docs: add links to fingerprint schematics

BRANCH=none
BUG=b:147154913
TEST=view in gitiles

Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Change-Id: I81cccf5832ff269eb476d3f8b079cd9b620e986f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2310864
Commit-Queue: Yicheng Li <yichengli@chromium.org>
Reviewed-by: Yicheng Li <yichengli@chromium.org>

4 files changed, 14 insertions, 8 deletions

diff --git a/docs/fingerprint/fingerprint-dev-for-partners.md b/docs/fingerprint/fingerprint-dev-for-partners.md
index 131d7d7537..d89faa1cfd 100644
--- a/docs/fingerprint/fingerprint-dev-for-partners.md
+++ b/docs/fingerprint/fingerprint-dev-for-partners.md
@@ -31,6 +31,7 @@ This FPMCU board is the Dragonclaw Rev 0.2. |
 ------------------------------------------- |
 ![Dragonclaw board]                         |
 
+Download the [Dragonclaw schematics, layout, and BOM][dragonclaw schematics].
 
 *** note
 **Googlers**: You can pick up the Dragonclaw development board at Chromestop.
@@ -603,6 +604,7 @@ Make sure that this interface is disabled:
 [Installing Chromium]: https://chromium.googlesource.com/chromiumos/docs/+/master/developer_guide.md#installing-chromium-os-on-your-device
 [FPMCU documentation]: ./fingerprint.md
 [Fingerprint Debugging]: ./fingerprint-debugging.md
+[dragonclaw schematics]: ../schematics/dragonclaw
 
 <!-- Images -->
 
diff --git a/docs/fingerprint/fingerprint.md b/docs/fingerprint/fingerprint.md
index cd6325c776..1435931a9c 100644
--- a/docs/fingerprint/fingerprint.md
+++ b/docs/fingerprint/fingerprint.md
@@ -24,12 +24,10 @@ The main source code for fingerprint sensor functionality lives in the
 The following "boards" (specified by the `BOARD` environment variable when
 building the EC code) are for fingerprint:
 
-*   [`nocturne_fp`] aka [`nami_fp`] aka [`dartmonkey`]
-    *   Based on [STM32H743](Cortex-M7).
-*   [`hatch_fp`] aka [`bloonchipper`]
-    *   Based on [STM32F412](Cortex-M4).
-    *   Support for the STM32F412 for the FPMCU is not yet fully complete, but
-        it is functional enough for testing.
+MCU                   | Firmware (EC "board")                          | Dev Board
+--------------------- | ---------------------------------------------- | ---------
+STM32H743 (Cortex-M7) | `dartmonkey`<br>(aka `nocturne_fp`, `nami_fp`) | Icetower v0.2 <br>(Previously Dragontalon)
+STM32F412 (Cortex-M4) | `bloonchipper`<br>(aka `hatch_fp`)             | Dragonclaw v0.2
 
 ### Determining Hardware {#chromeos-config-fingerprint}
 
@@ -481,3 +479,4 @@ detail.
 [Unit Tests]: ../unit_tests.md
 [run the unit tests]: ../unit_tests.md#running
 [Measuring Power]: ./fingerprint-dev-for-partners.md#measure-power
+[dragonclaw]: ./fingerprint-dev-for-partners.md#fpmcu-dev-board
diff --git a/docs/schematics/dragonclaw/README.md b/docs/schematics/dragonclaw/README.md
index e981016983..e43b36a4ce 100644
--- a/docs/schematics/dragonclaw/README.md
+++ b/docs/schematics/dragonclaw/README.md
@@ -1,5 +1,8 @@
 # Dragonclaw Fingerprint Development Board Schematics
 
-The schematics are in the HTML file and viewable with any browser.
+The schematics are in the [HTML file] and viewable with any browser.
 
-The layout file is in the .brd file.
+The layout file is in the [`.brd`] file.
+
+[`.brd`]: https://raw.githubusercontent.com/coreboot/chrome-ec/master/docs/schematics/dragonclaw/dragonclaw_v0.2.brd
+[HTML file]: https://raw.githubusercontent.com/coreboot/chrome-ec/master/docs/schematics/dragonclaw/dragonclaw_v0.2.html
diff --git a/docs/sitemap.md b/docs/sitemap.md
index d5b0db13ea..38049c1b7d 100644
--- a/docs/sitemap.md
+++ b/docs/sitemap.md
@@ -20,6 +20,7 @@
 ## Verified Boot Troubleshooting
 
 *   [Cr50 Verified Boot Troubleshooting][4]
+
 ## Fingerprint MCU (FPMCU)
 
 *   [Fingerprint MCU (FPMCU)](./fingerprint/fingerprint.md)
@@ -28,6 +29,7 @@
 *   [Fingerprint Authentication Design Doc](./fingerprint/fingerprint-authentication-design-doc.md)
 *   [Fingerprint Factory Requirements](./fingerprint/fingerprint-factory-requirements.md)
 *   [Fingerprint Quick Factory Guide](./fingerprint/fingerprint-factory-quick-guide.md)
+*   [Dragonclaw Schematics and Layout](./schematics/dragonclaw)
 
 ## Testing