diff options
author | Tom Rini <trini@konsulko.com> | 2020-01-27 19:54:41 -0500 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2020-01-27 19:54:41 -0500 |
commit | 0ab16bf3b72c3f89b29048fcd6d11a51aedd786d (patch) | |
tree | 8714a55ade4b47f4f80c15003cbfb5f5c50ca178 | |
parent | 051e03c0d76b7ce9d4649f76f5be979d8f88e765 (diff) | |
parent | b852cca8f0d863bd31ae72c5a5f241da73b8745f (diff) |
Merge branch '2020-01-27-master-imports'
- Add Dialog DA9063 PMIC support
- s35392a RTC bugfix
- Allow for opt-in of removal of DTB properties from the resulting
binary.
-rw-r--r-- | cmd/pmic.c | 12 | ||||
-rw-r--r-- | cmd/sata.c | 2 | ||||
-rw-r--r-- | configs/tbs2910_defconfig | 2 | ||||
-rw-r--r-- | drivers/power/pmic/Kconfig | 14 | ||||
-rw-r--r-- | drivers/power/pmic/Makefile | 1 | ||||
-rw-r--r-- | drivers/power/pmic/da9063.c | 130 | ||||
-rw-r--r-- | drivers/power/regulator/Kconfig | 20 | ||||
-rw-r--r-- | drivers/power/regulator/Makefile | 1 | ||||
-rw-r--r-- | drivers/power/regulator/da9063.c | 388 | ||||
-rw-r--r-- | drivers/rtc/s35392a.c | 29 | ||||
-rw-r--r-- | dts/Kconfig | 20 | ||||
-rw-r--r-- | dts/Makefile | 5 | ||||
-rw-r--r-- | include/power/da9063_pmic.h | 320 | ||||
-rw-r--r-- | scripts/Makefile.lib | 8 |
14 files changed, 939 insertions, 13 deletions
diff --git a/cmd/pmic.c b/cmd/pmic.c index e46d813a70..2400bfb601 100644 --- a/cmd/pmic.c +++ b/cmd/pmic.c @@ -95,7 +95,7 @@ static int do_dump(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) for (reg = 0; reg < pmic_reg_count(dev); reg++) { ret = pmic_reg_read(dev, reg); - if (ret < 0) { + if (ret < 0 && ret != -ENODATA) { printf("Can't read register: %d\n", reg); return failure(ret); } @@ -103,7 +103,15 @@ static int do_dump(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (!(reg % 16)) printf("\n0x%02x: ", reg); - printf(fmt, ret); + if (ret == -ENODATA) { + int i; + + for (i = 0; i < priv->trans_len; i++) + puts("--"); + puts(" "); + } else { + printf(fmt, ret); + } } printf("\n"); diff --git a/cmd/sata.c b/cmd/sata.c index a73cc54bd3..6bdb516cb5 100644 --- a/cmd/sata.c +++ b/cmd/sata.c @@ -26,6 +26,8 @@ int sata_remove(int devnum) struct udevice *dev; int rc; + blk_unbind_all(IF_TYPE_SATA); + rc = uclass_find_device(UCLASS_AHCI, devnum, &dev); if (!rc && !dev) rc = uclass_find_first_device(UCLASS_AHCI, &dev); diff --git a/configs/tbs2910_defconfig b/configs/tbs2910_defconfig index d32e7841cc..61d4c74324 100644 --- a/configs/tbs2910_defconfig +++ b/configs/tbs2910_defconfig @@ -46,6 +46,8 @@ CONFIG_EFI_PARTITION=y CONFIG_OF_CONTROL=y CONFIG_OF_EMBED=y CONFIG_DEFAULT_DEVICE_TREE="imx6q-tbs2910" +CONFIG_OF_DTB_PROPS_REMOVE=y +CONFIG_OF_REMOVE_PROPS="dmas dma-names interrupt-parent interrupts interrupts-extended interrupt-names interrupt-map interrupt-map-mask" CONFIG_ENV_IS_IN_MMC=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_DM=y diff --git a/drivers/power/pmic/Kconfig b/drivers/power/pmic/Kconfig index df9372c239..ef8bf49d49 100644 --- a/drivers/power/pmic/Kconfig +++ b/drivers/power/pmic/Kconfig @@ -40,6 +40,20 @@ config PMIC_ACT8846 functions. It uses an I2C interface and is designed for use with tablets and smartphones. +config DM_PMIC_DA9063 + bool "Enable Driver Model for the Dialog DA9063 PMIC" + depends on DM_PMIC + help + This config enables implementation of driver-model pmic uclass features + for PMIC DA9063. The driver implements read/write operations. + +config SPL_DM_PMIC_DA9063 + bool "Enable Driver Model for the Dialog DA9063 PMIC in SPL" + depends on DM_PMIC && SPL + help + This config enables implementation of driver-model pmic uclass features + for PMIC DA9063. The driver implements read/write operations. + config PMIC_AS3722 bool "Enable support for the Austria Micro Systems (AMS) AS7322 PMIC" help diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile index 7b6cb0ee1b..9cd6c375c0 100644 --- a/drivers/power/pmic/Makefile +++ b/drivers/power/pmic/Makefile @@ -5,6 +5,7 @@ obj-$(CONFIG_DM_PMIC) += pmic-uclass.o obj-$(CONFIG_DM_PMIC_FAN53555) += fan53555.o +obj-$(CONFIG_$(SPL_)DM_PMIC_DA9063) += da9063.o obj-$(CONFIG_DM_PMIC_MAX77686) += max77686.o obj-$(CONFIG_DM_PMIC_MAX8998) += max8998.o obj-$(CONFIG_DM_PMIC_MC34708) += mc34708.o diff --git a/drivers/power/pmic/da9063.c b/drivers/power/pmic/da9063.c new file mode 100644 index 0000000000..abda7a5a40 --- /dev/null +++ b/drivers/power/pmic/da9063.c @@ -0,0 +1,130 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Flowbird + * Martin Fuzzey <martin.fuzzey@flowbird.group> + */ + +#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/da9063_pmic.h> + +static const struct pmic_child_info pmic_children_info[] = { + { .prefix = "ldo", .driver = DA9063_LDO_DRIVER }, + { .prefix = "b", .driver = DA9063_BUCK_DRIVER }, + { }, +}; + +/* + * The register map is non contiguous and attempts to read in the holes fail. + * But "pmic dump" tries to dump the full register map. + * So define the holes here so we can fix that. + */ +struct da9063_reg_hole { + u16 first; + u16 last; +}; + +static const struct da9063_reg_hole da9063_reg_holes[] = { + DA9063_REG_HOLE_1, + DA9063_REG_HOLE_2, + DA9063_REG_HOLE_3, + /* These aren't readable. I can't see why from the datasheet but + * attempts to read fail and the kernel marks them unreadable too, + */ + {DA9063_REG_OTP_COUNT, DA9063_REG_OTP_DATA}, +}; + +static int da9063_reg_count(struct udevice *dev) +{ + return DA9063_NUM_OF_REGS; +} + +static bool da9063_reg_valid(uint reg) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(da9063_reg_holes); i++) { + const struct da9063_reg_hole *hole = &da9063_reg_holes[i]; + + if (reg >= hole->first && reg <= hole->last) + return false; + } + + return true; +} + +static int da9063_write(struct udevice *dev, uint reg, const uint8_t *buff, + int len) +{ + if (dm_i2c_write(dev, reg, buff, len)) { + pr_err("write error to device: %p register: %#x!", dev, reg); + return -EIO; + } + + return 0; +} + +static int da9063_read(struct udevice *dev, uint reg, uint8_t *buff, int len) +{ + if (!da9063_reg_valid(reg)) + return -ENODATA; + + if (dm_i2c_read(dev, reg, buff, len)) { + pr_err("read error from device: %p register: %#x!", dev, reg); + return -EIO; + } + + return 0; +} + +static int da9063_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) + debug("%s: %s - no child found\n", __func__, dev->name); + + /* Always return success for this device */ + return 0; +} + +static int da9063_probe(struct udevice *dev) +{ + return i2c_set_chip_addr_offset_mask(dev, 0x1); +} + +static struct dm_pmic_ops da9063_ops = { + .reg_count = da9063_reg_count, + .read = da9063_read, + .write = da9063_write, +}; + +static const struct udevice_id da9063_ids[] = { + { .compatible = "dlg,da9063" }, + { } +}; + +U_BOOT_DRIVER(pmic_da9063) = { + .name = "da9063_pmic", + .id = UCLASS_PMIC, + .of_match = da9063_ids, + .bind = da9063_bind, + .probe = da9063_probe, + .ops = &da9063_ops, +}; diff --git a/drivers/power/regulator/Kconfig b/drivers/power/regulator/Kconfig index 25fc787a29..d431102462 100644 --- a/drivers/power/regulator/Kconfig +++ b/drivers/power/regulator/Kconfig @@ -60,6 +60,26 @@ config SPL_DM_REGULATOR_BD71837 This config enables implementation of driver-model regulator uclass features for regulators on ROHM BD71837 and BD71847 in SPL. +config DM_REGULATOR_DA9063 + bool "Enable Driver Model for REGULATOR DA9063" + depends on DM_REGULATOR && DM_PMIC_DA9063 + help + This config enables implementation of driver-model regulator uclass + features for REGULATOR DA9063. + The driver implements get/set api for value, enable and mode for all + regulators. It also implements the get/set api for current for the + buck regulators. + +config SPL_DM_REGULATOR_DA9063 + bool "Enable Driver Model for REGULATOR DA9063 in SPL" + depends on DM_REGULATOR && DM_PMIC_DA9063 && SPL + help + This config enables implementation of driver-model regulator uclass + features for REGULATOR DA9063. + The driver implements get/set api for value, enable and mode for all + regulators. It also implements the get/set api for current for the + buck regulators. + config DM_REGULATOR_PFUZE100 bool "Enable Driver Model for REGULATOR PFUZE100" depends on DM_REGULATOR && DM_PMIC_PFUZE100 diff --git a/drivers/power/regulator/Makefile b/drivers/power/regulator/Makefile index b611c901ba..9d58112dcb 100644 --- a/drivers/power/regulator/Makefile +++ b/drivers/power/regulator/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_$(SPL_)DM_REGULATOR) += regulator-uclass.o obj-$(CONFIG_REGULATOR_ACT8846) += act8846.o obj-$(CONFIG_REGULATOR_AS3722) += as3722_regulator.o +obj-$(CONFIG_$(SPL_)DM_REGULATOR_DA9063) += da9063.o obj-$(CONFIG_DM_REGULATOR_MAX77686) += max77686.o obj-$(CONFIG_$(SPL_)DM_PMIC_PFUZE100) += pfuze100.o obj-$(CONFIG_$(SPL_)DM_REGULATOR_BD71837) += bd71837.o diff --git a/drivers/power/regulator/da9063.c b/drivers/power/regulator/da9063.c new file mode 100644 index 0000000000..8990be113e --- /dev/null +++ b/drivers/power/regulator/da9063.c @@ -0,0 +1,388 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Flowbird + * Martin Fuzzey <martin.fuzzey@flowbird.group> + */ + +#include <common.h> +#include <dm.h> +#include <power/da9063_pmic.h> +#include <power/pmic.h> +#include <power/regulator.h> + +#define DA9063_BUCK_EN 0x01 +#define DA9063_LDO_EN 0x01 +#define DA9063_VBUCK_MASK 0x7F +#define DA9063_BUCK_SL 0x80 +#define DA9063_LDO_SL 0x80 + +#define DA9063_VLDO1_MASK 0x3F +#define DA9063_VLDO2_MASK 0x3F +#define DA9063_VLDO3_MASK 0x7F +#define DA9063_VLDO4_MASK 0x7F +#define DA9063_VLDO5_MASK 0x3F +#define DA9063_VLDO6_MASK 0x3F +#define DA9063_VLDO7_MASK 0x3F +#define DA9063_VLDO8_MASK 0x3F +#define DA9063_VLDO9_MASK 0x3F +#define DA9063_VLDO10_MASK 0x3F +#define DA9063_VLDO11_MASK 0x3F + +#define DA9063_BUCK_MODE_MASK 0xC0 +#define DA9063_BUCK_MODE_MANUAL 0x00 +#define DA9063_BUCK_MODE_SLEEP 0x40 +#define DA9063_BUCK_MODE_SYNC 0x80 +#define DA9063_BUCK_MODE_AUTO 0xC0 + +#define DA9063_BIO_ILIM_MASK 0x0F +#define DA9063_BMEM_ILIM_MASK 0xF0 +#define DA9063_BPRO_ILIM_MASK 0x0F +#define DA9063_BPERI_ILIM_MASK 0xF0 +#define DA9063_BCORE1_ILIM_MASK 0x0F +#define DA9063_BCORE2_ILIM_MASK 0xF0 + +struct da9063_reg_info { + uint min_uV; + uint step_uV; + uint max_uV; + uint min_uA; + uint step_uA; + uint max_uA; + uint en_reg; + uint vsel_reg; + uint mode_reg; + uint ilim_reg; + u8 en_mask; + u8 vsel_mask; + u8 ilim_mask; + const char *dt_node_name; + const int *current_limits; +}; + +struct da9063_priv { + const struct da9063_reg_info *reg_info; +}; + +static struct dm_regulator_mode da9063_ldo_modes[] = { + { .id = DA9063_LDOMODE_SLEEP, + .register_value = DA9063_LDO_SL, .name = "SLEEP" }, + { .id = DA9063_LDOMODE_NORMAL, + .register_value = 0, .name = "NORMAL" }, +}; + +#define DA9063_LDO(regl_name, min_mV, step_mV, max_mV) \ + .min_uV = (min_mV) * 1000, \ + .step_uV = (step_mV) * 1000, \ + .max_uV = (max_mV) * 1000, \ + .en_reg = DA9063_REG_##regl_name##_CONT, \ + .en_mask = DA9063_LDO_EN, \ + .vsel_reg = DA9063_REG_V##regl_name##_A, \ + .vsel_mask = DA9063_V##regl_name##_MASK, \ + .mode_reg = DA9063_REG_V##regl_name##_A \ + +/* This array is directly indexed so must stay in numerical order */ +static const struct da9063_reg_info da9063_ldo_info[] = { + { DA9063_LDO(LDO1, 600, 20, 1860) }, + { DA9063_LDO(LDO2, 600, 20, 1860) }, + { DA9063_LDO(LDO3, 900, 20, 3440) }, + { DA9063_LDO(LDO4, 900, 20, 3440) }, + { DA9063_LDO(LDO5, 900, 50, 3600) }, + { DA9063_LDO(LDO6, 900, 50, 3600) }, + { DA9063_LDO(LDO7, 900, 50, 3600) }, + { DA9063_LDO(LDO8, 900, 50, 3600) }, + { DA9063_LDO(LDO9, 950, 50, 3600) }, + { DA9063_LDO(LDO10, 900, 50, 3600) }, + { DA9063_LDO(LDO11, 900, 50, 3600) }, +}; + +static struct dm_regulator_mode da9063_buck_modes[] = { + { .id = DA9063_BUCKMODE_SLEEP, + .register_value = DA9063_BUCK_MODE_SLEEP, .name = "SLEEP" }, + { .id = DA9063_BUCKMODE_SYNC, + .register_value = DA9063_BUCK_MODE_SYNC, .name = "SYNC" }, + { .id = DA9063_BUCKMODE_AUTO, + .register_value = DA9063_BUCK_MODE_AUTO, .name = "AUTO" }, +}; + +#define DA9063_BUCK(regl_name, dt_name, \ + min_mV, step_mV, max_mV, \ + min_mA, step_mA, max_mA, _ilim_reg) \ + .dt_node_name = dt_name, \ + .min_uV = (min_mV) * 1000, \ + .step_uV = (step_mV) * 1000, \ + .max_uV = (max_mV) * 1000, \ + .min_uA = (min_mA) * 1000, \ + .step_uA = (step_mA) * 1000, \ + .max_uA = (max_mA) * 1000, \ + .en_reg = DA9063_REG_##regl_name##_CONT, \ + .en_mask = DA9063_BUCK_EN, \ + .vsel_reg = DA9063_REG_V##regl_name##_A, \ + .vsel_mask = DA9063_VBUCK_MASK, \ + .mode_reg = DA9063_REG_##regl_name##_CFG, \ + .ilim_reg = DA9063_REG_BUCK_ILIM_##_ilim_reg, \ + .ilim_mask = DA9063_##regl_name##_ILIM_MASK + +static const struct da9063_reg_info da9063_buck_info[] = { + /* mV mA */ + { DA9063_BUCK(BCORE1, "bcore1", 300, 10, 1570, 500, 100, 