From mboxrd@z Thu Jan 1 00:00:00 1970 From: jszhang@marvell.com (Jisheng Zhang) Date: Fri, 20 Nov 2015 17:47:00 +0800 Subject: [PATCH 1/2] arm64: dts: berlin4ct: add I2C nodes for BG4CT In-Reply-To: <1448012821-7413-1-git-send-email-jszhang@marvell.com> References: <1448012821-7413-1-git-send-email-jszhang@marvell.com> Message-ID: <1448012821-7413-2-git-send-email-jszhang@marvell.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- 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 at 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 at 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 at 3800 { compatible = "snps,dw-apb-ictl"; reg = <0x3800 0x30>; @@ -319,6 +345,32 @@ }; }; + i2c2: i2c at 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 at 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 at d000 { compatible = "snps,dw-apb-uart"; reg = <0xd000 0x100>; -- 2.6.2