[PATCH v3 2/3] arm64: dts: marvell: Add I2C definitions for the Armada 3700
From: Romain Perier <hidden>
Date: 2016-11-09 10:13:48
Also in:
linux-devicetree, linux-i2c
Subsystem:
arm/marvell kirkwood and armada 370, 375, 38x, 39x, xp, 3700, 7k/8k, cn9130 soc support, the rest · Maintainers:
Andrew Lunn, Gregory Clement, Sebastian Hesselbarth, Linus Torvalds
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 <redacted> Acked-by: Gregory CLEMENT <redacted> --- 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 c476253..bf2d73d 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_perih_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_perih_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