Updating the docs to match latest skywater-pdk. Taken from https://github.com/google/skywater-pdk ``` commit b5ff6174d9aa921f670f12a2893969fe4a516f6c (HEAD -> main, upstream/main) Merge: 5e159bd 73e9c84 Author: Tim Ansell <me@mith.ro> Date: Tue Nov 2 13:28:11 2021 -0700 Merge pull request #341 from mithro/sphinx-theme-fix Update the sphinx theme ``` Signed-off-by: Tim 'mithro' Ansell <tansell@google.com>

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new file mode 100644
index 0000000..bad8da3
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new file mode 100644
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new file mode 100644
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+    "short_name": "",
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diff --git a/docs/_static/skywater-favicon.png b/docs/_static/skywater-favicon.png
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diff --git a/docs/_static/skywater-pdk-logo-top.png b/docs/_static/skywater-pdk-logo-top.png
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diff --git a/docs/_static/skywater-pdk-logo.png b/docs/_static/skywater-pdk-logo.png
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index 0000000..19781b5
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diff --git a/docs/_templates/relbar.html b/docs/_templates/relbar.html
new file mode 100644
index 0000000..d693e3e
--- /dev/null
+++ b/docs/_templates/relbar.html

@@ -0,0 +1,13 @@
+{% extends '!relbar.html' %}
+
+{%- block extralinks -%}
+{{ super() }}
+
+<li class="md-tabs__item"><a href="https://www.skywatertechnology.com/" class="md-tabs__link"><i class="md-icon">business</i> SkyWater</a></li>
+<li class="md-tabs__item"><a href="https://efabless.com/open_shuttle_program" class="md-tabs__link"><i class="md-icon">precision_manufacturing</i> Shuttle Program</a></li>
+<li class="md-tabs__item"><a href="https://join.skywater.tools/" class="md-tabs__link"><i class="md-icon">chat_bubble</i> Chat</a></li>
+<li class="md-tabs__item"><a href="https://groups.google.com/g/skywater-pdk-users" class="md-tabs__link"><i class="md-icon">campaign</i>Announcements</a></li>
+<li class="md-tabs__item"><a href="https://groups.google.com/g/skywater-pdk-users" class="md-tabs__link"><i class="md-icon">mail</i> Mailing List</a></li>
+
+
+{%- endblock -%}

diff --git a/docs/conf.py b/docs/conf.py
index e60277c..8ba781d 100644
--- a/docs/conf.py
+++ b/docs/conf.py