2000, C) }, + { DA9063_BUCK(BCORE2, "bcore2", 300, 10, 1570, 500, 100, 2000, C) }, + { DA9063_BUCK(BPRO, "bpro", 530, 10, 1800, 500, 100, 2000, B) }, + { DA9063_BUCK(BMEM, "bmem", 800, 20, 3340, 1500, 100, 3000, A) }, + { DA9063_BUCK(BIO, "bio", 800, 20, 3340, 1500, 100, 3000, A) }, + { DA9063_BUCK(BPERI, "bperi", 800, 20, 3340, 1500, 100, 3000, B) }, +}; + +static int da9063_get_enable(struct udevice *dev) +{ + const struct da9063_priv *priv = dev->priv; + const struct da9063_reg_info *info = priv->reg_info; + int ret; + + ret = pmic_reg_read(dev->parent, info->en_reg); + if (ret < 0) + return ret; + + return ret & info->en_mask ? true : false; +} + +static int da9063_set_enable(struct udevice *dev, bool enable) +{ + const struct da9063_priv *priv = dev->priv; + const struct da9063_reg_info *info = priv->reg_info; + + return pmic_clrsetbits(dev->parent, info->en_reg, + info->en_mask, enable ? info->en_mask : 0); +} + +static int da9063_get_voltage(struct udevice *dev) +{ + const struct da9063_priv *priv = dev->priv; + const struct da9063_reg_info *info = priv->reg_info; + int ret; + + ret = pmic_reg_read(dev->parent, info->vsel_reg); + if (ret < 0) + return ret; + + return info->min_uV + (ret & info->vsel_mask) * info->step_uV; +} + +static int da9063_set_voltage(struct udevice *dev, int uV) +{ + const struct da9063_priv *priv = dev->priv; + const struct da9063_reg_info *info = priv->reg_info; + uint sel; + + if (uV < info->min_uV || uV > info->max_uV) + return -EINVAL; + + sel = (uV - info->min_uV) / info->step_uV; + + return pmic_clrsetbits(dev->parent, info->vsel_reg, + info->vsel_mask, sel); +} + +static const struct dm_regulator_mode + *da9063_find_mode_by_id(int id, + const struct dm_regulator_mode *modes, + uint mode_count) +{ + for (; mode_count; mode_count--) { + if (modes->id == id) + return modes; + modes++; + } + return NULL; +} + +static int ldo_get_mode(struct udevice *dev) +{ + const struct da9063_priv *priv = dev->priv; + const struct da9063_reg_info *info = priv->reg_info; + int val; + + val = pmic_reg_read(dev->parent, info->mode_reg); + if (val < 0) + return val; + + if (val & DA9063_LDO_SL) + return DA9063_LDOMODE_SLEEP; + else + return DA9063_LDOMODE_NORMAL; +} + +static int ldo_set_mode(struct udevice *dev, int mode_id) +{ + const struct da9063_priv *priv = dev->priv; + const struct da9063_reg_info *info = priv->reg_info; + const struct dm_regulator_mode *mode; + + mode = da9063_find_mode_by_id(mode_id, + da9063_ldo_modes, + ARRAY_SIZE(da9063_ldo_modes)); + if (!mode) + return -EINVAL; + + return pmic_clrsetbits(dev->parent, info->mode_reg, + DA9063_LDO_SL, mode->register_value); +} + +static int buck_get_mode(struct udevice *dev) +{ + const struct da9063_priv *priv = dev->priv; + const struct da9063_reg_info *info = priv->reg_info; + int i; + int val; + + val = pmic_reg_read(dev->parent, info->mode_reg); + if (val < 0) + return val; + + val &= DA9063_BUCK_MODE_MASK; + if (val == DA9063_BUCK_MODE_MANUAL) { + val = pmic_reg_read(dev->parent, info->vsel_reg); + if (val < 0) + return val; + + if (val & DA9063_BUCK_SL) + return DA9063_BUCKMODE_SLEEP; + else + return DA9063_BUCKMODE_SYNC; + } + + for (i = 0; i < ARRAY_SIZE(da9063_buck_modes); i++) { + if (da9063_buck_modes[i].register_value == val) + return da9063_buck_modes[i].id; + } + + return -EINVAL; +} + +static int buck_set_mode(struct udevice *dev, int mode_id) +{ + const struct da9063_priv *priv = dev->priv; + const struct da9063_reg_info *info = priv->reg_info; + const struct dm_regulator_mode *mode; + + mode = da9063_find_mode_by_id(mode_id, + da9063_buck_modes, + ARRAY_SIZE(da9063_buck_modes)); + if (!mode) + return -EINVAL; + + return pmic_clrsetbits(dev->parent, info->mode_reg, + DA9063_BUCK_MODE_MASK, mode->register_value); +} + +static int buck_get_current_limit(struct udevice *dev) +{ + const struct da9063_priv *priv = dev->priv; + const struct da9063_reg_info *info = priv->reg_info; + int val; + + val = pmic_reg_read(dev->parent, info->ilim_reg); + if (val < 0) + return val; + + val &= info->ilim_mask; + val >>= (ffs(info->ilim_mask) - 1); + + return info->min_uA + val * info->step_uA; +} + +static int buck_set_current_limit(struct udevice *dev, int uA) +{ + const struct da9063_priv *priv = dev->priv; + const struct da9063_reg_info *info = priv->reg_info; + int val; + + if (uA < info->min_uA || uA > info->max_uA) + return -EINVAL; + + val = (uA - info->min_uA) / info->step_uA; + val <<= (ffs(info->ilim_mask) - 1); + + return pmic_clrsetbits(dev->parent, info->ilim_reg, + info->ilim_mask, val); +} + +static int da9063_ldo_probe(struct udevice *dev) +{ + struct dm_regulator_uclass_platdata *uc_pdata; + struct da9063_priv *priv = dev->priv; + + /* LDOs are named numerically in DT so can directly index */ + if (dev->driver_data < 1 || + dev->driver_data > ARRAY_SIZE(da9063_ldo_info)) + return -EINVAL; + priv->reg_info = &da9063_ldo_info[dev->driver_data - 1]; + + uc_pdata = dev_get_uclass_platdata(dev); + uc_pdata->type = REGULATOR_TYPE_LDO; + uc_pdata->mode = da9063_ldo_modes; + uc_pdata->mode_count = ARRAY_SIZE(da9063_ldo_modes); + + return 0; +} + +static int da9063_buck_probe(struct udevice *dev) +{ + struct dm_regulator_uclass_platdata *uc_pdata; + struct da9063_priv *priv = dev->priv; + int i; + + /* Bucks have names rather than numbers so need to match with DT */ + for (i = 0; i < ARRAY_SIZE(da9063_buck_info); i++) { + const struct da9063_reg_info *info = &da9063_buck_info[i]; + + if (!strcmp(info->dt_node_name, dev->name)) { + priv->reg_info = info; + break; + } + } + if (!priv->reg_info) + return -ENODEV; + + uc_pdata = dev_get_uclass_platdata(dev); + uc_pdata->type = REGULATOR_TYPE_BUCK; + uc_pdata->mode = da9063_buck_modes; + uc_pdata->mode_count = ARRAY_SIZE(da9063_buck_modes); + + return 0; +} + +static const struct dm_regulator_ops da9063_ldo_ops = { + .get_value = da9063_get_voltage, + .set_value = da9063_set_voltage, + .get_enable = da9063_get_enable, + .set_enable = da9063_set_enable, + .get_mode = ldo_get_mode, + .set_mode = ldo_set_mode, +}; + +U_BOOT_DRIVER(da9063_ldo) = { + .name = DA9063_LDO_DRIVER, + .id = UCLASS_REGULATOR, + .ops = &da9063_ldo_ops, + .probe = da9063_ldo_probe, + .priv_auto_alloc_size = sizeof(struct da9063_priv), +}; + +static const struct dm_regulator_ops da9063_buck_ops = { + .get_value = da9063_get_voltage, + .set_value = da9063_set_voltage, + .get_enable = da9063_get_enable, + .set_enable = da9063_set_enable, + .get_mode = buck_get_mode, + .set_mode = buck_set_mode, + .get_current = buck_get_current_limit, + .set_current = buck_set_current_limit, +}; + +U_BOOT_DRIVER(da9063_buck) = { + .name = DA9063_BUCK_DRIVER, + .id = UCLASS_REGULATOR, + .ops = &da9063_buck_ops, + .probe = da9063_buck_probe, + .priv_auto_alloc_size = sizeof(struct da9063_priv), +}; diff --git a/drivers/rtc/s35392a.c b/drivers/rtc/s35392a.c index 4f478ccfd7..3bfe481403 100644 --- a/drivers/rtc/s35392a.c +++ b/drivers/rtc/s35392a.c @@ -24,11 +24,13 @@ #include <linux/bitrev.h> #include <rtc.h> -#define S35390A_CMD_STATUS1 0x30 -#define S35390A_CMD_STATUS2 0x31 -#define S35390A_CMD_TIME1 0x32 -#define S35390A_CMD_TIME2 0x33 -#define S35390A_CMD_INT2_REG1 0x35 +#define S35390A_CHIP_ADDR 0x30 + +#define S35390A_CMD_STATUS1 0x0 +#define S35390A_CMD_STATUS2 0x1 +#define S35390A_CMD_TIME1 0x2 +#define S35390A_CMD_TIME2 0x3 +#define S35390A_CMD_INT2_REG1 0x5 #define S35390A_BYTE_YEAR 0 #define S35390A_BYTE_MONTH 1 @@ -85,11 +87,10 @@ static int s35392a_rtc_read(DEV_TYPE *dev, u8 reg, u8 *buf, int len) int ret; #ifdef CONFIG_DM_RTC - /* TODO: we need to tweak the chip address to reg */ - ret = dm_i2c_read(dev, 0, buf, len); + ret = dm_i2c_read(dev, reg, buf, len); #else (void)dev; - ret = i2c_read(reg, 0, -1, buf, len); + ret = i2c_read(S35390A_CHIP_ADDR | reg, 0, -1, buf, len); #endif return ret; @@ -100,11 +101,10 @@ static int s35392a_rtc_write(DEV_TYPE *dev, u8 reg, u8 *buf, int len) int ret; #ifdef CONFIG_DM_RTC - /* TODO: we need to tweak the chip address to reg */ - ret = dm_i2c_write(dev, 0, buf, 1); + ret = dm_i2c_write(dev, reg, buf, len); #else (void)dev; - ret = i2c_write(reg, 0, 0, buf, len); + ret = i2c_write(S35390A_CHIP_ADDR | reg, 0, 0, buf, len); #endif return ret; @@ -336,6 +336,13 @@ void rtc_init(void) static int s35392a_probe(struct udevice *dev) { +#if defined(CONFIG_DM_RTC) + /* 3-bit "command", or register, is encoded within the device address. + */ + i2c_set_chip_offset_len(dev, 0); + i2c_set_chip_addr_offset_mask(dev, 0x7); +#endif + s35392a_rtc_init(dev); return 0; } diff --git a/dts/Kconfig b/dts/Kconfig index d3313dd08f..046a54a173 100644 --- a/dts/Kconfig +++ b/dts/Kconfig @@ -314,6 +314,26 @@ config OF_SPL_REMOVE_PROPS can be discarded. This option defines the list of properties to discard. +config OF_DTB_PROPS_REMOVE + bool "Enable removal of device tree properties" + depends on OF_CONTROL + help + Some boards have restricted amount of storage for U-Boot image. + If the generated binary doesn't fit into available image storage, + the built-in device tree could probably be cut down by removing + some not required device tree properties to reduce the image size. + Enable this option and define the properties to be removed in the + CONFIG_OF_REMOVE_PROPS list. Do not enable this option if you must + pass the built-in DTB directly to the kernel! + +config OF_REMOVE_PROPS + string "List of device tree properties to drop" + depends on OF_DTB_PROPS_REMOVE + default "interrupt-parent interrupts" if PINCTRL + help + Some properties are not used by U-Boot and can be discarded. + This option defines the list of properties to discard. + config SPL_OF_PLATDATA bool "Generate platform data for use in SPL" depends on SPL_OF_CONTROL diff --git a/dts/Makefile b/dts/Makefile index 1f83e615e8..a20930eb9a 100644 --- a/dts/Makefile +++ b/dts/Makefile @@ -19,8 +19,13 @@ endif $(obj)/dt-spl.dtb: $(DTB) $(objtree)/tools/fdtgrep FORCE $(call if_changed,fdtgrep) +ifeq ($(CONFIG_OF_DTB_PROPS_REMOVE),y) +$(obj)/dt.dtb: $(DTB) $(objtree)/tools/fdtgrep FORCE + $(call if_changed,fdt_rm_props) +else $(obj)/dt.dtb: $(DTB) FORCE $(call if_changed,shipped) +endif targets += dt.dtb dt-spl.dtb diff --git a/include/power/da9063_pmic.h b/include/power/da9063_pmic.h new file mode 100644 index 0000000000..273a07ef41 --- /dev/null +++ b/include/power/da9063_pmic.h @@ -0,0 +1,320 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018 Flowbird + * Martin Fuzzey <martin.fuzzey@flowbird.group> + */ + +#ifndef __DA9063_PMIC_H_ +#define __DA9063_PMIC_H_ + +/* Register definitions below taken from the kernel */ + +/* Page selection I2C or SPI always in the beginning of any page. */ +/* Page 0 : I2C access 0x000 - 0x0FF SPI access 0x000 - 0x07F */ +/* Page 1 : SPI access 0x080 - 0x0FF */ +/* Page 2 : I2C access 0x100 - 0x1FF SPI access 0x100 - 0x17F */ +/* Page 3 : SPI access 0x180 - 0x1FF */ +#define DA9063_REG_PAGE_CON 0x00 + +/* System Control and Event Registers */ +#define DA9063_REG_STATUS_A 0x01 +#define DA9063_REG_STATUS_B 0x02 +#define DA9063_REG_STATUS_C 0x03 +#define DA9063_REG_STATUS_D 0x04 +#define DA9063_REG_FAULT_LOG 0x05 +#define DA9063_REG_EVENT_A 0x06 +#define DA9063_REG_EVENT_B 0x07 +#define DA9063_REG_EVENT_C 0x08 +#define DA9063_REG_EVENT_D 0x09 +#define DA9063_REG_IRQ_MASK_A 0x0A +#define DA9063_REG_IRQ_MASK_B 0x0B +#define DA9063_REG_IRQ_MASK_C 0x0C +#define DA9063_REG_IRQ_MASK_D 0x0D +#define DA9063_REG_CONTROL_A 0x0E +#define DA9063_REG_CONTROL_B 0x0F +#define DA9063_REG_CONTROL_C 0x10 +#define DA9063_REG_CONTROL_D 0x11 +#define DA9063_REG_CONTROL_E 0x12 +#define DA9063_REG_CONTROL_F 0x13 +#define DA9063_REG_PD_DIS 0x14 + +/* GPIO Control Registers */ +#define DA9063_REG_GPIO_0_1 0x15 +#define DA9063_REG_GPIO_2_3 0x16 +#define DA9063_REG_GPIO_4_5 0x17 +#define DA9063_REG_GPIO_6_7 0x18 +#define DA9063_REG_GPIO_8_9 0x19 +#define DA9063_REG_GPIO_10_11 0x1A +#define DA9063_REG_GPIO_12_13 0x1B +#define DA9063_REG_GPIO_14_15 0x1C +#define DA9063_REG_GPIO_MODE0_7 0x1D +#define DA9063_REG_GPIO_MODE8_15 0x1E +#define DA9063_REG_SWITCH_CONT 0x1F + +/* Regulator Control Registers */ +#define DA9063_REG_BCORE2_CONT 0x20 +#define DA9063_REG_BCORE1_CONT 0x21 +#define DA9063_REG_BPRO_CONT 0x22 +#define DA9063_REG_BMEM_CONT 0x23 +#define DA9063_REG_BIO_CONT 0x24 +#define DA9063_REG_BPERI_CONT 0x25 +#define DA9063_REG_LDO1_CONT 0x26 +#define DA9063_REG_LDO2_CONT 0x27 +#define DA9063_REG_LDO3_CONT 0x28 +#define DA9063_REG_LDO4_CONT 0x29 +#define DA9063_REG_LDO5_CONT 0x2A +#define DA9063_REG_LDO6_CONT 0x2B +#define DA9063_REG_LDO7_CONT 0x2C +#define DA9063_REG_LDO8_CONT 0x2D +#define DA9063_REG_LDO9_CONT 0x2E +#define DA9063_REG_LDO10_CONT 0x2F +#define DA9063_REG_LDO11_CONT 0x30 +#define DA9063_REG_SUPPLIES 0x31 +#define DA9063_REG_DVC_1 0x32 +#define