[PATCH v3] ARM: dove: add more hardware description in the DT

Jean-Francois Moine moinejf at free.fr
Tue Mar 26 03:07:19 EDT 2013


The 88AP510 chip (Marvell Dove) contains a LCD controller, a display
controller and two audio controllers.

Signed-off-by: Jean-Francois Moine <moinejf at free.fr>
---
v3 from Sebastian Hesselbarth remarks
   - dcon register block ends at 0xc4
v2 from Sebastian Hesselbarth remarks
   - better names for the devices
   - fix bad i2s interrupt controller
   - 2 irq's by audio controller
   - display controller added
---
 arch/arm/boot/dts/dove.dtsi |   38 +++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
index f7509ca..4f5cfbf 100644
--- a/arch/arm/boot/dts/dove.dtsi
+++ b/arch/arm/boot/dts/dove.dtsi
@@ -253,5 +253,43 @@
 				dmacap,xor;
 			};
 		};
+
+		lcd0: lcd-controller at 820000 {
+			compatible = "marvell,dove-lcd";
+			reg = <0x820000 0x1c8>;
+			interrupts = <47>;
+			status = "disabled";
+		};
+
+		lcd1: lcd-controller at 810000 {
+			compatible = "marvell,dove-lcd";
+			reg = <0x810000 0x1c8>;
+			interrupts = <46>;
+			status = "disabled";
+		};
+
+		i2s0: audio-controller at b0000 {
+			compatible = "marvell,kirkwood-i2s";
+			reg = <0xb0000 0x4000>;
+			interrupts = <19>, <20>;
+			clocks = <&gate_clk 12>;
+			status = "disabled";
+		};
+
+		i2s1: audio-controller at b4000 {
+			compatible = "marvell,kirkwood-i2s";
+			reg = <0xb4000 0x4000>;
+			interrupts = <21>, <22>;
+			clocks = <&gate_clk 13>;
+			status = "disabled";
+		};
+
+		/* display controller and image rotation engine */
+		dcon: display-controller at 830000 {
+			compatible = "marvell,dove-dcon";
+			reg = <0x830000 0xc4>, <0x831000 0x8c>;
+			interrupts = <45>;
+			status = "disabled";
+		};
 	};
 };
-- 
1.7.10.4



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