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mips: dts: realtek: Add watchdog

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The RTL9300 has an integrated watchdog. Add this to the devicetree.

This is taken from openwrt[1] the only difference is removing the
unnecessary second cell from the interrupts.

[1] - https://git.openwrt.org/?p=openwrt/openwrt.git;a=blob;f=target/linux/realtek/dts/rtl930x.dtsi

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Chris Packham 2025-06-19 13:07:53 +12:00 committed by Thomas Bogendoerfer
parent 1931e4ccb9
commit 787981d189
1 changed files with 14 additions and 0 deletions
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14
arch/mips/boot/dts/realtek/rtl930x.dtsi
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@ -142,6 +142,20 @@ timer0: timer@3200 {
clocks = <&lx_clk>;
};
watchdog0: watchdog@3260 {
compatible = "realtek,rtl9300-wdt";
reg = <0x3260 0xc>;
realtek,reset-mode = "soc";
clocks = <&lx_clk>;
timeout-sec = <30>;
interrupt-parent = <&intc>;
interrupt-names = "phase1", "phase2";
interrupts = <5>, <6>;
};
snand: spi@1a400 {
compatible = "realtek,rtl9301-snand";
reg = <0x1a400 0x44>;