DA9063_REG_DVC_2 0x33 + +/* GP-ADC Control Registers */ +#define DA9063_REG_ADC_MAN 0x34 +#define DA9063_REG_ADC_CONT 0x35 +#define DA9063_REG_VSYS_MON 0x36 +#define DA9063_REG_ADC_RES_L 0x37 +#define DA9063_REG_ADC_RES_H 0x38 +#define DA9063_REG_VSYS_RES 0x39 +#define DA9063_REG_ADCIN1_RES 0x3A +#define DA9063_REG_ADCIN2_RES 0x3B +#define DA9063_REG_ADCIN3_RES 0x3C +#define DA9063_REG_MON_A8_RES 0x3D +#define DA9063_REG_MON_A9_RES 0x3E +#define DA9063_REG_MON_A10_RES 0x3F + +/* RTC Calendar and Alarm Registers */ +#define DA9063_REG_COUNT_S 0x40 +#define DA9063_REG_COUNT_MI 0x41 +#define DA9063_REG_COUNT_H 0x42 +#define DA9063_REG_COUNT_D 0x43 +#define DA9063_REG_COUNT_MO 0x44 +#define DA9063_REG_COUNT_Y 0x45 + +#define DA9063_AD_REG_ALARM_MI 0x46 +#define DA9063_AD_REG_ALARM_H 0x47 +#define DA9063_AD_REG_ALARM_D 0x48 +#define DA9063_AD_REG_ALARM_MO 0x49 +#define DA9063_AD_REG_ALARM_Y 0x4A +#define DA9063_AD_REG_SECOND_A 0x4B +#define DA9063_AD_REG_SECOND_B 0x4C +#define DA9063_AD_REG_SECOND_C 0x4D +#define DA9063_AD_REG_SECOND_D 0x4E + +#define DA9063_BB_REG_ALARM_S 0x46 +#define DA9063_BB_REG_ALARM_MI 0x47 +#define DA9063_BB_REG_ALARM_H 0x48 +#define DA9063_BB_REG_ALARM_D 0x49 +#define DA9063_BB_REG_ALARM_MO 0x4A +#define DA9063_BB_REG_ALARM_Y 0x4B +#define DA9063_BB_REG_SECOND_A 0x4C +#define DA9063_BB_REG_SECOND_B 0x4D +#define DA9063_BB_REG_SECOND_C 0x4E +#define DA9063_BB_REG_SECOND_D 0x4F + +#define DA9063_REG_HOLE_1 {0x50, 0x7F} + +/* Sequencer Control Registers */ +#define DA9063_REG_SEQ 0x81 +#define DA9063_REG_SEQ_TIMER 0x82 +#define DA9063_REG_ID_2_1 0x83 +#define DA9063_REG_ID_4_3 0x84 +#define DA9063_REG_ID_6_5 0x85 +#define DA9063_REG_ID_8_7 0x86 +#define DA9063_REG_ID_10_9 0x87 +#define DA9063_REG_ID_12_11 0x88 +#define DA9063_REG_ID_14_13 0x89 +#define DA9063_REG_ID_16_15 0x8A +#define DA9063_REG_ID_18_17 0x8B +#define DA9063_REG_ID_20_19 0x8C +#define DA9063_REG_ID_22_21 0x8D +#define DA9063_REG_ID_24_23 0x8E +#define DA9063_REG_ID_26_25 0x8F +#define DA9063_REG_ID_28_27 0x90 +#define DA9063_REG_ID_30_29 0x91 +#define DA9063_REG_ID_32_31 0x92 +#define DA9063_REG_SEQ_A 0x95 +#define DA9063_REG_SEQ_B 0x96 +#define DA9063_REG_WAIT 0x97 +#define DA9063_REG_EN_32K 0x98 +#define DA9063_REG_RESET 0x99 + +/* Regulator Setting Registers */ +#define DA9063_REG_BUCK_ILIM_A 0x9A +#define DA9063_REG_BUCK_ILIM_B 0x9B +#define DA9063_REG_BUCK_ILIM_C 0x9C +#define DA9063_REG_BCORE2_CFG 0x9D +#define DA9063_REG_BCORE1_CFG 0x9E +#define DA9063_REG_BPRO_CFG 0x9F +#define DA9063_REG_BIO_CFG 0xA0 +#define DA9063_REG_BMEM_CFG 0xA1 +#define DA9063_REG_BPERI_CFG 0xA2 +#define DA9063_REG_VBCORE2_A 0xA3 +#define DA9063_REG_VBCORE1_A 0xA4 +#define DA9063_REG_VBPRO_A 0xA5 +#define DA9063_REG_VBMEM_A 0xA6 +#define DA9063_REG_VBIO_A 0xA7 +#define DA9063_REG_VBPERI_A 0xA8 +#define DA9063_REG_VLDO1_A 0xA9 +#define DA9063_REG_VLDO2_A 0xAA +#define DA9063_REG_VLDO3_A 0xAB +#define DA9063_REG_VLDO4_A 0xAC +#define DA9063_REG_VLDO5_A 0xAD +#define DA9063_REG_VLDO6_A 0xAE +#define DA9063_REG_VLDO7_A 0xAF +#define DA9063_REG_VLDO8_A 0xB0 +#define DA9063_REG_VLDO9_A 0xB1 +#define DA9063_REG_VLDO10_A 0xB2 +#define DA9063_REG_VLDO11_A 0xB3 +#define DA9063_REG_VBCORE2_B 0xB4 +#define DA9063_REG_VBCORE1_B 0xB5 +#define DA9063_REG_VBPRO_B 0xB6 +#define DA9063_REG_VBMEM_B 0xB7 +#define DA9063_REG_VBIO_B 0xB8 +#define DA9063_REG_VBPERI_B 0xB9 +#define DA9063_REG_VLDO1_B 0xBA +#define DA9063_REG_VLDO2_B 0xBB +#define DA9063_REG_VLDO3_B 0xBC +#define DA9063_REG_VLDO4_B 0xBD +#define DA9063_REG_VLDO5_B 0xBE +#define DA9063_REG_VLDO6_B 0xBF +#define DA9063_REG_VLDO7_B 0xC0 +#define DA9063_REG_VLDO8_B 0xC1 +#define DA9063_REG_VLDO9_B 0xC2 +#define DA9063_REG_VLDO10_B 0xC3 +#define DA9063_REG_VLDO11_B 0xC4 + +/* Backup Battery Charger Control Register */ +#define DA9063_REG_BBAT_CONT 0xC5 + +/* GPIO PWM (LED) */ +#define DA9063_REG_GPO11_LED 0xC6 +#define DA9063_REG_GPO14_LED 0xC7 +#define DA9063_REG_GPO15_LED 0xC8 + +/* GP-ADC Threshold Registers */ +#define DA9063_REG_ADC_CFG 0xC9 +#define DA9063_REG_AUTO1_HIGH 0xCA +#define DA9063_REG_AUTO1_LOW 0xCB +#define DA9063_REG_AUTO2_HIGH 0xCC +#define DA9063_REG_AUTO2_LOW 0xCD +#define DA9063_REG_AUTO3_HIGH 0xCE +#define DA9063_REG_AUTO3_LOW 0xCF + +#define