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ARM: bcm2835: instantiate console UART
This patch was extracted from git://github.com/lp0/linux.git branch rpi-split as of 2012/09/08, and modified as follows: * s/bcm2708/bcm2835/. * Modified device tree vendor prefix. * Modified UART DT node to use a unit-address to create unique UART node names, rather than using non-type names "uart0" and "uart1". Note that UART 1 (the Broadcom "mini UART") is not yet present, but I'm naming the DT node in anticipation that it will be added. Signed-off-by: Chris Boot <bootc@bootc.net> Signed-off-by: Simon Arlott <simon@fire.lp0.eu> Signed-off-by: Dom Cobley <popcornmix@gmail.com> Signed-off-by: Dom Cobley <dc4@broadcom.com> Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Acked-by: Arnd Bergmann <arnd@arndb.de>
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1 changed files with 8 additions and 1 deletions
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@ -6,7 +6,7 @@ / {
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interrupt-parent = <&intc>;
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interrupt-parent = <&intc>;
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chosen {
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chosen {
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bootargs = "earlyprintk";
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bootargs = "earlyprintk console=ttyAMA0";
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};
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};
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soc {
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soc {
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@ -28,5 +28,12 @@ intc: interrupt-controller {
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interrupt-controller;
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interrupt-controller;
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#interrupt-cells = <2>;
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#interrupt-cells = <2>;
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};
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};
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uart@20201000 {
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compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
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reg = <0x7e201000 0x1000>;
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interrupts = <2 25>;
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clock-frequency = <3000000>;
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};
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};
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};
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};
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};
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