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authorKaustabh Chakraborty <kauschluss@disroot.org>2025-03-01 01:07:13 +0530
committerLee Jones <lee@kernel.org>2025-03-13 12:38:45 +0000
commited33479b7beb2b2dc9649a4e7474b47253d554f9 (patch)
tree9d912d902fbb0c90bd8e17ba720de336c111e5b5 /drivers/mfd
parent07ef6dc942741b918dd0dcbb951e0ae3dd6b53b9 (diff)
downloadath-ed33479b7beb2b2dc9649a4e7474b47253d554f9.tar.gz
mfd: sec: Add support for S2MPU05 PMIC
Add support for Samsung's S2MPU05 PMIC. It's the primary PMIC used by Exynos7870 devices. It houses regulators (21 LDOs and 5 BUCKs) and a RTC clock device. Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20250301-exynos7870-pmic-regulators-v3-2-808d0b47a564@disroot.org Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/sec-core.c12
-rw-r--r--drivers/mfd/sec-irq.c34
2 files changed, 46 insertions, 0 deletions
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index cdfe738e1d76e..3e9b65c988a7f 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -83,6 +83,11 @@ static const struct mfd_cell s2mpu02_devs[] = {
{ .name = "s2mpu02-regulator", },
};
+static const struct mfd_cell s2mpu05_devs[] = {
+ { .name = "s2mpu05-regulator", },
+ { .name = "s2mps15-rtc", },
+};
+
static const struct of_device_id sec_dt_match[] = {
{
.compatible = "samsung,s5m8767-pmic",
@@ -109,6 +114,9 @@ static const struct of_device_id sec_dt_match[] = {
.compatible = "samsung,s2mpu02-pmic",
.data = (void *)S2MPU02,
}, {
+ .compatible = "samsung,s2mpu05-pmic",
+ .data = (void *)S2MPU05,
+ }, {
/* Sentinel */
},
};
@@ -374,6 +382,10 @@ static int sec_pmic_probe(struct i2c_client *i2c)
sec_devs = s2mpu02_devs;
num_sec_devs = ARRAY_SIZE(s2mpu02_devs);
break;
+ case S2MPU05:
+ sec_devs = s2mpu05_devs;
+ num_sec_devs = ARRAY_SIZE(s2mpu05_devs);
+ break;
default:
dev_err(&i2c->dev, "Unsupported device type (%lu)\n",
sec_pmic->device_type);
diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c
index e191aeb0c07c5..047fc065fcf17 100644
--- a/drivers/mfd/sec-irq.c
+++ b/drivers/mfd/sec-irq.c
@@ -14,6 +14,7 @@
#include <linux/mfd/samsung/s2mps11.h>
#include <linux/mfd/samsung/s2mps14.h>
#include <linux/mfd/samsung/s2mpu02.h>
+#include <linux/mfd/samsung/s2mpu05.h>
#include <linux/mfd/samsung/s5m8767.h>
static const struct regmap_irq s2mps11_irqs[] = {
@@ -225,6 +226,26 @@ static const struct regmap_irq s2mpu02_irqs[] = {
},
};
+static const struct regmap_irq s2mpu05_irqs[] = {
+ REGMAP_IRQ_REG(S2MPU05_IRQ_PWRONF, 0, S2MPU05_IRQ_PWRONF_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_PWRONR, 0, S2MPU05_IRQ_PWRONR_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_JIGONBF, 0, S2MPU05_IRQ_JIGONBF_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_JIGONBR, 0, S2MPU05_IRQ_JIGONBR_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_ACOKF, 0, S2MPU05_IRQ_ACOKF_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_ACOKR, 0, S2MPU05_IRQ_ACOKR_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_PWRON1S, 0, S2MPU05_IRQ_PWRON1S_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_MRB, 0, S2MPU05_IRQ_MRB_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_RTC60S, 1, S2MPU05_IRQ_RTC60S_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_RTCA1, 1, S2MPU05_IRQ_RTCA1_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_RTCA0, 1, S2MPU05_IRQ_RTCA0_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_SMPL, 1, S2MPU05_IRQ_SMPL_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_RTC1S, 1, S2MPU05_IRQ_RTC1S_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_WTSR, 1, S2MPU05_IRQ_WTSR_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_INT120C, 2, S2MPU05_IRQ_INT120C_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_INT140C, 2, S2MPU05_IRQ_INT140C_MASK),
+ REGMAP_IRQ_REG(S2MPU05_IRQ_TSD, 2, S2MPU05_IRQ_TSD_MASK),
+};
+
static const struct regmap_irq s5m8767_irqs[] = {
[S5M8767_IRQ_PWRR] = {
.reg_offset = 0,
@@ -339,6 +360,16 @@ static const struct regmap_irq_chip s2mpu02_irq_chip = {
.ack_base = S2MPU02_REG_INT1,
};
+static const struct regmap_irq_chip s2mpu05_irq_chip = {
+ .name = "s2mpu05",
+ .irqs = s2mpu05_irqs,
+ .num_irqs = ARRAY_SIZE(s2mpu05_irqs),
+ .num_regs = 3,
+ .status_base = S2MPU05_REG_INT1,
+ .mask_base = S2MPU05_REG_INT1M,
+ .ack_base = S2MPU05_REG_INT1,
+};
+
static const struct regmap_irq_chip s5m8767_irq_chip = {
.name = "s5m8767",
.irqs = s5m8767_irqs,
@@ -383,6 +414,9 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
case S2MPU02:
sec_irq_chip = &s2mpu02_irq_chip;
break;
+ case S2MPU05:
+ sec_irq_chip = &s2mpu05_irq_chip;
+ break;
default:
dev_err(sec_pmic->dev, "Unknown device type %lu\n",
sec_pmic->device_type);