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-rw-r--r--drivers/marvell/mochi/cp110_setup.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/marvell/mochi/cp110_setup.c b/drivers/marvell/mochi/cp110_setup.c
index 579dc9f7..fcbd16ae 100644
--- a/drivers/marvell/mochi/cp110_setup.c
+++ b/drivers/marvell/mochi/cp110_setup.c
@@ -310,6 +310,12 @@ void cp110_pcie_clk_cfg(int cp_index)
mmio_write_32(MVEBU_PCIE_REF_CLK_BUF_CTRL(cp_index), reg);
}
+#if 0
+ /*
+ * TODO: Some instabilities in PCIe occur after introducing this code.
+ * Until we understand the root cause of this issue,
+ * disable it temporarily.
+ */
/* CP110 revision A1 */
if (cp110_rev_id_get() == MVEBU_CP110_REF_ID_A1) {
if (!pcie0_clk || !pcie1_clk) {
@@ -323,6 +329,7 @@ void cp110_pcie_clk_cfg(int cp_index)
mmio_write_32(MVEBU_CP_MSS_DPSHSR_REG(cp_index), reg);
}
}
+#endif
}
/* Set a unique stream id for all DMA capable devices */