+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
* Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
- * Copyright (C) 2014-2016, Toradex AG
+ * Copyright (C) 2014-2019, Toradex AG
* copied from nitrogen6x
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
-#include <environment.h>
+
+#include <ahci.h>
#include <asm/arch/clock.h>
#include <asm/arch/crm_regs.h>
-#include <asm/arch/mxc_hdmi.h>
#include <asm/arch/imx-regs.h>
-#include <asm/arch/iomux.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/arch/mx6-pins.h>
#include <asm/arch/mx6-ddr.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/mxc_hdmi.h>
+#include <asm/arch/sys_proto.h>
#include <asm/bootm.h>
#include <asm/gpio.h>
-#include <asm/io.h>
+#include <asm/mach-imx/boot_mode.h>
#include <asm/mach-imx/iomux-v3.h>
-#include <asm/mach-imx/mxc_i2c.h>
#include <asm/mach-imx/sata.h>
-#include <asm/mach-imx/boot_mode.h>
#include <asm/mach-imx/video.h>
+#include <dm/device-internal.h>
#include <dm/platform_data/serial_mxc.h>
-#include <dm/platdata.h>
-#include <fsl_esdhc.h>
-#include <i2c.h>
-#include <input.h>
+#include <dwc_ahsata.h>
+#include <env.h>
+#include <environment.h>
+#include <fsl_esdhc_imx.h>
#include <imx_thermal.h>
-#include <linux/errno.h>
-#include <malloc.h>
-#include <mmc.h>
#include <micrel.h>
#include <miiphy.h>
#include <netdev.h>
PAD_CTL_SRE_FAST | PAD_CTL_HYS)
#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
+ PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define USDHC_EMMC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
PAD_CTL_SRE_FAST | PAD_CTL_HYS)
#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
-#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
-
-#define BUTTON_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 WEAK_PULLUP (PAD_CTL_PUS_100K_UP | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
PAD_CTL_SRE_SLOW)
-#define NO_PULLUP ( \
- PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
- PAD_CTL_SRE_SLOW)
-
#define WEAK_PULLDOWN (PAD_CTL_PUS_100K_DOWN | \
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
PAD_CTL_HYS | PAD_CTL_SRE_SLOW)
#define TRISTATE (PAD_CTL_HYS | PAD_CTL_SPEED_MED)
-#define OUTPUT_40OHM (PAD_CTL_SPEED_MED|PAD_CTL_DSE_40ohm)
-
#define OUTPUT_RGB (PAD_CTL_SPEED_MED|PAD_CTL_DSE_60ohm|PAD_CTL_SRE_FAST)
+#define APALIS_IMX6_SATA_INIT_RETRIES 10
+
int dram_init(void)
{
/* use the DDR controllers configured size */
MX6_PAD_CSI0_DAT11__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
};
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-/* Apalis I2C1 */
-struct i2c_pads_info i2c_pad_info1 = {
- .scl = {
- .i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | PC,
- .gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 | PC,
- .gp = IMX_GPIO_NR(5, 27)
- },
- .sda = {
- .i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA | PC,
- .gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 | PC,
- .gp = IMX_GPIO_NR(5, 26)
- }
-};
-
-/* Apalis local, PMIC, SGTL5000, STMPE811 */
-struct i2c_pads_info i2c_pad_info_loc = {
- .scl = {
- .i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | PC,
- .gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 | PC,
- .gp = IMX_GPIO_NR(4, 12)
- },
- .sda = {
- .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | PC,
- .gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | PC,
- .gp = IMX_GPIO_NR(4, 13)
- }
-};
-
-/* Apalis I2C3 / CAM */
-struct i2c_pads_info i2c_pad_info3 = {
- .scl = {
- .i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
- .gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
- .gp = IMX_GPIO_NR(3, 17)
- },
- .sda = {
- .i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
- .gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
- .gp = IMX_GPIO_NR(3, 18)
- }
-};
-
-/* Apalis I2C2 / DDC */
-struct i2c_pads_info i2c_pad_info_ddc = {
- .scl = {
- .i2c_mode = MX6_PAD_EIM_EB2__HDMI_TX_DDC_SCL | PC,
- .gpio_mode = MX6_PAD_EIM_EB2__GPIO2_IO30 | PC,
- .gp = IMX_GPIO_NR(2, 30)
- },
- .sda = {
- .i2c_mode = MX6_PAD_EIM_D16__HDMI_TX_DDC_SDA | PC,
- .gpio_mode = MX6_PAD_EIM_D16__GPIO3_IO16 | PC,
- .gp = IMX_GPIO_NR(3, 16)
- }
-};
-
+#if defined(CONFIG_FSL_ESDHC) && defined(CONFIG_SPL_BUILD)
/* Apalis MMC1 */
iomux_v3_cfg_t const usdhc1_pads[] = {
MX6_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
/* eMMC */
iomux_v3_cfg_t const usdhc3_pads[] = {
- MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD3_RST__GPIO7_IO08 | MUX_PAD_CTRL(WEAK_PULLUP),
+ MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL),
+ MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL),
+ MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL),
+ MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL),
+ MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL),
+ MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL),
+ MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL),
+ MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL),
+ MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL),
+ MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL),
+ MX6_PAD_SD3_RST__GPIO7_IO08 | MUX_PAD_CTRL(WEAK_PULLUP) | MUX_MODE_SION,
};
+#endif /* CONFIG_FSL_ESDHC_IMX & CONFIG_SPL_BUILD */
int mx6_rgmii_rework(struct phy_device *phydev)
{
MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
/* KSZ9031 PHY Reset */
- MX6_PAD_ENET_CRS_DV__GPIO1_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_ENET_CRS_DV__GPIO1_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL) |
+ MUX_MODE_SION,
# define GPIO_ENET_PHY_RESET IMX_GPIO_NR(1, 25)
};
static int reset_enet_phy(struct mii_dev *bus)
{
/* Reset KSZ9031 PHY */
+ gpio_request(GPIO_ENET_PHY_RESET, "ETH_RESET#");
gpio_direction_output(GPIO_ENET_PHY_RESET, 0);
mdelay(10);
gpio_set_value(GPIO_ENET_PHY_RESET, 1);
/* mux the Apalis GPIO pins, so they can be used from the U-Boot cmdline */
iomux_v3_cfg_t const gpio_pads[] = {
/* Apalis GPIO1 - GPIO8 */
- MX6_PAD_NANDF_D4__GPIO2_IO04 | MUX_PAD_CTRL(WEAK_PULLUP),
- MX6_PAD_NANDF_D5__GPIO2_IO05 | MUX_PAD_CTRL(WEAK_PULLUP),
- MX6_PAD_NANDF_D6__GPIO2_IO06 | MUX_PAD_CTRL(WEAK_PULLUP),
- MX6_PAD_NANDF_D7__GPIO2_IO07 | MUX_PAD_CTRL(WEAK_PULLUP),
- MX6_PAD_NANDF_RB0__GPIO6_IO10 | MUX_PAD_CTRL(WEAK_PULLUP),
- MX6_PAD_NANDF_WP_B__GPIO6_IO09 | MUX_PAD_CTRL(WEAK_PULLUP),
- MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(WEAK_PULLDOWN),
- MX6_PAD_GPIO_6__GPIO1_IO06 | MUX_PAD_CTRL(WEAK_PULLUP),
- MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(WEAK_PULLUP),
+ MX6_PAD_NANDF_D4__GPIO2_IO04 | MUX_PAD_CTRL(WEAK_PULLUP) |
+ MUX_MODE_SION,
+ MX6_PAD_NANDF_D5__GPIO2_IO05 | MUX_PAD_CTRL(WEAK_PULLUP) |
+ MUX_MODE_SION,
+ MX6_PAD_NANDF_D6__GPIO2_IO06 | MUX_PAD_CTRL(WEAK_PULLUP) |
+ MUX_MODE_SION,
+ MX6_PAD_NANDF_D7__GPIO2_IO07 | MUX_PAD_CTRL(WEAK_PULLUP) |
+ MUX_MODE_SION,
+ MX6_PAD_NANDF_RB0__GPIO6_IO10 | MUX_PAD_CTRL(WEAK_PULLUP) |
+ MUX_MODE_SION,
+ MX6_PAD_NANDF_WP_B__GPIO6_IO09 | MUX_PAD_CTRL(WEAK_PULLUP) |
+ MUX_MODE_SION,
+ MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(WEAK_PULLDOWN) |
+ MUX_MODE_SION,
+ MX6_PAD_GPIO_6__GPIO1_IO06 | MUX_PAD_CTRL(WEAK_PULLUP) |
+ MUX_MODE_SION,
+ MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(WEAK_PULLUP) |
+ MUX_MODE_SION,
};
static void setup_iomux_gpio(void)
iomux_v3_cfg_t const usb_pads[] = {
/* USBH_EN */
- MX6_PAD_GPIO_0__GPIO1_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_GPIO_0__GPIO1_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL) | MUX_MODE_SION,
# define GPIO_USBH_EN IMX_GPIO_NR(1, 0)
/* USB_VBUS_DET */
MX6_PAD_EIM_D28__GPIO3_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL),
/* USBO1_ID */
MX6_PAD_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(WEAK_PULLUP),
/* USBO1_EN */
- MX6_PAD_EIM_D22__GPIO3_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_EIM_D22__GPIO3_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL) | MUX_MODE_SION,
# define GPIO_USBO_EN IMX_GPIO_NR(3, 22)
};
* UARTs are used in DTE mode, switch the mode on all UARTs before
* any pinmuxing connects a (DCE) output to a transceiver output.
*/
+#define UCR3 0x88 /* FIFO Control Register */
+#define UCR3_RI BIT(8) /* RIDELT DTE mode */
+#define UCR3_DCD BIT(9) /* DCDDELT DTE mode */
#define UFCR 0x90 /* FIFO Control Register */
-#define UFCR_DCEDTE (1<<6) /* DCE=0 */
+#define UFCR_DCEDTE BIT(6) /* DCE=0 */
static void setup_dtemode_uart(void)
{
setbits_le32((u32 *)(UART2_BASE + UFCR), UFCR_DCEDTE);
setbits_le32((u32 *)(UART4_BASE + UFCR), UFCR_DCEDTE);
setbits_le32((u32 *)(UART5_BASE + UFCR), UFCR_DCEDTE);
+
+ clrbits_le32((u32 *)(UART1_BASE + UCR3), UCR3_DCD | UCR3_RI);
+ clrbits_le32((u32 *)(UART2_BASE + UCR3), UCR3_DCD | UCR3_RI);
+ clrbits_le32((u32 *)(UART4_BASE + UCR3), UCR3_DCD | UCR3_RI);
+ clrbits_le32((u32 *)(UART5_BASE + UCR3), UCR3_DCD | UCR3_RI);
}
static void setup_dcemode_uart(void)
{
imx_iomux_v3_setup_multiple_pads(uart1_pads_dte,
ARRAY_SIZE(uart1_pads_dte));
}
-
static void setup_iomux_dce_uart(void)
{
setup_dcemode_uart();
imx_iomux_v3_setup_multiple_pads(usb_pads, ARRAY_SIZE(usb_pads));
return 0;
}
-
-int board_ehci_power(int port, int on)
-{
- switch (port) {
- case 0:
- /* control OTG power */
- gpio_direction_output(GPIO_USBO_EN, on);
- mdelay(100);
- break;
- case 1:
- /* Control MXM USBH */
- gpio_direction_output(GPIO_USBH_EN, on);
- mdelay(2);
- /* Control onboard USB Hub VBUS */
- gpio_direction_output(GPIO_USB_VBUS_DET, on);
- mdelay(100);
- break;
- default:
- break;
- }
- return 0;
-}
#endif
-#ifdef CONFIG_FSL_ESDHC
-/* use the following sequence: eMMC, MMC, SD */
+#if defined(CONFIG_FSL_ESDHC) && defined(CONFIG_SPL_BUILD)
+/* use the following sequence: eMMC, MMC1, SD1 */
struct fsl_esdhc_cfg usdhc_cfg[CONFIG_SYS_FSL_USDHC_NUM] = {
{USDHC3_BASE_ADDR},
{USDHC1_BASE_ADDR},
switch (cfg->esdhc_base) {
case USDHC1_BASE_ADDR:
+ gpio_request(GPIO_MMC_CD, "MMC_CD");
gpio_direction_input(GPIO_MMC_CD);
ret = !gpio_get_value(GPIO_MMC_CD);
break;
case USDHC2_BASE_ADDR:
+ gpio_request(GPIO_MMC_CD, "SD_CD");
gpio_direction_input(GPIO_SD_CD);
ret = !gpio_get_value(GPIO_SD_CD);
break;
int board_mmc_init(bd_t *bis)
{
-#ifndef CONFIG_SPL_BUILD
- s32 status = 0;
- u32 index = 0;
-
- usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
- usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
- usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
-
- usdhc_cfg[0].max_bus_width = 8;
- usdhc_cfg[1].max_bus_width = 8;
- usdhc_cfg[2].max_bus_width = 4;
-
- 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));
- break;
- case 1:
- imx_iomux_v3_setup_multiple_pads(
- usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
- break;
- case 2:
- imx_iomux_v3_setup_multiple_pads(
- usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
- break;
- default:
- printf("Warning: you configured more USDHC controllers (%d) then supported by the board (%d)\n",
- index + 1, CONFIG_SYS_FSL_USDHC_NUM);
- return status;
- }
-
- status |= fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
- }
-
- return status;
-#else
struct src *psrc = (struct src *)SRC_BASE_ADDR;
unsigned reg = readl(&psrc->sbmr1) >> 11;
/*
}
return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
-#endif
}
-#endif
+#endif /* CONFIG_FSL_ESDHC_IMX & CONFIG_SPL_BUILD */
int board_phy_config(struct phy_device *phydev)
{
bus = fec_get_miibus(base, -1);
if (!bus)
return 0;
+
bus->reset = reset_enet_phy;
/* scan PHY 4,5,6,7 */
phydev = phy_find_by_mask(bus, (0xf << 4), PHY_INTERFACE_MODE_RGMII);
puts("no PHY found\n");
return 0;
}
+
printf("using PHY at %d\n", phydev->addr);
ret = fec_probe(bis, -1, base, bus, phydev);
if (ret) {
free(phydev);
free(bus);
}
-#endif
+#endif /* CONFIG_FEC_MXC */
+
return 0;
}
static iomux_v3_cfg_t const backlight_pads[] = {
/* Backlight on RGB connector: J15 */
- MX6_PAD_EIM_DA13__GPIO3_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_EIM_DA13__GPIO3_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL) |
+ MUX_MODE_SION,
#define RGB_BACKLIGHT_GP IMX_GPIO_NR(3, 13)
/* additional CPU pin on BKL_PWM, keep in tristate */
MX6_PAD_EIM_DA14__GPIO3_IO14 | MUX_PAD_CTRL(TRISTATE),
/* Backlight PWM, used as GPIO in U-Boot */
- MX6_PAD_SD4_DAT2__GPIO2_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_SD4_DAT2__GPIO2_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL) |
+ MUX_MODE_SION,
#define RGB_BACKLIGHTPWM_GP IMX_GPIO_NR(2, 10)
/* buffer output enable 0: buffer enabled */
- MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(WEAK_PULLUP),
+ MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(WEAK_PULLUP) | MUX_MODE_SION,
#define RGB_BACKLIGHTPWM_OE IMX_GPIO_NR(5, 2)
/* PSAVE# integrated VDAC */
- MX6_PAD_EIM_BCLK__GPIO6_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_EIM_BCLK__GPIO6_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL) |
+ MUX_MODE_SION,
#define VGA_PSAVE_NOT_GP IMX_GPIO_NR(6, 31)
};
imx_enable_hdmi_phy();
}
-static int detect_i2c(struct display_info_t const *dev)
-{
- return (0 == i2c_set_bus_num(dev->bus)) &&
- (0 == i2c_probe(dev->addr));
-}
-
static void enable_lvds(struct display_info_t const *dev)
{
struct iomuxc *iomux = (struct iomuxc *)
.bus = -1,
.addr = 0,
.pixfmt = IPU_PIX_FMT_LVDS666,
- .detect = detect_i2c,
.enable = enable_lvds,
.mode = {
.name = "wsvga-lvds",
imx_iomux_v3_setup_multiple_pads(backlight_pads,
ARRAY_SIZE(backlight_pads));
/* use 0 for EDT 7", use 1 for LG fullHD panel */
+ gpio_request(RGB_BACKLIGHTPWM_GP, "BKL1_PWM");
+ gpio_request(RGB_BACKLIGHTPWM_OE, "BKL1_PWM_EN");
+ gpio_request(RGB_BACKLIGHT_GP, "BKL1_ON");
gpio_direction_output(RGB_BACKLIGHTPWM_GP, 0);
gpio_direction_output(RGB_BACKLIGHTPWM_OE, 0);
gpio_direction_output(RGB_BACKLIGHT_GP, 1);
}
+
+/*
+ * Backlight off before OS handover
+ */
+void board_preboot_os(void)
+{
+ gpio_direction_output(RGB_BACKLIGHTPWM_GP, 1);
+ gpio_direction_output(RGB_BACKLIGHT_GP, 0);
+}
#endif /* defined(CONFIG_VIDEO_IPUV3) */
int board_early_init_f(void)
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
- setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
- setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info_loc);
- setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3);
-
#if defined(CONFIG_VIDEO_IPUV3)
setup_display();
#endif
#endif /* CONFIG_TDX_APALIS_IMX6_V1_0 */
#endif /* CONFIG_REVISION_TAG */
- return 0;
-}
-#endif /* CONFIG_BOARD_LATE_INIT */
+#ifdef CONFIG_CMD_USB_SDP
+ if (is_boot_from_usb()) {
+ printf("Serial Downloader recovery mode, using sdp command\n");
+ env_set("bootdelay", "0");
+ env_set("bootcmd", "sdp 0");
+ }
+#endif /* CONFIG_CMD_USB_SDP */
-#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_SYSTEM_SETUP)
-int ft_system_setup(void *blob, bd_t *bd)
-{
return 0;
}
-#endif
+#endif /* CONFIG_BOARD_LATE_INIT */
int checkboard(void)
{
#ifdef CONFIG_SPL_BUILD
#include <spl.h>
-#include <libfdt.h>
+#include <linux/libfdt.h>
#include "asm/arch/mx6q-ddr.h"
#include "asm/arch/iomux.h"
#include "asm/arch/crm_regs.h"
MX6_MMDC_P0_MAPSR, 0x00011006,
};
-
static void ccgr_init(void)
{
struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
ccgr_init();
gpr_init();
- /* iomux and setup of i2c */
+ /* iomux */
board_early_init_f();
/* setup GP timer */
{
}
-#endif
+#endif /* CONFIG_SPL_BUILD */
static struct mxc_serial_platdata mxc_serial_plat = {
.reg = (struct mxc_uart *)UART1_BASE,
projects / oweals / u-boot.git / blobdiff