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Merge branch 'master' of git://git.denx.de/u-boot-mmc

Browse source
This commit is contained in:
Tom Rini 2017-06-10 09:47:57 -04:00
commit 75fd49c836
20 changed files with 484 additions and 27 deletions
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15
arch/arm/mach-rmobile/include/mach/sh_sdhi.h
View file

@ -1,9 +1,9 @@
/*
* drivers/mmc/sh-sdhi.h
*
* SD/MMC driver for Reneas rmobile ARM SoCs
* SD/MMC driver for Renesas rmobile ARM SoCs
*
* Copyright (C) 2013-2014 Renesas Electronics Corporation
* Copyright (C) 2013-2017 Renesas Electronics Corporation
* Copyright (C) 2008-2009 Renesas Solutions Corp.
*
* SPDX-License-Identifier: GPL-2.0
@ -50,8 +50,10 @@
/* SDHI CMD VALUE */
#define CMD_MASK 0x0000ffff
#define SDHI_APP 0x0040
#define SDHI_MMC_SEND_OP_COND 0x0701
#define SDHI_SD_APP_SEND_SCR 0x0073
#define SDHI_SD_SWITCH 0x1C06
#define SDHI_MMC_SEND_EXT_CSD 0x1C08
/* SDHI_PORTSEL */
#define USE_1PORT (1 << 8) /* 1 port */
@ -120,7 +122,10 @@
#define CLK_ENABLE (1 << 8)
/* SDHI_OPTION */
#define OPT_BUS_WIDTH_1 (1 << 15) /* bus width = 1 bit */
#define OPT_BUS_WIDTH_M (5 << 13) /* 101b (15-13bit) */
#define OPT_BUS_WIDTH_1 (4 << 13) /* bus width = 1 bit */
#define OPT_BUS_WIDTH_4 (0 << 13) /* bus width = 4 bit */
#define OPT_BUS_WIDTH_8 (1 << 13) /* bus width = 8 bit */
/* SDHI_ERR_STS1 */
#define ERR_STS1_CRC_ERROR ((1 << 11) | (1 << 10) | (1 << 9) | \
@ -162,7 +167,9 @@
#define CLKDEV_INIT 400000 /* 100 - 400 KHz */
/* For quirk */
#define SH_SDHI_QUIRK_16BIT_BUF (1)
#define SH_SDHI_QUIRK_16BIT_BUF BIT(0)
#define SH_SDHI_QUIRK_64BIT_BUF BIT(1)
int sh_sdhi_init(unsigned long addr, int ch, unsigned long quirks);
#endif /* _SH_SDHI_H */

7
board/ti/am43xx/board.c
View file

@ -422,6 +422,13 @@ void scale_vcores_generic(u32 m)
printf("%s failure\n", __func__);
return;
}
/* Set DCDC3 (DDR) voltage */
if (tps65218_voltage_update(TPS65218_DCDC3,
TPS65218_DCDC3_VOLT_SEL_1350MV)) {
printf("%s failure\n", __func__);
return;
}
}
void scale_vcores_idk(u32 m)

7
common/env_mmc.c
View file

@ -121,7 +121,12 @@ static const char *init_mmc_for_env(struct mmc *mmc)
if (!mmc)
return "!No MMC card found";
#ifndef CONFIG_BLK
#ifdef CONFIG_BLK
struct udevice *dev;
if (blk_get_from_parent(mmc->dev, &dev))
return "!No block device";
#else
if (mmc_init(mmc))
return "!MMC init failed";
#endif

26
drivers/block/blk-uclass.c
View file

@ -453,6 +453,32 @@ int blk_prepare_device(struct udevice *dev)
return 0;
}
int blk_get_from_parent(struct udevice *parent, struct udevice **devp)
{
struct udevice *dev;
enum uclass_id id;
int ret;
device_find_first_child(parent, &dev);
if (!dev) {
debug("%s: No block device found for parent '%s'\n", __func__,
parent->name);
return -ENODEV;
}
id = device_get_uclass_id(dev);
if (id != UCLASS_BLK) {
debug("%s: Incorrect uclass %s for block device '%s'\n",
__func__, uclass_get_name(id), dev->name);
return -ENOTBLK;
}
ret = device_probe(dev);
if (ret)
return ret;
*devp = dev;
return 0;
}
int blk_find_max_devnum(enum if_type if_type)
{
struct udevice *dev;

2
drivers/mmc/Kconfig
View file

@ -156,7 +156,7 @@ config MMC_OMAP36XX_PINS
config SH_SDHI
bool "SuperH/Renesas ARM SoCs on-chip SDHI host controller support"
depends on RMOBILE
depends on ARCH_RMOBILE
help
Support for the on-chip SDHI host controller on SuperH/Renesas ARM SoCs platform

6
drivers/mmc/mmc-uclass.c
View file

@ -97,7 +97,7 @@ struct mmc *find_mmc_device(int dev_num)
struct udevice *dev, *mmc_dev;
int ret;
ret = blk_get_device(IF_TYPE_MMC, dev_num, &dev);
ret = blk_find_device(IF_TYPE_MMC, dev_num, &dev);
if (ret) {
#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
@ -108,7 +108,9 @@ struct mmc *find_mmc_device(int dev_num)
mmc_dev = dev_get_parent(dev);
return mmc_get_mmc_dev(mmc_dev);
struct mmc *mmc = mmc_get_mmc_dev(mmc_dev);
return mmc;
}
int get_mmc_num(void)

79
drivers/mmc/sh_sdhi.c
View file

@ -3,7 +3,7 @@
*
* SD/MMC driver for Renesas rmobile ARM SoCs.
*
* Copyright (C) 2011,2013-2014 Renesas Electronics Corporation
* Copyright (C) 2011,2013-2017 Renesas Electronics Corporation
* Copyright (C) 2014 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
* Copyright (C) 2008-2009 Renesas Solutions Corp.
*
@ -29,6 +29,17 @@ struct sh_sdhi_host {
unsigned char sd_error;
unsigned char detect_waiting;
};
static inline void sh_sdhi_writeq(struct sh_sdhi_host *host, int reg, u64 val)
{
writeq(val, host->addr + (reg << host->bus_shift));
}
static inline u64 sh_sdhi_readq(struct sh_sdhi_host *host, int reg)
{
return readq(host->addr + (reg << host->bus_shift));
}
static inline void sh_sdhi_writew(struct sh_sdhi_host *host, int reg, u16 val)
{
writew(val, host->addr + (reg << host->bus_shift));
@ -261,6 +272,7 @@ static int sh_sdhi_single_read(struct sh_sdhi_host *host, struct mmc_data *data)
long time;
unsigned short blocksize, i;
unsigned short *p = (unsigned short *)data->dest;
u64 *q = (u64 *)data->dest;
if ((unsigned long)p & 0x00000001) {
debug(DRIVER_NAME": %s: The data pointer is unaligned.",
@ -281,6 +293,10 @@ static int sh_sdhi_single_read(struct sh_sdhi_host *host, struct mmc_data *data)
host->wait_int = 0;
blocksize = sh_sdhi_readw(host, SDHI_SIZE);
if (host->quirks & SH_SDHI_QUIRK_64BIT_BUF)
for (i = 0; i < blocksize / 8; i++)
*q++ = sh_sdhi_readq(host, SDHI_BUF0);
else
for (i = 0; i < blocksize / 2; i++)
*p++ = sh_sdhi_readw(host, SDHI_BUF0);
@ -297,6 +313,7 @@ static int sh_sdhi_multi_read(struct sh_sdhi_host *host, struct mmc_data *data)
long time;
