[PATCH v3 1/3] pinctrl: single: parse #pinctrl-cells = 2

[Drew Fustini]

If "pinctrl-single,pins" has 3 arguments (offset, conf, mux) then
pcs_parse_one_pinctrl_entry() does an OR operation on to get the
value to store in the register.

Signed-off-by: Drew Fustini <d...@beagleboard.org>
---
 drivers/pinctrl/pinctrl-single.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index a9d511982780..17b32cafe5f0 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1017,10 +1017,17 @@ static int pcs_parse_one_pinctrl_entry(struct 
pcs_device *pcs,
                        break;
                }
 
-               /* Index plus one value cell */
                offset = pinctrl_spec.args[0];
                vals[found].reg = pcs->base + offset;
-               vals[found].val = pinctrl_spec.args[1];
+
+               switch (pinctrl_spec.args_count) {
+               case 2:
+                       vals[found].val = pinctrl_spec.args[1];
+                       break;
+               case 3:
+                       vals[found].val = (pinctrl_spec.args[1] | 
pinctrl_spec.args[2]);
+                       break;
+               }
 
                dev_dbg(pcs->dev, "%pOFn index: 0x%x value: 0x%x\n",
                        pinctrl_spec.np, offset, pinctrl_spec.args[1]);
-- 
2.25.1