linux-kernel - Re: [PATCH mmc/next 3/3] arm64: dts: samsung,coreprimevelte: add SDIO

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Message-Id: <DCAM3WTJ4EXA.32GZBS4G7GWFJ@matfyz.cz>
Date: Sun, 24 Aug 2025 13:13:41 +0200
From: "Karel Balej" <balejk@...fyz.cz>
To: <linux-mmc@...r.kernel.org>, <ulf.hansson@...aro.org>,
        Duje Mihanović <duje@...emihanovic.xyz>,
        "Andrew Lunn"
 <andrew@...n.ch>,
        "Gregory Clement" <gregory.clement@...tlin.com>,
        "Sebastian Hesselbarth" <sebastian.hesselbarth@...il.com>,
        "Rob Herring"
 <robh@...nel.org>,
        "Krzysztof Kozlowski" <krzk+dt@...nel.org>,
        "Conor
 Dooley" <conor+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Cc: <~postmarketos/upstreaming@...ts.sr.ht>, <phone-devel@...r.kernel.org>
Subject: Re: [PATCH mmc/next 3/3] arm64: dts: samsung,coreprimevelte: add
 SDIO

Karel Balej, 2025-08-24T12:53:45+02:00:
> +	sdh2_pins_0: sdh2-pins-0 {
> +		pinctrl-single,pins = <
> +			0x24 1
> +			0x28 1
> +			0x2c 1
> +			0x30 1
> +			0x34 1
> +			0x38 1
> +			0x3c 1
> +			0x40 1
> +		>;
> +		pinctrl-single,drive-strength = <0x1000 0x1800>;
> +		pinctrl-single,bias-pullup = <0 0xc000 0 0xc000>;
> +		pinctrl-single,bias-pulldown = <0 0xa000 0 0xa000>;
> +		pinctrl-single,input-schmitt = <0 0x30>;
> +		pinctrl-single,input-schmitt-enable = <0x40 0 0x40 0x40>;
> +		pinctrl-single,low-power-mode = <0 0x388>;
> +	};
> +
> +	sdh2_pins_1: sdh2-pins-1 {
> +		pinctrl-single,pins = <0x64 1>;
> +		pinctrl-single,drive-strength = <0x1000 0x1800>;
> +		pinctrl-single,bias-pullup = <0 0xc000 0 0xc000>;
> +		pinctrl-single,bias-pulldown = <0 0xa000 0 0xa000>;
> +		pinctrl-single,input-schmitt = <0 0x30>;
> +		pinctrl-single,input-schmitt-enable = <0x40 0 0x40 0x40>;
> +		pinctrl-single,low-power-mode = <0x208 0x388>;
> +	};
> +
> +	sdh2_pins_2: sdh2-pins-2 {
> +		pinctrl-single,pins = <0x5c 1>;
> +		pinctrl-single,bias-pullup = <0xc000 0xc000 0 0xc000>;
> +		pinctrl-single,bias-pulldown = <0x8000 0xa000 0x8000 0xa000>;
> +		pinctrl-single,low-power-mode = <0x288 0x388>;
> +	};
> +
> +	sdh2_fast_pins_0: sdh2-fast-pins-0 {
> +		pinctrl-single,pins = <
> +			0x24 1
> +			0x28 1
> +			0x2c 1
> +			0x30 1
> +			0x34 1
> +			0x38 1
> +			0x3c 1
> +			0x40 1
> +		>;
> +		pinctrl-single,drive-strength = <0x1800 0x1800>;
> +		pinctrl-single,bias-pullup = <0 0xc000 0 0xc000>;
> +		pinctrl-single,bias-pulldown = <0 0xa000 0 0xa000>;
> +		pinctrl-single,input-schmitt = <0 0x30>;
> +		pinctrl-single,input-schmitt-enable = <0x40 0 0x40 0x40>;
> +		pinctrl-single,low-power-mode = <0 0x388>;
> +	};
> +
> +	sdh2_fast_pins_1: sdh2-fast-pins-1 {
> +		pinctrl-single,pins = <0x64 1>;
> +		pinctrl-single,drive-strength = <0x1800 0x1800>;
> +		pinctrl-single,bias-pullup = <0 0xc000 0 0xc000>;
> +		pinctrl-single,bias-pulldown = <0 0xa000 0 0xa000>;
> +		pinctrl-single,input-schmitt = <0 0x30>;
> +		pinctrl-single,input-schmitt-enable = <0x40 0 0x40 0x40>;
> +		pinctrl-single,low-power-mode = <0x208 0x388>;
> +	};
> +
> +	sdh2_fast_pins_2: sdh2-fast-pins-2 {
> +		pinctrl-single,pins = <0x5c 1>;
> +		pinctrl-single,drive-strength = <0x1800 0x1800>;
> +		pinctrl-single,bias-pullup = <0xc000 0xc000 0 0xc000>;
> +		pinctrl-single,bias-pulldown = <0x8000 0xa000 0x8000 0xa000>;
> +		pinctrl-single,low-power-mode = <0x288 0x388>;
> +	};

Sorry, these got mixed in by accident and should be in a separate future
patch enabling the eMMC support. I will drop them from here when I send
the next version.

K. B.