unsigned short blocksize, i, sec;
unsigned short *p = (unsigned short *)data->dest;
u64 *q = (u64 *)data->dest;
if ((unsigned long)p & 0x00000001) {
debug(DRIVER_NAME": %s: The data pointer is unaligned.",
@ -319,6 +336,10 @@ static int sh_sdhi_multi_read(struct sh_sdhi_host *host, struct mmc_data *data)
host->wait_int = 0;
blocksize = sh_sdhi_readw(host, SDHI_SIZE);
if (host->quirks & SH_SDHI_QUIRK_64BIT_BUF)
for (i = 0; i < blocksize / 8; i++)
*q++ = sh_sdhi_readq(host, SDHI_BUF0);
else
for (i = 0; i < blocksize / 2; i++)
*p++ = sh_sdhi_readw(host, SDHI_BUF0);
}
@ -332,6 +353,7 @@ static int sh_sdhi_single_write(struct sh_sdhi_host *host,
long time;
unsigned short blocksize, i;
const unsigned short *p = (const unsigned short *)data->src;
const u64 *q = (const u64 *)data->src;
if ((unsigned long)p & 0x00000001) {
debug(DRIVER_NAME": %s: The data pointer is unaligned.",
@ -356,6 +378,10 @@ static int sh_sdhi_single_write(struct sh_sdhi_host *host,
host->wait_int = 0;
blocksize = sh_sdhi_readw(host, SDHI_SIZE);
if (host->quirks & SH_SDHI_QUIRK_64BIT_BUF)
for (i = 0; i < blocksize / 8; i++)
sh_sdhi_writeq(host, SDHI_BUF0, *q++);
else
for (i = 0; i < blocksize / 2; i++)
sh_sdhi_writew(host, SDHI_BUF0, *p++);
@ -372,6 +398,7 @@ static int sh_sdhi_multi_write(struct sh_sdhi_host *host, struct mmc_data *data)
long time;
unsigned short i, sec, blocksize;
const unsigned short *p = (const unsigned short *)data->src;
const u64 *q = (const u64 *)data->src;
debug("%s: blocks = %d, blocksize = %d\n",
__func__, data->blocks, data->blocksize);
@ -388,6 +415,10 @@ static int sh_sdhi_multi_write(struct sh_sdhi_host *host, struct mmc_data *data)
host->wait_int = 0;
blocksize = sh_sdhi_readw(host, SDHI_SIZE);
if (host->quirks & SH_SDHI_QUIRK_64BIT_BUF)
for (i = 0; i < blocksize / 8; i++)
sh_sdhi_writeq(host, SDHI_BUF0, *q++);
else
for (i = 0; i < blocksize / 2; i++)
sh_sdhi_writew(host, SDHI_BUF0, *p++);
}
@ -458,6 +489,13 @@ static unsigned short sh_sdhi_set_cmd(struct sh_sdhi_host *host,
else /* SD_SWITCH */
opc = SDHI_SD_SWITCH;
break;
case MMC_CMD_SEND_OP_COND:
opc = SDHI_MMC_SEND_OP_COND;
break;
case MMC_CMD_SEND_EXT_CSD:
if (data)
opc = SDHI_MMC_SEND_EXT_CSD;
break;
default:
break;
}
@ -482,6 +520,7 @@ static unsigned short sh_sdhi_data_trans(struct sh_sdhi_host *host,
case MMC_CMD_READ_SINGLE_BLOCK:
case SDHI_SD_APP_SEND_SCR:
case SDHI_SD_SWITCH: /* SD_SWITCH */
case SDHI_MMC_SEND_EXT_CSD:
