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Message-ID: <20260130091953.2333433-1-arun.t@intel.com>
Date: Fri, 30 Jan 2026 14:49:53 +0530
From: Arun T <arun.t@...el.com>
To: arun.t@...el.com
Cc: linux-media@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] platform/x86: int3472: Add board data for Intel nvl
The Intel Nvl O13b10 sensor with the Intel IPU8 ISP.
The sensor is powered by a TPS68470 PMIC, and so we
need some board data to describe how to configure the GPIOs and
regulators to run the sensor.
Signed-off-by: Arun T <arun.t@...el.com>
---
.../x86/intel/int3472/tps68470_board_data.c | 150 ++++++++++++++++++
1 file changed, 150 insertions(+)
diff --git a/drivers/platform/x86/intel/int3472/tps68470_board_data.c b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
index 71357a036292..7820ff811df8 100644
--- a/drivers/platform/x86/intel/int3472/tps68470_board_data.c
+++ b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
@@ -143,6 +143,34 @@ static struct regulator_consumer_supply int3479_aux2_consumer_supplies[] = {
REGULATOR_SUPPLY("dovdd", "i2c-INT3479:00"),
};
+/* Settings for Intel NVL platform */
+
+static struct regulator_consumer_supply int347_ov13b_core_consumer_supplies[] = {
+ REGULATOR_SUPPLY("dvdd", "i2c-OVTI13B1:00"),
+};
+
+static struct regulator_consumer_supply int347_ov13b_ana_consumer_supplies[] = {
+ REGULATOR_SUPPLY("ana", "i2c-OVTI13B1:00"),
+};
+
+static struct regulator_consumer_supply int347_ov13b_vcm_consumer_supplies[] = {
+ REGULATOR_SUPPLY("vdd", "i2c-OVTI13B1:00"),
+};
+
+static struct regulator_consumer_supply int347_ov13b_vsio_consumer_supplies[] = {
+ REGULATOR_SUPPLY("dovdd", "i2c-OVTI13B1:00"),
+ REGULATOR_SUPPLY("vsio", "i2c-OVTI13B1:00"),
+ REGULATOR_SUPPLY("vddd", "i2c-OVTI13B1:00"),
+};
+
+static struct regulator_consumer_supply int347_ov13b_aux1_consumer_supplies[] = {
+ REGULATOR_SUPPLY("vdda", "i2c-OVTI13B1:00"),
+};
+
+static struct regulator_consumer_supply int347_ov13b_aux2_consumer_supplies[] = {
+ REGULATOR_SUPPLY("vdddo", "i2c-OVTI13B1:00"),
+};
+
static const struct regulator_init_data dell_7212_tps68470_core_reg_init_data = {
.constraints = {
.min_uV = 1200000,
@@ -220,6 +248,82 @@ static const struct regulator_init_data dell_7212_tps68470_aux2_reg_init_data =
.consumer_supplies = int3479_aux2_consumer_supplies,
};
+static const struct regulator_init_data intel_nvl_tps68470_core_reg_init_data = {
+ .constraints = {
+ .min_uV = 1200000,
+ .max_uV = 1200000,
+ .apply_uV = true,
+ .always_on = true,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(int347_ov13b_core_consumer_supplies),
+ .consumer_supplies = int347_ov13b_core_consumer_supplies,
+};
+
+static const struct regulator_init_data intel_nvl_tps68470_ana_reg_init_data = {
+ .constraints = {
+ .min_uV = 2815200,
+ .max_uV = 2815200,
+ .apply_uV = true,
+ .always_on = true,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(int347_ov13b_ana_consumer_supplies),
+ .consumer_supplies = int347_ov13b_ana_consumer_supplies,
+};
+static const struct regulator_init_data intel_nvl_tps68470_vcm_reg_init_data = {
+ .constraints = {
+ .min_uV = 2815200,
+ .max_uV = 2815200,
+ .apply_uV = true,
+ .always_on = true,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(int347_ov13b_vcm_consumer_supplies),
+ .consumer_supplies = int347_ov13b_vcm_consumer_supplies,
+};
+
+/* Ensure the always-on VIO regulator has the same voltage as VSIO */
+static const struct regulator_init_data intel_nvl_tps68470_vio_reg_init_data = {
+ .constraints = {
+ .min_uV = 1800600,
+ .max_uV = 1800600,
