From: AngeloGioacchino Del Regno <kholk11@xxxxxxxxx>
Similarly to MSM8998, any access to the MMSS depends on this clock.
Gating it will crash the system when RPMCC inits mmssnoc_axi_rpm_clk.
Signed-off-by: AngeloGioacchino Del Regno <kholk11@xxxxxxxxx>
---
drivers/clk/qcom/gcc-sdm660.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/clk/qcom/gcc-sdm660.c b/drivers/clk/qcom/gcc-sdm660.c
index f0b47b7d50ca..93ac77628bec 100644
--- a/drivers/clk/qcom/gcc-sdm660.c
+++ b/drivers/clk/qcom/gcc-sdm660.c
@@ -1684,6 +1684,12 @@ static struct clk_branch gcc_mmss_noc_cfg_ahb_clk = {
.hw.init = &(struct clk_init_data){
.name = "gcc_mmss_noc_cfg_ahb_clk",
.ops = &clk_branch2_ops,
+ /*
+ * Any access to mmss depends on this clock.
+ * Gating this clock has been shown to crash the system
+ * when mmssnoc_axi_rpm_clk is inited in rpmcc.
+ */
+ .flags = CLK_IS_CRITICAL,
},
},
};
--
2.28.0
