[RFC 13/25] arm64: dts: realtek: rtd1295-xnano-x5: Add FD628 LED controller
From: Andreas Färber <afaerber@suse.de>
Date: 2019-12-12 03:40:33
Also in:
linux-devicetree, linux-leds, lkml
Subsystem:
arm/realtek architecture, the rest · Maintainers:
James Tai, Yu-Chun Lin, Linus Torvalds
Add a spi-gpio node and LED controller slave node. Signed-off-by: Andreas Färber <afaerber@suse.de> --- arch/arm64/boot/dts/realtek/rtd1295-xnano-x5.dts | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/realtek/rtd1295-xnano-x5.dts b/arch/arm64/boot/dts/realtek/rtd1295-xnano-x5.dts
index d7878ff942e6..ea9e9a96f1d3 100644
--- a/arch/arm64/boot/dts/realtek/rtd1295-xnano-x5.dts
+++ b/arch/arm64/boot/dts/realtek/rtd1295-xnano-x5.dts@@ -5,6 +5,8 @@ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> + #include "rtd1295.dtsi" / {
@@ -23,6 +25,26 @@ chosen { stdout-path = "serial0:115200n8"; }; + + spi { + compatible = "spi-gpio"; + sck-gpios = <&iso_gpio 4 GPIO_ACTIVE_HIGH>; + mosi-gpios = <&iso_gpio 3 GPIO_ACTIVE_HIGH>; + cs-gpios = <&iso_gpio 2 GPIO_ACTIVE_LOW>; + num-chipselects = <1>; + #address-cells = <1>; + #size-cells = <0>; + + fd628: led-controller@0 { + compatible = "fdhisi,fd628"; + reg = <0>; + spi-3wire; + spi-lsb-first; + spi-rx-delay-us = <1>; + spi-max-frequency = <500000>; + #grids = <7>; + }; + }; }; &uart0 {
--
2.16.4
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