From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7A45B125B1 for ; Thu, 24 Aug 2023 15:02:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EF9A5C433CB; Thu, 24 Aug 2023 15:02:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1692889325; bh=cZYDU2kuPHMQRhrLcavhJf7oU58xYZ3BKywjlpT+OFw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zPks/gd7Y20qzgyJXnpQkrXnz3Hhl9a7I8gCzx3qV3qqdaNmmnocUCBnmIyqiF3s5 MV4DOkwCXCQwZwcGRKI6iS8chdEIxzm9k835U3yDnl+MzO7zL71ubO/kuJb9MEUoNf 1ntWA+ei8IzV6l31L0pTXaexuO8L9wjDNLbFDHY8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Vicente Bergas , Heiko Stuebner , Sasha Levin Subject: [PATCH 5.10 096/135] arm64: dts: rockchip: use USB host by default on rk3399-rock-pi-4 Date: Thu, 24 Aug 2023 16:50:39 +0200 Message-ID: <20230824145031.083859224@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230824145027.008282920@linuxfoundation.org> References: <20230824145027.008282920@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Vicente Bergas [ Upstream commit e12f67fe83446432ef16704c22ec23bd1dbcd094 ] Based on the board schematics at https://dl.radxa.com/rockpi4/docs/hw/rockpi4/rockpi_4c_v12_sch_20200620.pdf on page 19 there is an USB Type-A receptacle being used as an USB-OTG port. But the Type-A connector is not valid for OTG operation, for this reason there is a switch to select host or device role. This is non-compliant and error prone because switching is manual. So, use host mode as it corresponds for a Type-A receptacle. Signed-off-by: Vicente Bergas Link: https://lore.kernel.org/r/20201201154132.1286-4-vicencb@gmail.com Signed-off-by: Heiko Stuebner Stable-dep-of: cee572756aa2 ("arm64: dts: rockchip: Disable HS400 for eMMC on ROCK Pi 4") Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi index 98f52fac13535..6dc6dee6c13e2 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi @@ -671,7 +671,7 @@ &usbdrd_dwc3_0 { status = "okay"; - dr_mode = "otg"; + dr_mode = "host"; }; &usbdrd3_1 { -- 2.40.1