From 854549a5ab15889a32af265c8c09f1289d97414d Mon Sep 17 00:00:00 2001
From: myrtle <gatecat@ds0.me>
Date: Fri, 4 Oct 2024 08:07:13 +0200
Subject: [PATCH] ice40: Fix missing clock pin types (#1380)

Signed-off-by: gatecat <gatecat@ds0.me>
---
 ice40/cells.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ice40/cells.cc b/ice40/cells.cc
index d304a68f..419ee434 100644
--- a/ice40/cells.cc
+++ b/ice40/cells.cc
@@ -521,6 +521,10 @@ bool is_clock_port(const BaseCtx *ctx, const PortRef &port)
         return port.port == id_CLK;
     if (is_sb_spram(ctx, port.cell) || port.cell->type == id_ICESTORM_SPRAM)
         return port.port == id_CLOCK;
+    if (is_sb_i2c(ctx, port.cell) || is_sb_spi(ctx, port.cell))
+        return port.port == id_SBCLKI;
+    if (is_sb_ledda_ip(ctx, port.cell))
+        return port.port == id_LEDDCLK;
     if (is_sb_io(ctx, port.cell))
         return port.port.in(id_INPUT_CLK, id_OUTPUT_CLK);
     return false;