(val, reg);
+        writel_relaxed(mfn, reg + PLL_NUM_OFFSET);
+        writel_relaxed(mfd, reg + PLL_DENOM_OFFSET);
+
+        return 0;
+}
+
+static void __iomem *pll_get_div_reg_bit(struct clk *clk, u32 *bp, u32 *bm)
+{
+        void __iomem *reg;
+
+        if (clk == &pll2_bus) {
+                reg = PLL2_BUS;
+                *bp = BP_PLL_BUS_DIV_SELECT;
+                *bm = BM_PLL_BUS_DIV_SELECT;
+        } else if (clk == &pll3_usb_otg) {
+                reg = PLL3_USB_OTG;
+                *bp = BP_PLL_USB_DIV_SELECT;
+                *bm = BM_PLL_USB_DIV_SELECT;
+        } else if (clk == &pll7_usb_host) {
+                reg = PLL7_USB_HOST;
+                *bp = BP_PLL_USB_DIV_SELECT;
+                *bm = BM_PLL_USB_DIV_SELECT;
+        } else {
+                BUG();
+        }
+
+        return reg;
+}
+
+static unsigned long pll_get_rate(struct clk *clk)
+{
+        void __iomem *reg;
+        u32 div, bp, bm;
+
+        reg = pll_get_div_reg_bit(clk, &bp, &bm);
+        div = (readl_relaxed(reg) & bm) >> bp;
+
+        return (div == 1) ? clk_get_rate(clk->parent) * 22 :
+                            clk_get_rate(clk->parent) * 20;
+}
+
+static int pll_set_rate(struct clk *clk, unsigned long rate)
+{
+        void __iomem *reg;
+        u32 val, div, bp, bm;
+
+        if (rate == FREQ_528M)
+                div = 1;
+        else if (rate == FREQ_480M)
+                div = 0;
+        else
+                return -EINVAL;
+
+        reg = pll_get_div_reg_bit(clk, &bp, &bm);
+        val = readl_relaxed(reg);
+        val &= ~bm;
+        val |= div << bp;
+        writel_relaxed(val, reg);
+
+        return 0;
+}
+
+#define pll2_bus_get_rate       pll_get_rate
+#define pll2_bus_set_rate       pll_set_rate
+#define pll3_usb_otg_get_rate   pll_get_rate
+#define pll3_usb_otg_set_rate   pll_set_rate
+#define pll7_usb_host_get_rate  pll_get_rate
+#define pll7_usb_host_set_rate  pll_set_rate
+#define pll4_audio_get_rate     pll_av_get_rate
+#define pll4_audio_set_rate     pll_av_set_rate
+#define pll5_video_get_rate     pll_av_get_rate
+#define pll5_video_set_rate     pll_av_set_rate
+#define pll6_mlb_get_rate       NULL
+#define pll6_mlb_set_rate       NULL
+
+#define DEF_PLL(name)                                   \
+        static struct clk name = {                      \
+                .enable         = pll_enable,           \
+                .disable        = pll_disable,          \
+                .get_rate       = name##_get_rate,      \
+                .set_rate       = name##_set_rate,      \
+                .parent         = &osc_clk,             \
+        }
+
+DEF_PLL(pll1_sys);
+DEF_PLL(pll2_bus);
+DEF_PLL(pll3_usb_otg);
+DEF_PLL(pll4_audio);
+DEF_PLL(pll5_video);
+DEF_PLL(pll6_mlb);
+DEF_PLL(pll7_usb_host);
+DEF_PLL(pll8_enet);
+
+static unsigned long pfd_get_rate(struct clk *clk)
+{
+        u64 tmp = (u64) clk_get_rate(clk->parent) * 18;
+        u32 frac, bp_frac;
+
+        if (apbh_dma_clk.usecount == 0)
+                apbh_dma_clk.enable(&apbh_dma_clk);
+
+        bp_frac = clk->enable_shift - 7;
+        frac = readl_relaxed(clk->enable_reg) >> bp_frac & PFD_FRAC_MASK;
+        do_div(tmp, frac);
+
+        return tmp;
+}
+
+static int pfd_set_rate(struct clk *clk, unsigned long rate)
+{
+        u32 val, frac, bp_frac;
+        u64 tmp = (u64) clk_get_rate(clk->parent) * 18;
+
+        if (apbh_dma_clk.usecount == 0)
+                apbh_dma_clk.enable(&apbh_dma_clk);
+
+        /*
+         * Round up the divider so that we don't set a rate
+         * higher than what is requested
+         */
+        tmp += rate / 2;
+        do_div(tmp, rate);
+        frac = tmp;
+        frac = (frac < 12) ? 12 : frac;
+        frac = (frac > 35) ? 35 : frac;
+
+        /*
+         * The frac field always starts from 7 bits lower
+         * position of enable bit
+         */
+        bp_frac = clk->enable_shift - 7;
+        val = readl_relaxed(clk->enable_reg);
+        val &= ~(PFD_FRAC_MASK << bp_frac);
+        val |= frac << bp_frac;
+        writel_relaxed(val, clk->enable_reg);
+
+        tmp = (u64) clk_get_rate(clk->parent) * 18;
+        do_div(tmp, frac);
+
+        if (apbh_dma_clk.usecount == 0)
+                apbh_dma_clk.disable(&apbh_dma_clk);
+
+        return 0;
+}
+
+static unsigned long pfd_round_rate(struct clk *clk, unsigned long rate)
+{
+        u32 frac;
+        u64 tmp;
+
+        tmp = (u64) clk_get_rate(clk->parent) * 18;
+        tmp += rate / 2;
+        do_div(tmp, rate);
+        frac = tmp;
+        frac = (frac < 12) ? 12 : frac;
+        frac = (frac > 35) ? 35 : frac;
+        tmp = (u64) clk_get_rate(clk->parent) * 18;
+        do_div(tmp, frac);
+
+        return tmp;
+}
+
+static int pfd_enable(struct clk *clk)
+{
+        u32 val;
+
+        if (apbh_dma_clk.usecount == 0)
+                apbh_dma_clk.enable(&apbh_dma_clk);
+
+        val = readl_relaxed(clk->enable_reg);
+        val &= ~(1 << clk->enable_shift);
+        writel_relaxed(val, clk->enable_reg);
+
+        if (apbh_dma_clk.usecount == 0)
+                apbh_dma_clk.disable(&apbh_dma_clk);
+
+        return 0;
+}
+
+static void pfd_disable(struct clk *clk)
+{
+        u32 val;
+
+        if (apbh_dma_clk.usecount == 0)
+                apbh_dma_clk.enable(&apbh_dma_clk);
+
+        val = readl_relaxed(clk->enable_reg);
+        val |= 1 << clk->enable_shift;
+        writel_relaxed(val, clk->enable_reg);
+
+        if (apbh_dma_clk.usecount == 0)
+                apbh_dma_clk.disable(&apbh_dma_clk);
+}
+
+#define DEF_PFD(name, er, es, p)                        \
+        static struct clk name = {                      \
+                .enable_reg     = er,                   \
+                .enable_shift   = es,                   \
+                .enable         = pfd_enable,           \
+                .disable        = pfd_disable,          \
+                .get_rate       = pfd_get_rate,         \
+                .set_rate       = pfd_set_rate,         \
+                .round_rate     = pfd_round_rate,       \
+                .parent         = p,                    \
+        }
+
+DEF_PFD(pll2_pfd_352m, PFD_528, PFD0, &pll2_bus);
+DEF_PFD(pll2_pfd_594m, PFD_528, PFD1, &pll2_bus);
+DEF_PFD(pll2_pfd_400m, PFD_528, PFD2, &pll2_bus);
+DEF_PFD(pll3_pfd_720m, PFD_480, PFD0, &pll3_usb_otg);
+DEF_PFD(pll3_pfd_540m, PFD_480, PFD1, &pll3_usb_otg);
+DEF_PFD(pll3_pfd_508m, PFD_480, PFD2, &pll3_usb_otg);
+DEF_PFD(pll3_pfd_454m, PFD_480, PFD3, &pll3_usb_otg);
+
+static unsigned long pll2_200m_get_rate(struct clk *clk)
+{
+        return clk_get_rate(clk->parent) / 2;
+}
+
+static struct clk pll2_200m = {
+        .parent = &pll2_pfd_400m,
+        .get_rate = pll2_200m_get_rate,
+};
+
+static unsigned long pll3_120m_get_rate(struct clk *clk)
+{
