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X-IronPort-AV: E=Sophos;i="5.93,312,1654552800"; d="scan'208";a="26150069" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 13 Sep 2022 14:24:04 +0200 Received: from steina-w.localnet (unknown [10.123.49.11]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id 7FCB3280072; Tue, 13 Sep 2022 14:24:03 +0200 (CEST) From: Alexander Stein To: jun.li@nxp.com Cc: shawnguo@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, laurent.pinchart@ideasonboard.com, l.stach@pengutronix.de, marex@denx.de, peng.fan@nxp.com, paul.elder@ideasonboard.com, Markus.Niebel@ew.tq-group.com, aford173@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Li Jun Subject: Re: [PATCH v2] arm64: dts: imx8mp: correct usb clocks Date: Tue, 13 Sep 2022 14:24:00 +0200 Message-ID: <5445194.mvXUDI8C0e@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <1663067426-29534-1-git-send-email-jun.li@nxp.com> References: <1663067426-29534-1-git-send-email-jun.li@nxp.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220913_052418_419986_BE2085F1 X-CRM114-Status: GOOD ( 16.03 ) 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 Hello, Am Dienstag, 13. September 2022, 13:10:26 CEST schrieb Li Jun: > After commit cf7f3f4fa9e5 ("clk: imx8mp: fix usb_root_clk parent"), > usb_root_clk is no longer for suspend clock so update dts accordingly > to use right bus clock and suspend clock. > > Cc: stable@vger.kernel.org # v5.19+ > Signed-off-by: Li Jun > --- > change for v2: > - Add stable tag to apply v5.19+ > > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index > fe178b7d063c..2f18778a057f 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -1169,7 +1169,7 @@ usb3_0: usb@32f10100 { > reg = <0x32f10100 0x8>, > <0x381f0000 0x20>; > clocks = <&clk IMX8MP_CLK_HSIO_ROOT>, > - <&clk IMX8MP_CLK_USB_ROOT>; > + <&clk IMX8MP_CLK_USB_SUSP>; > clock-names = "hsio", "suspend"; > interrupts = ; > power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB>; > @@ -1182,9 +1182,9 @@ usb3_0: usb@32f10100 { > usb_dwc3_0: usb@38100000 { > compatible = "snps,dwc3"; > reg = <0x38100000 0x10000>; > - clocks = <&clk IMX8MP_CLK_HSIO_AXI>, > + clocks = <&clk IMX8MP_CLK_USB_ROOT>, > <&clk IMX8MP_CLK_USB_CORE_REF>, > - <&clk IMX8MP_CLK_USB_ROOT>; > + <&clk IMX8MP_CLK_USB_SUSP>; > clock-names = "bus_early", "ref", "suspend"; > interrupts = ; > phys = <&usb3_phy0>, <&usb3_phy0>; > @@ -1211,7 +1211,7 @@ usb3_1: usb@32f10108 { > reg = <0x32f10108 0x8>, > <0x382f0000 0x20>; > clocks = <&clk IMX8MP_CLK_HSIO_ROOT>, > - <&clk IMX8MP_CLK_USB_ROOT>; > + <&clk IMX8MP_CLK_USB_SUSP>; > clock-names = "hsio", "suspend"; > interrupts = ; > power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB>; > @@ -1224,9 +1224,9 @@ usb3_1: usb@32f10108 { > usb_dwc3_1: usb@38200000 { > compatible = "snps,dwc3"; > reg = <0x38200000 0x10000>; > - clocks = <&clk IMX8MP_CLK_HSIO_AXI>, > + clocks = <&clk IMX8MP_CLK_USB_ROOT>, > <&clk IMX8MP_CLK_USB_CORE_REF>, > - <&clk IMX8MP_CLK_USB_ROOT>; > + <&clk IMX8MP_CLK_USB_SUSP>; > clock-names = "bus_early", "ref", "suspend"; > interrupts = ; > phys = <&usb3_phy1>, <&usb3_phy1>; Together with the series [1] & [2] this fixes devices detection when the onboard hub is in runtime suspend. Tested-by: Alexander Stein [1] https://lore.kernel.org/all/1662547028-22279-1-git-send-email-jun.li@nxp.com/ [2] https://lore.kernel.org/all/20220907144624.2810117-1-alexander.stein@ew.tq-group.com/ _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel