pinctrl: samsung: Match pin banks with their device nodes

This patch is a preparation for converting the pinctrl-samsung driver to
one GPIO chip and IRQ domain per bank. It binds banks defined by
internal driver data with bank nodes in device tree.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/pinctrl/pinctrl-samsung.h b/drivers/pinctrl/pinctrl-samsung.h
index b8956934cda6..5c53f32cca06 100644
--- a/drivers/pinctrl/pinctrl-samsung.h
+++ b/drivers/pinctrl/pinctrl-samsung.h
@@ -111,6 +111,7 @@ struct samsung_pinctrl_drv_data;
  * @eint_type: type of the external interrupt supported by the bank.
  * @irq_base: starting controller local irq number of the bank.
  * @name: name to be prefixed for each pin in this pin bank.
+ * @of_node: OF node of the bank.
  */
 struct samsung_pin_bank {
         u32             pctl_offset;
@@ -124,6 +125,7 @@ struct samsung_pin_bank {
         enum eint_type  eint_type;
         u32             irq_base;
         char            *name;
+        struct device_node *of_node;
 };
 
 /**