Add imxrt1180 feature and pads

Derived from the 1189 CM33 SVD. The pad definitions are exactly the same
in the CM7 SVD; confirmed by diffing the iomuxc output for the CM33-
and CM7-based outputs.

CHANGELOG.md

@@ -15,6 +15,8 @@ Enable an open drain when preparing I2C pins on 10xx MCUs.
 
 - Add remaining FlexPWM pins for the 1060 MCUs.
 
+- Add i.MX RT 1180 support with the `"imxrt1180"` feature.
+
 ## [0.2.7] 2024-06-10
 
 - Fix many 1170 GPIO implementations, most which incorrectly specified their

Cargo.toml

@@ -13,6 +13,7 @@ keywords = ["imxrt", "nxp", "embedded", "no_std"]
 categories = ["embedded", "no-std"]
 
 [features]
+imxrt1180 = []
 imxrt1170 = []
 imxrt1060 = []
 imxrt1020 = []

README.md

@@ -42,6 +42,7 @@ instance, the 1060 feature supports 1061 and 1062 chip variants.
 | 1020 | `"imxrt1020"` |
 | 1060 | `"imxrt1060"` |
 | 1170 | `"imxrt1170"` |
+| 1180 | `"imxrt1180"` |
 
 Read on if you're interested in adding support for another i.MX RT
 microcontroller, or if you want to expand existing support.

iomuxc.py

@@ -115,10 +115,13 @@ def iomuxc(path):
     root = tree.getroot()
     iomuxc = root.find("./peripherals/peripheral[name='IOMUXC']")
     iomuxc_lpsr = root.find("./peripherals/peripheral[name='IOMUXC_LPSR']")
+    iomuxc_aon = root.find("./peripherals/peripheral[name='IOMUXC_AON']")
 
     pads = extract_pads(iomuxc)
     if iomuxc_lpsr is not None:
         pads |= extract_pads(iomuxc_lpsr)
+    if iomuxc_aon is not None:
+        pads |= extract_pads(iomuxc_aon)
 
     # Create pad groups.
     groups = defaultdict(list)

src/imxrt1180/mod.rs

@@ -0,0 +1,7 @@
+//! Pads for the i.MX RT 1180 processor family.
+//!
+//! The module exports all of the i.MX RT 1180 processor's pads. Pads that can support
+//! peripheral functions are tagged with `imxrt-iomuxc` traits.
+
+mod pads;
+pub use pads::*;