75 lines
1.7 KiB
Text
75 lines
1.7 KiB
Text
#include <dt-bindings/led/led.h>
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&pinctrl {
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spi3_default: spi3_default {
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group1 {
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psels = <NRF_PSEL(SPIM_MOSI, 0, 6)>;
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};
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};
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spi3_sleep: spi3_sleep {
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group1 {
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psels = <NRF_PSEL(SPIM_MOSI, 0, 6)>;
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low-power-enable;
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};
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};
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};
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&spi3 {
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compatible = "nordic,nrf-spim";
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status = "okay";
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pinctrl-0 = <&spi3_default>;
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pinctrl-1 = <&spi3_sleep>;
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pinctrl-names = "default", "sleep";
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led_strip: ws2812@0 {
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compatible = "worldsemi,ws2812-spi";
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/* SPI */
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reg = <0>; /* ignored, but necessary for SPI bindings */
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spi-max-frequency = <4000000>;
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/* WS2812 */
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chain-length = <10>; /* arbitrary; change at will */
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spi-one-frame = <0x70>;
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spi-zero-frame = <0x40>;
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color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
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};
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};
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/ {
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chosen {
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zmk,underglow = &led_strip;
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};
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};
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/* Override flash size for build testing — actual hardware may differ */
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&flash0 {
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reg = <0x00000000 DT_SIZE_M(4)>;
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partitions {
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/delete-node/ partition@0;
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/delete-node/ partition@26000;
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/delete-node/ partition@ec000;
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/delete-node/ partition@f4000;
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sd_partition: partition@0 {
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reg = <0x00000000 0x00026000>;
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};
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code_partition: partition@26000 {
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reg = <0x00026000 0x003c6000>;
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};
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storage_partition: partition@3ec000 {
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reg = <0x003ec000 0x00008000>;
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};
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boot_partition: partition@3f4000 {
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reg = <0x003f4000 0x0000c000>;
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};
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};
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};
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// vim: filetype=dts fdm=marker:
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