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authorTom Rini <trini@konsulko.com>2017-01-18 07:21:12 -0500
committerTom Rini <trini@konsulko.com>2017-01-18 07:21:12 -0500
commit2c45f8040ea1152d2ff0960f96905ca42ac089cd (patch)
treea673b269a864c106ce729213593c62cbe9c1299d /board
parentbfd07670a48d9fbf22646c93e07dcd8cbc8d0864 (diff)
parent3296eeff8ae064a788d52325fcd4ce1fdf52ee06 (diff)
Merge git://git.denx.de/u-boot-samsung
Diffstat (limited to 'board')
-rw-r--r--board/samsung/common/exynos5-dt.c8
-rw-r--r--board/samsung/goni/goni.c61
-rw-r--r--board/samsung/universal_c210/universal.c180
3 files changed, 125 insertions, 124 deletions
diff --git a/board/samsung/common/exynos5-dt.c b/board/samsung/common/exynos5-dt.c
index 2e3b16df45d..aec1f396b09 100644
--- a/board/samsung/common/exynos5-dt.c
+++ b/board/samsung/common/exynos5-dt.c
@@ -123,13 +123,7 @@ int exynos_power_init(void)
if (ret)
return ret;
- /*
- * This would normally be 1.3V, but since we are running slowly 1.1V
- * is enough. For spring it helps reduce CPU temperature and avoid
- * hangs with the case open. 1.1V is minimum voltage borderline for
- * chained bootloaders.
- */
- ret = exynos_set_regulator("vdd_arm", 1100000);
+ ret = exynos_set_regulator("vdd_arm", 1300000);
if (ret)
return ret;
ret = exynos_set_regulator("vdd_int", 1012500);
diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c
index b066832e5fa..9c48d71a674 100644
--- a/board/samsung/goni/goni.c
+++ b/board/samsung/goni/goni.c
@@ -9,6 +9,7 @@
#include <common.h>
#include <asm/gpio.h>
#include <asm/arch/mmc.h>
+#include <dm.h>
#include <power/pmic.h>
#include <usb/dwc2_udc.h>
#include <asm/arch/cpu.h>
@@ -43,19 +44,6 @@ void i2c_init_board(void)
}
#endif
-int power_init_board(void)
-{
-#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
- /*
- * For PMIC the I2C bus is named as I2C5, but it is connected
- * to logical I2C adapter 0
- */
- return pmic_init(I2C_0);
-#else
- return 0;
-#endif
-}
-
int dram_init(void)
{
gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE +
@@ -146,39 +134,50 @@ int board_mmc_init(bd_t *bis)
#ifdef CONFIG_USB_GADGET
static int s5pc1xx_phy_control(int on)
{
-#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
- int ret;
+ struct udevice *dev;
static int status;
- struct pmic *p = pmic_get("MAX8998_PMIC");
- if (!p)
- return -ENODEV;
+ int reg, ret;
- if (pmic_probe(p))
- return -1;
+ ret = pmic_get("max8998-pmic", &dev);
+ if (ret)
+ return ret;
if (on && !status) {
- ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
- MAX8998_LDO3, LDO_ON);
- ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
- MAX8998_LDO8, LDO_ON);
+ reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
+ reg |= MAX8998_LDO3;
+ ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
if (ret) {
puts("MAX8998 LDO setting error!\n");
- return -1;
+ return -EINVAL;
+ }
+
+ reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
+ reg |= MAX8998_LDO8;
+ ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
+ if (ret) {
+ puts("MAX8998 LDO setting error!\n");
+ return -EINVAL;
}
status = 1;
} else if (!on && status) {
- ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
- MAX8998_LDO3, LDO_OFF);
- ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
- MAX8998_LDO8, LDO_OFF);
+ reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
+ reg &= ~MAX8998_LDO3;
+ ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
+ if (ret) {
+ puts("MAX8998 LDO setting error!\n");
+ return -EINVAL;
+ }
+
+ reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
+ reg &= ~MAX8998_LDO8;
+ ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
if (ret) {
puts("MAX8998 LDO setting error!\n");
- return -1;
+ return -EINVAL;
}
status = 0;
}
udelay(10000);
-#endif
return 0;
}
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index c3946ee8910..feb8a341bef 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -27,33 +27,21 @@
DECLARE_GLOBAL_DATA_PTR;
unsigned int board_rev;
+static int init_pmic_lcd(void);
u32 get_board_rev(void)
{
return board_rev;
}
-static int get_hwrev(void)
+int exynos_power_init(void)
{
- return board_rev & 0xFF;
+ return init_pmic_lcd();
}
-int exynos_power_init(void)
+static int get_hwrev(void)
{
-#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
- int ret;
-
- /*
- * For PMIC the I2C bus is named as I2C5, but it is connected
- * to logical I2C adapter 0
- */
- ret = pmic_init(I2C_0);
- if (ret)
- return ret;
-
- init_pmic_lcd();
-#endif
- return 0;
+ return board_rev & 0xFF;
}
static unsigned short get_adc_value(int channel)
@@ -83,23 +71,29 @@ static unsigned short get_adc_value(int channel)
static int adc_power_control(int on)
{
-#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
+ struct udevice *dev;
int ret;
- struct pmic *p = pmic_get("MAX8998_PMIC");
- if (!p)
- return -ENODEV;
+ u8 reg;
- if (pmic_probe(p))
- return -1;
+ ret = pmic_get("max8998-pmic", &dev);
+ if (ret) {
+ puts("Failed to get MAX8998!\n");
+ return ret;
+ }
- ret = pmic_set_output(p,
- MAX8998_REG_ONOFF1,
- MAX8998_LDO4, !!on);
+ reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
+ if (on)
+ reg |= MAX8998_LDO4;
+ else
+ reg &= ~MAX8998_LDO4;
+
+ ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
+ if (ret) {
+ puts("MAX8998 LDO setting error\n");
+ return -EINVAL;
+ }
- return ret;
-#else
return 0;
-#endif
}
static unsigned int get_hw_revision(void)
@@ -147,39 +141,50 @@ static void check_hw_revision(void)
#ifdef CONFIG_USB_GADGET
static int s5pc210_phy_control(int on)
{
-#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
- int ret = 0;
- struct pmic *p = pmic_get("MAX8998_PMIC");
- if (!p)
- return -ENODEV;
+ struct udevice *dev;
+ int ret;
+ u8 reg;
- if (pmic_probe(p))
- return -1;
+ ret = pmic_get("max8998-pmic", &dev);
+ if (ret) {
+ puts("Failed to get MAX8998!\n");
+ return ret;
+ }
if (on) {
- ret |= pmic_set_output(p,
- MAX8998_REG_BUCK_ACTIVE_DISCHARGE3,
- MAX8998_SAFEOUT1, LDO_ON);
- ret |= pmic_set_output(p, MAX8998_REG_ONOFF1,
- MAX8998_LDO3, LDO_ON);
- ret |= pmic_set_output(p, MAX8998_REG_ONOFF2,
- MAX8998_LDO8, LDO_ON);
+ reg = pmic_reg_read(dev, MAX8998_REG_BUCK_ACTIVE_DISCHARGE3);
+ reg |= MAX8998_SAFEOUT1;
+ ret |= pmic_reg_write(dev,
+ MAX8998_REG_BUCK_ACTIVE_DISCHARGE3, reg);
+
+ reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
+ reg |= MAX8998_LDO3;
+ ret |= pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
+
+ reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
+ reg |= MAX8998_LDO8;
+ ret |= pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
} else {
- ret |= pmic_set_output(p, MAX8998_REG_ONOFF2,
- MAX8998_LDO8, LDO_OFF);
- ret |= pmic_set_output(p, MAX8998_REG_ONOFF1,
- MAX8998_LDO3, LDO_OFF);
- ret |= pmic_set_output(p,
- MAX8998_REG_BUCK_ACTIVE_DISCHARGE3,
- MAX8998_SAFEOUT1, LDO_OFF);
+ reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
+ reg &= ~MAX8998_LDO8;
+ ret |= pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
+
+ reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
+ reg &= ~MAX8998_LDO3;
