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| author | Mischa Jonker <mjonker@synopsys.com> | 2013-05-16 19:36:08 +0200 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2014-04-05 18:36:45 +0530 |
| commit | 6eda477b3c54b8236868c8784e5e042ff14244f0 (patch) | |
| tree | abec47d9ce68a1a239c9a35e41d420a233163f0a /arch/arc | |
| parent | c3441edd2dea83923421fd6050d2ffdc57696323 (diff) | |
| download | blackbird-obmc-linux-6eda477b3c54b8236868c8784e5e042ff14244f0.tar.gz blackbird-obmc-linux-6eda477b3c54b8236868c8784e5e042ff14244f0.zip | |
ARC: [nsimosci] Change .dts to use generic 8250 UART
The Synopsys APB DW UART has a couple of special features that are not
in the System C model. In 3.8, the 8250_dw driver didn't really use these
features, but from 3.9 onwards, the 8250_dw driver has become incompatible
with our model.
Signed-off-by: Mischa Jonker <mjonker@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Cc: <stable@vger.kernel.org> #3.10, 3.12, 3.13, 3.14
Cc: Francois Bedard <Francois.Bedard@synopsys.com>
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/boot/dts/nsimosci.dts | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arc/boot/dts/nsimosci.dts b/arch/arc/boot/dts/nsimosci.dts index ea16d782af58..8bd238c34c7d 100644 --- a/arch/arc/boot/dts/nsimosci.dts +++ b/arch/arc/boot/dts/nsimosci.dts @@ -11,7 +11,7 @@ / { compatible = "snps,nsimosci"; - clock-frequency = <80000000>; /* 80 MHZ */ + clock-frequency = <20000000>; /* 20 MHZ */ #address-cells = <1>; #size-cells = <1>; interrupt-parent = <&intc>; @@ -44,15 +44,14 @@ }; uart0: serial@c0000000 { - compatible = "snps,dw-apb-uart"; + compatible = "ns8250"; reg = <0xc0000000 0x2000>; interrupts = <11>; - #clock-frequency = <80000000>; clock-frequency = <3686400>; baud = <115200>; reg-shift = <2>; reg-io-width = <4>; - status = "okay"; + no-loopback-test = <1>; }; pgu0: pgu@c9000000 { |
