Messages in this thread Patch in this message | | | From | Chunyan Zhang <> | Subject | [PATCH] clk: sprd: don't gate uart console clock | Date | Wed, 8 Apr 2020 10:00:01 +0800 |
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From: Chunyan Zhang <chunyan.zhang@unisoc.com>
Don't gate uart1_eb which provides console clock, gating that clock would make serial stop working if serial driver didn't enable that explicitly.
Fixes: 0e4b8a2349f3 ("clk: sprd: add clocks support for SC9863A") Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com> --- drivers/clk/sprd/sc9863a-clk.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/sprd/sc9863a-clk.c b/drivers/clk/sprd/sc9863a-clk.c index 24f064262814..6c6ac158ef61 100644 --- a/drivers/clk/sprd/sc9863a-clk.c +++ b/drivers/clk/sprd/sc9863a-clk.c @@ -1671,8 +1671,9 @@ static SPRD_SC_GATE_CLK_FW_NAME(i2c4_eb, "i2c4-eb", "ext-26m", 0x0, 0x1000, BIT(12), 0, 0); static SPRD_SC_GATE_CLK_FW_NAME(uart0_eb, "uart0-eb", "ext-26m", 0x0, 0x1000, BIT(13), 0, 0); +/* uart1_eb is for console, don't gate even if unused */ static SPRD_SC_GATE_CLK_FW_NAME(uart1_eb, "uart1-eb", "ext-26m", 0x0, - 0x1000, BIT(14), 0, 0); + 0x1000, BIT(14), CLK_IGNORE_UNUSED, 0); static SPRD_SC_GATE_CLK_FW_NAME(uart2_eb, "uart2-eb", "ext-26m", 0x0, 0x1000, BIT(15), 0, 0); static SPRD_SC_GATE_CLK_FW_NAME(uart3_eb, "uart3-eb", "ext-26m", 0x0, -- 2.20.1
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