linux-kernel - Re: [PATCH 3/3] arm64: dts: qcom: pm6150: define USB-C related blocks

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <6bf11ccd-ff08-369b-913f-277c189afb76@linaro.org>
Date: Sat, 17 Feb 2024 23:19:21 +0000
From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To: Danila Tikhonov <danila@...xyga.com>, andersson@...nel.org,
 konrad.dybcio@...aro.org, lgirdwood@...il.com, broonie@...nel.org,
 robh@...nel.org, krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
 gregkh@...uxfoundation.org, quic_wcheng@...cinc.com
Cc: linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH 3/3] arm64: dts: qcom: pm6150: define USB-C related blocks

On 17/02/2024 16:32, Danila Tikhonov wrote:
> Define VBUS regulator and the Type-C handling block as present on the
> Quacomm PM6150 PMIC.
> 
> Signed-off-by: Danila Tikhonov <danila@...xyga.com>

> +		pm6150_typec: typec@...0 {
> +			compatible = "qcom,pm6150-typec,
> +				      qcom,pm8150b-typec";
> +			reg = <0x1500>, <0x1700>;
> +			interrupts = <0x0 0x15 0x00 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x15 0x01 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x15 0x02 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x15 0x03 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x15 0x04 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x15 0x05 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x15 0x06 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x15 0x07 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x00 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x01 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x02 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x03 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x04 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x05 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x06 IRQ_TYPE_EDGE_RISING>,
> +				     <0x0 0x17 0x07 IRQ_TYPE_EDGE_RISING>;
> +			interrupt-names = "or-rid-detect-change",
> +					  "vpd-detect",
> +					  "cc-state-change",
> +					  "vconn-oc",
> +					  "vbus-change",
> +					  "attach-detach",
> +					  "legacy-cable-detect",
> +					  "try-snk-src-detect",
> +					  "sig-tx",
> +					  "sig-rx",
> +					  "msg-tx",
> +					  "msg-rx",
> +					  "msg-tx-failed",
> +					  "msg-tx-discarded",
> +					  "msg-rx-discarded",
> +					  "fr-swap";
> +			status = "disabled";
> +		};

Should all of these be rising ? Looks incorrect to me.

Please review: arch/arm64/boot/dts/qcom/pm8150b.dtsi

pm8150b_typec: typec@...0 {
         compatible = "qcom,pm8150b-typec";
         status = "disabled";
         reg = <0x1500>,
               <0x1700>;

	interrupts = <0x2 0x15 0x00 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x15 0x01 IRQ_TYPE_EDGE_BOTH>,
		     <0x2 0x15 0x02 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x15 0x03 IRQ_TYPE_EDGE_BOTH>,
		     <0x2 0x15 0x04 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x15 0x05 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x15 0x06 IRQ_TYPE_EDGE_BOTH>,
		     <0x2 0x15 0x07 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x00 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x01 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x02 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x03 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x04 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x05 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x06 IRQ_TYPE_EDGE_RISING>,
		     <0x2 0x17 0x07 IRQ_TYPE_EDGE_RISING>;

		interrupt-names = "or-rid-detect-change",
				  "vpd-detect",
				  "cc-state-change",
				  "vconn-oc",
				  "vbus-change",
				  "attach-detach",
				  "legacy-cable-detect",
				  "try-snk-src-detect",
				  "sig-tx",
				  "sig-rx",
				  "msg-tx",
				  "msg-rx",
				  "msg-tx-failed",
				  "msg-tx-discarded",
				  "msg-rx-discarded",
				  "fr-swap";
}

---
bod