@@ -14,13 +14,16 @@
 # limitations under the License.
 #
 # SPDX-License-Identifier: Apache-2.0
+
 #
 # Configuration file for the Sphinx documentation builder.
 #
 # This file does only contain a selection of the most common options. For a
 # full list see the documentation:
 # http://www.sphinx-doc.org/en/master/config
+
 # -- Path setup --------------------------------------------------------------
+
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
@@ -30,18 +33,26 @@
 import re
 # import sys
 # sys.path.insert(0, os.path.abspath('.'))
+
+
 # -- Project information -----------------------------------------------------
+
 project = 'SkyWater SKY130 PDK'
 copyright = '2020, SkyWater PDK Authors'
 author = 'SkyWater PDK Authors'
+
 # The short X.Y version
 version = ''
 # The full version, including alpha/beta/rc tags
 release = ''
+
+
 # -- General configuration ---------------------------------------------------
+
 # If your documentation needs a minimal Sphinx version, state it here.
 #
 # needs_sphinx = '1.0'
+
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
@@ -55,15 +66,19 @@
     'sphinx.ext.todo',
     'sphinxcontrib_hdl_diagrams',
 ]
+
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
+
 # The suffix(es) of source filenames.
 # You can specify multiple suffix as a list of string:
 #
 # source_suffix = ['.rst', '.md']
 source_suffix = '.rst'
+
 # The master toctree document.
 master_doc = 'index'
+
 # Enable github links when not on readthedocs
 on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
 if not on_rtd:
@@ -80,6 +95,7 @@
     import subprocess
     subprocess.call('git fetch origin --unshallow', cwd=docs_dir, shell=True)
     subprocess.check_call('git fetch origin --tags', cwd=docs_dir, shell=True)
+
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
@@ -88,12 +104,14 @@
 release = re.sub('^v', '', os.popen('git describe ').read().strip())
 # The short X.Y version.
 version = release
+
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
 language = None
+
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
 # This pattern also affects html_static_path and html_extra_path.
@@ -106,75 +124,60 @@
     'code-of-conduct.rst',
     'rules/periphery-rules.rst',
     'rules/device-details/*/index.rst',
+    'rules/summary/*-key.rst',
+    'rules/layers/*-key.rst',
+    'rules/hv/*-key.rst',
 ]
+
 # The name of the Pygments (syntax highlighting) style to use.
 pygments_style = None
+
+
 # -- Options for HTML output -------------------------------------------------
+
 # Prefix each section label with the name of the document it is in, followed by
 # a colon. For example, index:Introduction for a section called Introduction
 # that appears in document index.rst. Useful for avoiding ambiguity when the
 # same section heading appears in different documents.
 #autosectionlabel_prefix_document = True
+
+
 # -- Options for HTML output -------------------------------------------------
+
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
 html_theme = "sphinx_symbiflow_theme"
+
+html_logo = "_static/skywater-pdk-logo-top.png"
+
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
 # documentation.
-#
+# https://sphinx-symbiflow-theme.readthedocs.io/en/latest/customization.html
 html_theme_options = {
-    # Specify a list of menu in Header.
-    # Tuples forms:
-    #  ('Name', 'external url or path of pages in the document', boolean, 'icon name')
-    #
-    # Third argument:
-    # True indicates an external link.
-    # False indicates path of pages in the document.
-    #
-    # Fourth argument:
-    # Specify the icon name.
-    # For details see link.
-    # https://material.io/icons/
-    'header_links': [
-        ('Home', 'index', False, 'home'),
-        ("GitHub", "https://github.com/google/skywater-pdk", True, 'code'),
-        ("SkyWater", "https://www.skywatertechnology.com/", True, 'link'),
-    ],
-    # Customize css colors.
-    # For details see link.
-    # https://getmdl.io/customize/index.html
-    #
-    # Values: amber, blue, brown, cyan deep_orange, deep_purple, green, grey, indigo, light_blue,
-    #         light_green, lime, orange, pink, purple, red, teal, yellow(Default: indigo)
-    'primary_color': 'light_green',
-    # Values: Same as primary_color. (Default: pink)
-    'accent_color': 'teal',
-    # Customize layout.
-    # For details see link.
-    # https://getmdl.io/components/index.html#layout-section
-    'fixed_drawer': True,
-    'fixed_header': True,
-    'header_waterfall': True,
-    'header_scroll': False,
-    # Render title in header.
-    # Values: True, False (Default: False)
-    'show_header_title': False,
-    # Render title in drawer.
-    # Values: True, False (Default: True)
-    'show_drawer_title': True,
-    # Render footer.
-    # Values: True, False (Default: True)
-    'show_footer': True,
+    'nav_title': 'SkyWater ReRAM 130nm PDK',
+
+    'color_primary': 'light-green',
+    'color_accent': 'teal',
+
+    # Set the repo location to get a badge with stats
+    'github_url': 'https://github.com/google/skywater-pdk-libs-sky130_fd_pr_reram',
+    'repo_name': 'google/skywater-pdk-libs-sky130_fd_pr_reram',
+
+    'globaltoc_depth': 4,
+    'globaltoc_collapse': False,
+
     # Hide the symbiflow links
     'hide_symbiflow_links': True,
     'license_url' : 'https://www.apache.org/licenses/LICENSE-2.0',
 }
+
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
 html_static_path = ['_static']
+
 # Custom sidebar templates, must be a dictionary that maps document names
 # to template names.
 #
@@ -182,24 +185,33 @@