ret = sh_sdhi_single_read(host, data);
break;
default:
@ -546,8 +585,6 @@ static int sh_sdhi_start_cmd(struct sh_sdhi_host *host,
break;
}
sh_sdhi_writew(host, SDHI_CMD, (unsigned short)(opc & CMD_MASK));
host->wait_int = 0;
sh_sdhi_writew(host, SDHI_INFO1_MASK,
~INFO1M_RESP_END & sh_sdhi_readw(host, SDHI_INFO1_MASK));
@ -557,6 +594,8 @@ static int sh_sdhi_start_cmd(struct sh_sdhi_host *host,
INFO2M_RESP_TIMEOUT | INFO2M_ILA) &
sh_sdhi_readw(host, SDHI_INFO2_MASK));
sh_sdhi_writew(host, SDHI_CMD, (unsigned short)(opc & CMD_MASK));
time = sh_sdhi_wait_interrupt_flag(host);
if (!time)
return sh_sdhi_error_manage(host);
@ -617,12 +656,18 @@ static int sh_sdhi_set_ios(struct mmc *mmc)
if (ret)
return -EINVAL;
if (mmc->bus_width == 4)
sh_sdhi_writew(host, SDHI_OPTION, ~OPT_BUS_WIDTH_1 &
sh_sdhi_readw(host, SDHI_OPTION));
if (mmc->bus_width == 8)
sh_sdhi_writew(host, SDHI_OPTION,
OPT_BUS_WIDTH_8 | (~OPT_BUS_WIDTH_M &
sh_sdhi_readw(host, SDHI_OPTION)));
else if (mmc->bus_width == 4)
sh_sdhi_writew(host, SDHI_OPTION,
OPT_BUS_WIDTH_4 | (~OPT_BUS_WIDTH_M &
sh_sdhi_readw(host, SDHI_OPTION)));
else
sh_sdhi_writew(host, SDHI_OPTION, OPT_BUS_WIDTH_1 |
sh_sdhi_readw(host, SDHI_OPTION));
sh_sdhi_writew(host, SDHI_OPTION,
OPT_BUS_WIDTH_1 | (~OPT_BUS_WIDTH_M &
sh_sdhi_readw(host, SDHI_OPTION)));
debug("clock = %d, buswidth = %d\n", mmc->clock, mmc->bus_width);
@ -653,6 +698,19 @@ static const struct mmc_ops sh_sdhi_ops = {
.init = sh_sdhi_initialize,
};
#ifdef CONFIG_RCAR_GEN3
static struct mmc_config sh_sdhi_cfg = {
.name = DRIVER_NAME,
.ops = &sh_sdhi_ops,
.f_min = CLKDEV_INIT,
.f_max = CLKDEV_HS_DATA,
.voltages = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HS |
MMC_MODE_HS_52MHz,
.part_type = PART_TYPE_DOS,
.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT,
};
#else
static struct mmc_config sh_sdhi_cfg = {
.name = DRIVER_NAME,
.ops = &sh_sdhi_ops,
@ -663,6 +721,7 @@ static struct mmc_config sh_sdhi_cfg = {
.part_type = PART_TYPE_DOS,
.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT,
};
#endif
int sh_sdhi_init(unsigned long addr, int ch, unsigned long quirks)
{
@ -687,7 +746,9 @@ int sh_sdhi_init(unsigned long addr, int ch, unsigned long quirks)
host->addr = addr;
host->quirks = quirks;
if (host->quirks & SH_SDHI_QUIRK_16BIT_BUF)
if (host->quirks & SH_SDHI_QUIRK_64BIT_BUF)
host->bus_shift = 2;
else if (host->quirks & SH_SDHI_QUIRK_16BIT_BUF)
host->bus_shift = 1;
return ret;

