diff mbox series

[RFC,08/25] arm64: dts: realtek: rtd129x-zidoo-x9s: Add TM1628 LED controller

Message ID 20191212033952.5967-9-afaerber@suse.de
State New
Headers show
Series None | expand

Commit Message

Andreas Färber Dec. 12, 2019, 3:39 a.m. UTC 
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(-)

-- 
2.16.4
diff mbox series

Patch

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 {