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([2a01:e0a:106d:1080:81c2:60b3:ff00:9a5e]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-486fc61dd4asm160430305e9.14.2026.03.21.02.29.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 21 Mar 2026 02:29:24 -0700 (PDT) Message-ID: Date: Sat, 21 Mar 2026 10:29:22 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] dt-bindings: usb: document the Renesas UPD720201/UPD720202 USB 3.0 xHCI Host Controller To: Michal Pecio Cc: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org References: <20260319-topic-sm8650-ayaneo-pocket-s2-upd-bindings-v1-1-84e4ef564022@linaro.org> <20260321070919.1687f991.michal.pecio@gmail.com> From: Neil Armstrong Content-Language: en-GB In-Reply-To: <20260321070919.1687f991.michal.pecio@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Le 21/03/2026 à 07:09, Michal Pecio a écrit : > On Thu, 19 Mar 2026 09:49:32 +0100, Neil Armstrong wrote: >> Document the Renesas UPD720201/UPD720202 USB 3.0 xHCI Host Controller, >> which connects over PCIe and requires specific power supplies to >> start up. >> >> Reviewed-by: Rob Herring (Arm) >> Signed-off-by: Neil Armstrong >> --- >> - [1] https://lore.kernel.org/all/20260220-topic-sm8650-ayaneo-pocket-s2-base-v5-1-1ad79caa1efa@linaro.org/ >> --- >> .../bindings/usb/renesas,upd720201-pci.yaml | 61 ++++++++++++++++++++++ >> 1 file changed, 61 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/usb/renesas,upd720201-pci.yaml b/Documentation/devicetree/bindings/usb/renesas,upd720201-pci.yaml >> new file mode 100644 >> index 000000000000..8b8be572c930 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/usb/renesas,upd720201-pci.yaml >> @@ -0,0 +1,61 @@ >> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/usb/renesas,upd720201-pci.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: UPD720201/UPD720202 USB 3.0 xHCI Host Controller (PCIe) >> + >> +maintainers: >> + - Neil Armstrong >> + >> +description: >> + UPD720201 USB 3.0 xHCI Host Controller via PCIe x1 Gen2 interface. >> + The UPD720202 supports up to two downstream ports, while UPD720201 >> + supports up to four downstream USB 3.0 rev1.0 ports. >> + >> +properties: >> + compatible: >> + const: pci1912,0014 > > Hi, > > AFAIK that's the ID of uPD720201, while uPD720202 is 0015. > At least that's the case with mine and what hwdata says. Thanks for the feedback, I'll add 0015 aswell to cover both. Neil > > Regards, > Michal