[PATCH v7 3/4] arm64: dts: marvell: Add I2C definitions for the Armada 3700

[Romain Perier]

The Armada 3700 has two i2c bus interface units, this commit adds the
definitions of the corresponding device nodes. It also enables the node
on the development board for this SoC.

Signed-off-by: Romain Perier <romain.perier at free-electrons.com>
Acked-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
---
 arch/arm64/boot/dts/marvell/armada-3720-db.dts |  4 ++++
 arch/arm64/boot/dts/marvell/armada-37xx.dtsi   | 18 ++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/marvell/armada-3720-db.dts b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
index 1372e9a6..16d84af 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
@@ -62,6 +62,10 @@
 	};
 };
 
+&i2c0 {
+	status = "okay";
+};
+
 /* CON3 */
 &sata {
 	status = "okay";
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index e9bd587..1b0fd21 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -98,6 +98,24 @@
 			/* 32M internal register @ 0xd000_0000 */
 			ranges = <0x0 0x0 0xd0000000 0x2000000>;
 
+			i2c0: i2c at 11000 {
+				compatible = "marvell,armada-3700-i2c";
+				reg = <0x11000 0x24>;
+				clocks = <&nb_periph_clk 10>;
+				interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+				mrvl,i2c-fast-mode;
+				status = "disabled";
+			};
+
+			i2c1: i2c at 11080 {
+				compatible = "marvell,armada-3700-i2c";
+				reg = <0x11080 0x24>;
+				clocks = <&nb_periph_clk 9>;
+				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+				mrvl,i2c-fast-mode;
+				status = "disabled";
+			};
+
 			uart0: serial at 12000 {
 				compatible = "marvell,armada-3700-uart";
 				reg = <0x12000 0x400>;
-- 
2.9.3