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Message-ID: <f7b35807-3d3c-2b8e-d0f1-f94d6b390a85@linaro.org>
Date:   Fri, 14 Apr 2023 13:34:04 +0200
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Subject: Re: [PATCH v2 3/5] arm64: dts: ti: k3-j721e-som-p0: Add TP6594 family
 PMICs
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To:     Esteban Blanc <eblanc@baylibre.com>, nm@ti.com, vigneshr@ti.com,
        kristo@kernel.org, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org
Cc:     linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, sterzik@ti.com, u-kumar1@ti.com,
        jneanne@baylibre.com, jpanis@baylibre.com, aseketeli@baylibre.com
References: <20230414112843.1358067-1-eblanc@baylibre.com>
 <20230414112843.1358067-4-eblanc@baylibre.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <20230414112843.1358067-4-eblanc@baylibre.com>
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Precedence: bulk

On 14/04/2023 13:28, Esteban Blanc wrote:
> From: Jerome Neanne <jneanne@baylibre.com>
> 
> This patch adds support for TPS6594 PMIC family on wakup I2C0 bus.
> Theses devices provides regulators (bucks and LDOs), but also
> GPIOs, a RTC, a watchdog, an ESM (Error Signal Monitor)
> which monitors the SoC error output signal, and a PFSM
> (Pre-configurable Finite State Machine) which manages the
> operational modes of the PMIC.
> 
> Signed-off-by: Jerome Neanne <jneanne@baylibre.com>
> Signed-off-by: Esteban Blanc <eblanc@baylibre.com>
> ---
>  arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi | 171 ++++++++++++++++++++
>  1 file changed, 171 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
> index e289d5b44356..a9511e82478a 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
> @@ -150,6 +150,12 @@ J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
>  		>;
>  	};
>  
> +	pmic_irq_pins_default: pmic-irq-pins-default {
> +		pinctrl-single,pins = <
> +			J721E_WKUP_IOPAD(0xd4, PIN_INPUT, 7) /* (G26) WKUP_GPIO0_9 */
> +		>;
> +	};
> +
>  	mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default {
>  		pinctrl-single,pins = <
>  			J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_OSPI0_CLK */
> @@ -308,3 +314,168 @@ &c71_0 {
>  	memory-region = <&c71_0_dma_memory_region>,
>  			<&c71_0_memory_region>;
>  };
> +
> +&wkup_i2c0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&wkup_i2c0_pins_default>;
> +	clock-frequency = <400000>;
> +	status = "okay";
> +
> +	tps659413: tps659413@48 {

Node names should be generic.
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation

Same everywhere else.

Best regards,
Krzysztof