Commit 12eced09 authored Dec 13, 2018 by Jeffrey Hugo Committed by Stephen Boyd Dec 14, 2018

clk: qcom: Leave mmss noc on for 8998



Similar to other qcom targets, gcc_mmss_noc_cfg_ahb_clk should not be
disabled.  Any mmss access depends on this clock, and its been observed
that enabling mmssnoc_axi_rpm_clk with rpmcc results in an implicit
access to mmss and will crash the system if gcc_mmss_noc_cfg_ahb_clk is
disabled.

Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org>
Fixes: 4807c71c (arm64: dts: Add msm8998 SoC and MTP board support)
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

parent a1697aba

drivers/clk/qcom/gcc-msm8998.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -2027,6 +2027,12 @@ 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,
		},
		},
		};

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