Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7;
MIME-Version: 1.0
References: <20231102231130.13ca0513@pcn112>
In-Reply-To: <20231102231130.13ca0513@pcn112>
From:   Fabio Estevam <festevam@gmail.com>
Date:   Fri, 3 Nov 2023 18:07:08 -0300
Message-ID: <CAOMZO5C8wq=72HUqSb9bdQK2ji2zcEKByByovnKzUt6A5H3K8Q@mail.gmail.com>
Subject: Re: [PATCH v1] ARM: dts: imx: tqma7: add lm75a sensor (rev. 01xxx)
To:     =?UTF-8?Q?Jo=C3=A3o_Rodrigues?= <jrodrigues@ubimet.com>,
        Bruno Thomsen <bruno.thomsen@gmail.com>,
        Alexander Stein <alexander.stein@ew.tq-group.com>
Cc:     Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        NXP Linux Team <linux-imx@nxp.com>,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

[Adding Bruno and Alexander]

On Thu, Nov 2, 2023 at 7:12=E2=80=AFPM Jo=C3=A3o Rodrigues <jrodrigues@ubim=
et.com> wrote:
>
> From: Jo=C3=A3o Rodrigues <jrodrigues@ubimet.com>
>
> TQMa7x (revision 01xxx) uses a LM75A temperature sensor.
> The two sensors use different I2C addresses, so we can set both sensors
> simultaneously.
>
> Signed-off-by: Jo=C3=A3o Rodrigues <jrodrigues@ubimet.com>
> ---
>  arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi b/arch/arm/boot/dt=
s/nxp/imx/imx7-tqma7.dtsi
> index fe42b0a4683..3fc3130f9de 100644
> --- a/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi
> +++ b/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi
> @@ -128,11 +128,16 @@ vgen6_reg: vldo4 {
>                 };
>         };
>
> -       /* NXP SE97BTP with temperature sensor + eeprom */
> +       /* LM75A temperature sensor, TQMa7x 01xx */
> +       lm75a: temperature-sensor@48 {
> +               compatible =3D "national,lm75a";
> +               reg =3D <0x48>;
> +       };
> +
> +       /* NXP SE97BTP with temperature sensor + eeprom, TQMa7x 02xx */
>         se97b: temperature-sensor-eeprom@1e {
>                 compatible =3D "nxp,se97b", "jedec,jc-42.4-temp";
>                 reg =3D <0x1e>;
> -               status =3D "okay";
>         };
>
>         /* ST M24C64 */
> --
> 2.25.1
>