This is a note to let you know that I've just added the patch titled clk: hi3660: fix incorrect uart3 clock freqency to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: clk-hi3660-fix-incorrect-uart3-clock-freqency.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Tue Dec 12 10:32:42 CET 2017 From: Zhong Kaihua <zhongkaihua@xxxxxxxxxx> Date: Mon, 7 Aug 2017 22:51:56 +0800 Subject: clk: hi3660: fix incorrect uart3 clock freqency From: Zhong Kaihua <zhongkaihua@xxxxxxxxxx> [ Upstream commit d33fb1b9f0fcb67f2b9f8b1891465a088a9480f8 ] UART3 clock rate is doubled in previous commit. This error is not detected until recently a mezzanine board which makes real use of uart3 port (through LS connector of 96boards) was setup and tested on hi3660-hikey960 board. This patch changes clock source rate of clk_factor_uart3 to 100000000. Signed-off-by: Zhong Kaihua <zhongkaihua@xxxxxxxxxx> Signed-off-by: Guodong Xu <guodong.xu@xxxxxxxxxx> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/clk/hisilicon/clk-hi3660.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/clk/hisilicon/clk-hi3660.c +++ b/drivers/clk/hisilicon/clk-hi3660.c @@ -34,7 +34,7 @@ static const struct hisi_fixed_rate_cloc /* crgctrl */ static const struct hisi_fixed_factor_clock hi3660_crg_fixed_factor_clks[] = { - { HI3660_FACTOR_UART3, "clk_factor_uart3", "iomcu_peri0", 1, 8, 0, }, + { HI3660_FACTOR_UART3, "clk_factor_uart3", "iomcu_peri0", 1, 16, 0, }, { HI3660_CLK_FACTOR_MMC, "clk_factor_mmc", "clkin_sys", 1, 6, 0, }, { HI3660_CLK_GATE_I2C0, "clk_gate_i2c0", "clk_i2c0_iomcu", 1, 4, 0, }, { HI3660_CLK_GATE_I2C1, "clk_gate_i2c1", "clk_i2c1_iomcu", 1, 4, 0, }, Patches currently in stable-queue which might be from zhongkaihua@xxxxxxxxxx are queue-4.14/clk-hi3660-fix-incorrect-uart3-clock-freqency.patch