From: Alexandre Belloni Date: Tue, 18 Dec 2018 16:07:49 +0000 (+0100) Subject: arm64: dts: fsl: ls1046a: disable uarts by default X-Git-Tag: v5.1-rc1~157^2~21^2~23 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=3ffe6c9621cd9eed35df9f60ee2d68c9ebd39411;p=tomoyo%2Ftomoyo-test1.git arm64: dts: fsl: ls1046a: disable uarts by default Disable the UARTs by defaultto avoid registering unused UARTs. This effectively change the number of registered UARTS for the RDB and QDS from 4 to 2 but this seems the right thing to do. It is especially useful when connecting other 8250 uart on PCIe for example as the default maximum number of 8250 UARTs that can be registered is 4. Signed-off-by: Alexandre Belloni Signed-off-by: Shawn Guo --- diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi index cba0eacd18c2..d0ee696e0466 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi @@ -425,6 +425,7 @@ reg = <0x00 0x21c0500 0x0 0x100>; interrupts = ; clocks = <&clockgen 4 1>; + status = "disabled"; }; duart1: serial@21c0600 { @@ -432,6 +433,7 @@ reg = <0x00 0x21c0600 0x0 0x100>; interrupts = ; clocks = <&clockgen 4 1>; + status = "disabled"; }; duart2: serial@21d0500 { @@ -439,6 +441,7 @@ reg = <0x0 0x21d0500 0x0 0x100>; interrupts = ; clocks = <&clockgen 4 1>; + status = "disabled"; }; duart3: serial@21d0600 { @@ -446,6 +449,7 @@ reg = <0x0 0x21d0600 0x0 0x100>; interrupts = ; clocks = <&clockgen 4 1>; + status = "disabled"; }; gpio0: gpio@2300000 {