From 767361fac0f730293c1be8cdf1636cf9510b2245 Mon Sep 17 00:00:00 2001
From: Simon Guinot <simon.guinot@sequanux.org>
Date: Sat, 26 Sep 2015 23:02:35 +0200
Subject: [PATCH] ARM: Kirkwood: add LED DT entries for netxbig boards

This patch adds DT entries for the LEDs found on the Kirkwood-based
LaCie boards 2Big and 5Big Network v2.

Signed-off-by: Simon Guinot <simon.guinot@sequanux.org>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
---
 arch/arm/boot/dts/kirkwood-net5big.dts  | 60 +++++++++++++++++++
 arch/arm/boot/dts/kirkwood-netxbig.dtsi | 80 +++++++++++++++++++++++++
 2 files changed, 140 insertions(+)

diff --git a/arch/arm/boot/dts/kirkwood-net5big.dts b/arch/arm/boot/dts/kirkwood-net5big.dts
index 36155b749d9f..d2d44df9c8c0 100644
--- a/arch/arm/boot/dts/kirkwood-net5big.dts
+++ b/arch/arm/boot/dts/kirkwood-net5big.dts
@@ -86,6 +86,66 @@
 			 clock-frequency = <32768>;
 	       };
 	};
+
+	netxbig-leds {
+		blue-sata2 {
+			label = "netxbig:blue:sata2";
+			mode-addr = <5>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 7
+				    NETXBIG_LED_SATA 1
+				    NETXBIG_LED_TIMER1 3>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+		red-sata2 {
+			label = "netxbig:red:sata2";
+			mode-addr = <5>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 2
+				    NETXBIG_LED_TIMER1 4>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+		blue-sata3 {
+			label = "netxbig:blue:sata3";
+			mode-addr = <6>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 7
+				    NETXBIG_LED_SATA 1
+				    NETXBIG_LED_TIMER1 3>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+		red-sata3 {
+			label = "netxbig:red:sata3";
+			mode-addr = <6>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 2
+				    NETXBIG_LED_TIMER1 4>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+		blue-sata4 {
+			label = "netxbig:blue:sata4";
+			mode-addr = <7>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 7
+				    NETXBIG_LED_SATA 1
+				    NETXBIG_LED_TIMER1 3>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+		red-sata4 {
+			label = "netxbig:red:sata4";
+			mode-addr = <7>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 2
+				    NETXBIG_LED_TIMER1 4>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+	};
 };
 
 &mdio {
diff --git a/arch/arm/boot/dts/kirkwood-netxbig.dtsi b/arch/arm/boot/dts/kirkwood-netxbig.dtsi
index 1508b12147df..62515a8b99b9 100644
--- a/arch/arm/boot/dts/kirkwood-netxbig.dtsi
+++ b/arch/arm/boot/dts/kirkwood-netxbig.dtsi
@@ -13,6 +13,7 @@
  * warranty of any kind, whether express or implied.
 */
 
+#include <dt-bindings/leds/leds-netxbig.h>
 #include "kirkwood.dtsi"
 #include "kirkwood-6281.dtsi"
 
@@ -105,6 +106,85 @@
 			gpio = <&gpio0 16 GPIO_ACTIVE_HIGH>;
 		};
 	};
+
+	netxbig_gpio_ext: netxbig-gpio-ext {
+		compatible = "lacie,netxbig-gpio-ext";
+
+		addr-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH
+			      &gpio1 16 GPIO_ACTIVE_HIGH
+			      &gpio1 17 GPIO_ACTIVE_HIGH>;
+		data-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH
+			      &gpio1 13 GPIO_ACTIVE_HIGH
+			      &gpio1 14 GPIO_ACTIVE_HIGH>;
+		enable-gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
+	};
+
+	netxbig-leds {
+		compatible = "lacie,netxbig-leds";
+
+		gpio-ext = <&netxbig_gpio_ext>;
+
+		timers = <NETXBIG_LED_TIMER1 500 500
+			  NETXBIG_LED_TIMER2 500 1000>;
+
+		blue-power {
+			label = "netxbig:blue:power";
+			mode-addr = <0>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 1
+				    NETXBIG_LED_TIMER1 3
+				    NETXBIG_LED_TIMER2 7>;
+			bright-addr = <1>;
+			max-brightness = <7>;
+		};
+		red-power {
+			label = "netxbig:red:power";
+			mode-addr = <0>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 2
+				    NETXBIG_LED_TIMER1 4>;
+			bright-addr = <1>;
+			max-brightness = <7>;
+		};
+		blue-sata0 {
+			label = "netxbig:blue:sata0";
+			mode-addr = <3>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 7
+				    NETXBIG_LED_SATA 1
+				    NETXBIG_LED_TIMER1 3>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+		red-sata0 {
+			label = "netxbig:red:sata0";
+			mode-addr = <3>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 2
+				    NETXBIG_LED_TIMER1 4>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+		blue-sata1 {
+			label = "netxbig:blue:sata1";
+			mode-addr = <4>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 7
+				    NETXBIG_LED_SATA 1
+				    NETXBIG_LED_TIMER1 3>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+		red-sata1 {
+			label = "netxbig:red:sata1";
+			mode-addr = <4>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 2
+				    NETXBIG_LED_TIMER1 4>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+	};
 };
 
 &mdio {
-- 
2.34.1