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| author | Patrice Chotard <patrice.chotard@st.com> | 2018-04-26 17:13:10 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-05-08 09:07:38 -0400 |
| commit | 1f0dfa1fa0af064fb97b3254b22cab44b9426561 (patch) | |
| tree | 28f38a2acac1b08c4f512ae430bd7cf43a6db97c /drivers/power | |
| parent | 069f0b63547456e9744e8bd1cdc4c62551b24b9a (diff) | |
| download | u-boot-1f0dfa1fa0af064fb97b3254b22cab44b9426561.zip u-boot-1f0dfa1fa0af064fb97b3254b22cab44b9426561.tar.gz u-boot-1f0dfa1fa0af064fb97b3254b22cab44b9426561.tar.bz2 | |
power: pmic: stpmu1: Add regulator bindings
Add regulator bindings to get access to regulator managed
by drivers/power/regulator/stpmu1.c regulator driver.
Signed-off-by: Christophe Kerello <christophe.kerello@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/pmic/stpmu1.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/power/pmic/stpmu1.c b/drivers/power/pmic/stpmu1.c index a765c4f..82351b6 100644 --- a/drivers/power/pmic/stpmu1.c +++ b/drivers/power/pmic/stpmu1.c @@ -12,6 +12,17 @@ #define STMPU1_NUM_OF_REGS 0x100 +#ifndef CONFIG_SPL_BUILD +static const struct pmic_child_info stpmu1_children_info[] = { + { .prefix = "ldo", .driver = "stpmu1_ldo" }, + { .prefix = "buck", .driver = "stpmu1_buck" }, + { .prefix = "vref_ddr", .driver = "stpmu1_vref_ddr" }, + { .prefix = "pwr_sw", .driver = "stpmu1_pwr_sw" }, + { .prefix = "boost", .driver = "stpmu1_boost" }, + { }, +}; +#endif /* CONFIG_SPL_BUILD */ + static int stpmu1_reg_count(struct udevice *dev) { return STMPU1_NUM_OF_REGS; @@ -42,6 +53,28 @@ static int stpmu1_read(struct udevice *dev, uint reg, uint8_t *buff, int len) return ret; } +static int stpmu1_bind(struct udevice *dev) +{ +#ifndef CONFIG_SPL_BUILD + ofnode regulators_node; + int children; + + regulators_node = dev_read_subnode(dev, "regulators"); + if (!ofnode_valid(regulators_node)) { + dev_dbg(dev, "regulators subnode not found!"); + return -ENXIO; + } + dev_dbg(dev, "found regulators subnode\n"); + + children = pmic_bind_children(dev, regulators_node, + stpmu1_children_info); + if (!children) + dev_dbg(dev, "no child found\n"); +#endif /* CONFIG_SPL_BUILD */ + + return 0; +} + static struct dm_pmic_ops stpmu1_ops = { .reg_count = stpmu1_reg_count, .read = stpmu1_read, @@ -57,5 +90,6 @@ U_BOOT_DRIVER(pmic_stpmu1) = { .name = "stpmu1_pmic", .id = UCLASS_PMIC, .of_match = stpmu1_ids, + .bind = stpmu1_bind, .ops = &stpmu1_ops, }; |