pinctrl: sh-pfc: sh7734: Add missing IPSR11 field

pinctrl: sh-pfc: sh7734: Add missing IPSR11 field

[ Upstream commit 94482af7055e1ffa211c1135256b85590ebcac99 ]

The Peripheral Function Select Register 11 contains 3 reserved bits and
15 variable-width fields, but the variable field descriptor does not
contain the 3-bit field IP11[25:23].

Fixes: 856cb4bb337ee504 ("sh: Add support pinmux for SH7734")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>