+        return clk_get_rate(clk->parent) / 4;
+}
+
+static struct clk pll3_120m = {
+        .parent = &pll3_usb_otg,
+        .get_rate = pll3_120m_get_rate,
+};
+
+static unsigned long pll3_80m_get_rate(struct clk *clk)
+{
+        return clk_get_rate(clk->parent) / 6;
+}
+
+static struct clk pll3_80m = {
+        .parent = &pll3_usb_otg,
+        .get_rate = pll3_80m_get_rate,
+};
+
+static unsigned long pll3_60m_get_rate(struct clk *clk)
+{
+        return clk_get_rate(clk->parent) / 8;
+}
+
+static struct clk pll3_60m = {
+        .parent = &pll3_usb_otg,
+        .get_rate = pll3_60m_get_rate,
+};
+
+static int pll1_sw_clk_set_parent(struct clk *clk, struct clk *parent)
+{
+        u32 val = readl_relaxed(CCSR);
+
+        if (parent == &pll1_sys) {
+                val &= ~BM_CCSR_PLL1_SW_SEL;
+                val &= ~BM_CCSR_STEP_SEL;
+        } else if (parent == &osc_clk) {
+                val |= BM_CCSR_PLL1_SW_SEL;
+                val &= ~BM_CCSR_STEP_SEL;
+        } else if (parent == &pll2_pfd_400m) {
+                val |= BM_CCSR_PLL1_SW_SEL;
+                val |= BM_CCSR_STEP_SEL;
+        } else {
+                return -EINVAL;
+        }
+
+        writel_relaxed(val, CCSR);
+
+        return 0;
+}
+
+static struct clk pll1_sw_clk = {
+        .parent = &pll1_sys,
+        .set_parent = pll1_sw_clk_set_parent,
+};
+
+static void calc_pred_podf_dividers(u32 div, u32 *pred, u32 *podf)
+{
+        u32 min_pred, temp_pred, old_err, err;
+
+        if (div >= 512) {
+                *pred = 8;
+                *podf = 64;
+        } else if (div >= 8) {
+                min_pred = (div - 1) / 64 + 1;
+                old_err = 8;
+                for (temp_pred = 8; temp_pred >= min_pred; temp_pred--) {
+                        err = div % temp_pred;
+                        if (err == 0) {
+                                *pred = temp_pred;
+                                break;
+                        }
+                        err = temp_pred - err;
+                        if (err < old_err) {
+                                old_err = err;
+                                *pred = temp_pred;
+                        }
+                }
+                *podf = (div + *pred - 1) / *pred;
+        } else if (div < 8) {
+                *pred = div;
+                *podf = 1;
+        }
+}
+
+static int _clk_enable(struct clk *clk)
+{
+        u32 reg;
+        reg = readl_relaxed(clk->enable_reg);
+        reg |= 0x3 << clk->enable_shift;
+        writel_relaxed(reg, clk->enable_reg);
+
+        return 0;
+}
+
+static void _clk_disable(struct clk *clk)
+{
+        u32 reg;
+        reg = readl_relaxed(clk->enable_reg);
+        reg &= ~(0x3 << clk->enable_shift);
+        writel_relaxed(reg, clk->enable_reg);
+}
+
+struct divider {
+        struct clk *clk;
+        void __iomem *reg;
+        u32 bp_pred;
+        u32 bm_pred;
+        u32 bp_podf;
+        u32 bm_podf;
+};
+
+#define DEF_CLK_DIV1(d, c, r, b)                                \
+        static struct divider d = {                             \
+                .clk = c,                                       \
+                .reg = r,                                       \
+                .bp_podf = BP_##r##_##b##_PODF,                 \
+                .bm_podf = BM_##r##_##b##_PODF,                 \
+        }
+
+DEF_CLK_DIV1(arm_div,           &arm_clk,               CACRR,  ARM);
+DEF_CLK_DIV1(ipg_div,           &ipg_clk,               CBCDR,  IPG);
+DEF_CLK_DIV1(ahb_div,           &ahb_clk,               CBCDR,  AHB);
+DEF_CLK_DIV1(axi_div,           &axi_clk,               CBCDR,  AXI);
+DEF_CLK_DIV1(mmdc_ch0_axi_div,  &mmdc_ch0_axi_clk,      CBCDR,  MMDC_CH0_AXI);
+DEF_CLK_DIV1(mmdc_ch1_axi_div,  &mmdc_ch1_axi_clk,      CBCDR,  MMDC_CH1_AXI);
+DEF_CLK_DIV1(periph_clk2_div,   &periph_clk2_clk,       CBCDR,  PERIPH_CLK2);
+DEF_CLK_DIV1(periph2_clk2_div,  &periph2_clk2_clk,      CBCDR,  PERIPH2_CLK2);
+DEF_CLK_DIV1(gpu2d_core_div,    &gpu2d_core_clk,        CBCMR,  GPU2D_CORE);
+DEF_CLK_DIV1(gpu3d_core_div,    &gpu3d_core_clk,        CBCMR,  GPU3D_CORE);
+DEF_CLK_DIV1(gpu3d_shader_div,  &gpu3d_shader_clk,      CBCMR,  GPU3D_SHADER);
+DEF_CLK_DIV1(ipg_perclk_div,    &ipg_perclk,            CSCMR1, PERCLK);
+DEF_CLK_DIV1(emi_div,           &emi_clk,               CSCMR1, EMI);
+DEF_CLK_DIV1(emi_slow_div,      &emi_slow_clk,          CSCMR1, EMI_SLOW);
+DEF_CLK_DIV1(can_div,           &can1_clk,              CSCMR2, CAN);
+DEF_CLK_DIV1(uart_div,          &uart_clk,              CSCDR1, UART);
+DEF_CLK_DIV1(usdhc1_div,        &usdhc1_clk,            CSCDR1, USDHC1);
+DEF_CLK_DIV1(usdhc2_div,        &usdhc2_clk,            CSCDR1, USDHC2);
+DEF_CLK_DIV1(usdhc3_div,        &usdhc3_clk,            CSCDR1, USDHC3);
+DEF_CLK_DIV1(usdhc4_div,        &usdhc4_clk,            CSCDR1, USDHC4);
+DEF_CLK_DIV1(vpu_div,           &vpu_clk,               CSCDR1, VPU_AXI);
+DEF_CLK_DIV1(hsi_tx_div,        &hsi_tx_clk,            CDCDR,  HSI_TX);
+DEF_CLK_DIV1(ipu1_di0_pre_div,  &ipu1_di0_pre_clk,      CHSCCDR, IPU1_DI0_PRE);
+DEF_CLK_DIV1(ipu1_di1_pre_div,  &ipu1_di1_pre_clk,      CHSCCDR, IPU1_DI1_PRE);
+DEF_CLK_DIV1(ipu2_di0_pre_div,  &ipu2_di0_pre_clk,      CSCDR2, IPU2_DI0_PRE);
+DEF_CLK_DIV1(ipu2_di1_pre_div,  &ipu2_di1_pre_clk,      CSCDR2, IPU2_DI1_PRE);
+DEF_CLK_DIV1(ipu1_div,          &ipu1_clk,              CSCDR3, IPU1_HSP);
+DEF_CLK_DIV1(ipu2_div,          &ipu2_clk,              CSCDR3, IPU2_HSP);
+
+#define DEF_CLK_DIV2(d, c, r, b)                                \
+        static struct divider d = {                             \
+                .clk = c,                                       \
+                .reg = r,                                       \
+                .bp_pred = BP_##r##_##b##_PRED,                 \
+                .bm_pred = BM_##r##_##b##_PRED,                 \
+                .bp_podf = BP_##r##_##b##_PODF,                 \
+                .bm_podf = BM_##r##_##b##_PODF,                 \
+        }
+
+DEF_CLK_DIV2(ssi1_div,          &ssi1_clk,              CS1CDR, SSI1);
+DEF_CLK_DIV2(ssi3_div,          &ssi3_clk,              CS1CDR, SSI3);
+DEF_CLK_DIV2(esai_div,          &esai_clk,              CS1CDR, ESAI);
+DEF_CLK_DIV2(ssi2_div,          &ssi2_clk,              CS2CDR, SSI2);
+DEF_CLK_DIV2(enfc_div,          &enfc_clk,              CS2CDR, ENFC);
+DEF_CLK_DIV2(spdif_div,         &spdif_clk,             CDCDR,  SPDIF);
+DEF_CLK_DIV2(asrc_serial_div,   &asrc_serial_clk,       CDCDR,  ASRC_SERIAL);
+
+static struct divider *dividers[] = {
+        &arm_div,
+        &ipg_div,
+        &ahb_div,
+        &axi_div,
+        &mmdc_ch0_axi_div,
+        &mmdc_ch1_axi_div,
+        &periph_clk2_div,
+        &periph2_clk2_div,
+        &gpu2d_core_div,
+        &gpu3d_core_div,
+        &gpu3d_shader_div,
+        &ipg_perclk_div,
+        &emi_div,
+        &emi_slow_div,
+        &can_div,
+        &uart_div,
+        &usdhc1_div,
+        &usdhc2_div,
+        &usdhc3_div,
+        &usdhc4_div,
+        &vpu_div,
+        &hsi_tx_div,
+        &ipu1_di0_pre_div,
+        &ipu1_di1_pre_div,
+        &ipu2_di0_pre_div,
+        &ipu2_di1_pre_div,
+        &ipu1_div,
+        &ipu2_div,
+        &ssi1_div,
+        &ssi3_div,
+        &esai_div,
+        &ssi2_div,
+        &enfc_div,
+        &spdif_div,
+        &asrc_serial_div,
+};
+
+static unsigned long ldb_di_clk_get_rate(struct clk *clk)
+{
+        u32 val = readl_relaxed(CSCMR2);
+
+        val &= (clk == &ldb_di0_clk) ? BM_CSCMR2_LDB_DI0_IPU_DIV :
+                                       BM_CSCMR2_LDB_DI1_IPU_DIV;
+        if (val)
+                return clk_get_rate(clk->parent) / 7;
+        else
+                return clk_get_rate(clk->parent) * 2 / 7;
+}
+
+static int ldb_di_clk_set_rate(struct clk *clk, unsigned long rate)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        u32 val = readl_relaxed(CSCMR2);
+
+        if (rate * 7 <= parent_rate + parent_rate / 20)
+                val |= BM_CSCMR2_LDB_DI0_IPU_DIV;
+        else
+                val &= ~BM_CSCMR2_LDB_DI0_IPU_DIV;
+
+        writel_relaxed(val, CSCMR2);
+
+        return 0;
+}
+
+static unsigned long ldb_di_clk_round_rate(struct clk *clk, unsigned long rate)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+
+        if (rate * 7 <= parent_rate + parent_rate / 20)
+                return parent_rate / 7;
+        else
+                return 2 * parent_rate / 7;
+}
+
+static unsigned long _clk_get_rate(struct clk *clk)
+{
+        struct divider *d;
+        u32 val, pred, podf;
+        int i, num;
+
+        if (clk == &ldb_di0_clk || clk == &ldb_di1_clk)
+                return ldb_di_clk_get_rate(clk);
+
+        num = ARRAY_SIZE(dividers);
+        for (i = 0; i < num; i++)
+                if (dividers[i]->clk == clk) {
+                        d = dividers[i];
+                        break;
+                }
+        if (i == num)
+                return clk_get_rate(clk->parent);
+
+        val = readl_relaxed(d->reg);
+        pred = ((val & d->bm_pred) >> d->bp_pred) + 1;
+        podf = ((val & d->bm_podf) >> d->bp_podf) + 1;
+
+        return clk_get_rate(clk->parent) / (pred * podf);
+}
+
+static int clk_busy_wait(struct clk *clk)
+{
+        int timeout = 0x100000;
+        u32 bm;
+
+        if (clk == &axi_clk)
+                bm = BM_CDHIPR_AXI_PODF_BUSY;
+        else if (clk == &ahb_clk)
+                bm = BM_CDHIPR_AHB_PODF_BUSY;
+        else if (clk == &mmdc_ch0_axi_clk)
+                bm = BM_CDHIPR_MMDC_CH0_PODF_BUSY;
+        else if (clk == &periph_clk)
+                bm = BM_CDHIPR_PERIPH_SEL_BUSY;
+        else if (clk == &arm_clk)
+                bm = BM_CDHIPR_ARM_PODF_BUSY;
+        else
+                return -EINVAL;
+
+        while ((readl_relaxed(CDHIPR) & bm) && --timeout)
+                cpu_relax();
+
+        if (unlikely(!timeout))
+                return -EBUSY;
+
+        return 0;
+}
+
+static int _clk_set_rate(struct clk *clk, unsigned long rate)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        struct divider *d;
+        u32 val, div, max_div, pred = 0, podf;
+        int i, num;
+
+        if (clk == &ldb_di0_clk || clk == &ldb_di1_clk)
+                return ldb_di_clk_set_rate(clk, rate);
+
+        num = ARRAY_SIZE(dividers);
+        for (i = 0; i < num; i++)
+                if (dividers[i]->clk == clk) {
+                        d = dividers[i];
+                        break;
+                }
+        if (i == num)
+                return -EINVAL;
+
+        max_div = ((d->bm_pred >> d->bp_pred) + 1) *
+                  ((d->bm_pred >> d->bp_pred) + 1);
+
+        div = parent_rate / rate;
+        if (div == 0)
+                div++;
+
+        if ((parent_rate / div != rate) || div > max_div)
+                return -EINVAL;
+
+        if (d->bm_pred) {
+                calc_pred_podf_dividers(div, &pred, &podf);
+        } else {
+                pred = 1;
+                podf = div;
+        }
+
+        val = readl_relaxed(d->reg);
+        val &= ~(d->bm_pred | d->bm_podf);
+        val |= (pred - 1) << d->bp_pred | (podf - 1) << d->bp_podf;
+        writel_relaxed(val, d->reg);
+
+        if (clk == &axi_clk || clk == &ahb_clk ||
+            clk == &mmdc_ch0_axi_clk || clk == &arm_clk)
+                return clk_busy_wait(clk);
+
+        return 0;
+}
+
+static unsigned long _clk_round_rate(struct clk *clk, unsigned long rate)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        u32 div = parent_rate / rate;
+        u32 div_max, pred = 0, podf;
+        struct divider *d;
+        int i, num;
+
+        if (clk == &ldb_di0_clk || clk == &ldb_di1_clk)
+                return ldb_di_clk_round_rate(clk, rate);
+
+        num = ARRAY_SIZE(dividers);
+        for (i = 0; i < num; i++)
+                if (dividers[i]->clk == clk) {
+                        d = dividers[i];
+                        break;
+                }
+        if (i == num)
+                return -EINVAL;
+
+        if (div == 0 || parent_rate % rate)
+                div++;
+
+        if (d->bm_pred) {
+                calc_pred_podf_dividers(div, &pred, &podf);
+                div = pred * podf;
+        } else {
+                div_max = (d->bm_podf >> d->bp_podf) + 1;
+                if (div > div_max)
+                        div = div_max;
+        }
+
+        return parent_rate / div;
+}
+
+struct multiplexer {
+        struct clk *clk;
+        void __iomem *reg;
+        u32 bp;
+        u32 bm;
+        int pnum;
+        struct clk *parents[];
+};
+
+static struct multiplexer axi_mux = {
+        .clk = &axi_clk,
+        .reg = CBCDR,
+        .bp = BP_CBCDR_AXI_SEL,
+        .bm = BM_CBCDR_AXI_SEL,
+        .parents = {
+                &periph_clk,
+                &pll2_pfd_400m,
+                &pll3_pfd_540m,
+                NULL
+        },
+};
+
+static struct multiplexer periph_mux = {
+        .clk = &periph_clk,
+        .reg = CBCDR,
+        .bp = BP_CBCDR_PERIPH_CLK_SEL,
+        .bm = BM_CBCDR_PERIPH_CLK_SEL,
+        .parents = {
+                &periph_pre_clk,
+                &periph_clk2_clk,
+                NULL
+        },
+};
+
+static struct multiplexer periph_pre_mux = {
+        .clk = &periph_pre_clk,
+        .reg = CBCMR,
+        .bp = BP_CBCMR_PRE_PERIPH_CLK_SEL,
+        .bm = BM_CBCMR_PRE_PERIPH_CLK_SEL,
+        .parents = {
+                &pll2_bus,
+                &pll2_pfd_400m,
+                &pll2_pfd_352m,
+                &pll2_200m,
+                NULL
+        },
+};
+
+static struct multiplexer periph_clk2_mux = {
+        .clk = &periph_clk2_clk,
+        .reg = CBCMR,
+        .bp = BP_CBCMR_PERIPH_CLK2_SEL,
+        .bm = BM_CBCMR_PERIPH_CLK2_SEL,
+        .parents = {
+                &pll3_usb_otg,
+                &osc_clk,
+                NULL
+        },
+};
+
+static struct multiplexer periph2_mux = {
+        .clk = &periph2_clk,
+        .reg = CBCDR,
+        .bp = BP_CBCDR_PERIPH2_CLK_SEL,
+        .bm = BM_CBCDR_PERIPH2_CLK_SEL,
+        .parents = {
+                &periph2_pre_clk,
+                &periph2_clk2_clk,
+                NULL
+        },
+};
+
+static struct multiplexer periph2_pre_mux = {
+        .clk = &periph2_pre_clk,
+        .reg = CBCMR,
+        .bp = BP_CBCMR_PRE_PERIPH2_CLK_SEL,
+        .bm = BM_CBCMR_PRE_PERIPH2_CLK_SEL,
+        .parents = {
+                &pll2_bus,
+                &pll2_pfd_400m,
+                &pll2_pfd_352m,
+                &pll2_200m,
+                NULL
+        },
+};
+
+static struct multiplexer periph2_clk2_mux = {
+        .clk = &periph2_clk2_clk,
+        .reg = CBCMR,
+        .bp = BP_CBCMR_PERIPH2_CLK2_SEL,
+        .bm = BM_CBCMR_PERIPH2_CLK2_SEL,
+        .parents = {
+                &pll3_usb_otg,
+                &osc_clk,
+                NULL
+        },
+};
+
+static struct multiplexer gpu2d_axi_mux = {
+        .clk = &gpu2d_axi_clk,
+        .reg = CBCMR,
+        .bp = BP_CBCMR_GPU2D_AXI_SEL,
+        .bm = BM_CBCMR_GPU2D_AXI_SEL,
+        .parents = {
+                &axi_clk,
+                &ahb_clk,
+                NULL
+        },
+};
+
+static struct multiplexer gpu3d_axi_mux = {
+        .clk = &gpu3d_axi_clk,
+        .reg = CBCMR,
+        .bp = BP_CBCMR_GPU3D_AXI_SEL,
+        .bm = BM_CBCMR_GPU3D_AXI_SEL,
+        .parents = {
+                &axi_clk,
+                &ahb_clk,
+                NULL
+        },
+};
+
+static struct multiplexer gpu3d_core_mux = {
+        .clk = &gpu3d_core_clk,
+        .reg = CBCMR,
+        .bp = BP_CBCMR_GPU3D_CORE_SEL,
+        .bm = BM_CBCMR_GPU3D_CORE_SEL,
+        .parents = {
+                &mmdc_ch0_axi_clk,
+                &pll3_usb_otg,
+                &pll2_pfd_594m,
+                &pll2_pfd_400m,
+                NULL
+        },
+};
+
+static struct multiplexer gpu3d_shader_mux = {
+        .clk = &gpu3d_shader_clk,
+        .reg = CBCMR,
+        .bp = BP_CBCMR_GPU3D_SHADER_SEL,
+        .bm = BM_CBCMR_GPU3D_SHADER_SEL,
+        .parents = {
+                &mmdc_ch0_axi_clk,
+                &pll3_usb_otg,
+                &pll2_pfd_594m,
+                &pll3_pfd_720m,
+                NULL
+        },
+};
+
+static struct multiplexer pcie_axi_mux = {
+        .clk = &pcie_clk,
+        .reg = CBCMR,
+        .bp = BP_CBCMR_PCIE_AXI_SEL,
+        .bm = BM_CBCMR_PCIE_AXI_SEL,
+        .parents = {
+                &axi_clk,
+                &ahb_clk,
+                NULL
+        },
+};
+
+static struct multiplexer vdo_axi_mux = {
+        .clk = &vdo_axi_clk,
+        .reg = CBCMR,
+        .bp = BP_CBCMR_VDO_AXI_SEL,
+        .bm = BM_CBCMR_VDO_AXI_SEL,
+        .parents = {
+                &axi_clk,
+                &ahb_clk,
+                NULL
+        },
+};
+
+static struct multiplexer vpu_axi_mux = {
+        .clk = &vpu_clk,
+        .reg = CBCMR,
+        .bp = BP_CBCMR_VPU_AXI_SEL,
+        .bm = BM_CBCMR_VPU_AXI_SEL,
+        .parents = {
+                &axi_clk,
+                &pll2_pfd_400m,
+                &pll2_pfd_352m,
+                NULL
+        },
+};
+
+static struct multiplexer gpu2d_core_mux = {
+        .clk = &gpu2d_core_clk,
+        .reg = CBCMR,
+        .bp = BP_CBCMR_GPU2D_CORE_SEL,
+        .bm = BM_CBCMR_GPU2D_CORE_SEL,
+        .parents = {
+                &axi_clk,
+                &pll3_usb_otg,
+                &pll2_pfd_352m,
+                &pll2_pfd_400m,
+                NULL
+        },
+};
+
+#define DEF_SSI_MUX(id)                                                 \
+        static struct multiplexer ssi##id##_mux = {                     \
+                .clk = &ssi##id##_clk,                                  \
+                .reg = CSCMR1,                                          \
+                .bp = BP_CSCMR1_SSI##id##_SEL,                          \
+                .bm = BM_CSCMR1_SSI##id##_SEL,                          \
+                .parents = {                                            \
+                        &pll3_pfd_508m,                                 \
+                        &pll3_pfd_454m,                                 \
+                        &pll4_audio,                                    \
+                        NULL                                            \
+                },                                                      \
+        }
+
+DEF_SSI_MUX(1);
+DEF_SSI_MUX(2);
+DEF_SSI_MUX(3);
+
+#define DEF_USDHC_MUX(id)                                               \
+        static struct multiplexer usdhc##id##_mux = {                   \
+                .clk = &usdhc##id##_clk,                                \
+                .reg = CSCMR1,                                          \
+                .bp = BP_CSCMR1_USDHC##id##_SEL,                        \
+                .bm = BM_CSCMR1_USDHC##id##_SEL,                        \
+                .parents = {                                            \
+                        &pll2_pfd_400m,                                 \
+                        &pll2_pfd_352m,                                 \
+                        NULL                                            \
+                },                                                      \
+        }
+
+DEF_USDHC_MUX(1);
+DEF_USDHC_MUX(2);
+DEF_USDHC_MUX(3);
+DEF_USDHC_MUX(4);
+
+static struct multiplexer emi_mux = {
+        .clk = &emi_clk,
+        .reg = CSCMR1,
+        .bp = BP_CSCMR1_EMI_SEL,
+        .bm = BM_CSCMR1_EMI_SEL,
+        .parents = {
+                &axi_clk,
+                &pll3_usb_otg,
+                &pll2_pfd_400m,
+                &pll2_pfd_352m,
+                NULL
+        },
+};
+
+static struct multiplexer emi_slow_mux = {
+        .clk = &emi_slow_clk,
+        .reg = CSCMR1,
+        .bp = BP_CSCMR1_EMI_SLOW_SEL,
+        .bm = BM_CSCMR1_EMI_SLOW_SEL,
+        .parents = {
+                &axi_clk,
+                &pll3_usb_otg,
+                &pll2_pfd_400m,
+                &pll2_pfd_352m,
+                NULL
+        },
+};
+
+static struct multiplexer esai_mux = {
+        .clk = &esai_clk,
+        .reg = CSCMR2,
+        .bp = BP_CSCMR2_ESAI_SEL,
+        .bm = BM_CSCMR2_ESAI_SEL,
+        .parents = {
+                &pll4_audio,
+                &pll3_pfd_508m,
+                &pll3_pfd_454m,
+                &pll3_usb_otg,
+                NULL
+        },
+};
+
+#define DEF_LDB_DI_MUX(id)                                              \
+        static struct multiplexer ldb_di##id##_mux = {                  \
+                .clk = &ldb_di##id##_clk,                               \
+                .reg = CS2CDR,                                          \
+                .bp = BP_CS2CDR_LDB_DI##id##_SEL,                       \
+                .bm = BM_CS2CDR_LDB_DI##id##_SEL,                       \
+                .parents = {                                            \
+                        &pll5_video,                                    \
+                        &pll2_pfd_352m,                                 \
+                        &pll2_pfd_400m,                                 \
+                        &pll3_pfd_540m,                                 \
+                        &pll3_usb_otg,                                  \
+                        NULL                                            \
+                },                                                      \
+        }
+
+DEF_LDB_DI_MUX(0);
+DEF_LDB_DI_MUX(1);
+
+static struct multiplexer enfc_mux = {
+        .clk = &enfc_clk,
+        .reg = CS2CDR,
+        .bp = BP_CS2CDR_ENFC_SEL,
+        .bm = BM_CS2CDR_ENFC_SEL,
+        .parents = {
+                &pll2_pfd_352m,
+                &pll2_bus,
+                &pll3_usb_otg,
+                &pll2_pfd_400m,
+                NULL
+        },
+};
+
+static struct multiplexer spdif_mux = {
+        .clk = &spdif_clk,
+        .reg = CDCDR,
+        .bp = BP_CDCDR_SPDIF_SEL,
+        .bm = BM_CDCDR_SPDIF_SEL,
+        .parents = {
+                &pll4_audio,
+                &pll3_pfd_508m,
+                &pll3_pfd_454m,
+                &pll3_usb_otg,
+                NULL
+        },
+};
+
+static struct multiplexer asrc_serial_mux = {
+        .clk = &asrc_serial_clk,
+        .reg = CDCDR,
+        .bp = BP_CDCDR_ASRC_SERIAL_SEL,
+        .bm = BM_CDCDR_ASRC_SERIAL_SEL,
+        .parents = {
+                &pll4_audio,
+                &pll3_pfd_508m,
+                &pll3_pfd_454m,
+                &pll3_usb_otg,
+                NULL
+        },
+};
+
+static struct multiplexer hsi_tx_mux = {
+        .clk = &hsi_tx_clk,
+        .reg = CDCDR,
+        .bp = BP_CDCDR_HSI_TX_SEL,
+        .bm = BM_CDCDR_HSI_TX_SEL,
+        .parents = {
+                &pll3_120m,
+                &pll2_pfd_400m,
+                NULL
+        },
+};
+
+#define DEF_IPU_DI_PRE_MUX(r, i, d)                                     \
+        static struct multiplexer ipu##i##_di##d##_pre_mux = {          \
+                .clk = &ipu##i##_di##d##_pre_clk,                       \
+                .reg = r,                                               \
+                .bp = BP_##r##_IPU##i##_DI##d##_PRE_SEL,                \
+                .bm = BM_##r##_IPU##i##_DI##d##_PRE_SEL,                \
+                .parents = {                                            \
+                        &mmdc_ch0_axi_clk,                              \
+                        &pll3_usb_otg,                                  \
+                        &pll5_video,                                    \
+                        &pll2_pfd_352m,                                 \
+                        &pll2_pfd_400m,                                 \
+                        &pll3_pfd_540m,                                 \
+                        NULL                                            \
+                },                                                      \
+        }
+
+DEF_IPU_DI_PRE_MUX(CHSCCDR, 1, 0);
+DEF_IPU_DI_PRE_MUX(CHSCCDR, 1, 1);
+DEF_IPU_DI_PRE_MUX(CSCDR2, 2, 0);
+DEF_IPU_DI_PRE_MUX(CSCDR2, 2, 1);
+
+#define DEF_IPU_DI_MUX(r, i, d)                                         \
+        static struct multiplexer ipu##i##_di##d##_mux = {              \
+                .clk = &ipu##i##_di##d##_clk,                           \
+                .reg = r,                                               \
+                .bp = BP_##r##_IPU##i##_DI##d##_SEL,                    \
+                .bm = BM_##r##_IPU##i##_DI##d##_SEL,                    \
+                .parents = {                                            \
+                        &ipu##i##_di##d##_pre_clk,                      \
+                        &dummy_clk,                                     \
+                        &dummy_clk,                                     \
+                        &ldb_di0_clk,                                   \
+                        &ldb_di1_clk,                                   \
+                        NULL                                            \
+                },                                                      \
+        }
+
+DEF_IPU_DI_MUX(CHSCCDR, 1, 0);
+DEF_IPU_DI_MUX(CHSCCDR, 1, 1);
+DEF_IPU_DI_MUX(CSCDR2, 2, 0);
+DEF_IPU_DI_MUX(CSCDR2, 2, 1);
+
+#define DEF_IPU_MUX(id)                                                 \
+        static struct multiplexer ipu##id##_mux = {                     \
+                .clk = &ipu##id##_clk,                                  \
+                .reg = CSCDR3,                                          \
+                .bp = BP_CSCDR3_IPU##id##_HSP_SEL,                      \
+                .bm = BM_CSCDR3_IPU##id##_HSP_SEL,                      \
+                .parents = {                                            \
+                        &mmdc_ch0_axi_clk,                              \
+                        &pll2_pfd_400m,                                 \
+                        &pll3_120m,                                     \
+                        &pll3_pfd_540m,                                 \
+                        NULL                                            \
+                },                                                      \
+        }
+
+DEF_IPU_MUX(1);
+DEF_IPU_MUX(2);
+
+static struct multiplexer *multiplexers[] = {
+        &axi_mux,
+        &periph_mux,
+        &periph_pre_mux,
+        &periph_clk2_mux,
+        &periph2_mux,
+        &periph2_pre_mux,
+        &periph2_clk2_mux,
+        &gpu2d_axi_mux,
+        &gpu3d_axi_mux,
+        &gpu3d_core_mux,
+        &gpu3d_shader_mux,
+        &pcie_axi_mux,
+        &vdo_axi_mux,
+        &vpu_axi_mux,
+        &gpu2d_core_mux,
+        &ssi1_mux,
+        &ssi2_mux,
+        &ssi3_mux,
+        &usdhc1_mux,
+        &usdhc2_mux,
+        &usdhc3_mux,
+        &usdhc4_mux,
+        &emi_mux,
+        &emi_slow_mux,
+        &esai_mux,
+        &ldb_di0_mux,
+        &ldb_di1_mux,
+        &enfc_mux,
+        &spdif_mux,
+        &asrc_serial_mux,
+        &hsi_tx_mux,
+        &ipu1_di0_pre_mux,
+        &ipu1_di0_mux,
+        &ipu1_di1_pre_mux,
+        &ipu1_di1_mux,
+        &ipu2_di0_pre_mux,
+        &ipu2_di0_mux,
+        &ipu2_di1_pre_mux,
+        &ipu2_di1_mux,
+        &ipu1_mux,
+        &ipu2_mux,
+};
+
+static int _clk_set_parent(struct clk *clk, struct clk *parent)
+{
+        struct multiplexer *m;
+        int i, num;
+        u32 val;
+
+        num = ARRAY_SIZE(multiplexers);
+        for (i = 0; i < num; i++)
+                if (multiplexers[i]->clk == clk) {
+                        m = multiplexers[i];
+                        break;
+                }
+        if (i == num)
+                return -EINVAL;
+
+        i = 0;
+        while (m->parents[i]) {
+                if (parent == m->parents[i])
+                        break;
+                i++;
+        }
+        if (!m->parents[i])
+                return -EINVAL;
+
+        val = readl_relaxed(m->reg);
+        val &= ~m->bm;
+        val |= i << m->bp;
+        writel_relaxed(val, m->reg);
+
+        if (clk == &periph_clk)
+                return clk_busy_wait(clk);
+
+        return 0;
+}
+
+#define DEF_NG_CLK(name, p)                             \
+        static struct clk name = {                      \
+                .get_rate       = _clk_get_rate,        \
+                .set_rate       = _clk_set_rate,        \
+                .round_rate     = _clk_round_rate,      \
+                .set_parent     = _clk_set_parent,      \
+                .parent         = p,                    \
+        }
+
+DEF_NG_CLK(periph_clk2_clk,     &osc_clk);
+DEF_NG_CLK(periph_pre_clk,      &pll2_bus);
+DEF_NG_CLK(periph_clk,          &periph_pre_clk);
+DEF_NG_CLK(periph2_clk2_clk,    &osc_clk);
+DEF_NG_CLK(periph2_pre_clk,     &pll2_bus);
+DEF_NG_CLK(periph2_clk,         &periph2_pre_clk);
+DEF_NG_CLK(axi_clk,             &periph_clk);
+DEF_NG_CLK(emi_clk,             &axi_clk);
+DEF_NG_CLK(arm_clk,             &pll1_sw_clk);
+DEF_NG_CLK(ahb_clk,             &periph_clk);
+DEF_NG_CLK(ipg_clk,             &ahb_clk);
+DEF_NG_CLK(ipg_perclk,          &ipg_clk);
+DEF_NG_CLK(ipu1_di0_pre_clk,    &pll3_pfd_540m);
+DEF_NG_CLK(ipu1_di1_pre_clk,    &pll3_pfd_540m);
+DEF_NG_CLK(ipu2_di0_pre_clk,    &pll3_pfd_540m);
+DEF_NG_CLK(ipu2_di1_pre_clk,    &pll3_pfd_540m);
+DEF_NG_CLK(asrc_serial_clk,     &pll3_usb_otg);
+
+#define DEF_CLK(name, er, es, p, s)                     \
+        static struct clk name = {                      \
+                .enable_reg     = er,                   \
+                .enable_shift   = es,                   \
+                .enable         = _clk_enable,          \
+                .disable        = _clk_disable,         \
+                .get_rate       = _clk_get_rate,        \
+                .set_rate       = _clk_set_rate,        \
+                .round_rate     = _clk_round_rate,      \
+                .set_parent     = _clk_set_parent,      \
+                .parent         = p,                    \
+                .secondary      = s,                    \
+        }
+
+DEF_CLK(aips_tz1_clk,     CCGR0, CG0,  &ahb_clk,          NULL);
+DEF_CLK(aips_tz2_clk,     CCGR0, CG1,  &ahb_clk,          NULL);
+DEF_CLK(apbh_dma_clk,     CCGR0, CG2,  &ahb_clk,          NULL);
+DEF_CLK(asrc_clk,         CCGR0, CG3,  &pll4_audio,       NULL);
+DEF_CLK(can1_serial_clk,  CCGR0, CG8,  &pll3_usb_otg,     NULL);
+DEF_CLK(can1_clk,         CCGR0, CG7,  &pll3_usb_otg,     &can1_serial_clk);
+DEF_CLK(can2_serial_clk,  CCGR0, CG10, &pll3_usb_otg,     NULL);
+DEF_CLK(can2_clk,         CCGR0, CG9,  &pll3_usb_otg,     &can2_serial_clk);
+DEF_CLK(ecspi1_clk,       CCGR1, CG0,  &pll3_60m,         NULL);
+DEF_CLK(ecspi2_clk,       CCGR1, CG1,  &pll3_60m,         NULL);
+DEF_CLK(ecspi3_clk,       CCGR1, CG2,  &pll3_60m,         NULL);
+DEF_CLK(ecspi4_clk,       CCGR1, CG3,  &pll3_60m,         NULL);
+DEF_CLK(ecspi5_clk,       CCGR1, CG4,  &pll3_60m,         NULL);
+DEF_CLK(enet_clk,         CCGR1, CG5,  &ipg_clk,          NULL);
+DEF_CLK(esai_clk,         CCGR1, CG8,  &pll3_usb_otg,     NULL);
+DEF_CLK(gpt_serial_clk,   CCGR1, CG11, &ipg_perclk,       NULL);
+DEF_CLK(gpt_clk,          CCGR1, CG10, &ipg_perclk,       &gpt_serial_clk);
+DEF_CLK(gpu2d_core_clk,   CCGR1, CG12, &pll2_pfd_352m,    &gpu2d_axi_clk);
+DEF_CLK(gpu3d_core_clk,   CCGR1, CG13, &pll2_pfd_594m,    &gpu3d_axi_clk);
+DEF_CLK(gpu3d_shader_clk, CCGR1, CG13, &pll3_pfd_720m,    &gpu3d_axi_clk);
+DEF_CLK(hdmi_iahb_clk,    CCGR2, CG0,  &ahb_clk,          NULL);
+DEF_CLK(hdmi_isfr_clk,    CCGR2, CG2,  &pll3_pfd_540m,    &hdmi_iahb_clk);
+DEF_CLK(i2c1_clk,         CCGR2, CG3,  &ipg_perclk,       NULL);
+DEF_CLK(i2c2_clk,         CCGR2, CG4,  &ipg_perclk,       NULL);
+DEF_CLK(i2c3_clk,         CCGR2, CG5,  &ipg_perclk,       NULL);
+DEF_CLK(iim_clk,          CCGR2, CG6,  &ipg_clk,          NULL);
+DEF_CLK(enfc_clk,         CCGR2, CG7,  &pll2_pfd_352m,    NULL);
+DEF_CLK(ipu1_clk,         CCGR3, CG0,  &mmdc_ch0_axi_clk, NULL);
+DEF_CLK(ipu1_di0_clk,     CCGR3, CG1,  &ipu1_di0_pre_clk, NULL);
+DEF_CLK(ipu1_di1_clk,     CCGR3, CG2,  &ipu1_di1_pre_clk, NULL);
+DEF_CLK(ipu2_clk,         CCGR3, CG3,  &mmdc_ch0_axi_clk, NULL);
+DEF_CLK(ipu2_di0_clk,     CCGR3, CG4,  &ipu2_di0_pre_clk, NULL);
+DEF_CLK(ipu2_di1_clk,     CCGR3, CG5,  &ipu2_di1_pre_clk, NULL);
+DEF_CLK(ldb_di0_clk,      CCGR3, CG6,  &pll3_pfd_540m,    NULL);
+DEF_CLK(ldb_di1_clk,      CCGR3, CG7,  &pll3_pfd_540m,    NULL);
+DEF_CLK(hsi_tx_clk,       CCGR3, CG8,  &pll2_pfd_400m,    NULL);
+DEF_CLK(mlb_clk,          CCGR3, CG9,  &pll6_mlb,         NULL);
+DEF_CLK(mmdc_ch0_ipg_clk, CCGR3, CG12, &ipg_clk,          NULL);
+DEF_CLK(mmdc_ch0_axi_clk, CCGR3, CG10, &periph_clk,       &mmdc_ch0_ipg_clk);
+DEF_CLK(mmdc_ch1_ipg_clk, CCGR3, CG13, &ipg_clk,          NULL);
+DEF_CLK(mmdc_ch1_axi_clk, CCGR3, CG11, &periph2_clk,      &mmdc_ch1_ipg_clk);
+DEF_CLK(openvg_axi_clk,   CCGR3, CG13, &axi_clk,          NULL);
+DEF_CLK(pwm1_clk,         CCGR4, CG8,  &ipg_perclk,       NULL);
+DEF_CLK(pwm2_clk,         CCGR4, CG9,  &ipg_perclk,       NULL);
+DEF_CLK(pwm3_clk,         CCGR4, CG10, &ipg_perclk,       NULL);
+DEF_CLK(pwm4_clk,         CCGR4, CG11, &ipg_perclk,       NULL);
+DEF_CLK(gpmi_bch_apb_clk, CCGR4, CG12, &usdhc3_clk,       NULL);
+DEF_CLK(gpmi_bch_clk,     CCGR4, CG13, &usdhc4_clk,       &gpmi_bch_apb_clk);
+DEF_CLK(gpmi_apb_clk,     CCGR4, CG15, &usdhc3_clk,       &gpmi_bch_clk);
+DEF_CLK(gpmi_io_clk,      CCGR4, CG14, &enfc_clk,         &gpmi_apb_clk);
+DEF_CLK(sdma_clk,         CCGR5, CG3,  &ahb_clk,          NULL);
+DEF_CLK(spba_clk,         CCGR5, CG6,  &ipg_clk,          NULL);
+DEF_CLK(spdif_clk,        CCGR5, CG7,  &pll3_usb_otg,     &spba_clk);
+DEF_CLK(ssi1_clk,         CCGR5, CG9,  &pll3_pfd_508m,    NULL);
+DEF_CLK(ssi2_clk,         CCGR5, CG10, &pll3_pfd_508m,    NULL);
+DEF_CLK(ssi3_clk,         CCGR5, CG11, &pll3_pfd_508m,    NULL);
+DEF_CLK(uart_serial_clk,  CCGR5, CG13, &pll3_usb_otg,     NULL);
+DEF_CLK(uart_clk,         CCGR5, CG12, &pll3_80m,         &uart_serial_clk);
+DEF_CLK(usboh3_clk,       CCGR6, CG0,  &ipg_clk,          NULL);
+DEF_CLK(usdhc1_clk,       CCGR6, CG1,  &pll2_pfd_400m,    NULL);
+DEF_CLK(usdhc2_clk,       CCGR6, CG2,  &pll2_pfd_400m,    NULL);
+DEF_CLK(usdhc3_clk,       CCGR6, CG3,  &pll2_pfd_400m,    NULL);
+DEF_CLK(usdhc4_clk,       CCGR6, CG4,  &pll2_pfd_400m,    NULL);
+DEF_CLK(emi_slow_clk,     CCGR6, CG5,  &axi_clk,          NULL);
+DEF_CLK(vdo_axi_clk,      CCGR6, CG6,  &axi_clk,          NULL);
+DEF_CLK(vpu_clk,          CCGR6, CG7,  &axi_clk,          NULL);
+
+static int pcie_clk_enable(struct clk *clk)
+{
+        u32 val;
+
+        val = readl_relaxed(PLL8_ENET);
+        val |= BM_PLL_ENET_EN_PCIE;
+        writel_relaxed(val, PLL8_ENET);
+
+        return _clk_enable(clk);
+}
+
+static void pcie_clk_disable(struct clk *clk)
+{
+        u32 val;
+
+        _clk_disable(clk);
+
+        val = readl_relaxed(PLL8_ENET);
+        val &= BM_PLL_ENET_EN_PCIE;
+        writel_relaxed(val, PLL8_ENET);
+}
+
+static struct clk pcie_clk = {
+        .enable_reg = CCGR4,
+        .enable_shift = CG0,
+        .enable = pcie_clk_enable,
+        .disable = pcie_clk_disable,
+        .set_parent = _clk_set_parent,
+        .parent = &axi_clk,
+        .secondary = &pll8_enet,
+};
+
+static int sata_clk_enable(struct clk *clk)
+{
+        u32 val;
+
+        val = readl_relaxed(PLL8_ENET);
+        val |= BM_PLL_ENET_EN_SATA;
+        writel_relaxed(val, PLL8_ENET);
+
+        return _clk_enable(clk);
+}
+
+static void sata_clk_disable(struct clk *clk)
+{
+        u32 val;
+
+        _clk_disable(clk);
+
+        val = readl_relaxed(PLL8_ENET);
+        val &= BM_PLL_ENET_EN_SATA;
+        writel_relaxed(val, PLL8_ENET);
+}
+
+static struct clk sata_clk = {
+        .enable_reg = CCGR5,
+        .enable_shift = CG2,
+        .enable = sata_clk_enable,
+        .disable = sata_clk_disable,
+        .parent = &ipg_clk,
+        .secondary = &pll8_enet,
+};
+
+#define _REGISTER_CLOCK(d, n, c) \
+        { \
+                .dev_id = d, \
+                .con_id = n, \
+                .clk = &c, \
+        }
+
+static struct clk_lookup lookups[] = {
+        _REGISTER_CLOCK("2020000.uart", NULL, uart_clk),
+        _REGISTER_CLOCK("21e8000.uart", NULL, uart_clk),
+        _REGISTER_CLOCK("21ec000.uart", NULL, uart_clk),
+        _REGISTER_CLOCK("21f0000.uart", NULL, uart_clk),
+        _REGISTER_CLOCK("21f4000.uart", NULL, uart_clk),
+        _REGISTER_CLOCK("2188000.enet", NULL, enet_clk),
+        _REGISTER_CLOCK("2190000.usdhc", NULL, usdhc1_clk),
+        _REGISTER_CLOCK("2194000.usdhc", NULL, usdhc2_clk),
+        _REGISTER_CLOCK("2198000.usdhc", NULL, usdhc3_clk),
+        _REGISTER_CLOCK("219c000.usdhc", NULL, usdhc4_clk),
+        _REGISTER_CLOCK("21a0000.i2c", NULL, i2c1_clk),
+        _REGISTER_CLOCK("21a4000.i2c", NULL, i2c2_clk),
+        _REGISTER_CLOCK("21a8000.i2c", NULL, i2c3_clk),
+        _REGISTER_CLOCK("2008000.ecspi", NULL, ecspi1_clk),
+        _REGISTER_CLOCK("200c000.ecspi", NULL, ecspi2_clk),
+        _REGISTER_CLOCK("2010000.ecspi", NULL, ecspi3_clk),
+        _REGISTER_CLOCK("2014000.ecspi", NULL, ecspi4_clk),
+        _REGISTER_CLOCK("2018000.ecspi", NULL, ecspi5_clk),
+        _REGISTER_CLOCK("20ec000.sdma", NULL, sdma_clk),
+        _REGISTER_CLOCK("20bc000.wdog", NULL, dummy_clk),
+        _REGISTER_CLOCK("20c0000.wdog", NULL, dummy_clk),
+        _REGISTER_CLOCK(NULL, "ckih", ckih_clk),
+        _REGISTER_CLOCK(NULL, "ckil_clk", ckil_clk),
+        _REGISTER_CLOCK(NULL, "aips_tz1_clk", aips_tz1_clk),
+        _REGISTER_CLOCK(NULL, "aips_tz2_clk", aips_tz2_clk),
+        _REGISTER_CLOCK(NULL, "asrc_clk", asrc_clk),
+        _REGISTER_CLOCK(NULL, "can2_clk", can2_clk),
+        _REGISTER_CLOCK(NULL, "hdmi_isfr_clk", hdmi_isfr_clk),
+        _REGISTER_CLOCK(NULL, "iim_clk", iim_clk),
+        _REGISTER_CLOCK(NULL, "mlb_clk", mlb_clk),
+        _REGISTER_CLOCK(NULL, "openvg_axi_clk", openvg_axi_clk),
+        _REGISTER_CLOCK(NULL, "pwm1_clk", pwm1_clk),
+        _REGISTER_CLOCK(NULL, "pwm2_clk", pwm2_clk),
+        _REGISTER_CLOCK(NULL, "pwm3_clk", pwm3_clk),
+        _REGISTER_CLOCK(NULL, "pwm4_clk", pwm4_clk),
+        _REGISTER_CLOCK(NULL, "gpmi_io_clk", gpmi_io_clk),
+        _REGISTER_CLOCK(NULL, "usboh3_clk", usboh3_clk),
+        _REGISTER_CLOCK(NULL, "sata_clk", sata_clk),
+};
+
+int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode)
+{
+        u32 val = readl_relaxed(CLPCR);
+
+        val &= ~BM_CLPCR_LPM;
+        switch (mode) {
+        case WAIT_CLOCKED:
+                break;
+        case WAIT_UNCLOCKED:
+                val |= 0x1 << BP_CLPCR_LPM;
+                break;
+        case STOP_POWER_ON:
+                val |= 0x2 << BP_CLPCR_LPM;
+                break;
+        case WAIT_UNCLOCKED_POWER_OFF:
+                val |= 0x1 << BP_CLPCR_LPM;
+                val &= ~BM_CLPCR_VSTBY;
+                val &= ~BM_CLPCR_SBYOS;
+                val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;
+                break;
+        case STOP_POWER_OFF:
+                val |= 0x2 << BP_CLPCR_LPM;
+                val |= 0x3 << BP_CLPCR_STBY_COUNT;
+                val |= BM_CLPCR_VSTBY;
+                val |= BM_CLPCR_SBYOS;
+                val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;
+                break;
+        default:
+                return -EINVAL;
+        }
+        writel_relaxed(val, CLPCR);
+
+        return 0;
+}
+
+static struct map_desc imx6q_clock_desc[] = {
+        imx_map_entry(MX6Q, CCM, MT_DEVICE),
+        imx_map_entry(MX6Q, ANATOP, MT_DEVICE),
+};
+
+int __init mx6q_clocks_init(void)
+{
+        struct device_node *np;
+        void __iomem *base;
+        int i, irq;
+
+        iotable_init(imx6q_clock_desc, ARRAY_SIZE(imx6q_clock_desc));
+
+        /* retrieve the freqency of fixed clocks from device tree */
+        for_each_compatible_node(np, NULL, "fixed-clock") {
+                u32 rate;
+                if (of_property_read_u32(np, "clock-frequency", &rate))
+                        continue;
+
+                if (of_device_is_compatible(np, "fsl,imx-ckil"))
+                        external_low_reference = rate;
+                else if (of_device_is_compatible(np, "fsl,imx-ckih1"))
+                        external_high_reference = rate;
+                else if (of_device_is_compatible(np, "fsl,imx-osc"))
+                        oscillator_reference = rate;
+        }
+
+        for (i = 0; i < ARRAY_SIZE(lookups); i++)
+                clkdev_add(&lookups[i]);
+
+        /* only keep necessary clocks on */
+        writel_relaxed(0x3 << CG0  | 0x3 << CG1  | 0x3 << CG2,  CCGR0);
+        writel_relaxed(0x3 << CG8  | 0x3 << CG9  | 0x3 << CG10, CCGR2);
+        writel_relaxed(0x3 << CG10 | 0x3 << CG12,               CCGR3);
