LXR uboot/board/barco/platinum/platinum.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Copyright (C) 2014 Stefan Roese <sr@denx.de>
   4 */
   5
   6#ifndef _PLATINUM_H_
   7#define _PLATINUM_H_
   8
   9#include <miiphy.h>
  10#include <asm/arch/crm_regs.h>
  11#include <asm/io.h>
  12
  13/* Defines */
  14
  15#define ECSPI1_PAD_CLK          (PAD_CTL_SRE_SLOW | PAD_CTL_PUS_100K_DOWN | \
  16                                 PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm | \
  17                                 PAD_CTL_HYS)
  18#define ECSPI2_PAD_CLK          (PAD_CTL_SRE_FAST | PAD_CTL_PUS_100K_DOWN | \
  19                                 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
  20                                 PAD_CTL_HYS)
  21#define ECSPI_PAD_MOSI          (PAD_CTL_SRE_SLOW | PAD_CTL_PUS_100K_DOWN | \
  22                                 PAD_CTL_SPEED_LOW | PAD_CTL_DSE_120ohm | \
  23                                 PAD_CTL_HYS)
  24#define ECSPI_PAD_MISO          (PAD_CTL_SRE_FAST | PAD_CTL_PUS_100K_DOWN | \
  25                                 PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm | \
  26                                 PAD_CTL_HYS)
  27#define ECSPI_PAD_SS            (PAD_CTL_SRE_SLOW | PAD_CTL_PUS_100K_UP | \
  28                                 PAD_CTL_SPEED_LOW | PAD_CTL_DSE_120ohm | \
  29                                 PAD_CTL_HYS)
  30
  31#define ENET_PAD_CTRL           (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
  32                                 PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
  33
  34#define I2C_PAD_CTRL            (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
  35                                 PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
  36                                 PAD_CTL_ODE | PAD_CTL_SRE_FAST)
  37#define I2C_PAD_CTRL_SCL        (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_LOW | \
  38                                 PAD_CTL_DSE_80ohm | PAD_CTL_HYS | \
  39                                 PAD_CTL_ODE | PAD_CTL_SRE_SLOW)
  40
  41#define UART_PAD_CTRL           (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
  42                                 PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | \
  43                                 PAD_CTL_HYS)
  44
  45#define USDHC_PAD_CTRL          (PAD_CTL_PUS_47K_UP  | PAD_CTL_SPEED_LOW | \
  46                                PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | \
  47                                PAD_CTL_HYS)
  48
  49
  50#define PC                      MUX_PAD_CTRL(I2C_PAD_CTRL)
  51#define PC_SCL                  MUX_PAD_CTRL(I2C_PAD_CTRL_SCL)
  52
  53/* Prototypes */
  54
  55int platinum_setup_enet(void);
  56int platinum_setup_i2c(void);
  57int platinum_setup_spi(void);
  58int platinum_setup_uart(void);
  59int platinum_phy_config(struct phy_device *phydev);
  60int platinum_init_gpio(void);
  61int platinum_init_usb(void);
  62int platinum_init_finished(void);
  63
  64static inline void ccgr_init(void)
  65{
  66        struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
  67
  68        writel(0x00C03F3F, &ccm->CCGR0);
  69        writel(0x0030FC03, &ccm->CCGR1);
  70        writel(0x0FFFC000, &ccm->CCGR2);
  71        writel(0x3FF00000, &ccm->CCGR3);
  72        writel(0xFFFFF300, &ccm->CCGR4);        /* enable NAND/GPMI/BCH clks */
  73        writel(0x0F0000C3, &ccm->CCGR5);
  74        writel(0x000003FF, &ccm->CCGR6);
  75}
  76
  77#endif /* _PLATINUM_H_ */
  78