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MX5: vision2: use new pmic driver

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Switch to new pmic generic driver.

Signed-off-by: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Stefano Babic 2011-10-02 12:58:03 +02:00 committed by Albert ARIBAUD
parent b2e5add3b2
commit bac395ee42
2 changed files with 23 additions and 15 deletions
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33
board/ttcontrol/vision2/vision2.c
View File

@ -34,6 +34,7 @@
#include <asm/errno.h>
#include <i2c.h>
#include <mmc.h>
#include <pmic.h>
#include <fsl_esdhc.h>
#include <fsl_pmic.h>
#include <mc13892.h>
@ -313,59 +314,63 @@ static void reset_peripherals(int reset)
static void power_init_mx51(void)
{
unsigned int val;
struct pmic *p;
pmic_init();
p = get_pmic();
/* Write needed to Power Gate 2 register */
val = pmic_reg_read(REG_POWER_MISC);
pmic_reg_read(p, REG_POWER_MISC, &val);
/* enable VCAM with 2.775V to enable read from PMIC */
val = VCAMCONFIG | VCAMEN;
pmic_reg_write(REG_MODE_1, val);
pmic_reg_write(p, REG_MODE_1, val);
/*
* Set switchers in Auto in NORMAL mode & STANDBY mode
* Setup the switcher mode for SW1 & SW2
*/
val = pmic_reg_read(REG_SW_4);
pmic_reg_read(p, REG_SW_4, &val);
val = (val & ~((SWMODE_MASK << SWMODE1_SHIFT) |
(SWMODE_MASK << SWMODE2_SHIFT)));
val |= (SWMODE_AUTO_AUTO << SWMODE1_SHIFT) |
(SWMODE_AUTO_AUTO << SWMODE2_SHIFT);
pmic_reg_write(REG_SW_4, val);
pmic_reg_write(p, REG_SW_4, val);
/* Setup the switcher mode for SW3 & SW4 */
val = pmic_reg_read(REG_SW_5);
pmic_reg_read(p, REG_SW_5, &val);
val &= ~((SWMODE_MASK << SWMODE4_SHIFT) |
(SWMODE_MASK << SWMODE3_SHIFT));
val |= (SWMODE_AUTO_AUTO << SWMODE4_SHIFT) |
(SWMODE_AUTO_AUTO << SWMODE3_SHIFT);
pmic_reg_write(REG_SW_5, val);
pmic_reg_write(p, REG_SW_5, val);
/* Set VGEN3 to 1.8V, VCAM to 3.0V */
val = pmic_reg_read(REG_SETTING_0);
pmic_reg_read(p, REG_SETTING_0, &val);
val &= ~(VCAM_MASK | VGEN3_MASK);
val |= VCAM_3_0;
pmic_reg_write(REG_SETTING_0, val);
pmic_reg_write(p, REG_SETTING_0, val);
/* Set VVIDEO to 2.775V, VAUDIO to 3V0, VSD to 1.8V */
val = pmic_reg_read(REG_SETTING_1);
pmic_reg_read(p, REG_SETTING_1, &val);
val &= ~(VVIDEO_MASK | VSD_MASK | VAUDIO_MASK);
val |= VVIDEO_2_775 | VAUDIO_3_0 | VSD_1_8;
pmic_reg_write(REG_SETTING_1, val);
pmic_reg_write(p, REG_SETTING_1, val);
/* Configure VGEN3 and VCAM regulators to use external PNP */
val = VGEN3CONFIG | VCAMCONFIG;
pmic_reg_write(REG_MODE_1, val);
pmic_reg_write(p, REG_MODE_1, val);
udelay(200);
/* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */
val = VGEN3EN | VGEN3CONFIG | VCAMEN | VCAMCONFIG |
VVIDEOEN | VAUDIOEN | VSDEN;
pmic_reg_write(REG_MODE_1, val);
pmic_reg_write(p, REG_MODE_1, val);
val = pmic_reg_read(REG_POWER_CTL2);
pmic_reg_read(p, REG_POWER_CTL2, &val);
val |= WDIRESET;
pmic_reg_write(REG_POWER_CTL2, val);
pmic_reg_write(p, REG_POWER_CTL2, val);
udelay(2500);

5
include/configs/vision2.h
View File

@ -87,11 +87,14 @@
#define CONFIG_ENV_IS_IN_SPI_FLASH
/* PMIC Controller */
#define CONFIG_FSL_PMIC
#define CONFIG_PMIC
#define CONFIG_PMIC_SPI
#define CONFIG_PMIC_FSL
#define CONFIG_FSL_PMIC_BUS 0
#define CONFIG_FSL_PMIC_CS 0
#define CONFIG_FSL_PMIC_CLK 2500000
#define CONFIG_FSL_PMIC_MODE SPI_MODE_0
#define CONFIG_FSL_PMIC_BITLEN 32
#define CONFIG_RTC_MC13783
/*