mirror of https://gitee.com/openkylin/linux.git
arm: dt: zynq: Use 'status' property for UART nodes
Set the default status for UARTs to disabled in the zynq-7000.dtsi file and let board dts files enable the UARTs on demand. Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Reviewed-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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@ -49,6 +49,7 @@ L2: cache-controller {
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uart0: uart@e0000000 {
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compatible = "xlnx,xuartps";
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status = "disabled";
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clocks = <&clkc 23>, <&clkc 40>;
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clock-names = "ref_clk", "aper_clk";
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reg = <0xE0000000 0x1000>;
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@ -57,6 +58,7 @@ uart0: uart@e0000000 {
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uart1: uart@e0001000 {
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compatible = "xlnx,xuartps";
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status = "disabled";
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clocks = <&clkc 24>, <&clkc 41>;
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clock-names = "ref_clk", "aper_clk";
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reg = <0xE0001000 0x1000>;
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@ -24,7 +24,11 @@ memory {
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};
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chosen {
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bootargs = "console=ttyPS1,115200 earlyprintk";
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bootargs = "console=ttyPS0,115200 earlyprintk";
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};
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};
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&uart1 {
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status = "okay";
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};
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