#include <mach/ipu-v3.h>
#include <mach/mxc_dvfs.h>
#include <mach/ahci_sata.h>
+#include <mach/mxc.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6)
#define LOCO_USBH1_VBUS IMX_GPIO_NR(7, 8)
+#define MX53_LOCO_MC34708_IRQ_REVA IMX_GPIO_NR(5, 30)
+#define MX53_LOCO_MC34708_IRQ_REVB IMX_GPIO_NR(5, 23)
+
static struct clk *sata_clk, *sata_ref_clk;
+static u32 mx53_loco_mc34708_irq;
extern void __iomem *arm_plat_base;
extern void __iomem *gpc_base;
extern int mx5_set_cpu_voltage(struct regulator *gp_reg, u32 cpu_volt);
extern int __init mx53_loco_init_da9052(void);
+extern int __init mx53_loco_init_mc34708(u32 int_gpio);
static struct regulator *cpu_regulator;
static char *gp_reg_id;
static void __init mx53_loco_board_init(void)
{
- int i;
+ int i, ret;
+ iomux_v3_cfg_t mc34708_int = MX53_PAD_CSI0_DAT12__GPIO5_30;
mx53_loco_io_init();
gp_reg_id = loco_regulator_data.cpu_reg_id;
imx53_add_srtc();
imx53_add_imx_i2c(0, &mx53_loco_i2c_data);
imx53_add_imx_i2c(1, &mx53_loco_i2c_data);
+ if (board_is_mx53_loco_mc34708()) {
+ if (board_is_rev(IMX_BOARD_REV_2)) {/*Board RevA*/
+ mc34708_int = MX53_PAD_CSI0_DAT12__GPIO5_30;
+ mx53_loco_mc34708_irq = MX53_LOCO_MC34708_IRQ_REVA;
+ } else if (board_is_rev(IMX_BOARD_REV_4)) {/*Board RevB*/
+ mc34708_int = MX53_PAD_CSI0_DAT5__GPIO5_23;
+ mx53_loco_mc34708_irq = MX53_LOCO_MC34708_IRQ_REVB;
+ }
+ mxc_iomux_v3_setup_pad(mc34708_int);
+ ret = gpio_request(mx53_loco_mc34708_irq, "mc34708-int");
+ if (ret) {
+ printk(KERN_ERR"request mc34708-int error!!\n");
+ return;
+ } else {
+ gpio_direction_input(mx53_loco_mc34708_irq);
+ mx53_loco_init_mc34708(mx53_loco_mc34708_irq);
+ }
- mx53_loco_init_da9052();
+ } else {
+ mx53_loco_init_da9052();
+ }
i2c_register_board_info(0, mxc_i2c0_board_info,
ARRAY_SIZE(mxc_i2c0_board_info));
i2c_register_board_info(1, mxc_i2c1_board_info,
--- /dev/null
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/err.h>
+#include <linux/gpio.h>
+#include <linux/regulator/machine.h>
+#include <linux/mfd/mc-pmic.h>
+#include <mach/irqs.h>
+#include <mach/iomux-mx53.h>
+
+/*
+ * Convenience conversion.
+ * Here atm, maybe there is somewhere better for this.
+ */
+#define mV_to_uV(mV) (mV * 1000)
+#define uV_to_mV(uV) (uV / 1000)
+#define V_to_uV(V) (mV_to_uV(V * 1000))
+#define uV_to_V(uV) (uV_to_mV(uV) / 1000)
+
+#define MC34708_I2C_DEVICE_NAME "mc34708"
+/* 7-bit I2C bus slave address */
+#define MC34708_I2C_ADDR (0x08)
+
+
+static struct regulator_init_data sw1a_init = {
+ .constraints = {
+ .name = "SW1",
+ .min_uV = 650000,
+ .max_uV = 1437500,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .valid_modes_mask = 0,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+static struct regulator_init_data sw1b_init = {
+ .constraints = {
+ .name = "SW1B",
+ .min_uV = 650000,
+ .max_uV = 1437500,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .valid_modes_mask = 0,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+static struct regulator_init_data sw2_init = {
+ .constraints = {
+ .name = "SW2",
+ .min_uV = 650000,
+ .max_uV = 1437500,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .always_on = 1,
+ .boot_on = 1,
+ .initial_state = PM_SUSPEND_MEM,
+ }
+};
+
+static struct regulator_init_data sw3_init = {
+ .constraints = {
+ .name = "SW3",
+ .min_uV = 650000,
+ .max_uV = 1425000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .boot_on = 1,
+ }
+};
+
+static struct regulator_init_data sw4a_init = {
+ .constraints = {
+ .name = "SW4A",
+ .min_uV = mV_to_uV(1200),
+ .max_uV = mV_to_uV(3300),
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .always_on = 1,
