linux-kernel - Re: [PATCH v3 1/1] arm64: dts: imx93: add lpi2c1 and st lsm6dso node

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Message-ID: <ZrYprqP25WXfYzj2@lizhi-Precision-Tower-5810>
Date: Fri, 9 Aug 2024 10:37:34 -0400
From: Frank Li <Frank.li@....com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@...r.kernel.org>,
	"open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" <imx@...ts.linux.dev>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" <linux-arm-kernel@...ts.infradead.org>,
	open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/1] arm64: dts: imx93: add lpi2c1 and st lsm6dso node

On Fri, Aug 09, 2024 at 10:32:07AM -0400, Frank Li wrote:
> From: Clark Wang <xiaoning.wang@....com>
>
> The i.MX93 11x11 EVK has a ST LSM6DSO connected to I2C, which a is 6-axis
> IMU (inertial measurement unit = accelerometer & gyroscope). So add the
> missing parts to the DTS file.
>
> Signed-off-by: Clark Wang <xiaoning.wang@....com>
> Reviewed-by: Haibo Chen <haibo.chen@....com>
> Signed-off-by: Li Yang <leoyang.li@....com>
> Signed-off-by: Dong Aisheng <aisheng.dong@....com>
> Signed-off-by: Frank Li <Frank.Li@....com>

Sorry, this one is sent out accidently at this thread. It already post at
https://lore.kernel.org/imx/20240808162157.3323811-1-Frank.Li@nxp.com/

Frank

> ---
> Change from v2 to v3
> - remove reduntant address-cell and size-cell
> Change from v1 to v2
> - update commit message.
> - use common node name.
> ---
>  .../boot/dts/freescale/imx93-11x11-evk.dts    | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> index 2597c5b2eacb4..e845ad896abeb 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> @@ -145,6 +145,18 @@ ethphy2: ethernet-phy@2 {
>  	};
>  };
>
> +&lpi2c1 {
> +	clock-frequency = <400000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_lpi2c1>;
> +	status = "okay";
> +
> +	inertial-meter@6a {
> +		compatible = "st,lsm6dso";
> +		reg = <0x6a>;
> +	};
> +};
> +
>  &lpi2c2 {
>  	clock-frequency = <400000>;
>  	pinctrl-names = "default", "sleep";
> @@ -504,6 +516,13 @@ MX93_PAD_DAP_TCLK_SWCLK__LPUART5_CTS_B		0x31e
>  		>;
>  	};
>
> +	pinctrl_lpi2c1: lpi2c1grp {
> +		fsl,pins = <
> +			MX93_PAD_I2C1_SCL__LPI2C1_SCL			0x40000b9e
> +			MX93_PAD_I2C1_SDA__LPI2C1_SDA			0x40000b9e
> +		>;
> +	};
> +
>  	pinctrl_lpi2c2: lpi2c2grp {
>  		fsl,pins = <
>  			MX93_PAD_I2C2_SCL__LPI2C2_SCL			0x40000b9e
> --
> 2.34.1
>