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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id g12-20020a056870a70c00b0010d7242b623sm3825007oam.21.2022.10.31.18.03.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Oct 2022 18:03:26 -0700 (PDT) Received: (nullmailer pid 4030032 invoked by uid 1000); Tue, 01 Nov 2022 01:03:27 -0000 Date: Mon, 31 Oct 2022 20:03:27 -0500 From: Rob Herring To: Andre Przywara Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org, Samuel Holland , linux-usb@vger.kernel.org, Chen-Yu Tsai , Karl Kurbjun , Vinod Koul , Jernej Skrabec , Icenowy Zheng , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , linux-sunxi@lists.linux.dev, Kishon Vijay Abraham I , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 2/7] dt-bindings: phy: Add special clock for Allwinner H616 PHY Message-ID: <166726460732.4029973.16304467789451504367.robh@kernel.org> References: <20221031111358.3387297-1-andre.przywara@arm.com> <20221031111358.3387297-3-andre.przywara@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20221031111358.3387297-3-andre.przywara@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221031_180328_839913_79FA6D4A X-CRM114-Status: GOOD ( 14.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, 31 Oct 2022 11:13:53 +0000, Andre Przywara wrote: > The USB PHY IP in the Allwinner H616 SoC requires a quirk that involves > some resources from port 2's PHY and HCI IP. In particular the PMU clock > for port 2 must be surely ungated before accessing the REG_HCI_PHY_CTL > register of port 2. To allow each USB port to be controlled > independently of port 2, we need a handle to that particular PMU clock > in the *PHY* node, as the HCI and PHY part might be handled by separate > drivers. > > Add that clock to the requirements of the H616 PHY binding, so that a > PHY driver can apply the quirk in isolation, without requiring help from > port 2's HCI driver. > > Signed-off-by: Andre Przywara > --- > .../phy/allwinner,sun8i-h3-usb-phy.yaml | 26 +++++++++++++++++++ > 1 file changed, 26 insertions(+) > Reviewed-by: Rob Herring _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel