linux-kernel - Re: [PATCH 1/1] arm64: dts: add all hi6220 i2c nodes

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Date:	Wed, 25 Nov 2015 18:35:05 +0800
From:	Xinwei Kong <kong.kongxinwei@...ilicon.com>
To:	<robh+dt@...nel.org>, <pawel.moll@....com>, <mark.rutland@....com>,
	<galak@...eaurora.org>, <catalin.marinas@....com>,
	<will.deacon@....com>, <tyler.baker@...aro.org>, <arnd@...db.de>,
	<bintian.wang@...wei.com>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <linux-i2c@...r.kernel.org>
CC:	<puck.chen@...ilicon.com>, <liguozhu@...ilicon.com>,
	<w.f@...wei.com>
Subject: Re: [PATCH 1/1] arm64: dts: add all hi6220 i2c nodes

+to linux-i2c@...r.kernel.org

On 2015/11/25 17:49, Xinwei Kong wrote:
> This patch adds all I2C nodes for the Hi6220 SoC. This hi6220 Soc
> use this I2C IP of Synopsys Designware for HiKey board.
> 
> Signed-off-by: Xinwei Kong <kong.kongxinwei@...ilicon.com>
> Signed-off-by: Chen Feng <puck.chen@...ilicon.com>
> ---
>  arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 37 +++++++++++++++++++++++++++++++
>  1 file changed, 37 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
> index 82d2488..6b591a9 100644
> --- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
> +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
> @@ -208,5 +208,42 @@
>  			clock-names = "uartclk", "apb_pclk";
>  			status = "disabled";
>  		};
> +
> +		i2c0: i2c@...00000 {
> +			compatible = "snps,designware-i2c";
> +			reg = <0x0 0xf7100000 0x0 0x1000>;
> +			interrupts = <0 44 4>;
> +			clocks = <&sys_ctrl HI6220_I2C0_CLK>;
> +			clock-names = "clk_i2c0";
> +			i2c-sda-hold-time-ns = <300>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&i2c0_pmx_func &i2c0_cfg_func>;
> +			status = "ok";
> +		};
> +
> +		i2c1: i2c@...01000 {
> +			compatible = "snps,designware-i2c";
> +			reg = <0x0 0xf7101000 0x0 0x1000>;
> +			interrupts = <0 45 4>;
> +			clocks = <&sys_ctrl HI6220_I2C1_CLK>;
> +			clock-names = "clk_i2c1";
> +			i2c-sda-hold-time-ns = <300>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&i2c1_pmx_func &i2c1_cfg_func>;
> +			status = "ok";
> +		};
> +
> +		i2c2: i2c@...02000 {
> +			compatible = "snps,designware-i2c";
> +			reg = <0x0 0xf7102000 0x0 0x1000>;
> +			interrupts = <0 46 4>;
> +			clocks = <&sys_ctrl HI6220_I2C2_CLK>;
> +			clock-names = "clk_i2c2";
> +			i2c-sda-hold-time-ns = <300>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&i2c2_pmx_func &i2c2_cfg_func>;
> +			status = "ok";
> +		};
> +
>  	};
>  };
> 

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