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MIPS: OCTEON: add GPIO LED support for DSR-1000N 

DSR-1000N board has two GPIO LEDs next to USB ports. Add support for them.

[ralf@linux-mips.org: Resolved conflict due to the moving of the DTS files
into vendor subdirectories.]

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9624/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Aaro Koskinen 2015-03-30 00:04:56 +03:00 committed by Ralf Baechle
parent f8fd30ebdb
commit 05f5507f59
2 changed files with 19 additions and 0 deletions
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12
arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dts
View File

@ -587,4 +587,16 @@ aliases {
usbn = &usbn;
led0 = &led0;
};
dsr1000n-leds {
compatible = "gpio-leds";
usb1 {
label = "usb1";
gpios = <&gpio 9 1>; /* Active low */
};
usb2 {
label = "usb2";
gpios = <&gpio 10 1>; /* Active low */
};
};
};

7
arch/mips/cavium-octeon/octeon-platform.c
View File

@ -958,6 +958,13 @@ int __init octeon_prune_device_tree(void)
}
}
if (octeon_bootinfo->board_type != CVMX_BOARD_TYPE_CUST_DSR1000N) {
int dsr1000n_leds = fdt_path_offset(initial_boot_params,
"/dsr1000n-leds");
if (dsr1000n_leds >= 0)
fdt_nop_node(initial_boot_params, dsr1000n_leds);
}
return 0;
}