7
drivers/power/pmic/Kconfig
View file

@ -188,6 +188,13 @@ config PMIC_LP873X
The LP873X is a PMIC containing couple of LDOs and couple of SMPS.
This driver binds the pmic children.
config PMIC_LP87565
bool "Enable driver for Texas Instruments LP87565 PMIC"
depends on DM_PMIC
---help---
The LP87565 is a PMIC containing a bunch of SMPS.
This driver binds the pmic children.
config POWER_MC34VR500
bool "Enable driver for Freescale MC34VR500 PMIC"
---help---

1
drivers/power/pmic/Makefile
View file

@ -21,6 +21,7 @@ obj-$(CONFIG_PMIC_TPS65090) += tps65090.o
obj-$(CONFIG_PMIC_S5M8767) += s5m8767.o
obj-$(CONFIG_$(SPL_)PMIC_PALMAS) += palmas.o
obj-$(CONFIG_$(SPL_)PMIC_LP873X) += lp873x.o
obj-$(CONFIG_$(SPL_)PMIC_LP87565) += lp87565.o
obj-$(CONFIG_POWER_LTC3676) += pmic_ltc3676.o
obj-$(CONFIG_POWER_MAX77696) += pmic_max77696.o

87
drivers/power/pmic/lp87565.c Normal file
View file

@ -0,0 +1,87 @@
/*
* (C) Copyright 2017 Texas Instruments Incorporated, <www.ti.com>
* Keerthy <j-keerthy@ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <fdtdec.h>
#include <errno.h>
#include <dm.h>
#include <i2c.h>
#include <power/pmic.h>
#include <power/regulator.h>
#include <power/lp87565.h>
#include <dm/device.h>
DECLARE_GLOBAL_DATA_PTR;
static const struct pmic_child_info pmic_children_info[] = {
{ .prefix = "buck", .driver = LP87565_BUCK_DRIVER },
{ },
};
static int lp87565_write(struct udevice *dev, uint reg, const uint8_t *buff,
int len)
{
int ret;
ret = dm_i2c_write(dev, reg, buff, len);
if (ret)
error("write error to device: %p register: %#x!", dev, reg);
return ret;
}
static int lp87565_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
{
int ret;
ret = dm_i2c_read(dev, reg, buff, len);
if (ret)
error("read error from device: %p register: %#x!", dev, reg);
return ret;
}
static int lp87565_bind(struct udevice *dev)
{
ofnode regulators_node;
int children;
regulators_node = dev_read_subnode(dev, "regulators");
if (!ofnode_valid(regulators_node)) {
debug("%s: %s regulators subnode not found!", __func__,
dev->name);
return -ENXIO;
}
debug("%s: '%s' - found regulators subnode\n", __func__, dev->name);
children = pmic_bind_children(dev, regulators_node, pmic_children_info);
if (!children)
printf("%s: %s - no child found\n", __func__, dev->name);
/* Always return success for this device */
return 0;
}
static struct dm_pmic_ops lp87565_ops = {
.read = lp87565_read,
.write = lp87565_write,
};
static const struct udevice_id lp87565_ids[] = {
{ .compatible = "ti,lp87565", .data = LP87565 },
{ .compatible = "ti,lp87565-q1", .data = LP87565_Q1 },
{ }
};
U_BOOT_DRIVER(pmic_lp87565) = {
.name = "lp87565_pmic",
.id = UCLASS_PMIC,
.of_match = lp87565_ids,
.bind = lp87565_bind,
.ops = &lp87565_ops,
};

3
drivers/power/pmic/pmic_tps65218.c
View file

@ -96,7 +96,8 @@ int tps65218_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
int tps65218_voltage_update(uchar dc_cntrl_reg, uchar volt_sel)
{
if ((dc_cntrl_reg != TPS65218_DCDC1) &&
(dc_cntrl_reg != TPS65218_DCDC2))
(dc_cntrl_reg != TPS65218_DCDC2) &&
(dc_cntrl_reg != TPS65218_DCDC3))
return 1;
/* set voltage level */

10
drivers/power/regulator/Kconfig
View file

@ -149,3 +149,13 @@ config DM_REGULATOR_LP873X
This enables implementation of driver-model regulator uclass
features for REGULATOR LP873X and the family of LP873X PMICs.
The driver implements get/set api for: value and enable.
config DM_REGULATOR_LP87565
bool "Enable driver for LP87565 PMIC regulators"
depends on PMIC_LP87565
---help---
This enables implementation of driver-model regulator uclass
features for REGULATOR LP87565 and the family of LP87565 PMICs.
LP87565 series of PMICs have 4 single phase BUCKs that can also
be configured in multi phase modes. The driver implements
get/set api for value and enable.

1
drivers/power/regulator/Makefile
View file

@ -18,3 +18,4 @@ obj-$(CONFIG_DM_REGULATOR_SANDBOX) += sandbox.o
obj-$(CONFIG_REGULATOR_TPS65090) += tps65090_regulator.o
obj-$(CONFIG_$(SPL_)DM_REGULATOR_PALMAS) += palmas_regulator.o
obj-$(CONFIG_$(SPL_)DM_REGULATOR_LP873X) += lp873x_regulator.o
obj-$(CONFIG_$(SPL_)DM_REGULATOR_LP87565) += lp87565_regulator.o

