ARM: dts: rockchip: fix rk322x i2s1 pinctrl error

ARM: dts: rockchip: fix rk322x i2s1 pinctrl error

[ Upstream commit 9d420e9b4140f8938ad6aa0d29e2428a2af6122b ]

Refer to Chapter 5.3.2 of rk3229 TRM, we can see that GPIO1A[2,4,5]
using RK_FUNC_2 not RK_FUNC_1. This patch fixes it.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>