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Subject[RFC 08/25] arm64: dts: realtek: rtd129x-zidoo-x9s: Add TM1628 LED controller
Date
Add a spi-gpio node and LED controller slave node.

Cc: Roc He <hepeng@zidoo.tv>
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts b/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts
index 628dfd123fa1..5183acd851a8 100644
--- a/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts
+++ b/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
/*
- * Copyright (c) 2016-2017 Andreas Färber
+ * Copyright (c) 2016-2019 Andreas Färber
*/

/dts-v1/;
@@ -42,6 +42,26 @@
gpio = <&misc_gpio 16 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
+
+ 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>;
+
+ tm1628: led-controller@0 {
+ compatible = "titanmec,tm1628";
+ reg = <0>;
+ spi-3wire;
+ spi-lsb-first;
+ spi-rx-delay-us = <1>;
+ spi-max-frequency = <500000>;
+ #grids = <7>;
+ };
+ };
};

&cpu0 {
--
2.16.4
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