199
drivers/power/regulator/lp87565_regulator.c Normal file
View file

@ -0,0 +1,199 @@
/*
* (C) Copyright 2017
* Texas Instruments Incorporated, <www.ti.com>
*
* Keerthy <j-keerthy@ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <fdtdec.h>
#include <errno.h>
#include <dm.h>
#include <i2c.h>
#include <power/pmic.h>
#include <power/regulator.h>
#include <power/lp87565.h>
DECLARE_GLOBAL_DATA_PTR;
static const char lp87565_buck_ctrl1[LP87565_BUCK_NUM] = {0x2, 0x4, 0x6, 0x8, 0x2, 0x6};
static const char lp87565_buck_vout[LP87565_BUCK_NUM] = {0xA, 0xC, 0xE, 0x10, 0xA, 0xE };
static int lp87565_buck_enable(struct udevice *dev, int op, bool *enable)
{
int ret;
unsigned int adr;
struct dm_regulator_uclass_platdata *uc_pdata;
uc_pdata = dev_get_uclass_platdata(dev);
adr = uc_pdata->ctrl_reg;
ret = pmic_reg_read(dev->parent, adr);
if (ret < 0)
return ret;
if (op == PMIC_OP_GET) {
ret &= LP87565_BUCK_MODE_MASK;
if (ret)
*enable = true;
else
*enable = false;
return 0;
} else if (op == PMIC_OP_SET) {
if (*enable)
ret |= LP87565_BUCK_MODE_MASK;
else
ret &= ~LP87565_BUCK_MODE_MASK;
ret = pmic_reg_write(dev->parent, adr, ret);
if (ret)
return ret;
}
return 0;
}
static int lp87565_buck_volt2val(int uV)
{
if (uV > LP87565_BUCK_VOLT_MAX)
return -EINVAL;
else if (uV > 1400000)
return (uV - 1420000) / 20000 + 0x9E;
else if (uV > 730000)
return (uV - 735000) / 5000 + 0x18;
else if (uV >= 500000)
return (uV - 500000) / 10000;
else
return -EINVAL;
}
static int lp87565_buck_val2volt(int val)
{
if (val > LP87565_BUCK_VOLT_MAX_HEX)
return -EINVAL;
else if (val > 0x9D)
return 1400000 + (val - 0x9D) * 20000;
else if (val > 0x17)
return 730000 + (val - 0x17) * 5000;
else if (val >= 0x0)
return 500000 + val * 10000;
else
return -EINVAL;
}
static int lp87565_buck_val(struct udevice *dev, int op, int *uV)
{
unsigned int hex, adr;
int ret;
struct dm_regulator_uclass_platdata *uc_pdata;
uc_pdata = dev_get_uclass_platdata(dev);
if (op == PMIC_OP_GET)
*uV = 0;
adr = uc_pdata->volt_reg;
ret = pmic_reg_read(dev->parent, adr);
if (ret < 0)
return ret;
if (op == PMIC_OP_GET) {
ret &= LP87565_BUCK_VOLT_MASK;
ret = lp87565_buck_val2volt(ret);
if (ret < 0)
return ret;
*uV = ret;
return 0;
}
hex = lp87565_buck_volt2val(*uV);
if (hex < 0)
return hex;
ret &= 0x0;
ret = hex;
ret = pmic_reg_write(dev->parent, adr, ret);
return ret;
}
static int lp87565_buck_probe(struct udevice *dev)
{
struct dm_regulator_uclass_platdata *uc_pdata;
int idx;
uc_pdata = dev_get_uclass_platdata(dev);
uc_pdata->type = REGULATOR_TYPE_BUCK;
idx = dev->driver_data;
if (idx == 0 || idx == 1 || idx == 2 || idx == 3) {
debug("Single phase regulator\n");
} else if (idx == 23) {
idx = 5;
} else if (idx == 10) {
idx = 4;
} else {
printf("Wrong ID for regulator\n");
return -EINVAL;
}
uc_pdata->ctrl_reg = lp87565_buck_ctrl1[idx];
uc_pdata->volt_reg = lp87565_buck_vout[idx];
return 0;
}
static int buck_get_value(struct udevice *dev)
{
int uV;
int ret;
ret = lp87565_buck_val(dev, PMIC_OP_GET, &uV);
if (ret)
return ret;
return uV;
}
static int buck_set_value(struct udevice *dev, int uV)
{
return lp87565_buck_val(dev, PMIC_OP_SET, &uV);
}
static bool buck_get_enable(struct udevice *dev)
{
bool enable = false;
int ret;
ret = lp87565_buck_enable(dev, PMIC_OP_GET, &enable);
if (ret)
return ret;
return enable;
}
static int buck_set_enable(struct udevice *dev, bool enable)
{
return lp87565_buck_enable(dev, PMIC_OP_SET, &enable);
}
static const struct dm_regulator_ops lp87565_buck_ops = {
.get_value = buck_get_value,
.set_value = buck_set_value,
.get_enable = buck_get_enable,
.set_enable = buck_set_enable,
};
U_BOOT_DRIVER(lp87565_buck) = {
.name = LP87565_BUCK_DRIVER,
.id = UCLASS_REGULATOR,
.ops = &lp87565_buck_ops,
.probe = lp87565_buck_probe,
};

