From 05f5507f59d6d3eab1c2172c6266b664b61599b5 Mon Sep 17 00:00:00 2001 From: Aaro Koskinen Date: Mon, 30 Mar 2015 00:04:56 +0300 Subject: [PATCH] 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 Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/9624/ Signed-off-by: Ralf Baechle --- arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dts | 12 ++++++++++++ arch/mips/cavium-octeon/octeon-platform.c | 7 +++++++ 2 files changed, 19 insertions(+) diff --git a/arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dts b/arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dts index fa33115bde33..9c48e0586ba7 100644 --- a/arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dts +++ b/arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dts @@ -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 */ + }; + }; }; diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index 12410a2788d8..e1d56f32f784 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -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; }