Re: [PATCH v7 3/4] arm64: dts: marvell: Add I2C definitions for the Armada 3700
From: Gregory CLEMENT <hidden>
Date: 2017-01-03 15:20:34
Also in:
linux-arm-kernel, linux-i2c
Hi Romain, On jeu., déc. 01 2016, Romain Perier [off-list ref] wrote:
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>
Applied on mvebu/dt64 Thanks, Gregory
quoted hunk
--- 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@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@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@12000 { compatible = "marvell,armada-3700-uart"; reg = <0x12000 0x400>;-- 2.9.3
-- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel