kernel/2.6.29.6-aldebaran-rt/arch/arm/mach-msm/clock-7x01a.c

   1 /* arch/arm/mach-msm/clock-7x01a.c
   2  *
   3  * Clock tables for MSM7X01A
   4  *
   5  * Copyright (C) 2007 Google, Inc.
   6  * Copyright (c) 2007 QUALCOMM Incorporated
   7  *
   8  * This software is licensed under the terms of the GNU General Public
   9  * License version 2, as published by the Free Software Foundation, and
  10  * may be copied, distributed, and modified under those terms.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  */
  18
  19 #include <linux/kernel.h>
  20 #include <linux/platform_device.h>
  21
  22 #include "clock.h"
  23 #include "devices.h"
  24
  25 /* clock IDs used by the modem processor */
  26
  27 #define ACPU_CLK        0   /* Applications processor clock */
  28 #define ADM_CLK         1   /* Applications data mover clock */
  29 #define ADSP_CLK        2   /* ADSP clock */
  30 #define EBI1_CLK        3   /* External bus interface 1 clock */
  31 #define EBI2_CLK        4   /* External bus interface 2 clock */
  32 #define ECODEC_CLK      5   /* External CODEC clock */
  33 #define EMDH_CLK        6   /* External MDDI host clock */
  34 #define GP_CLK          7   /* General purpose clock */
  35 #define GRP_CLK         8   /* Graphics clock */
  36 #define I2C_CLK         9   /* I2C clock */
  37 #define ICODEC_RX_CLK   10  /* Internal CODEX RX clock */
  38 #define ICODEC_TX_CLK   11  /* Internal CODEX TX clock */
  39 #define IMEM_CLK        12  /* Internal graphics memory clock */
  40 #define MDC_CLK         13  /* MDDI client clock */
  41 #define MDP_CLK         14  /* Mobile display processor clock */
  42 #define PBUS_CLK        15  /* Peripheral bus clock */
  43 #define PCM_CLK         16  /* PCM clock */
  44 #define PMDH_CLK        17  /* Primary MDDI host clock */
  45 #define SDAC_CLK        18  /* Stereo DAC clock */
  46 #define SDC1_CLK        19  /* Secure Digital Card clocks */
  47 #define SDC1_PCLK       20
  48 #define SDC2_CLK        21
  49 #define SDC2_PCLK       22
  50 #define SDC3_CLK        23
  51 #define SDC3_PCLK       24
  52 #define SDC4_CLK        25
  53 #define SDC4_PCLK       26
  54 #define TSIF_CLK        27  /* Transport Stream Interface clocks */
  55 #define TSIF_REF_CLK    28
  56 #define TV_DAC_CLK      29  /* TV clocks */
  57 #define TV_ENC_CLK      30
  58 #define UART1_CLK       31  /* UART clocks */
  59 #define UART2_CLK       32
  60 #define UART3_CLK       33
  61 #define UART1DM_CLK     34
  62 #define UART2DM_CLK     35
  63 #define USB_HS_CLK      36  /* High speed USB core clock */
  64 #define USB_HS_PCLK     37  /* High speed USB pbus clock */
  65 #define USB_OTG_CLK     38  /* Full speed USB clock */
  66 #define VDC_CLK         39  /* Video controller clock */
  67 #define VFE_CLK         40  /* Camera / Video Front End clock */
  68 #define VFE_MDC_CLK     41  /* VFE MDDI client clock */
  69
  70 #define NR_CLKS         42
  71
  72 #define CLOCK(clk_name, clk_id, clk_dev, clk_flags) {   \
  73         .name = clk_name, \
  74         .id = clk_id, \
  75         .flags = clk_flags, \
  76         .dev = clk_dev, \
  77         }
  78
  79 #define OFF CLKFLAG_AUTO_OFF
  80 #define MINMAX CLKFLAG_USE_MIN_MAX_TO_SET
  81
  82 struct clk msm_clocks[] = {
  83         CLOCK("adm_clk",        ADM_CLK,        NULL, 0),
  84         CLOCK("adsp_clk",       ADSP_CLK,       NULL, 0),
  85         CLOCK("ebi1_clk",       EBI1_CLK,       NULL, 0),
  86         CLOCK("ebi2_clk",       EBI2_CLK,       NULL, 0),
  87         CLOCK("ecodec_clk",     ECODEC_CLK,     NULL, 0),
  88         CLOCK("emdh_clk",       EMDH_CLK,       NULL, OFF),
  89         CLOCK("gp_clk",         GP_CLK,         NULL, 0),
  90         CLOCK("grp_clk",        GRP_CLK,        NULL, OFF),
  91         CLOCK("i2c_clk",        I2C_CLK,        &msm_device_i2c.dev, 0),
  92         CLOCK("icodec_rx_clk",  ICODEC_RX_CLK,  NULL, 0),
  93         CLOCK("icodec_tx_clk",  ICODEC_TX_CLK,  NULL, 0),
  94         CLOCK("imem_clk",       IMEM_CLK,       NULL, OFF),
  95         CLOCK("mdc_clk",        MDC_CLK,        NULL, 0),
  96         CLOCK("mdp_clk",        MDP_CLK,        NULL, OFF),
  97         CLOCK("pbus_clk",       PBUS_CLK,       NULL, 0),
  98         CLOCK("pcm_clk",        PCM_CLK,        NULL, 0),
  99         CLOCK("pmdh_clk",       PMDH_CLK,       NULL, OFF | MINMAX),
 100         CLOCK("sdac_clk",       SDAC_CLK,       NULL, OFF),
 101         CLOCK("sdc_clk",        SDC1_CLK,       &msm_device_sdc1.dev, OFF),
 102         CLOCK("sdc_pclk",       SDC1_PCLK,      &msm_device_sdc1.dev, OFF),
 103         CLOCK("sdc_clk",        SDC2_CLK,       &msm_device_sdc2.dev, OFF),
 104         CLOCK("sdc_pclk",       SDC2_PCLK,      &msm_device_sdc2.dev, OFF),
 105         CLOCK("sdc_clk",        SDC3_CLK,       &msm_device_sdc3.dev, OFF),
 106         CLOCK("sdc_pclk",       SDC3_PCLK,      &msm_device_sdc3.dev, OFF),
 107         CLOCK("sdc_clk",        SDC4_CLK,       &msm_device_sdc4.dev, OFF),
 108         CLOCK("sdc_pclk",       SDC4_PCLK,      &msm_device_sdc4.dev, OFF),
 109         CLOCK("tsif_clk",       TSIF_CLK,       NULL, 0),
 110         CLOCK("tsif_ref_clk",   TSIF_REF_CLK,   NULL, 0),
 111         CLOCK("tv_dac_clk",     TV_DAC_CLK,     NULL, 0),
 112         CLOCK("tv_enc_clk",     TV_ENC_CLK,     NULL, 0),
 113         CLOCK("uart_clk",       UART1_CLK,      &msm_device_uart1.dev, OFF),
 114         CLOCK("uart_clk",       UART2_CLK,      &msm_device_uart2.dev, 0),
 115         CLOCK("uart_clk",       UART3_CLK,      &msm_device_uart3.dev, OFF),
 116         CLOCK("uart1dm_clk",    UART1DM_CLK,    NULL, OFF),
 117         CLOCK("uart2dm_clk",    UART2DM_CLK,    NULL, 0),
 118         CLOCK("usb_hs_clk",     USB_HS_CLK,     &msm_device_hsusb.dev, OFF),
 119         CLOCK("usb_hs_pclk",    USB_HS_PCLK,    &msm_device_hsusb.dev, OFF),
 120         CLOCK("usb_otg_clk",    USB_OTG_CLK,    NULL, 0),
 121         CLOCK("vdc_clk",        VDC_CLK,        NULL, OFF | MINMAX),
 122         CLOCK("vfe_clk",        VFE_CLK,        NULL, OFF),
 123         CLOCK("vfe_mdc_clk",    VFE_MDC_CLK,    NULL, OFF),
 124 };
 125
 126 unsigned msm_num_clocks = ARRAY_SIZE(msm_clocks);