On Fri May 15 23:15:11 2026 +0530, Arun T wrote:
> The Intel NVL platform uses IPU8 powered by a TPS68470 PMIC,
> requiring board data to configure the GPIOs and regulators for
> proper camera sensor operation.
>
> Signed-off-by: Arun T <[email protected]>
> Reviewed-by: Daniel Scally <[email protected]>
> Reviewed-by: Hans de Goede <[email protected]>
> Signed-off-by: Sakari Ailus <[email protected]>
Patch committed.
Thanks,
Sakari Ailus
.../x86/intel/int3472/tps68470_board_data.c | 105 +++++++++++++++++++++
1 file changed, 105 insertions(+)
---
diff --git a/drivers/platform/x86/intel/int3472/tps68470_board_data.c
b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
index 4358dc601923..c53542465fb4 100644
--- a/drivers/platform/x86/intel/int3472/tps68470_board_data.c
+++ b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
@@ -289,6 +289,86 @@ static const struct tps68470_regulator_platform_data
msi_prestige_ai_evo_tps6847
},
};
+/* Settings for Intel NVL platform */
+
+static struct regulator_consumer_supply ovti13b1_core_consumer_supplies[] = {
+ REGULATOR_SUPPLY("dvdd", "i2c-OVTI13B1:01"),
+};
+
+static struct regulator_consumer_supply ovti13b1_ana_consumer_supplies[] = {
+ REGULATOR_SUPPLY("avdd", "i2c-OVTI13B1:01"),
+};
+
+static struct regulator_consumer_supply ovti13b1_vcm_consumer_supplies[] = {
+ REGULATOR_SUPPLY("vcc", "i2c-OVTI13B1:01-VCM"),
+};
+
+static struct regulator_consumer_supply ovti13b1_vsio_consumer_supplies[] = {
+ REGULATOR_SUPPLY("dovdd", "i2c-OVTI13B1:01"),
+};
+
+static const struct regulator_init_data intel_nvl_tps68470_core_reg_init_data
= {
+ .constraints = {
+ .min_uV = 1200000,
+ .max_uV = 1200000,
+ .apply_uV = true,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ovti13b1_core_consumer_supplies),
+ .consumer_supplies = ovti13b1_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,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ovti13b1_ana_consumer_supplies),
+ .consumer_supplies = ovti13b1_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,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ovti13b1_vcm_consumer_supplies),
+ .consumer_supplies = ovti13b1_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,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ovti13b1_vsio_consumer_supplies),
+ .consumer_supplies = ovti13b1_vsio_consumer_supplies,
+};
+
+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,
+ },
+};
+
static struct gpiod_lookup_table surface_go_int347a_gpios = {
.dev_id = "i2c-INT347A:00",
.table = {
@@ -323,6 +403,14 @@ static struct gpiod_lookup_table
msi_prestige_ai_evo_ovti5675_gpios = {
}
};
+static struct gpiod_lookup_table intel_nvl_tps68470_gpios = {
+ .dev_id = "i2c-OVTI13B1:01",
+ .table = {
+ GPIO_LOOKUP("tps68470-gpio", 9, "reset", GPIO_ACTIVE_LOW),
+ { }
+ }
+};
+
static const struct property_entry int3472_tps68470_daisy_chain_gpio_props[] =
{
PROPERTY_ENTRY_BOOL("daisy-chain-enable"),
{ }
@@ -371,6 +459,16 @@ static const struct int3472_tps68470_board_data
msi_prestige_ai_evo_tps68470_boa
},
};
+static const struct int3472_tps68470_board_data intel_nvl_tps68470_board_data
= {
+ .dev_name = "i2c-INT3472:04",
+ .tps68470_regulator_pdata = &intel_nvl_tps68470_pdata,
+ .tps68470_gpio_swnode = &int3472_tps68470_daisy_chain_gpio_swnode,
+ .n_gpiod_lookups = 1,
+ .tps68470_gpio_lookup_tables = {
+ &intel_nvl_tps68470_gpios,
+ },
+};
+
static const struct dmi_system_id int3472_tps68470_board_data_table[] = {
{
.matches = {
@@ -424,6 +522,13 @@ static const struct dmi_system_id
int3472_tps68470_board_data_table[] = {
},
.driver_data = (void *)&msi_prestige_ai_evo_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,
+ },
{ }
};
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