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From: linus.walleij@linaro.org (Linus Walleij)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] ARM: versatile: add the syscon LEDs to the DT
Date: Tue,  5 Jan 2016 15:02:08 +0100	[thread overview]
Message-ID: <1452002529-3335-2-git-send-email-linus.walleij@linaro.org> (raw)
In-Reply-To: <1452002529-3335-1-git-send-email-linus.walleij@linaro.org>

The device tree version of Versatile AP/PB never had LED support
so we are missing LEDs from our hardware boards. Add this as
syscon LEDs like we did for Integrator and Juno. We need to
spawn devices in the syscon with "simple-mfd" for this to work.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/boot/dts/versatile-ab.dts | 62 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 61 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts
index 3279bf1a17a1..6fd7efbead34 100644
--- a/arch/arm/boot/dts/versatile-ab.dts
+++ b/arch/arm/boot/dts/versatile-ab.dts
@@ -30,9 +30,69 @@
 	};
 
 	core-module at 10000000 {
-		compatible = "arm,core-module-versatile", "syscon";
+		compatible = "arm,core-module-versatile", "syscon", "simple-mfd";
 		reg = <0x10000000 0x200>;
 
+		led at 08.0 {
+			compatible = "register-bit-led";
+			offset = <0x08>;
+			mask = <0x01>;
+			label = "versatile:0";
+			linux,default-trigger = "heartbeat";
+			default-state = "on";
+		};
+		led at 08.1 {
+			compatible = "register-bit-led";
+			offset = <0x08>;
+			mask = <0x02>;
+			label = "versatile:1";
+			linux,default-trigger = "mmc0";
+			default-state = "off";
+		};
+		led at 08.2 {
+			compatible = "register-bit-led";
+			offset = <0x08>;
+			mask = <0x04>;
+			label = "versatile:2";
+			linux,default-trigger = "cpu0";
+			default-state = "off";
+		};
+		led at 08.3 {
+			compatible = "register-bit-led";
+			offset = <0x08>;
+			mask = <0x08>;
+			label = "versatile:3";
+			default-state = "off";
+		};
+		led at 08.4 {
+			compatible = "register-bit-led";
+			offset = <0x08>;
+			mask = <0x10>;
+			label = "versatile:4";
+			default-state = "off";
+		};
+		led at 08.5 {
+			compatible = "register-bit-led";
+			offset = <0x08>;
+			mask = <0x20>;
+			label = "versatile:5";
+			default-state = "off";
+		};
+		led at 08.6 {
+			compatible = "register-bit-led";
+			offset = <0x08>;
+			mask = <0x40>;
+			label = "versatile:6";
+			default-state = "off";
+		};
+		led at 08.7 {
+			compatible = "register-bit-led";
+			offset = <0x08>;
+			mask = <0x80>;
+			label = "versatile:7";
+			default-state = "off";
+		};
+
 		/* OSC1 on AB, OSC4 on PB */
 		osc1: cm_aux_osc at 24M {
 			#clock-cells = <0>;
-- 
2.4.3

  reply	other threads:[~2016-01-05 14:02 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-05 14:02 [PATCH 0/2] Add LEDs support for the ARM Versatile DT Linus Walleij
2016-01-05 14:02 ` Linus Walleij [this message]
2016-01-05 15:37   ` [PATCH 1/2] ARM: versatile: add the syscon LEDs to the DT Rob Herring
2016-01-05 23:24     ` Linus Walleij
2016-01-08 10:47   ` Arnd Bergmann
2016-01-05 14:02 ` [PATCH 2/2] ARM: versatile: enable the right LEDs Linus Walleij
2016-01-08 10:46   ` Arnd Bergmann
2016-01-08 10:48 ` [PATCH 0/2] Add LEDs support for the ARM Versatile DT Arnd Bergmann

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