6
drivers/power/regulator/palmas_regulator.c
View file

@ -377,7 +377,11 @@ static int palmas_smps_probe(struct udevice *dev)
uc_pdata->ctrl_reg = palmas_smps_ctrl[type][idx];
uc_pdata->volt_reg = palmas_smps_volt[type][idx];
break;
case 12:
idx = 0;
uc_pdata->ctrl_reg = palmas_smps_ctrl[type][idx];
uc_pdata->volt_reg = palmas_smps_volt[type][idx];
break;
default:
printf("Wrong ID for regulator\n");
}

7
include/blk.h
View file

@ -616,4 +616,11 @@ ulong blk_write_devnum(enum if_type if_type, int devnum, lbaint_t start,
*/
int blk_select_hwpart_devnum(enum if_type if_type, int devnum, int hwpart);
/**
* blk_get_from_parent() - obtain a block device by looking up its parent
*
* All devices with
*/
int blk_get_from_parent(struct udevice *parent, struct udevice **devp);
#endif

12
include/power/lp87565.h Normal file
View file

@ -0,0 +1,12 @@
#define LP87565 0x0
#define LP87565_Q1 0x1
#define LP87565_BUCK_NUM 6
/* Drivers name */
#define LP87565_BUCK_DRIVER "lp87565_buck"
#define LP87565_BUCK_VOLT_MASK 0xFF
#define LP87565_BUCK_VOLT_MAX_HEX 0xFF
#define LP87565_BUCK_VOLT_MAX 3360000
#define LP87565_BUCK_MODE_MASK 0x80

1
include/power/tps65217.h
View file

@ -38,6 +38,7 @@ enum {
TPS65217_DEFLS1,
TPS65217_DEFLS2,
TPS65217_ENABLE,
TPS65217_RESERVED0, /* no 0x17 register available */
TPS65217_DEFUVLO,
TPS65217_SEQ1,
TPS65217_SEQ2,

1
include/power/tps65218.h
View file

@ -63,6 +63,7 @@ enum {
#define TPS65218_DCDC_VOLT_SEL_1200MV 0x23
#define TPS65218_DCDC_VOLT_SEL_1260MV 0x29
#define TPS65218_DCDC_VOLT_SEL_1330MV 0x30
#define TPS65218_DCDC3_VOLT_SEL_1350MV 0x12
#define TPS65218_CC_STAT (BIT(0) | BIT(1))
#define TPS65218_STATE (BIT(2) | BIT(3))

18
test/dm/blk.c
View file

@ -150,3 +150,21 @@ static int dm_test_blk_devnum(struct unit_test_state *uts)
return 0;
}
DM_TEST(dm_test_blk_devnum, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
/* Test that we can get a block from its parent */
static int dm_test_blk_get_from_parent(struct unit_test_state *uts)
{
struct udevice *dev, *blk;
ut_assertok(uclass_get_device(UCLASS_MMC, 0, &dev));
ut_assertok(blk_get_from_parent(dev, &blk));
ut_assertok(uclass_get_device(UCLASS_I2C, 0, &dev));
ut_asserteq(-ENOTBLK, blk_get_from_parent(dev, &blk));
ut_assertok(uclass_get_device(UCLASS_GPIO, 0, &dev));
ut_asserteq(-ENODEV, blk_get_from_parent(dev, &blk));
return 0;
}
DM_TEST(dm_test_blk_get_from_parent, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);