 # defined by theme itself.  Builtin themes are using these templates by
 # default: ``['localtoc.html', 'relations.html', 'sourcelink.html',
 # 'searchbox.html']``.
+
 # -- Options for HTMLHelp output ---------------------------------------------
+
 # Output file base name for HTML help builder.
 htmlhelp_basename = 'skywater-pdk-doc'
+
+
 # -- Options for LaTeX output ------------------------------------------------
+
 latex_elements = {
     # The paper size ('letterpaper' or 'a4paper').
     #
     # 'papersize': 'letterpaper',
+
     # The font size ('10pt', '11pt' or '12pt').
     #
     # 'pointsize': '10pt',
+
     # Additional stuff for the LaTeX preamble.
     #
     # 'preamble': '',
+
     # Latex figure (float) alignment
     #
     # 'figure_align': 'htbp',
 }
+
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
@@ -217,14 +229,19 @@
         'manual',
     ),
 ]
+
 # -- Options for manual page output ------------------------------------------
+
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
     (master_doc, 'skywater-pdk', 'SkyWater SKY130 PDK Documentation',
      [author], 1)
 ]
+
+
 # -- Options for Texinfo output ----------------------------------------------
+
 # Grouping the document tree into Texinfo files. List of tuples
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
@@ -246,28 +263,41 @@
         'Miscellaneous',
     ),
 ]
+
 # -- Options for Epub output -------------------------------------------------
+
 # Bibliographic Dublin Core info.
 epub_title = project
+
 # The unique identifier of the text. This can be a ISBN number
 # or the project homepage.
 #
 # epub_identifier = ''
+
 # A unique identification for the text.
 #
 # epub_uid = ''
+
 # A list of files that should not be packed into the epub file.
 epub_exclude_files = ['search.html']
+
 # Enable the figures and numbers
 numfig = True
+
 # -- Extension configuration -------------------------------------------------
+
 # -- Options for todo extension ----------------------------------------------
+
 # If true, `todo` and `todoList` produce output, else they produce nothing.
 todo_include_todos = True
+
+
 import re
 from docutils.parsers.rst import directives, roles, nodes
+
 LIB_REGEX = re.compile('sky130_(?P<lib_src>[^_\s]*)_(?P<lib_type>[^_\s]*)(_(?P<lib_name>[^_\s]*))?')
 CELL_REGEX = re.compile('sky130_(?P<lib_src>[^_\s]*)_(?P<lib_type>[^_\s]*)(_(?P<lib_name>[^_\s]*))?__(?P<cell_name>[^\s]*)')
+
 def lib_role(name, rawtext, text, lineno, inliner, options={}, content=[]):
     """Library name which gets colorized."""
     m = LIB_REGEX.match(text)
@@ -276,6 +306,7 @@
         prb = inliner.problematic(rawtext, rawtext, msg)
         return [prb], [msg]
     app = inliner.document.settings.env.app
+
     #lib_process_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
     #lib_src_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
     #lib_type_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
@@ -284,6 +315,7 @@
     lib_src = m.group('lib_src')
     lib_type = m.group('lib_type')
     lib_name = m.group('lib_name')
+
     r = [
         nodes.inline(lib_process, lib_process, classes=['lib-process']),
         nodes.inline('_', '_', options=options),
@@ -294,7 +326,10 @@
     if lib_name:
         r.append(nodes.inline('_', '_', options=options))
         r.append(nodes.inline(lib_name, lib_name, classes=['lib-name']))
+
     return r, []
+
+
 def cell_role(name, rawtext, text, lineno, inliner, options={}, content=[]):
     """Cell name which gets colorized."""
     m = CELL_REGEX.match(text)
@@ -303,6 +338,7 @@
         prb = inliner.problematic(rawtext, rawtext, msg)
         return [prb], [msg]
     app = inliner.document.settings.env.app
+
     #lib_process_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
     #lib_src_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
     #lib_type_role = roles.role('lib_src', inliner.language, lineno, inliner.reporter)
@@ -312,6 +348,7 @@
     lib_type = m.group('lib_type')
     lib_name = m.group('lib_name')
     cell_name = m.group('cell_name')
+
     r = [
         nodes.inline(lib_process, lib_process, classes=['lib-process']),
         nodes.inline('_', '_', options=options),
@@ -324,13 +361,18 @@
         r.append(nodes.inline(lib_name, lib_name, classes=['lib-name']))
     r.append(nodes.inline('__', '__', options=options))
     r.append(nodes.inline(cell_name, cell_name, classes=['cell-name']))
+
     return r, []
+
+
 def add_role(app, new_role_name):
     options = {
         'class': directives.class_option(new_role_name),
     }
     role = roles.CustomRole(new_role_name, roles.generic_custom_role, options, "")
     app.add_role(new_role_name, role)
+
+
 def setup(app):
     app.add_css_file('extra.css')
     add_role(app, 'cell_name')
@@ -342,7 +384,7 @@
     add_role(app, 'drc_tag')
     add_role(app, 'drc_flag')
     add_role(app, 'layer')
+
     app.add_role('lib', lib_role)
     app.add_role('cell', cell_role)
     app.add_role('model', cell_role)
-

diff --git a/docs/requirements.txt b/docs/requirements.txt
index 6ffa95d..b585a69 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt

@@ -1,16 +1,22 @@
-git+https://github.com/SymbiFlow/sphinx_materialdesign_theme.git#egg=sphinx-symbiflow-theme
+git+https://github.com/SymbiFlow/sphinx_symbiflow_theme.git#egg=sphinx-symbiflow-theme
+
 docutils
 sphinx
 sphinx-autobuild
+
 # Verilog domain
 sphinx-verilog-domain
 # Verilog diagrams using Yosys + netlistsvg
 sphinxcontrib-hdl-diagrams
+
 # Module diagrams
 git+https://github.com/SymbiFlow/symbolator.git#egg=symbolator
 git+https://github.com/hdl/pyHDLparser.git#egg=hdlparse
+
 # pycairo
 # vext.gi
+
 restructuredtext-lint
 rstdoc
+
 tabulate