Commit fe121bfe authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Stephen Boyd
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clk: qcom: gcc-sdm660: Mark MMSS NoC CFG AHB clock as critical 



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: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Link: https://lore.kernel.org/r/20210113183817.447866-2-angelogioacchino.delregno@somainline.org


Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent 53748348

drivers/clk/qcom/gcc-sdm660.c

+6 −0
Original line number Diff line number Diff line
@@ -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,

		},

	},

};