+ .apply_uV = true,
+ .always_on = true,
+ },
+};
+
+static const struct regulator_init_data intel_nvl_tps68470_vsio_reg_init_data = {
+ .constraints = {
+ .min_uV = 1800600,
+ .max_uV = 1800600,
+ .apply_uV = true,
+ .always_on = true,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(int347_ov13b_vsio_consumer_supplies),
+ .consumer_supplies = int347_ov13b_vsio_consumer_supplies,
+};
+
+static const struct regulator_init_data intel_nvl_tps68470_aux1_reg_init_data = {
+ .constraints = {
+ .min_uV = 2815200,
+ .max_uV = 2815200,
+ .apply_uV = 1,
+ .always_on = true,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(int347_ov13b_aux1_consumer_supplies),
+ .consumer_supplies = int347_ov13b_aux1_consumer_supplies,
+};
+
+static const struct regulator_init_data intel_nvl_tps68470_aux2_reg_init_data = {
+ .constraints = {
+ .min_uV = 1800600,
+ .max_uV = 1800600,
+ .apply_uV = 1,
+ .always_on = true,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(int347_ov13b_aux2_consumer_supplies),
+ .consumer_supplies = int347_ov13b_aux2_consumer_supplies,
+};
+
+
static const struct tps68470_regulator_platform_data dell_7212_tps68470_pdata = {
.reg_init_data = {
[TPS68470_CORE] = &dell_7212_tps68470_core_reg_init_data,
@@ -232,6 +336,18 @@ static const struct tps68470_regulator_platform_data dell_7212_tps68470_pdata =
},
};
+static const struct tps68470_regulator_platform_data intel_nvl_tps68470_pdata = {
+ .reg_init_data = {
+ [TPS68470_CORE] = &intel_nvl_tps68470_core_reg_init_data,
+ [TPS68470_ANA] = &intel_nvl_tps68470_ana_reg_init_data,
+ [TPS68470_VCM] = &intel_nvl_tps68470_vcm_reg_init_data,
+ [TPS68470_VIO] = &intel_nvl_tps68470_vio_reg_init_data,
+ [TPS68470_VSIO] = &intel_nvl_tps68470_vsio_reg_init_data,
+ [TPS68470_AUX1] = &intel_nvl_tps68470_aux1_reg_init_data,
+ [TPS68470_AUX2] = &intel_nvl_tps68470_aux2_reg_init_data,
+ },
+};
+
static struct gpiod_lookup_table surface_go_int347a_gpios = {
.dev_id = "i2c-INT347A:00",
.table = {
@@ -258,6 +374,23 @@ static struct gpiod_lookup_table dell_7212_int3479_gpios = {
}
};
+static struct gpiod_lookup_table intel_nvl_int347a_gpios = {
+ .dev_id = "i2c-OVTI13B1:01",
+ .table = {
+ GPIO_LOOKUP("tps68470-gpio", 9, "s_resetn", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("tps68470-gpio", 8, "s_idle", GPIO_ACTIVE_LOW),
+ { }
+ }
+};
+
+static struct gpiod_lookup_table intel_nvl_int347e_gpios = {
+ .dev_id = "i2c-OVTI13B1:01",
+ .table = {
+ GPIO_LOOKUP("tps68470-gpio", 7, "s_enable", GPIO_ACTIVE_LOW),
+ { }
+ }
+};
+
static const struct int3472_tps68470_board_data surface_go_tps68470_board_data = {
.dev_name = "i2c-INT3472:05",
.tps68470_regulator_pdata = &surface_go_tps68470_pdata,
@@ -287,6 +420,16 @@ static const struct int3472_tps68470_board_data dell_7212_tps68470_board_data =
},
};
+static const struct int3472_tps68470_board_data intel_nvl_tps68470_board_data = {
+ .dev_name = "i2c-INT3472:07",
+ .tps68470_regulator_pdata = &intel_nvl_tps68470_pdata,
+ .n_gpiod_lookups = 2,
+ .tps68470_gpio_lookup_tables = {
+ &intel_nvl_int347a_gpios,
+ &intel_nvl_int347e_gpios,
+ },
+};
+
static const struct dmi_system_id int3472_tps68470_board_data_table[] = {
{
.matches = {
@@ -316,6 +459,13 @@ static const struct dmi_system_id int3472_tps68470_board_data_table[] = {
},
.driver_data = (void *)&dell_7212_tps68470_board_data,
},
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Nova Lake Client Platform"),
+ },
+ .driver_data = (void *)&intel_nvl_tps68470_board_data,
+ },
{ }
};
--
2.43.0
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