On Wed, 18 Feb 2026, Bartosz Golaszewski wrote:

> The lpc_ich MFD driver now exposes the software node associated with the
> its GPIO controller cell. Remove the dummy software node from the
> meraki-mx100 driver and reference the real one instead.
> 
> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>

For merging through mfd tree,

Acked-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

-- 
 i.

> ---
>  drivers/platform/x86/meraki-mx100.c | 41 ++++++++++++++++---------------------
>  1 file changed, 18 insertions(+), 23 deletions(-)
> 
> diff --git a/drivers/platform/x86/meraki-mx100.c b/drivers/platform/x86/meraki-mx100.c
> index 8c5276d98512390effcc9f2258a6061684420d11..9f4caa1f3a923164eeaf31765a4e83c874cff181 100644
> --- a/drivers/platform/x86/meraki-mx100.c
> +++ b/drivers/platform/x86/meraki-mx100.c
> @@ -20,16 +20,11 @@
>  #include <linux/input-event-codes.h>
>  #include <linux/io.h>
>  #include <linux/kernel.h>
> +#include <linux/mfd/lpc_ich.h>
>  #include <linux/module.h>
>  #include <linux/platform_device.h>
>  #include <linux/property.h>
>  
> -#define TINK_GPIO_DRIVER_NAME "gpio_ich"
> -
> -static const struct software_node gpio_ich_node = {
> -	.name = TINK_GPIO_DRIVER_NAME,
> -};
> -
>  /* LEDs */
>  static const struct software_node tink_gpio_leds_node = {
>  	.name = "meraki-mx100-leds",
> @@ -38,7 +33,7 @@ static const struct software_node tink_gpio_leds_node = {
>  static const struct property_entry tink_internet_led_props[] = {
>  	PROPERTY_ENTRY_STRING("label", "mx100:green:internet"),
>  	PROPERTY_ENTRY_STRING("linux,default-trigger", "default-on"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 11, GPIO_ACTIVE_LOW),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 11, GPIO_ACTIVE_LOW),
>  	{ }
>  };
>  
> @@ -50,7 +45,7 @@ static const struct software_node tink_internet_led_node = {
>  
>  static const struct property_entry tink_lan2_led_props[] = {
>  	PROPERTY_ENTRY_STRING("label", "mx100:green:lan2"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 18, GPIO_ACTIVE_HIGH),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 18, GPIO_ACTIVE_HIGH),
>  	{ }
>  };
>  
> @@ -62,7 +57,7 @@ static const struct software_node tink_lan2_led_node = {
>  
>  static const struct property_entry tink_lan3_led_props[] = {
>  	PROPERTY_ENTRY_STRING("label", "mx100:green:lan3"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 20, GPIO_ACTIVE_HIGH),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 20, GPIO_ACTIVE_HIGH),
>  	{ }
>  };
>  
> @@ -74,7 +69,7 @@ static const struct software_node tink_lan3_led_node = {
>  
>  static const struct property_entry tink_lan4_led_props[] = {
>  	PROPERTY_ENTRY_STRING("label", "mx100:green:lan4"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 22, GPIO_ACTIVE_HIGH),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 22, GPIO_ACTIVE_HIGH),
>  	{ }
>  };
>  
> @@ -86,7 +81,7 @@ static const struct software_node tink_lan4_led_node = {
>  
>  static const struct property_entry tink_lan5_led_props[] = {
>  	PROPERTY_ENTRY_STRING("label", "mx100:green:lan5"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 23, GPIO_ACTIVE_HIGH),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 23, GPIO_ACTIVE_HIGH),
>  	{ }
>  };
>  
> @@ -98,7 +93,7 @@ static const struct software_node tink_lan5_led_node = {
>  
>  static const struct property_entry tink_lan6_led_props[] = {
>  	PROPERTY_ENTRY_STRING("label", "mx100:green:lan6"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 32, GPIO_ACTIVE_HIGH),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 32, GPIO_ACTIVE_HIGH),
>  	{ }
>  };
>  
> @@ -110,7 +105,7 @@ static const struct software_node tink_lan6_led_node = {
>  
>  static const struct property_entry tink_lan7_led_props[] = {
>  	PROPERTY_ENTRY_STRING("label", "mx100:green:lan7"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 34, GPIO_ACTIVE_HIGH),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 34, GPIO_ACTIVE_HIGH),
>  	{ }
