]> git.sur5r.net Git - u-boot/blobdiff - board/wandboard/wandboard.c
Merge git://git.denx.de/u-boot-imx
[u-boot] / board / wandboard / wandboard.c
index 0af63d291fe6dca605393160ae039d96b0adc078..b7c6c6cb18e17162db05e5a785b3eebd5ac7a678 100644 (file)
 #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>
@@ -27,8 +28,9 @@
 #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;
 
@@ -50,8 +52,11 @@ 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();
@@ -106,6 +111,11 @@ static iomux_v3_cfg_t const enet_pads[] = {
        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)),
 };
@@ -119,10 +129,19 @@ static void setup_iomux_enet(void)
 {
        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);
-       udelay(500);
+       mdelay(10);
        gpio_set_value(ETH_PHY_RESET, 1);
+       udelay(100);
 }
 
 static struct fsl_esdhc_cfg usdhc_cfg[2] = {
@@ -154,7 +173,7 @@ int board_mmc_init(bd_t *bis)
 
        /*
         * Following map is done:
-        * (U-boot device node)    (Physical Port)
+        * (U-Boot device node)    (Physical Port)
         * mmc0                    SOM MicroSD
         * mmc1                    Carrier board MicroSD
         */
@@ -187,9 +206,10 @@ int board_mmc_init(bd_t *bis)
        return 0;
 }
 
-static int mx6_rgmii_rework(struct phy_device *phydev)
+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);
@@ -197,7 +217,12 @@ static int mx6_rgmii_rework(struct phy_device *phydev)
        phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
 
        val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
-       val &= 0xffe3;
+       if (with_pmic)
+               mask = 0xffe7;  /* AR8035 */
+       else
+               mask = 0xffe3;  /* AR8031 */
+
+       val &= mask;
        val |= 0x18;
        phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);
 
@@ -212,7 +237,7 @@ static int mx6_rgmii_rework(struct phy_device *phydev)
 
 int board_phy_config(struct phy_device *phydev)
 {
-       mx6_rgmii_rework(phydev);
+       ar8031_phy_fixup(phydev);
 
        if (phydev->drv->config)
                phydev->drv->config(phydev);
@@ -255,6 +280,40 @@ struct i2c_pads_info mx6dl_i2c2_pad_info = {
        }
 };
 
+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 */
@@ -374,9 +433,35 @@ int board_eth_init(bd_t *bis)
 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, &reg);
+               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);
+               reg &= ~(LDO_VOL_MASK);
+               reg |= (LDOA_1_50V | (1 << (LDO_EN)));
+               pmic_reg_write(p, PFUZE100_VGEN2VOL, reg);
+       }
+
        return 0;
 }
 
@@ -409,6 +494,14 @@ static bool is_revc1(void)
                return false;
 }
 
+static bool is_revd1(void)
+{
+       if (with_pmic)
+               return true;
+       else
+               return false;
+}
+
 int board_late_init(void)
 {
 #ifdef CONFIG_CMD_BMODE
@@ -416,15 +509,19 @@ int board_late_init(void)
 #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;
 }
@@ -434,18 +531,27 @@ int board_init(void)
        /* 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");