4.14-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit 1ca1c87f91d9dc50d6a38e2177b2032996e7901c ]
According to the Schematic, the hardware of ci20 leads to uart3, but not to uart2. Uart2 is miswritten in the original code.
Signed-off-by: Zhou Yanjie zhouyanjie@cduestc.edu.cn Signed-off-by: Paul Burton paul.burton@mips.com Cc: linux-mips linux-mips@vger.kernel.org Cc: linux-kernel linux-kernel@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: robh+dt@kernel.org Cc: ralf@linux-mips.org Cc: jhogan@kernel.org Cc: mark.rutland@arm.com Cc: malat@debian.org Cc: ezequiel@collabora.co.uk Cc: ulf.hansson@linaro.org Cc: syq syq@debian.org Cc: jiaxun.yang jiaxun.yang@flygoat.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/mips/boot/dts/ingenic/ci20.dts | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts index a4cc52214dbd..dad4aa0ebdd8 100644 --- a/arch/mips/boot/dts/ingenic/ci20.dts +++ b/arch/mips/boot/dts/ingenic/ci20.dts @@ -54,7 +54,7 @@ status = "okay";
pinctrl-names = "default"; - pinctrl-0 = <&pins_uart2>; + pinctrl-0 = <&pins_uart3>; };
&uart4 { @@ -174,9 +174,9 @@ bias-disable; };
- pins_uart2: uart2 { - function = "uart2"; - groups = "uart2-data", "uart2-hwflow"; + pins_uart3: uart3 { + function = "uart3"; + groups = "uart3-data", "uart3-hwflow"; bias-disable; };