The Marvell Berlin BG4CT SoC has 4 TWSI which are compatible with the Synopsys DesignWare I2C driver. Add the corresponding nodes.
Signed-off-by: Jisheng Zhang <[email protected]> --- arch/arm64/boot/dts/marvell/berlin4ct.dtsi | 52 ++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi index cca4c41..39d0676 100644 --- a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi +++ b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi @@ -232,6 +232,32 @@ }; }; + i2c0: i2c@1400 { + compatible = "snps,designware-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1400 0x100>; + clocks = <&clk CLK_APBCORE>; + i2c-sda-hold-time-ns = <35>; + i2c-sda-falling-time-ns = <425>; + i2c-scl-falling-time-ns = <205>; + interrupts = <4>; + status = "disabled"; + }; + + i2c1: i2c@1800 { + compatible = "snps,designware-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1800 0x100>; + clocks = <&clk CLK_APBCORE>; + i2c-sda-hold-time-ns = <35>; + i2c-sda-falling-time-ns = <425>; + i2c-scl-falling-time-ns = <205>; + interrupts = <5>; + status = "disabled"; + }; + aic: interrupt-controller@3800 { compatible = "snps,dw-apb-ictl"; reg = <0x3800 0x30>; @@ -319,6 +345,32 @@ }; }; + i2c2: i2c@b000 { + compatible = "snps,designware-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xb000 0x100>; + clocks = <&osc>; + i2c-sda-hold-time-ns = <140>; + i2c-sda-falling-time-ns = <500>; + i2c-scl-falling-time-ns = <220>; + interrupts = <6>; + status = "disabled"; + }; + + i2c3: i2c@c000 { + compatible = "snps,designware-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xc000 0x100>; + clocks = <&osc>; + i2c-sda-hold-time-ns = <140>; + i2c-sda-falling-time-ns = <500>; + i2c-scl-falling-time-ns = <220>; + interrupts = <7>; + status = "disabled"; + }; + uart0: uart@d000 { compatible = "snps,dw-apb-uart"; reg = <0xd000 0x100>; -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
