From: Cory Tusar Date: Mon, 15 Jun 2015 00:19:59 +0000 (-0400) Subject: ARM: dts: vf610: Extend I2C support to all available buses. X-Git-Tag: firefly_0821_release~176^2~1183^2~7^2~34 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2d4e4a62f4f25b2e3d02449d192914ac2a643f5c;p=firefly-linux-kernel-4.4.55.git ARM: dts: vf610: Extend I2C support to all available buses. This commit extends the existing Vybrid I2C support to cover buses i2c1, i2c2, and i2c3. Based in (very) large part on an initial patch by Stefan Agner that was just lacking a couple of DMA assignments. Signed-off-by: Cory Tusar Acked-by: Stefan Agner Signed-off-by: Shawn Guo --- diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi index 4aa335166be7..25f2615afd39 100644 --- a/arch/arm/boot/dts/vfxxx.dtsi +++ b/arch/arm/boot/dts/vfxxx.dtsi @@ -347,6 +347,20 @@ status = "disabled"; }; + i2c1: i2c@40067000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,vf610-i2c"; + reg = <0x40067000 0x1000>; + interrupts = <72 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks VF610_CLK_I2C1>; + clock-names = "ipg"; + dmas = <&edma0 0 52>, + <&edma0 0 53>; + dma-names = "rx","tx"; + status = "disabled"; + }; + clks: ccm@4006b000 { compatible = "fsl,vf610-ccm"; reg = <0x4006b000 0x1000>; @@ -520,6 +534,33 @@ status = "disabled"; }; + i2c2: i2c@400e6000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,vf610-i2c"; + reg = <0x400e6000 0x1000>; + interrupts = <73 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks VF610_CLK_I2C2>; + clock-names = "ipg"; + dmas = <&edma0 1 36>, + <&edma0 1 37>; + dma-names = "rx","tx"; + status = "disabled"; + }; + + i2c3: i2c@400e7000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,vf610-i2c"; + reg = <0x400e7000 0x1000>; + interrupts = <74 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks VF610_CLK_I2C3>; + clock-names = "ipg"; + dmas = <&edma0 1 38>, + <&edma0 1 39>; + dma-names = "rx","tx"; + status = "disabled"; + }; }; }; };