arch/arm/include/asm/arch-stv0991/stv0991_cgu.h

   1 /*
   2  * (C) Copyright 2014
   3  * Vikas Manocha, ST Micoelectronics, vikas.manocha@st.com
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef _STV0991_CGU_H
   9 #define _STV0991_CGU_H
  10
  11 struct stv0991_cgu_regs {
  12         u32 cpu_freq;           /* offset 0x0 */
  13         u32 icn2_freq;          /* offset 0x4 */
  14         u32 dma_freq;           /* offset 0x8 */
  15         u32 isp_freq;           /* offset 0xc */
  16         u32 h264_freq;          /* offset 0x10 */
  17         u32 osif_freq;          /* offset 0x14 */
  18         u32 ren_freq;           /* offset 0x18 */
  19         u32 tim_freq;           /* offset 0x1c */
  20         u32 sai_freq;           /* offset 0x20 */
  21         u32 eth_freq;           /* offset 0x24 */
  22         u32 i2c_freq;           /* offset 0x28 */
  23         u32 spi_freq;           /* offset 0x2c */
  24         u32 uart_freq;          /* offset 0x30 */
  25         u32 qspi_freq;          /* offset 0x34 */
  26         u32 sdio_freq;          /* offset 0x38 */
  27         u32 usi_freq;           /* offset 0x3c */
  28         u32 can_line_freq;      /* offset 0x40 */
  29         u32 debug_freq;         /* offset 0x44 */
  30         u32 trace_freq;         /* offset 0x48 */
  31         u32 stm_freq;           /* offset 0x4c */
  32         u32 eth_ctrl;           /* offset 0x50 */
  33         u32 reserved[3];        /* offset 0x54 */
  34         u32 osc_ctrl;           /* offset 0x60 */
  35         u32 pll1_ctrl;          /* offset 0x64 */
  36         u32 pll1_freq;          /* offset 0x68 */
  37         u32 pll1_fract;         /* offset 0x6c */
  38         u32 pll1_spread;        /* offset 0x70 */
  39         u32 pll1_status;        /* offset 0x74 */
  40         u32 pll2_ctrl;          /* offset 0x78 */
  41         u32 pll2_freq;          /* offset 0x7c */
  42         u32 pll2_fract;         /* offset 0x80 */
  43         u32 pll2_spread;        /* offset 0x84 */
  44         u32 pll2_status;        /* offset 0x88 */
  45         u32 cgu_enable_1;       /* offset 0x8c */
  46         u32 cgu_enable_2;       /* offset 0x90 */
  47         u32 cgu_isp_pulse;      /* offset 0x94 */
  48         u32 cgu_h264_pulse;     /* offset 0x98 */
  49         u32 cgu_osif_pulse;     /* offset 0x9c */
  50         u32 cgu_ren_pulse;      /* offset 0xa0 */
  51
  52 };
  53
  54 /* CGU Timer */
  55 #define CLK_TMR_OSC                     0
  56 #define CLK_TMR_MCLK                    1
  57 #define CLK_TMR_PLL1                    2
  58 #define CLK_TMR_PLL2                    3
  59 #define MDIV_SHIFT_TMR                  3
  60 #define DIV_SHIFT_TMR                   6
  61
  62 #define TIMER1_CLK_CFG                  (0 << DIV_SHIFT_TMR \
  63                                         | 0 << MDIV_SHIFT_TMR | CLK_TMR_MCLK)
  64
  65 /* Clock Enable/Disable */
  66
  67 #define TIMER1_CLK_EN                   (1 << 15)
  68
  69 /* CGU Uart config */
  70 #define CLK_UART_MCLK                   0
  71 #define CLK_UART_PLL1                   1
  72 #define CLK_UART_PLL2                   2
  73
  74 #define MDIV_SHIFT_UART                 3
  75 #define DIV_SHIFT_UART                  6
  76
  77 #define UART_CLK_CFG                    (4 << DIV_SHIFT_UART \
  78                                         | 1 << MDIV_SHIFT_UART | CLK_UART_MCLK)
  79
  80 #endif