nxp: add feature for lpc55

this is needed since I will be working on adding support for the MCX families to embassy-nxp

Co-authored-by: IriniaCh524 <[email protected]>

1 files changed, 8 insertions, 2 deletions

diff --git a/embassy-nxp/Cargo.toml b/embassy-nxp/Cargo.toml
index 426af06a0..010607914 100644
--- a/embassy-nxp/Cargo.toml
+++ b/embassy-nxp/Cargo.toml
@@ -9,12 +9,18 @@ cortex-m-rt = "0.7.0"
 critical-section = "1.1.2"
 embassy-hal-internal = { version = "0.2.0", path = "../embassy-hal-internal", features = ["cortex-m", "prio-bits-2"] }
 embassy-sync = { version = "0.7.0", path = "../embassy-sync" }
-lpc55-pac = "0.5.0"
 defmt = { version = "1", optional = true }
 
+## Chip dependencies
+lpc55-pac = { version = "0.5.0", optional = true }
+
 [features]
 default = ["rt"]
-rt = ["lpc55-pac/rt"]
+# Enable PACs as optional dependencies, since some chip families will use different pac crates.
+rt = ["lpc55-pac?/rt"]
 
 ## Enable [defmt support](https://docs.rs/defmt) and enables `defmt` debug-log messages and formatting in embassy drivers.
 defmt = ["dep:defmt", "embassy-hal-internal/defmt", "embassy-sync/defmt"]
+
+#! ### Chip selection features
+lpc55 = ["lpc55-pac"]