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Thu, 2 Jul 2026 01:35:50 +0200 (CEST) Received: by jupiter.universe (Postfix, from userid 1000) id E364D48007C; Thu, 02 Jul 2026 01:35:48 +0200 (CEST) From: Sebastian Reichel Date: Thu, 02 Jul 2026 01:36:15 +0200 Subject: [PATCH v9 37/38] phy: rockchip: usbdp: Re-init PHY on mux change MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260702-rockchip-usbdp-cleanup-v9-37-e31efbb62d2e@collabora.com> References: <20260702-rockchip-usbdp-cleanup-v9-0-e31efbb62d2e@collabora.com> In-Reply-To: <20260702-rockchip-usbdp-cleanup-v9-0-e31efbb62d2e@collabora.com> To: Vinod Koul , Neil Armstrong , Heiko Stuebner , Frank Wang , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thinh Nguyen , Greg Kroah-Hartman Cc: Andy Yan , Dmitry Baryshkov , Yubing Zhang , Alexey Charkov , linux-phy@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@collabora.com, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, Sebastian Reichel X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; 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a=openpgp; fpr=EF660D07463F8B726A795413D8EED7F3C83BFA9A X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260701_163604_818638_F4F9C1FA X-CRM114-Status: GOOD ( 11.65 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Ensure that the right part of the PHY are powered up when the mode changes. This ensures the PHY is re-initialized in the following two scenarios, which are currently broken: - cable orientation changes without DP being involved - switching from DP-only into a mode with USB support Fixes: 2f70bbddeb45 ("phy: rockchip: add usbdp combo phy driver") Signed-off-by: Sebastian Reichel --- drivers/phy/rockchip/phy-rockchip-usbdp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/phy/rockchip/phy-rockchip-usbdp.c b/drivers/phy/rockchip/phy-rockchip-usbdp.c index 735ce1bfac7a..d056da53cb1c 100644 --- a/drivers/phy/rockchip/phy-rockchip-usbdp.c +++ b/drivers/phy/rockchip/phy-rockchip-usbdp.c @@ -1372,6 +1372,8 @@ static int rk_udphy_typec_mux_set(struct typec_mux_dev *mux, rk_udphy_set_typec_state(udphy, state->mode); + rk_udphy_update_power_state(udphy); + return 0; } -- 2.53.0