+ .boot_on = 1,
+ }
+};
+
+static struct regulator_init_data sw4b_init = {
+ .constraints = {
+ .name = "SW4B",
+ .min_uV = mV_to_uV(1200),
+ .max_uV = mV_to_uV(3300),
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .always_on = 1,
+ .boot_on = 1,
+ }
+};
+
+static struct regulator_init_data sw5_init = {
+ .constraints = {
+ .name = "SW5",
+ .min_uV = mV_to_uV(1200),
+ .max_uV = mV_to_uV(1975),
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .always_on = 1,
+ .boot_on = 1,
+ }
+};
+
+static struct regulator_init_data vrefddr_init = {
+ .constraints = {
+ .name = "VREFDDR",
+ .always_on = 1,
+ .boot_on = 1,
+ }
+};
+
+static struct regulator_init_data vusb_init = {
+ .constraints = {
+ .name = "VUSB",
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ .boot_on = 1,
+ .always_on = 1,
+ }
+};
+
+static struct regulator_init_data swbst_init = {
+ .constraints = {
+ .name = "SWBST",
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ .boot_on = 1,
+ .always_on = 1,
+ }
+};
+
+static struct regulator_init_data vpll_init = {
+ .constraints = {
+ .name = "VPLL",
+ .min_uV = mV_to_uV(1200),
+ .max_uV = mV_to_uV(1800),
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .boot_on = 1,
+ },
+};
+
+static struct regulator_init_data vdac_init = {
+ .constraints = {
+ .name = "VDAC",
+ .min_uV = mV_to_uV(2500),
+ .max_uV = mV_to_uV(2775),
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .boot_on = 1,
+ .always_on = 1,
+ }
+};
+
+static struct regulator_init_data vusb2_init = {
+ .constraints = {
+ .name = "VUSB2",
+ .min_uV = mV_to_uV(2500),
+ .max_uV = mV_to_uV(3000),
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .boot_on = 1,
+ .always_on = 1,
+ }
+};
+
+static struct regulator_init_data vgen1_init = {
+ .constraints = {
+ .name = "VGEN1",
+ .min_uV = mV_to_uV(1200),
+ .max_uV = mV_to_uV(1550),
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .always_on = 1,
+ }
+};
+
+static struct regulator_init_data vgen2_init = {
+ .constraints = {
+ .name = "VGEN2",
+ .min_uV = mV_to_uV(2500),
+ .max_uV = mV_to_uV(3300),
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .always_on = 1,
+ }
+};
+
+static struct mc_pmic_regulator_init_data mx53_loco_mc34708_regulators[] = {
+ { .id = MC34708_SW1A, .init_data = &sw1a_init},
+ { .id = MC34708_SW1B, .init_data = &sw1b_init},
+ { .id = MC34708_SW2, .init_data = &sw2_init},
+ { .id = MC34708_SW3, .init_data = &sw3_init},
+ { .id = MC34708_SW4A, .init_data = &sw4a_init},
+ { .id = MC34708_SW4B, .init_data = &sw4b_init},
+ { .id = MC34708_SW5, .init_data = &sw5_init},
+ { .id = MC34708_SWBST, .init_data = &swbst_init},
+ { .id = MC34708_VPLL, .init_data = &vpll_init},
+ { .id = MC34708_VREFDDR, .init_data = &vrefddr_init},
+ { .id = MC34708_VUSB, .init_data = &vusb_init},
+ { .id = MC34708_VUSB2, .init_data = &vusb2_init},
+ { .id = MC34708_VDAC, .init_data = &vdac_init},
+ { .id = MC34708_VGEN1, .init_data = &vgen1_init},
+ { .id = MC34708_VGEN2, .init_data = &vgen2_init},
+
+};
+
+
+static struct mc_pmic_platform_data mc34708_plat = {
+ .flags = MC_PMIC_USE_RTC | MC_PMIC_USE_REGULATOR,
+ .num_regulators = ARRAY_SIZE(mx53_loco_mc34708_regulators),
+ .regulators = mx53_loco_mc34708_regulators,
+};
+
+static struct i2c_board_info __initdata mc34708_i2c_device = {
+ I2C_BOARD_INFO(MC34708_I2C_DEVICE_NAME, MC34708_I2C_ADDR),
+ .platform_data = &mc34708_plat,
+};
+
+int __init mx53_loco_init_mc34708(u32 int_gpio)
+{
+ mc34708_i2c_device.irq = gpio_to_irq(int_gpio);/*update INT gpio*/
+ return i2c_register_board_info(0, &mc34708_i2c_device, 1);
+}
projects / karo-tx-linux.git / commitdiff