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clk: ingenic: jz4770: Modify C1CLK clock to disable CPU clock stop on idle 

When the main processor goes idle, by default its clock is stopped.
However, this also stops the clock of the co-processor.

Here, if the C1CLK clock is enabled, we disable this functionality.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Paul Cercueil 2018-05-20 16:31:15 +00:00 committed by Stephen Boyd
parent 11b689a3e7
commit 45ba63a29f
1 changed files with 2 additions and 1 deletions
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3
drivers/clk/ingenic/jz4770-cgu.c
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@ -162,9 +162,10 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = {
.div = { CGU_REG_CPCCR, 16, 1, 4, 22, -1, -1 },
},
[JZ4770_CLK_C1CLK] = {
"c1clk", CGU_CLK_DIV,
"c1clk", CGU_CLK_DIV | CGU_CLK_GATE,
.parents = { JZ4770_CLK_PLL0, },
.div = { CGU_REG_CPCCR, 12, 1, 4, 22, -1, -1 },
.gate = { CGU_REG_OPCR, 31, true }, // disable CCLK stop on idle
},
[JZ4770_CLK_PCLK] = {
"pclk", CGU_CLK_DIV,