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Thu, 31 Aug 2023 17:22:20 -0000 Date: Thu, 31 Aug 2023 12:22:20 -0500 From: Rob Herring To: Wesley Cheng Cc: srinivas.kandagatla@linaro.org, mathias.nyman@intel.com, perex@perex.cz, lgirdwood@gmail.com, andersson@kernel.org, krzysztof.kozlowski+dt@linaro.org, gregkh@linuxfoundation.org, Thinh.Nguyen@synopsys.com, broonie@kernel.org, bgoswami@quicinc.com, tiwai@suse.com, agross@kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, quic_jackp@quicinc.com, quic_plai@quicinc.com Subject: Re: [PATCH v5 14/32] dt-bindings: usb: xhci: Add num-hc-interrupters definition Message-ID: <20230831172220.GA2460067-robh@kernel.org> References: <20230829210657.9904-1-quic_wcheng@quicinc.com> <20230829210657.9904-15-quic_wcheng@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230829210657.9904-15-quic_wcheng@quicinc.com> Message-ID-Hash: ZBFXV4MKETDPMVX55YJREH3BU4OMZC6U X-Message-ID-Hash: ZBFXV4MKETDPMVX55YJREH3BU4OMZC6U X-MailFrom: SRS0=wTfe=EQ=robh_at_kernel.org=rob@kernel.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Tue, Aug 29, 2023 at 02:06:39PM -0700, Wesley Cheng wrote: > Add the definition for how many interrupts the XHCI host controller should > allocate. XHCI can potentially support up to 1024 interrupters, which > implementations may want to limit. > > Signed-off-by: Wesley Cheng > --- > Documentation/devicetree/bindings/usb/usb-xhci.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.yaml b/Documentation/devicetree/bindings/usb/usb-xhci.yaml > index 180a261c3e8f..2c05757cef01 100644 > --- a/Documentation/devicetree/bindings/usb/usb-xhci.yaml > +++ b/Documentation/devicetree/bindings/usb/usb-xhci.yaml > @@ -29,6 +29,10 @@ properties: > description: Interrupt moderation interval > default: 5000 > > + num-hc-interrupters: > + description: Maximum number of interrupters to allocate > + $ref: /schemas/types.yaml#/definitions/uint16 minimum: 1 maximum: 1024 > + > additionalProperties: true > > examples: