+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2013 Freescale Semiconductor, Inc.
* Copyright (C) 2014 O.S. Systems Software LTDA.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/arch/clock.h>
#include <asm/arch/mxc_hdmi.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/mach-imx/iomux-v3.h>
+#include <asm/mach-imx/mxc_i2c.h>
+#include <asm/mach-imx/boot_mode.h>
+#include <asm/mach-imx/video.h>
+#include <asm/mach-imx/sata.h>
#include <asm/io.h>
#include <linux/sizes.h>
#include <common.h>
#include <miiphy.h>
#include <netdev.h>
#include <phy.h>
-#include <input.h>
#include <i2c.h>
+#include <power/pmic.h>
+#include <power/pfuze100_pmic.h>
DECLARE_GLOBAL_DATA_PTR;
#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 ETH_PHY_AR8035_POWER IMX_GPIO_NR(7, 13)
#define REV_DETECTION IMX_GPIO_NR(2, 28)
+static bool with_pmic;
+
int dram_init(void)
{
gd->ram_size = imx_ddr_size();
IOMUX_PADS(PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL)),
};
+static iomux_v3_cfg_t const enet_ar8035_power_pads[] = {
+ /* AR8035 POWER */
+ IOMUX_PADS(PAD_GPIO_18__GPIO7_IO13 | 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)),
};
{
SETUP_IOMUX_PADS(enet_pads);
+ if (with_pmic) {
+ SETUP_IOMUX_PADS(enet_ar8035_power_pads);
+ /* enable AR8035 POWER */
+ gpio_direction_output(ETH_PHY_AR8035_POWER, 0);
+ }
+ /* wait until 3.3V of PHY and clock become stable */
+ mdelay(10);
+
/* Reset AR8031 PHY */
gpio_direction_output(ETH_PHY_RESET, 0);
mdelay(10);
/*
* Following map is done:
- * (U-boot device node) (Physical Port)
+ * (U-Boot device node) (Physical Port)
* mmc0 SOM MicroSD
* mmc1 Carrier board MicroSD
*/
return 0;
}
+static int ar8031_phy_fixup(struct phy_device *phydev)
+{
+ unsigned short val;
+ int mask;
+
+ /* To enable AR8031 ouput a 125MHz clk from CLK_25M */
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
+
+ val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
+ if (with_pmic)
+ mask = 0xffe7; /* AR8035 */
+ else
+ mask = 0xffe3; /* AR8031 */
+
+ val &= mask;
+ val |= 0x18;
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);
+
+ /* introduce tx clock delay */
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
+ val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
+ val |= 0x0100;
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val);
+
+ return 0;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+ ar8031_phy_fixup(phydev);
+
+ if (phydev->drv->config)
+ phydev->drv->config(phydev);
+
+ return 0;
+}
+
#if defined(CONFIG_VIDEO_IPUV3)
struct i2c_pads_info mx6q_i2c2_pad_info = {
.scl = {
}
};
+struct i2c_pads_info mx6q_i2c3_pad_info = {
+ .scl = {
+ .i2c_mode = MX6Q_PAD_GPIO_5__I2C3_SCL
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gpio_mode = MX6Q_PAD_GPIO_5__GPIO1_IO05
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gp = IMX_GPIO_NR(1, 5)
+ },
+ .sda = {
+ .i2c_mode = MX6Q_PAD_GPIO_16__I2C3_SDA
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gpio_mode = MX6Q_PAD_GPIO_16__GPIO7_IO11
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gp = IMX_GPIO_NR(7, 11)
+ }
+};
+
+struct i2c_pads_info mx6dl_i2c3_pad_info = {
+ .scl = {
+ .i2c_mode = MX6DL_PAD_GPIO_5__I2C3_SCL
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gpio_mode = MX6DL_PAD_GPIO_5__GPIO1_IO05
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gp = IMX_GPIO_NR(1, 5)
+ },
+ .sda = {
+ .i2c_mode = MX6DL_PAD_GPIO_16__I2C3_SDA
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gpio_mode = MX6DL_PAD_GPIO_16__GPIO7_IO11
+ | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ .gp = IMX_GPIO_NR(7, 11)
+ }
+};
+
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 */
int board_early_init_f(void)
{
setup_iomux_uart();
-#if defined(CONFIG_VIDEO_IPUV3)
- setup_display();
+#ifdef CONFIG_SATA
+ setup_sata();
#endif
+
+ return 0;
+}
+
+#define PMIC_I2C_BUS 2
+
+int power_init_board(void)
+{
+ struct pmic *p;
+ u32 reg;
+
+ /* configure PFUZE100 PMIC */
+ power_pfuze100_init(PMIC_I2C_BUS);
+ p = pmic_get("PFUZE100");
+ if (p && !pmic_probe(p)) {
+ pmic_reg_read(p, PFUZE100_DEVICEID, ®);
+ printf("PMIC: PFUZE100 ID=0x%02x\n", reg);
+ with_pmic = true;
+
+ /* Set VGEN2 to 1.5V and enable */
+ pmic_reg_read(p, PFUZE100_VGEN2VOL, ®);
+ reg &= ~(LDO_VOL_MASK);
+ reg |= (LDOA_1_50V | (1 << (LDO_EN)));
+ pmic_reg_write(p, PFUZE100_VGEN2VOL, reg);
+ }
+
return 0;
}
return false;
}
+static bool is_revd1(void)
+{
+ if (with_pmic)
+ return true;
+ else
+ return false;
+}
+
int board_late_init(void)
{
#ifdef CONFIG_CMD_BMODE
#endif
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
- if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D))
- setenv("board_rev", "MX6Q");
+ if (is_mx6dqp())
+ env_set("board_rev", "MX6QP");
+ else if (is_mx6dq())
+ env_set("board_rev", "MX6Q");
else
- setenv("board_rev", "MX6DL");
+ env_set("board_rev", "MX6DL");
- if (is_revc1())
- setenv("board_name", "C1");
+ if (is_revd1())
+ env_set("board_name", "D1");
+ else if (is_revc1())
+ env_set("board_name", "C1");
else
- setenv("board_name", "B1");
+ env_set("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_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D))
+ if (is_mx6dq() || is_mx6dqp()) {
setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c2_pad_info);
- else
+ setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c3_pad_info);
+ } else {
setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c2_pad_info);
+ setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c3_pad_info);
+ }
+
+ setup_display();
+#endif
return 0;
}
int checkboard(void)
{
- if (is_revc1())
+ if (is_revd1())
+ puts("Board: Wandboard rev D1\n");
+ else if (is_revc1())
puts("Board: Wandboard rev C1\n");
else
puts("Board: Wandboard rev B1\n");