/*
* Copyright (C) 2013 Freescale Semiconductor, Inc.
+ * Copyright (C) 2014 O.S. Systems Software LTDA.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/mxc_i2c.h>
#include <asm/imx-common/boot_mode.h>
+#include <asm/imx-common/video.h>
+#include <asm/imx-common/sata.h>
#include <asm/io.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <common.h>
#include <fsl_esdhc.h>
-#include <ipu_pixfmt.h>
#include <mmc.h>
#include <miiphy.h>
#include <netdev.h>
-#include <linux/fb.h>
+#include <phy.h>
+#include <input.h>
+#include <i2c.h>
DECLARE_GLOBAL_DATA_PTR;
#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
+ PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+
#define USDHC1_CD_GPIO IMX_GPIO_NR(1, 2)
#define USDHC3_CD_GPIO IMX_GPIO_NR(3, 9)
#define ETH_PHY_RESET IMX_GPIO_NR(3, 29)
+#define REV_DETECTION IMX_GPIO_NR(2, 28)
int dram_init(void)
{
- gd->ram_size = CONFIG_DDR_MB * SZ_1M;
+ gd->ram_size = imx_ddr_size();
return 0;
}
static iomux_v3_cfg_t const uart1_pads[] = {
- MX6_PAD_CSI0_DAT10__UART1_TXD | MUX_PAD_CTRL(UART_PAD_CTRL),
- MX6_PAD_CSI0_DAT11__UART1_RXD | MUX_PAD_CTRL(UART_PAD_CTRL),
+ IOMUX_PADS(PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
+ IOMUX_PADS(PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
};
-iomux_v3_cfg_t const usdhc1_pads[] = {
- MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD1_DAT0__USDHC1_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD1_DAT1__USDHC1_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD1_DAT2__USDHC1_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD1_DAT3__USDHC1_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+static iomux_v3_cfg_t const usdhc1_pads[] = {
+ IOMUX_PADS(PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_DAT0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_DAT1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_DAT2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_DAT3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
/* Carrier MicroSD Card Detect */
- MX6_PAD_GPIO_2__GPIO_1_2 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL)),
};
static iomux_v3_cfg_t const usdhc3_pads[] = {
- MX6_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT0__USDHC3_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT1__USDHC3_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT2__USDHC3_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT3__USDHC3_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
/* SOM MicroSD Card Detect */
- MX6_PAD_EIM_DA9__GPIO_3_9 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ IOMUX_PADS(PAD_EIM_DA9__GPIO3_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL)),
};
static iomux_v3_cfg_t const enet_pads[] = {
- MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TXC__ENET_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD0__ENET_RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD1__ENET_RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD2__ENET_RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD3__ENET_RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RXC__ENET_RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD0__ENET_RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD1__ENET_RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD2__ENET_RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD3__ENET_RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)),
/* AR8031 PHY Reset */
- MX6_PAD_EIM_D29__GPIO_3_29 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ IOMUX_PADS(PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+};
+
+static iomux_v3_cfg_t const rev_detection_pad[] = {
+ IOMUX_PADS(PAD_EIM_EB0__GPIO2_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL)),
};
static void setup_iomux_uart(void)
{
- imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+ SETUP_IOMUX_PADS(uart1_pads);
}
static void setup_iomux_enet(void)
{
- imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
+ SETUP_IOMUX_PADS(enet_pads);
/* Reset AR8031 PHY */
gpio_direction_output(ETH_PHY_RESET, 0);
- udelay(500);
+ mdelay(10);
gpio_set_value(ETH_PHY_RESET, 1);
+ udelay(100);
}
static struct fsl_esdhc_cfg usdhc_cfg[2] = {
int board_mmc_init(bd_t *bis)
{
- s32 status = 0;
+ int ret;
u32 index = 0;
/*
* Following map is done:
- * (U-boot device node) (Physical Port)
+ * (U-Boot device node) (Physical Port)
* mmc0 SOM MicroSD
* mmc1 Carrier board MicroSD
*/
for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) {
switch (index) {
case 0:
- imx_iomux_v3_setup_multiple_pads(
- usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+ SETUP_IOMUX_PADS(usdhc3_pads);
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
usdhc_cfg[0].max_bus_width = 4;
gpio_direction_input(USDHC3_CD_GPIO);
break;
case 1:
- imx_iomux_v3_setup_multiple_pads(
- usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
+ SETUP_IOMUX_PADS(usdhc1_pads);
usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
usdhc_cfg[1].max_bus_width = 4;
gpio_direction_input(USDHC1_CD_GPIO);
printf("Warning: you configured more USDHC controllers"
"(%d) then supported by the board (%d)\n",
index + 1, CONFIG_SYS_FSL_USDHC_NUM);
- return status;
+ return -EINVAL;
}
- status |= fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
+ ret = fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
+ if (ret)
+ return ret;
}
- return status;
+ return 0;
}
-static int mx6_rgmii_rework(struct phy_device *phydev)
+static int ar8031_phy_fixup(struct phy_device *phydev)
{
unsigned short val;
int board_phy_config(struct phy_device *phydev)
{
- mx6_rgmii_rework(phydev);
+ ar8031_phy_fixup(phydev);
if (phydev->drv->config)
phydev->drv->config(phydev);
}
#if defined(CONFIG_VIDEO_IPUV3)
-static void enable_hdmi(void)
-{
- struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
- u8 reg;
- reg = readb(&hdmi->phy_conf0);
- reg |= HDMI_PHY_CONF0_PDZ_MASK;
- writeb(reg, &hdmi->phy_conf0);
-
- udelay(3000);
- reg |= HDMI_PHY_CONF0_ENTMDS_MASK;
- writeb(reg, &hdmi->phy_conf0);
- udelay(3000);
- reg |= HDMI_PHY_CONF0_GEN2_TXPWRON_MASK;
- writeb(reg, &hdmi->phy_conf0);
- writeb(HDMI_MC_PHYRSTZ_ASSERT, &hdmi->mc_phyrstz);
-}
+struct i2c_pads_info mx6q_i2c2_pad_info = {
+ .scl = {
+ .i2c_mode = MX6Q_PAD_KEY_COL3__I2C2_SCL
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gpio_mode = MX6Q_PAD_KEY_COL3__GPIO4_IO12
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gp = IMX_GPIO_NR(4, 12)
+ },
+ .sda = {
+ .i2c_mode = MX6Q_PAD_KEY_ROW3__I2C2_SDA
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gpio_mode = MX6Q_PAD_KEY_ROW3__GPIO4_IO13
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gp = IMX_GPIO_NR(4, 13)
+ }
+};
-static struct fb_videomode const hdmi = {
- .name = "HDMI",
- .refresh = 60,
- .xres = 1024,
- .yres = 768,
- .pixclock = 15385,
- .left_margin = 220,
- .right_margin = 40,
- .upper_margin = 21,
- .lower_margin = 7,
- .hsync_len = 60,
- .vsync_len = 10,
- .sync = FB_SYNC_EXT,
- .vmode = FB_VMODE_NONINTERLACED
+struct i2c_pads_info mx6dl_i2c2_pad_info = {
+ .scl = {
+ .i2c_mode = MX6DL_PAD_KEY_COL3__I2C2_SCL
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gpio_mode = MX6DL_PAD_KEY_COL3__GPIO4_IO12
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gp = IMX_GPIO_NR(4, 12)
+ },
+ .sda = {
+ .i2c_mode = MX6DL_PAD_KEY_ROW3__I2C2_SDA
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gpio_mode = MX6DL_PAD_KEY_ROW3__GPIO4_IO13
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gp = IMX_GPIO_NR(4, 13)
+ }
};
-int board_video_skip(void)
-{
- int ret;
+static iomux_v3_cfg_t const fwadapt_7wvga_pads[] = {
+ IOMUX_PADS(PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK),
+ IOMUX_PADS(PAD_DI0_PIN2__IPU1_DI0_PIN02), /* HSync */
+ IOMUX_PADS(PAD_DI0_PIN3__IPU1_DI0_PIN03), /* VSync */
+ IOMUX_PADS(PAD_DI0_PIN4__IPU1_DI0_PIN04 | MUX_PAD_CTRL(PAD_CTL_DSE_120ohm)), /* Contrast */
+ IOMUX_PADS(PAD_DI0_PIN15__IPU1_DI0_PIN15), /* DISP0_DRDY */
+ IOMUX_PADS(PAD_DISP0_DAT0__IPU1_DISP0_DATA00),
+ IOMUX_PADS(PAD_DISP0_DAT1__IPU1_DISP0_DATA01),
+ IOMUX_PADS(PAD_DISP0_DAT2__IPU1_DISP0_DATA02),
+ IOMUX_PADS(PAD_DISP0_DAT3__IPU1_DISP0_DATA03),
+ IOMUX_PADS(PAD_DISP0_DAT4__IPU1_DISP0_DATA04),
+ IOMUX_PADS(PAD_DISP0_DAT5__IPU1_DISP0_DATA05),
+ IOMUX_PADS(PAD_DISP0_DAT6__IPU1_DISP0_DATA06),
+ IOMUX_PADS(PAD_DISP0_DAT7__IPU1_DISP0_DATA07),
+ IOMUX_PADS(PAD_DISP0_DAT8__IPU1_DISP0_DATA08),
+ IOMUX_PADS(PAD_DISP0_DAT9__IPU1_DISP0_DATA09),
+ IOMUX_PADS(PAD_DISP0_DAT10__IPU1_DISP0_DATA10),
+ IOMUX_PADS(PAD_DISP0_DAT11__IPU1_DISP0_DATA11),
+ IOMUX_PADS(PAD_DISP0_DAT12__IPU1_DISP0_DATA12),
+ IOMUX_PADS(PAD_DISP0_DAT13__IPU1_DISP0_DATA13),
+ IOMUX_PADS(PAD_DISP0_DAT14__IPU1_DISP0_DATA14),
+ IOMUX_PADS(PAD_DISP0_DAT15__IPU1_DISP0_DATA15),
+ IOMUX_PADS(PAD_DISP0_DAT16__IPU1_DISP0_DATA16),
+ IOMUX_PADS(PAD_DISP0_DAT17__IPU1_DISP0_DATA17),
+ IOMUX_PADS(PAD_SD4_DAT2__GPIO2_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL)), /* DISP0_BKLEN */
+ IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL)), /* DISP0_VDDEN */
+};
- ret = ipuv3_fb_init(&hdmi, 0, IPU_PIX_FMT_RGB24);
+static void do_enable_hdmi(struct display_info_t const *dev)
+{
+ imx_enable_hdmi_phy();
+}
- if (ret)
- printf("HDMI cannot be configured: %d\n", ret);
+static int detect_i2c(struct display_info_t const *dev)
+{
+ return (0 == i2c_set_bus_num(dev->bus)) &&
+ (0 == i2c_probe(dev->addr));
+}
- enable_hdmi();
+static void enable_fwadapt_7wvga(struct display_info_t const *dev)
+{
+ SETUP_IOMUX_PADS(fwadapt_7wvga_pads);
- return ret;
+ gpio_direction_output(IMX_GPIO_NR(2, 10), 1);
+ gpio_direction_output(IMX_GPIO_NR(2, 11), 1);
}
+struct display_info_t const displays[] = {{
+ .bus = -1,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_RGB24,
+ .detect = detect_hdmi,
+ .enable = do_enable_hdmi,
+ .mode = {
+ .name = "HDMI",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 768,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = 1,
+ .addr = 0x10,
+ .pixfmt = IPU_PIX_FMT_RGB666,
+ .detect = detect_i2c,
+ .enable = enable_fwadapt_7wvga,
+ .mode = {
+ .name = "FWBADAPT-LCD-F07A-0102",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = 33260,
+ .left_margin = 128,
+ .right_margin = 128,
+ .upper_margin = 22,
+ .lower_margin = 22,
+ .hsync_len = 1,
+ .vsync_len = 1,
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED
+} } };
+size_t display_count = ARRAY_SIZE(displays);
+
static void setup_display(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
- struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
int reg;
- /* Turn on IPU clock */
- reg = readl(&mxc_ccm->CCGR3);
- reg |= MXC_CCM_CCGR3_IPU1_IPU_DI0_OFFSET;
- writel(reg, &mxc_ccm->CCGR3);
-
- /* Turn on HDMI PHY clock */
- reg = readl(&mxc_ccm->CCGR2);
- reg |= MXC_CCM_CCGR2_HDMI_TX_IAHBCLK_MASK
- | MXC_CCM_CCGR2_HDMI_TX_ISFRCLK_MASK;
- writel(reg, &mxc_ccm->CCGR2);
-
- /* clear HDMI PHY reset */
- writeb(HDMI_MC_PHYRSTZ_DEASSERT, &hdmi->mc_phyrstz);
+ enable_ipu_clock();
+ imx_setup_hdmi();
reg = readl(&mxc_ccm->chsccdr);
- reg &= ~(MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_MASK
- | MXC_CCM_CHSCCDR_IPU1_DI0_PODF_MASK
- | MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_MASK);
reg |= (CHSCCDR_CLK_SEL_LDB_DI0
- << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET)
- | (CHSCCDR_PODF_DIVIDE_BY_3
- << MXC_CCM_CHSCCDR_IPU1_DI0_PODF_OFFSET)
- | (CHSCCDR_IPU_PRE_CLK_540M_PFD
- << MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_OFFSET);
+ << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
writel(reg, &mxc_ccm->chsccdr);
+
+ /* Disable LCD backlight */
+ SETUP_IOMUX_PAD(PAD_DI0_PIN4__GPIO4_IO20);
+ gpio_direction_input(IMX_GPIO_NR(4, 20));
}
#endif /* CONFIG_VIDEO_IPUV3 */
int board_eth_init(bd_t *bis)
{
- int ret;
-
setup_iomux_enet();
- ret = cpu_eth_init(bis);
- if (ret)
- printf("FEC MXC: %s:failed\n", __func__);
-
- return 0;
+ return cpu_eth_init(bis);
}
int board_early_init_f(void)
#if defined(CONFIG_VIDEO_IPUV3)
setup_display();
#endif
+#ifdef CONFIG_SATA
+ /* Only mx6q wandboard has SATA */
+ if (is_cpu_type(MXC_CPU_MX6Q))
+ setup_sata();
+#endif
+
return 0;
}
};
#endif
+static bool is_revc1(void)
+{
+ SETUP_IOMUX_PADS(rev_detection_pad);
+ gpio_direction_input(REV_DETECTION);
+
+ if (gpio_get_value(REV_DETECTION))
+ return true;
+ else
+ return false;
+}
+
int board_late_init(void)
{
#ifdef CONFIG_CMD_BMODE
add_board_boot_modes(board_boot_modes);
#endif
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+ if (is_mx6dq())
+ setenv("board_rev", "MX6Q");
+ else
+ setenv("board_rev", "MX6DL");
+
+ if (is_revc1())
+ setenv("board_name", "C1");
+ else
+ setenv("board_name", "B1");
+#endif
return 0;
}
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+#if defined(CONFIG_VIDEO_IPUV3)
+ setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c2_pad_info);
+ if (is_mx6dq())
+ setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c2_pad_info);
+ else
+ setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c2_pad_info);
+#endif
+
return 0;
}
int checkboard(void)
{
- puts("Board: Wandboard\n");
+ if (is_revc1())
+ puts("Board: Wandboard rev C1\n");
+ else
+ puts("Board: Wandboard rev B1\n");
return 0;
}