linux-kernel - Re: [PATCH v4 3/6] arm64: dts: ti: k3-j721e-som-p0: Add TP6594 family PMICs

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Message-ID: <4ad2998c-69fa-1ffc-ef4b-a45cdffce4ba@baylibre.com>
Date:   Thu, 3 Aug 2023 17:52:58 +0200
From:   jerome Neanne <jneanne@...libre.com>
To:     Esteban Blanc <eblanc@...libre.com>, nm@...com, vigneshr@...com,
        kristo@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org
Cc:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, u-kumar1@...com,
        aseketeli@...libre.com, jpanis@...libre.com
Subject: Re: [PATCH v4 3/6] arm64: dts: ti: k3-j721e-som-p0: Add TP6594 family
 PMICs

On 27/07/2023 15:09, Esteban Blanc wrote:
> From: Jerome Neanne <jneanne@...libre.com>
> 
[...]
> +	tps659411: pmic@4c {
> +		compatible = "ti,tps6594-q1";
> +		reg = <0x4c>;
> +		system-power-controller;
> +		interrupt-parent = <&wkup_gpio0>;
> +		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
> +
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +
> +		buck1234-supply = <&vsys_3v3>;
> +		buck5-supply = <&vsys_3v3>;
> +		ldo1-supply = <&vsys_3v3>;
> +		ldo2-supply = <&vsys_3v3>;
> +		ldo3-supply = <&vsys_3v3>;
> +		ldo4-supply = <&vsys_3v3>;
> +
> +		regulators {
> +			buckb1234: buck1234 {
> +				regulator-name = "vdd_core_0v8";
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			buckb5: buck5 {
> +				regulator-name = "vdd_ram_0v85";
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <850000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldob1: ldo1 {
> +				regulator-name = "vdd_sd_dv";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldob2: ldo2 {
> +				regulator-name = "vdd_usb_3v3";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
This voltage is static 3.3V: regulator-min-microvolt = <3300000>;

> +			ldob3: ldo3 {
> +				regulator-name = "vdd_io_1v8";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldob4: ldo4 {
> +				regulator-name = "vda_pll_1v8";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +		};
> +	};
>   };
>   
>   &ospi0 {

Regards,
Jerome.