ASoC: simple-card: add simple_parse_node()

Original commit 59c35c44

 ("ASoC: simple-card: add
simple_parse_node()") was reverted, and this is remake version.

Parse dai/tdm/clk are common for both CPU/Codec node.
This patch creates simple_parse_node() for it and share the code.

Reported-by: "kernelci.org bot" <bot@kernelci.org>
Fixes: 25c4a9b6 ("ASoC: simple-card: Fix breakage on kontron-sl28-var3-ads2")
Fixes: 59c35c44

 ("ASoC: simple-card: add simple_parse_node()")
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Michael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/87h7jaax2k.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>