DA9063_REG_HOLE_2 {0xD0, 0xFF} + +/* DA9063 Configuration registers */ +/* OTP */ +#define DA9063_REG_OTP_COUNT 0x101 +#define DA9063_REG_OTP_ADDR 0x102 +#define DA9063_REG_OTP_DATA 0x103 + +/* Customer Trim and Configuration */ +#define DA9063_REG_T_OFFSET 0x104 +#define DA9063_REG_INTERFACE 0x105 +#define DA9063_REG_CONFIG_A 0x106 +#define DA9063_REG_CONFIG_B 0x107 +#define DA9063_REG_CONFIG_C 0x108 +#define DA9063_REG_CONFIG_D 0x109 +#define DA9063_REG_CONFIG_E 0x10A +#define DA9063_REG_CONFIG_F 0x10B +#define DA9063_REG_CONFIG_G 0x10C +#define DA9063_REG_CONFIG_H 0x10D +#define DA9063_REG_CONFIG_I 0x10E +#define DA9063_REG_CONFIG_J 0x10F +#define DA9063_REG_CONFIG_K 0x110 +#define DA9063_REG_CONFIG_L 0x111 + +#define DA9063_AD_REG_MON_REG_1 0x112 +#define DA9063_AD_REG_MON_REG_2 0x113 +#define DA9063_AD_REG_MON_REG_3 0x114 +#define DA9063_AD_REG_MON_REG_4 0x115 +#define DA9063_AD_REG_MON_REG_5 0x116 +#define DA9063_AD_REG_MON_REG_6 0x117 +#define DA9063_AD_REG_TRIM_CLDR 0x118 + +#define DA9063_AD_REG_GP_ID_0 0x119 +#define DA9063_AD_REG_GP_ID_1 0x11A +#define DA9063_AD_REG_GP_ID_2 0x11B +#define DA9063_AD_REG_GP_ID_3 0x11C +#define DA9063_AD_REG_GP_ID_4 0x11D +#define DA9063_AD_REG_GP_ID_5 0x11E +#define DA9063_AD_REG_GP_ID_6 0x11F +#define DA9063_AD_REG_GP_ID_7 0x120 +#define DA9063_AD_REG_GP_ID_8 0x121 +#define DA9063_AD_REG_GP_ID_9 0x122 +#define DA9063_AD_REG_GP_ID_10 0x123 +#define DA9063_AD_REG_GP_ID_11 0x124 +#define DA9063_AD_REG_GP_ID_12 0x125 +#define DA9063_AD_REG_GP_ID_13 0x126 +#define DA9063_AD_REG_GP_ID_14 0x127 +#define DA9063_AD_REG_GP_ID_15 0x128 +#define DA9063_AD_REG_GP_ID_16 0x129 +#define DA9063_AD_REG_GP_ID_17 0x12A +#define DA9063_AD_REG_GP_ID_18 0x12B +#define DA9063_AD_REG_GP_ID_19 0x12C + +#define DA9063_BB_REG_CONFIG_M 0x112 +#define DA9063_BB_REG_CONFIG_N 0x113 + +#define DA9063_BB_REG_MON_REG_1 0x114 +#define DA9063_BB_REG_MON_REG_2 0x115 +#define DA9063_BB_REG_MON_REG_3 0x116 +#define DA9063_BB_REG_MON_REG_4 0x117 +#define DA9063_BB_REG_MON_REG_5 0x11E +#define DA9063_BB_REG_MON_REG_6 0x11F +#define DA9063_BB_REG_TRIM_CLDR 0x120 +/* General Purpose Registers */ +#define DA9063_BB_REG_GP_ID_0 0x121 +#define DA9063_BB_REG_GP_ID_1 0x122 +#define DA9063_BB_REG_GP_ID_2 0x123 +#define DA9063_BB_REG_GP_ID_3 0x124 +#define DA9063_BB_REG_GP_ID_4 0x125 +#define DA9063_BB_REG_GP_ID_5 0x126 +#define DA9063_BB_REG_GP_ID_6 0x127 +#define DA9063_BB_REG_GP_ID_7 0x128 +#define DA9063_BB_REG_GP_ID_8 0x129 +#define DA9063_BB_REG_GP_ID_9 0x12A +#define DA9063_BB_REG_GP_ID_10 0x12B +#define DA9063_BB_REG_GP_ID_11 0x12C +#define DA9063_BB_REG_GP_ID_12 0x12D +#define DA9063_BB_REG_GP_ID_13 0x12E +#define DA9063_BB_REG_GP_ID_14 0x12F +#define DA9063_BB_REG_GP_ID_15 0x130 +#define DA9063_BB_REG_GP_ID_16 0x131 +#define DA9063_BB_REG_GP_ID_17 0x132 +#define DA9063_BB_REG_GP_ID_18 0x133 +#define DA9063_BB_REG_GP_ID_19 0x134 + +/* 0x135 - 0x13f are readable, but not documented */ +#define DA9063_REG_HOLE_3 {0x140, 0x17F} + +/* Chip ID and variant */ +#define DA9063_REG_CHIP_ID 0x181 +#define DA9063_REG_CHIP_VARIANT 0x182 +#define DA9063_REG_CUSTOMER_ID 0x183 +#define DA9063_REG_CONFIG_ID 0x184 + +#define DA9063_NUM_OF_REGS (DA9063_REG_CONFIG_ID + 1) + +/* Drivers name */ +#define DA9063_LDO_DRIVER "da9063_ldo" +#define DA9063_BUCK_DRIVER "da9063_buck" + +/* Regulator modes */ +enum { + DA9063_LDOMODE_SLEEP, + DA9063_LDOMODE_NORMAL +}; + +enum { + DA9063_BUCKMODE_SLEEP, + DA9063_BUCKMODE_SYNC, + DA9063_BUCKMODE_AUTO, +}; + +#endif diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 4ea898a421..30f392fdfb 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -544,3 +544,11 @@ quiet_cmd_fdtgrep = FDTGREP $@ $(objtree)/tools/fdtgrep -r -O dtb - -o $@ \ -P u-boot,dm-pre-reloc -P u-boot,dm-spl -P u-boot,dm-tpl \ $(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS))) + +# fdt_rm_props +# --------------------------------------------------------------------------- +# Pass the original device tree file through fdtgrep. This removes various +# unused properties. The output is typically a smaller device tree file. +quiet_cmd_fdt_rm_props = FDTGREP $@ + cmd_fdt_rm_props = cat $< | $(objtree)/tools/fdtgrep -r -O dtb - -o $@ \ + $(addprefix -P ,$(subst $\",,$(CONFIG_OF_REMOVE_PROPS))) |