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| author | Linus Walleij <linus.walleij@linaro.org> | 2015-07-25 12:22:03 +0300 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2015-07-26 22:41:06 +0300 |
| commit | a153790a788392e75d37262a9c5960d1d91ddb7e (patch) | |
| tree | a182d96b8f817586b34eca461fb421551f9b4fcf /arch | |
| parent | ee5d35e7816ac53efbaebbfa6e8d5938f1c99691 (diff) | |
| download | linux-a153790a788392e75d37262a9c5960d1d91ddb7e.tar.xz | |
ARM: nomadik: disable UART0 on Nomadik boards
The UART0 is not used on these boards, yet active and blocking
other use. Fix this by disabling UART0 and setting port aliases
to maintain port enumeration to userspace.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/ste-nomadik-nhk15.dts | 1 | ||||
| -rw-r--r-- | arch/arm/boot/dts/ste-nomadik-s8815.dts | 4 | ||||
| -rw-r--r-- | arch/arm/boot/dts/ste-nomadik-stn8815.dtsi | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/ste-nomadik-nhk15.dts index 3d0b8755caee..3d25dba143a5 100644 --- a/arch/arm/boot/dts/ste-nomadik-nhk15.dts +++ b/arch/arm/boot/dts/ste-nomadik-nhk15.dts @@ -17,6 +17,7 @@ }; aliases { + serial1 = &uart1; stmpe-i2c0 = &stmpe0; stmpe-i2c1 = &stmpe1; }; diff --git a/arch/arm/boot/dts/ste-nomadik-s8815.dts b/arch/arm/boot/dts/ste-nomadik-s8815.dts index 85d3b95dfdba..3c140d05f796 100644 --- a/arch/arm/boot/dts/ste-nomadik-s8815.dts +++ b/arch/arm/boot/dts/ste-nomadik-s8815.dts @@ -15,6 +15,10 @@ bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk"; }; + aliases { + serial1 = &uart1; + }; + src@101e0000 { /* These chrystal drivers are not used on this board */ disable-sxtalo; diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi index 9a5f2ba139b7..ef794a33b4dc 100644 --- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi +++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi @@ -757,6 +757,7 @@ clock-names = "uartclk", "apb_pclk"; pinctrl-names = "default"; pinctrl-0 = <&uart0_default_mux>; + status = "disabled"; }; uart1: uart@101fb000 { |