+        writel_relaxed(0x3 << CG4  | 0x3 << CG6  | 0x3 << CG7,  CCGR4);
+        writel_relaxed(0x3 << CG0,                              CCGR5);
+        writel_relaxed(0,                                       CCGR6);
+        writel_relaxed(0,                                       CCGR7);
+
+        clk_enable(&uart_clk);
+        clk_enable(&mmdc_ch0_axi_clk);
+
+        clk_set_rate(&pll4_audio, FREQ_650M);
+        clk_set_rate(&pll5_video, FREQ_650M);
+        clk_set_parent(&ipu1_di0_clk, &ipu1_di0_pre_clk);
+        clk_set_parent(&ipu1_di0_pre_clk, &pll5_video);
+        clk_set_parent(&gpu3d_shader_clk, &pll2_pfd_594m);
+        clk_set_rate(&gpu3d_shader_clk, FREQ_594M);
+        clk_set_parent(&gpu3d_core_clk, &mmdc_ch0_axi_clk);
+        clk_set_rate(&gpu3d_core_clk, FREQ_528M);
+        clk_set_parent(&asrc_serial_clk, &pll3_usb_otg);
+        clk_set_rate(&asrc_serial_clk, 1500000);
+        clk_set_rate(&enfc_clk, 11000000);
+
+        np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt");
+        base = of_iomap(np, 0);
+        WARN_ON(!base);
+        irq = irq_of_parse_and_map(np, 0);
+        mxc_timer_init(&gpt_clk, base, irq);
+
+        return 0;
+}
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c
new file mode 100644
index 000000000000..e1537f9e45b8
--- /dev/null
+++ b/arch/arm/mach-imx/gpc.c
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <asm/hardware/gic.h>
+
+#define GPC_IMR1                0x008
+#define GPC_PGC_CPU_PDN         0x2a0
+
+#define IMR_NUM                 4
+
+static void __iomem *gpc_base;
+static u32 gpc_wake_irqs[IMR_NUM];
+static u32 gpc_saved_imrs[IMR_NUM];
+
+void imx_gpc_pre_suspend(void)
+{
+        void __iomem *reg_imr1 = gpc_base + GPC_IMR1;
+        int i;
+
+        /* Tell GPC to power off ARM core when suspend */
+        writel_relaxed(0x1, gpc_base + GPC_PGC_CPU_PDN);
+
+        for (i = 0; i < IMR_NUM; i++) {
+                gpc_saved_imrs[i] = readl_relaxed(reg_imr1 + i * 4);
+                writel_relaxed(~gpc_wake_irqs[i], reg_imr1 + i * 4);
+        }
+}
+
+void imx_gpc_post_resume(void)
+{
+        void __iomem *reg_imr1 = gpc_base + GPC_IMR1;
+        int i;
+
+        /* Keep ARM core powered on for other low-power modes */
+        writel_relaxed(0x0, gpc_base + GPC_PGC_CPU_PDN);
+
+        for (i = 0; i < IMR_NUM; i++)
+                writel_relaxed(gpc_saved_imrs[i], reg_imr1 + i * 4);
+}
+
+static int imx_gpc_irq_set_wake(struct irq_data *d, unsigned int on)
+{
+        unsigned int idx = d->irq / 32 - 1;
+        u32 mask;
+
+        /* Sanity check for SPI irq */
+        if (d->irq < 32)
+                return -EINVAL;
+
+        mask = 1 << d->irq % 32;
+        gpc_wake_irqs[idx] = on ? gpc_wake_irqs[idx] | mask :
+                                  gpc_wake_irqs[idx] & ~mask;
+
+        return 0;
+}
+
+static void imx_gpc_irq_unmask(struct irq_data *d)
+{
+        void __iomem *reg;
+        u32 val;
+
+        /* Sanity check for SPI irq */
+        if (d->irq < 32)
+                return;
+
+        reg = gpc_base + GPC_IMR1 + (d->irq / 32 - 1) * 4;
+        val = readl_relaxed(reg);
+        val &= ~(1 << d->irq % 32);
+        writel_relaxed(val, reg);
+}
+
+static void imx_gpc_irq_mask(struct irq_data *d)
+{
+        void __iomem *reg;
+        u32 val;
+
+        /* Sanity check for SPI irq */
+        if (d->irq < 32)
+                return;
+
+        reg = gpc_base + GPC_IMR1 + (d->irq / 32 - 1) * 4;
+        val = readl_relaxed(reg);
+        val |= 1 << (d->irq % 32);
+        writel_relaxed(val, reg);
+}
+
+void __init imx_gpc_init(void)
+{
+        struct device_node *np;
+
+        np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpc");
+        gpc_base = of_iomap(np, 0);
+        WARN_ON(!gpc_base);
+
+        /* Register GPC as the secondary interrupt controller behind GIC */
+        gic_arch_extn.irq_mask = imx_gpc_irq_mask;
+        gic_arch_extn.irq_unmask = imx_gpc_irq_unmask;
+        gic_arch_extn.irq_set_wake = imx_gpc_irq_set_wake;
+}
diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c
new file mode 100644
index 000000000000..c461e98496c3
--- /dev/null
+++ b/arch/arm/mach-imx/mmdc.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+
+#define MMDC_MAPSR              0x404
+#define BP_MMDC_MAPSR_PSD       0
+#define BP_MMDC_MAPSR_PSS       4
+
+static int __devinit imx_mmdc_probe(struct platform_device *pdev)
+{
+        struct device_node *np = pdev->dev.of_node;
+        void __iomem *mmdc_base, *reg;
+        u32 val;
+        int timeout = 0x400;
+
+        mmdc_base = of_iomap(np, 0);
+        WARN_ON(!mmdc_base);
+
+        reg = mmdc_base + MMDC_MAPSR;
+
+        /* Enable automatic power saving */
+        val = readl_relaxed(reg);
+        val &= ~(1 << BP_MMDC_MAPSR_PSD);
+        writel_relaxed(val, reg);
+
+        /* Ensure it's successfully enabled */
+        while (!(readl_relaxed(reg) & 1 << BP_MMDC_MAPSR_PSS) && --timeout)
+                cpu_relax();
+
+        if (unlikely(!timeout)) {
+                pr_warn("%s: failed to enable automatic power saving\n",
+                        __func__);
+                return -EBUSY;
+        }
+
+        return 0;
+}
+
+static struct of_device_id imx_mmdc_dt_ids[] = {
+        { .compatible = "fsl,imx6q-mmdc", },
+        { /* sentinel */ }
+};
+
+static struct platform_driver imx_mmdc_driver = {
+        .driver         = {
+                .name   = "imx-mmdc",
+                .owner  = THIS_MODULE,
+                .of_match_table = imx_mmdc_dt_ids,
+        },
+        .probe          = imx_mmdc_probe,
+};
+
+static int __init imx_mmdc_init(void)
+{
+        return platform_driver_register(&imx_mmdc_driver);
+}
+postcore_initcall(imx_mmdc_init);
diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c
new file mode 100644
index 000000000000..36cacbd0dcc2
--- /dev/null
+++ b/arch/arm/mach-imx/src.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <asm/unified.h>
+
+#define SRC_SCR                         0x000
+#define SRC_GPR1                        0x020
+#define BP_SRC_SCR_CORE1_RST            14
+#define BP_SRC_SCR_CORE1_ENABLE         22
+
+static void __iomem *src_base;
+
+void imx_enable_cpu(int cpu, bool enable)
+{
+        u32 mask, val;
+
+        mask = 1 << (BP_SRC_SCR_CORE1_ENABLE + cpu - 1);
+        val = readl_relaxed(src_base + SRC_SCR);
+        val = enable ? val | mask : val & ~mask;
+        writel_relaxed(val, src_base + SRC_SCR);
+}
+
+void imx_set_cpu_jump(int cpu, void *jump_addr)
+{
+        writel_relaxed(BSYM(virt_to_phys(jump_addr)),
+                       src_base + SRC_GPR1 + cpu * 8);
+}
+
+void __init imx_src_init(void)
+{
+        struct device_node *np;
+
+        np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-src");
+        src_base = of_iomap(np, 0);
+        WARN_ON(!src_base);
+}