Messages in this thread |  | | From | Ricardo Ribalda Delgado <> | Date | Tue, 17 Feb 2015 23:54:35 +0100 | Subject | Re: [PATCH] led/led-class: Handle LEDs with the same name |
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Hello Bryan
On Tue, Feb 17, 2015 at 11:34 PM, Bryan Wu <cooloney@gmail.com> wrote: > > Can you show me your device tree code for overlaying describing a camera? >
The camera is composed by fpga modules. The fpga is attached via pcie to the host.
The whole dt would be too long.
Here you can see the relevant parts
&axi1 {
packer_0: packer_0{ #address-cells = <1>; #size-cells = <1>; compatible = "qtec,axi_matrix_packer-1.00.a"; reg = < 0x30060000 0x10000 >; qtec,serial_number = "Invalid Head Serial Number"; qtec,bitstream_version = < 0 >; qtec,head_i2c_address = < 0 >; qtec,cdma = <&cdma_0>; qtec,desc_mem= <&cdma_desc_mem>; qtec,pcie_bridge= <&pcie_bridge_0>; qtec,aperture-addr= < 0 4 >; qtec,circular_buffer= <&video_mem>; qtec,white_balance= <&white_0>; qtec,sensor = <&ccd_fg_0>; qtec,pll = < &pll_0 >; qtec,xform = <&xform_0>; qtec,testgen = <&testgen_0>; qtec,encoder = <&encoder_0>; interrupt-parent = <&xps_intc_0>; interrupts = < 5 2 >; };
gpio_0: gpio_0 { #gpio-cells = <2>; compatible = "xlnx,xps-gpio-1.00.a"; reg = < 0x30040000 010000 >; xlnx,dout-default = < 0xffffffff >; xlnx,tri-default = < 0xfffffff8 >; xlnx,gpio-width = < 5 >; };
/*Leds*/ leds { reg = < 0x30040000 010000 >; compatible = "gpio-leds"; red { gpios = <&gpio_0 0 0>; linux,default-trigger = "drop-qt5023_video0"; }; yellow { gpios = <&gpio_0 1 0>; linux,default-trigger = "packer-qt5023_video0"; }; green { gpios = <&gpio_0 2 0>; linux,default-trigger = "heartbeat"; }; };
If there are multiple cameras, then there will be multiple red, yellow and green leds, throwing out the error I copied earlier.
Thanks!
-- Ricardo Ribalda
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