diff options
| author | Chunyan Zhang <chunyan.zhang@unisoc.com> | 2020-04-08 10:02:34 +0800 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-04-13 12:20:07 -0700 |
| commit | ca6df49d62d7cc4c1653a4d9b1ecc61ecd530e02 (patch) | |
| tree | 083ae0be03fc4230d83660a6beb51020cfa2fa5b | |
| parent | 742b50f9dccf20b4f908162de986b78e7186bb80 (diff) | |
clk: sprd: don't gate uart console clock
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>
Link: https://lkml.kernel.org/r/20200408020234.31764-1-zhang.lyra@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| -rw-r--r-- | drivers/clk/sprd/sc9863a-clk.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/clk/sprd/sc9863a-clk.c b/drivers/clk/sprd/sc9863a-clk.c index a0631f7756cf..2e2dfb2d48ff 100644 --- a/drivers/clk/sprd/sc9863a-clk.c +++ b/drivers/clk/sprd/sc9863a-clk.c @@ -1641,8 +1641,9 @@ 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, |