>  };
>  
> @@ -122,7 +117,7 @@ static const struct software_node tink_lan7_led_node = {
>  
>  static const struct property_entry tink_lan8_led_props[] = {
>  	PROPERTY_ENTRY_STRING("label", "mx100:green:lan8"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 35, GPIO_ACTIVE_HIGH),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 35, GPIO_ACTIVE_HIGH),
>  	{ }
>  };
>  
> @@ -134,7 +129,7 @@ static const struct software_node tink_lan8_led_node = {
>  
>  static const struct property_entry tink_lan9_led_props[] = {
>  	PROPERTY_ENTRY_STRING("label", "mx100:green:lan9"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 36, GPIO_ACTIVE_HIGH),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 36, GPIO_ACTIVE_HIGH),
>  	{ }
>  };
>  
> @@ -146,7 +141,7 @@ static const struct software_node tink_lan9_led_node = {
>  
>  static const struct property_entry tink_lan10_led_props[] = {
>  	PROPERTY_ENTRY_STRING("label", "mx100:green:lan10"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 37, GPIO_ACTIVE_HIGH),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 37, GPIO_ACTIVE_HIGH),
>  	{ }
>  };
>  
> @@ -158,7 +153,7 @@ static const struct software_node tink_lan10_led_node = {
>  
>  static const struct property_entry tink_lan11_led_props[] = {
>  	PROPERTY_ENTRY_STRING("label", "mx100:green:lan11"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 48, GPIO_ACTIVE_HIGH),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 48, GPIO_ACTIVE_HIGH),
>  	{ }
>  };
>  
> @@ -170,7 +165,7 @@ static const struct software_node tink_lan11_led_node = {
>  
>  static const struct property_entry tink_ha_green_led_props[] = {
>  	PROPERTY_ENTRY_STRING("label", "mx100:green:ha"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 16, GPIO_ACTIVE_LOW),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 16, GPIO_ACTIVE_LOW),
>  	{ }
>  };
>  
> @@ -182,7 +177,7 @@ static const struct software_node tink_ha_green_led_node = {
>  
>  static const struct property_entry tink_ha_orange_led_props[] = {
>  	PROPERTY_ENTRY_STRING("label", "mx100:orange:ha"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 7, GPIO_ACTIVE_LOW),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 7, GPIO_ACTIVE_LOW),
>  	{ }
>  };
>  
> @@ -194,7 +189,7 @@ static const struct software_node tink_ha_orange_led_node = {
>  
>  static const struct property_entry tink_usb_green_led_props[] = {
>  	PROPERTY_ENTRY_STRING("label", "mx100:green:usb"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 21, GPIO_ACTIVE_LOW),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 21, GPIO_ACTIVE_LOW),
>  	{ }
>  };
>  
> @@ -206,7 +201,7 @@ static const struct software_node tink_usb_green_led_node = {
>  
>  static const struct property_entry tink_usb_orange_led_props[] = {
>  	PROPERTY_ENTRY_STRING("label", "mx100:orange:usb"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 19, GPIO_ACTIVE_LOW),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 19, GPIO_ACTIVE_LOW),
>  	{ }
>  };
>  
> @@ -230,7 +225,7 @@ static const struct software_node tink_gpio_keys_node = {
>  static const struct property_entry tink_reset_key_props[] = {
>  	PROPERTY_ENTRY_U32("linux,code", KEY_RESTART),
>  	PROPERTY_ENTRY_STRING("label", "Reset"),
> -	PROPERTY_ENTRY_GPIO("gpios", &gpio_ich_node, 60, GPIO_ACTIVE_LOW),
> +	PROPERTY_ENTRY_GPIO("gpios", &lpc_ich_gpio_swnode, 60, GPIO_ACTIVE_LOW),
>  	PROPERTY_ENTRY_U32("linux,input-type", EV_KEY),
>  	PROPERTY_ENTRY_U32("debounce-interval", 100),
>  	{ }
> @@ -243,7 +238,6 @@ static const struct software_node tink_reset_key_node = {
>  };
>  
>  static const struct software_node *tink_swnodes[] = {
> -	&gpio_ich_node,
>  	/* LEDs nodes */
>  	&tink_gpio_leds_node,
>  	&tink_internet_led_node,
> @@ -348,3 +342,4 @@ MODULE_AUTHOR("Chris Blake <chrisrblake93@gmail.com>");
>  MODULE_DESCRIPTION("Cisco Meraki MX100 Platform Driver");
>  MODULE_LICENSE("GPL");
>  MODULE_ALIAS("platform:meraki-mx100");
> +MODULE_IMPORT_NS("LPC_ICH");
> 
>