arm64: dts: amlogic: replace underscores in node names

Underscores should not be used in node names (dtc with W=2 warns about
them), so replace them with hyphens.

Cc: Marc Gonzalez <mgonzalez@freebox.fr>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240213143217.336341-1-krzysztof.kozlowski@linaro.org
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

arm64: dts: amlogic: meson-gxm-s912-libretech-pc: add simple connector node in fusb302 node

Fixes the following bindings check error:
fusb302@22: 'connector' is a required property

Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20230207-b4-amlogic-bindings-fixups-v2-v1-2-93b7e50286e7@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

arm64: dts: meson: add libretech-pc boards support

Add support for the the amlogic libretech-pc platform, aka tartiflette.
There is 2 variants of the platform, one with the s905d, the other with
the s912.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>