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MIPS: JZ4740: use Ingenic SoC UART driver

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Remove the serial support from arch/mips/jz4740 & make use of the new
Ingenic SoC UART driver. This is done for both regular & early console
output.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: linux-kernel@vger.kernel.org
Cc: Brian Norris <computersforpeace@gmail.com>
Cc: Apelete Seketeli <apelete@seketeli.net>
Cc: Alexandre Courbot <gnurou@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/10160/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Paul Burton
2015-05-24 16:11:45 +01:00
committed by Ralf Baechle
parent 0cf985f487
commit 8838245d76
11 changed files with 28 additions and 120 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
arch/mips/boot/dts/ingenic/jz4740.dtsi
View File

@@ -43,4 +43,26 @@
#clock-cells = <1>;
};
uart0: serial@10030000 {
compatible = "ingenic,jz4740-uart";
reg = <0x10030000 0x100>;
interrupt-parent = <&intc>;
interrupts = <9>;
clocks = <&ext>, <&cgu JZ4740_CLK_UART0>;
clock-names = "baud", "module";
};
uart1: serial@10031000 {
compatible = "ingenic,jz4740-uart";
reg = <0x10031000 0x100>;
interrupt-parent = <&intc>;
interrupts = <8>;
clocks = <&ext>, <&cgu JZ4740_CLK_UART1>;
clock-names = "baud", "module";
};
};

4
arch/mips/boot/dts/ingenic/qi_lb60.dts
View File

@@ -4,6 +4,10 @@
/ {
compatible = "qi,lb60", "ingenic,jz4740";
chosen {
stdout-path = &uart0;
};
};
&ext {