drm/bridge: sn65dsi83: Convert to use maple tree register cache

The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache.
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231001-drm-sn65dsi83-maple-v1-1-cf8ad22b6be0@kernel.org

drivers/gpu/drm/bridge/ti-sn65dsi83.c

@@ -233,7 +233,7 @@ static const struct regmap_config sn65dsi83_regmap_config = {
 	.rd_table = &sn65dsi83_readable_table,
 	.wr_table = &sn65dsi83_writeable_table,
 	.volatile_table = &sn65dsi83_volatile_table,
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 	.max_register = REG_IRQ_STAT,
 };