diff --git a/README.md b/README.md
index b5ce82833..8acc25615 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ The short version is, to install the OpenLane environment...
1. [Get Docker](https://docs.docker.com/get-docker/) (or a compatible container engine)
* On Ubuntu, follow the [Docker post install instructions](https://docs.docker.com/engine/install/linux-postinstall/) after you install Docker.
-2. Get Python 3.6 or higher ([macOS](https://formulae.brew.sh/formula/python3) | [Ubuntu](https://packages.ubuntu.com/focal/python3))
+2. Get a version between Python 3.6 and Python 3.10: ([macOS](https://formulae.brew.sh/formula/python3) | [Ubuntu](https://packages.ubuntu.com/focal/python3))
* On Ubuntu, you may also need to install venv: `apt-get install python3-venv`, and pip: `apt-get install python3-pip`.
3. Get git ([macOS](https://formulae.brew.sh/formula/git) | [Ubuntu](https://packages.ubuntu.com/focal/git))
4. Get GNU Make ([macOS](https://formulae.brew.sh/formula/make) | [Ubuntu](https://packages.ubuntu.com/focal/make))
diff --git a/dependencies/tool_metadata.yml b/dependencies/tool_metadata.yml
index 4dc32f7c4..367d85d7f 100644
--- a/dependencies/tool_metadata.yml
+++ b/dependencies/tool_metadata.yml
@@ -73,6 +73,6 @@
in_install: false
- name: open_pdks
repo: https://github.com/RTimothyEdwards/open_pdks
- commit: 78b7bc32ddb4b6f14f76883c2e2dc5b5de9d1cbc
+ commit: 0fe599b2afb6708d281543108caf8310912f54af
in_install: false
pdk: true
diff --git a/docs/source/reference/pdk_configuration.md b/docs/source/reference/pdk_configuration.md
index 47f7afad0..880880ce7 100644
--- a/docs/source/reference/pdk_configuration.md
+++ b/docs/source/reference/pdk_configuration.md
@@ -63,13 +63,15 @@ you're doing.
| `GPIO_PADS_PREFIX` | A list of pad cells name prefixes. |
| `NETGEN_SETUP_FILE` | Points to the setup file for netgen(lvs), that can exclude certain cells etc.. |
| `FP_TAPCELL_DIST` | The distance between tapcell columns. Used in floorplanning in tapcell insertion. |
-| `WIRE_RC_LAYER` | The metal layer used in estimate parastics `set_wire_rc`.
(Example: `met1`) |
+| `DATA_WIRE_RC_LAYER` | The metal layer used in estimate parastics `set_wire_rc`.
(Example: `met2`) |
+| `CLOCK_WIRE_RC_LAYER` | The metal layer used in estimate parastics `set_wire_rc`.
(Example: `met5`) |
| `FP_IO_HLAYER` | The metal layer on which to place the io pins horizontally (top and bottom of the die).
(Example: `met3`)|
| `FP_IO_VLAYER` | The metal layer on which to place the io pins vertically (sides of the die)
(Example: `met2`)|
| `FP_TAPCELL_DIST` | The horizontal distance between two tapcell columns
(Default: `14`) |
| `RCX_RULES_MIN` | OpenRCX rules at the minimum corner. (Optional) |
| `RCX_RULES` | OpenRCX rules at the nominal corner. |
| `RCX_RULES_MAX` | OpenRCX rules at the maximum corner. (Optional) |
+| `WIRE_RC_LAYER` | **Deprecated: Use `DATA_WIRE_RC_LAYER` and `CLOCK_WIRE_RC_LAYER`** The metal layer used in estimate parastics `set_wire_rc`. |
## SCL-specific variables
diff --git a/scripts/openroad/common/set_rc.tcl b/scripts/openroad/common/set_rc.tcl
index 1de69c939..c0412e8d2 100644
--- a/scripts/openroad/common/set_rc.tcl
+++ b/scripts/openroad/common/set_rc.tcl
@@ -35,7 +35,9 @@ if { [info exist ::env(LAYERS_RC)] } {
}
}
-if { [info exist ::env(WIRE_RC_LAYER)] } {
- set_wire_rc -signal -layer $::env(WIRE_RC_LAYER)
- set_wire_rc -clock -layer $::env(WIRE_RC_LAYER)
+if { [info exist ::env(DATA_WIRE_RC_LAYER)] } {
+ set_wire_rc -signal -layer $::env(DATA_WIRE_RC_LAYER)
+}
+if { [info exist ::env(CLOCK_WIRE_RC_LAYER)] } {
+ set_wire_rc -clock -layer $::env(CLOCK_WIRE_RC_LAYER)
}
diff --git a/scripts/tcl_commands/all.tcl b/scripts/tcl_commands/all.tcl
index 5fc854837..b4eccd40c 100755
--- a/scripts/tcl_commands/all.tcl
+++ b/scripts/tcl_commands/all.tcl
@@ -621,6 +621,7 @@ proc prep {args} {
handle_deprecated_pdk_config SYNTH_MAX_TRAN MAX_TRANSITION_CONSTRAINT
handle_deprecated_pdk_config SYNTH_MAX_FANOUT MAX_FANOUT_CONSTRAINT
handle_deprecated_pdk_config SYNTH_CAP_LOAD OUTPUT_CAP_LOAD
+ handle_deprecated_pdk_config WIRE_RC_LAYER DATA_WIRE_RC_LAYER
## Flow
handle_diode_insertion_strategy