+ ret |= pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
+
+ reg = pmic_reg_read(dev, MAX8998_REG_BUCK_ACTIVE_DISCHARGE3);
+ reg &= ~MAX8998_SAFEOUT1;
+ ret |= pmic_reg_write(dev,
+ MAX8998_REG_BUCK_ACTIVE_DISCHARGE3, reg);
}
if (ret) {
puts("MAX8998 LDO setting error!\n");
- return -1;
+ return -EINVAL;
}
-#endif
+
return 0;
}
@@ -205,27 +210,25 @@ int exynos_early_init_f(void)
return 0;
}
-#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
-static void init_pmic_lcd(void)
+static int init_pmic_lcd(void)
{
+ struct udevice *dev;
unsigned char val;
int ret = 0;
- struct pmic *p = pmic_get("MAX8998_PMIC");
-
- if (!p)
- return;
-
- if (pmic_probe(p))
- return;
+ ret = pmic_get("max8998-pmic", &dev);
+ if (ret) {
+ puts("Failed to get MAX8998 for init_pmic_lcd()!\n");
+ return ret;
+ }
/* LDO7 1.8V */
val = 0x02; /* (1800 - 1600) / 100; */
- ret |= pmic_reg_write(p, MAX8998_REG_LDO7, val);
+ ret |= pmic_reg_write(dev, MAX8998_REG_LDO7, val);
/* LDO17 3.0V */
val = 0xe; /* (3000 - 1600) / 100; */
- ret |= pmic_reg_write(p, MAX8998_REG_LDO17, val);
+ ret |= pmic_reg_write(dev, MAX8998_REG_LDO17, val);
/* Disable unneeded regulators */
/*
@@ -234,26 +237,29 @@ static void init_pmic_lcd(void)
* LDO2 ON, LDO3 OFF, LDO4 OFF, LDO5 ON
*/
val = 0xB9;
- ret |= pmic_reg_write(p, MAX8998_REG_ONOFF1, val);
+ ret |= pmic_reg_write(dev, MAX8998_REG_ONOFF1, val);
/* ONOFF2
* LDO6 OFF, LDO7 ON, LDO8 OFF, LDO9 ON,
* LDO10 OFF, LDO11 OFF, LDO12 OFF, LDO13 OFF
*/
val = 0x50;
- ret |= pmic_reg_write(p, MAX8998_REG_ONOFF2, val);
+ ret |= pmic_reg_write(dev, MAX8998_REG_ONOFF2, val);
/* ONOFF3
* LDO14 OFF, LDO15 OFF, LGO16 OFF, LDO17 OFF
* EPWRHOLD OFF, EBATTMON OFF, ELBCNFG2 OFF, ELBCNFG1 OFF
*/
val = 0x00;
- ret |= pmic_reg_write(p, MAX8998_REG_ONOFF3, val);
+ ret |= pmic_reg_write(dev, MAX8998_REG_ONOFF3, val);
- if (ret)
+ if (ret) {
puts("LCD pmic initialisation error!\n");
+ return -EINVAL;
+ }
+
+ return 0;
}
-#endif
void exynos_cfg_lcd_gpio(void)
{
@@ -310,18 +316,31 @@ void exynos_reset_lcd(void)
void exynos_lcd_power_on(void)
{
-#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
- struct pmic *p = pmic_get("MAX8998_PMIC");
+ struct udevice *dev;
+ int ret;
+ u8 reg;
- if (!p)
+ ret = pmic_get("max8998-pmic", &dev);
+ if (ret) {
+ puts("Failed to get MAX8998!\n");
return;
+ }
- if (pmic_probe(p))
+ reg = pmic_reg_read(dev, MAX8998_REG_ONOFF3);
+ reg |= MAX8998_LDO17;
+ ret = pmic_reg_write(dev, MAX8998_REG_ONOFF3, reg);
+ if (ret) {
+ puts("MAX8998 LDO setting error\n");
return;
+ }
- pmic_set_output(p, MAX8998_REG_ONOFF3, MAX8998_LDO17, LDO_ON);
- pmic_set_output(p, MAX8998_REG_ONOFF2, MAX8998_LDO7, LDO_ON);
-#endif
+ reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
+ reg |= MAX8998_LDO7;
+ ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
+ if (ret) {
+ puts("MAX8998 LDO setting error\n");
+ return;
+ }
}
void exynos_cfg_ldo(void)
@@ -336,9 +355,6 @@ void exynos_enable_ldo(unsigned int onoff)
int exynos_init(void)
{
-#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
- char buf[16];
-#endif
gd->bd->bi_arch_number = MACH_TYPE_UNIVERSAL_C210;
switch (get_hwrev()) {
@@ -363,14 +379,6 @@ int exynos_init(void)
break;
}
-#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
- /* Request soft I2C gpios */
- strcpy(buf, "soft_i2c_scl");
- gpio_request(CONFIG_SOFT_I2C_GPIO_SCL, buf);
-
- strcpy(buf, "soft_i2c_sda");
- gpio_request(CONFIG_SOFT_I2C_GPIO_SDA, buf);
-#endif
check_hw_revision();
printf("HW Revision:\t0x%x\n", board_rev);