From nobody Tue Feb 10 01:00:06 2026 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 0FBA57E781; Fri, 23 Feb 2024 13:12:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708693980; cv=none; b=uqID+H0MqTM4EDODXgUElIx4AAB4/WiGU9bWhCZY88aCEgGfYw/Xc6GBdGxX7RPRMW2CgZcQb6DrE5PJRB4x0FYcXCtZ26QUrV+FUVc5c1KqZZ5WDgswBr/PbDs7FYOaXG9Bw+fjrixuFfB1tJIoRtj9E7i5jgywyLIFFUkWKLA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708693980; c=relaxed/simple; bh=9/umIRpdXlG5SfG097Yi8FxF5FUuSmeX78auq29VC6s=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=SvPlwT54VvTgiBP8fP+VD/IbwwDI0Y49uaGeHAH/eEWF4+KFFlTdRmW6QWQrUKB5oEITipkpm6sFw2YPkpaL1yBIbeq5mRTXsskoqNhktrUumB2OiY6LrtwZcJuVaSjWUGu8c1nqOBL+7OzIuIpdd0w82QZEAcPuy42MXx8hvhE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Iygg0o1f; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Iygg0o1f" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 58DFCC433C7; Fri, 23 Feb 2024 13:12:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708693979; bh=9/umIRpdXlG5SfG097Yi8FxF5FUuSmeX78auq29VC6s=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Iygg0o1fKewwBsg9oMeP6m9MzDG4F+Gcw4yXck2AHLiQ8cEbVuuuYmJtE/pulu+uq HZyh0+SqnLpLKw4fea1FnVT4ZPDyVDiARD+0n6m76oNwiNDgQIHeOmAAlHESeLRsmz 0ZMvs5sLvoPjvt6na2rChGyhIibxBKWt2WkDNxNeDEgjNzKVe86DD+hlc76K7O4E4O F/5bdAAKxEfpB4IU8l9b9tNBLub7O71EWF/qnKnBJ1CgUZkRZlwwGdee2xQot35iCW YVzL3TWGaw0JjuWNefOj5usNg5V1pW8tyRdsyl3HpGWyxmCVGsoWtbBFfefinBbh74 apnsf+dRBTrDg== From: Roger Quadros Date: Fri, 23 Feb 2024 15:12:39 +0200 Subject: [PATCH v5 2/4] arm64: dts: ti: k3-am62/a: use sub-node for USB_PHY_CTRL registers Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240223-b4-for-v6-5-am62-usb-typec-dt-v5-2-4b5854d17d18@kernel.org> References: <20240223-b4-for-v6-5-am62-usb-typec-dt-v5-0-4b5854d17d18@kernel.org> In-Reply-To: <20240223-b4-for-v6-5-am62-usb-typec-dt-v5-0-4b5854d17d18@kernel.org> To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nishanth Menon , Vignesh Raghavendra , Tero Kristo Cc: Andrew Davis , b-liu@ti.com, srk@ti.com, r-gunasekaran@ti.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Roger Quadros X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=4037; i=rogerq@kernel.org; h=from:subject:message-id; bh=9/umIRpdXlG5SfG097Yi8FxF5FUuSmeX78auq29VC6s=; b=owEBbQKS/ZANAwAIAdJaa9O+djCTAcsmYgBl2JnPgphjTmCrw2sNzlIfzskpDbFqcUs5ho35z YQEAHGenxWJAjMEAAEIAB0WIQRBIWXUTJ9SeA+rEFjSWmvTvnYwkwUCZdiZzwAKCRDSWmvTvnYw k+2bD/9goNbVSPedqCc+1q/k1RwmivrxqlpCAtbDlBqu2UJzZai8aE9IgSDO0T0mfYr1pTVMtv2 ziq/osow5gACwwDVJnnx1Rt/ei8KxTXvBRKS08a7JU7PtejW+YbMrX1gE5mcnjGPamJQO+Piv9q YrGGvooh1krVTGMBu0yNZrU7BeIyt8/QsbutPWOybOzXeWjyLrt7N4UHSbG8TmCrhSGy7NfrG1Q SYTxggebbF+wi7Aa/XuEgn9aAhhP9YUqcthU+2sqneudA+NT3CaXdzMig5IBFJ3r3SavKkxvutK pbc4xxc2yFedgyEflX0REF+yq1slH7zyOCXfGKmWlXGS7Z6x2iyzpCfYke1TGd3YbmJg3fi1HDS lKXjFb3pRhfPuQ6T1ZkBnNWa4A7cVPZEMhfF3/abNaKIngutBi7JT858pPfBGMxpmO6auN57IYe 93ADhu31p9i9i7tJ3HuRWHS2+DmNxkkAmtMT0ITnEv5tWtSB6kYTKnEug7GTjqQCOMXH6lbe7cP T6OeDOB8A4o/voq9GUVFt4N1M23+lSKeinzsOqebyQV7If/dDhmYro3CvYQ4nNZ/zF432KSURF/ fCytQzN9TWe8Hc4d92zT+1dlzP2fIwVAgL9kkCb787hooRCacnczJL4IB3m6pZ74X/rsMWPx2d4 NJuffzuE/0p9rBw== X-Developer-Key: i=rogerq@kernel.org; a=openpgp; fpr=412165D44C9F52780FAB1058D25A6BD3BE763093 Exposing the entire CTRL_MMR space to syscon is not a good idea. Add sub-nodes for USB0_PHY_CTRL and USB1_PHY_CTRL and use them in the USB0/USB1 nodes. Signed-off-by: Roger Quadros Reviewed-by: Andrew Davis --- Changelog: v5 - no change. v4 - no change. Added Andrew's Reviewed-by https://lore.kernel.org/all/20240205135908.54656-3-rogerq@kernel.org/ v3 - no change https://lore.kernel.org/all/20240201120332.4811-3-rogerq@kernel.org/ v2: - moved am62p changes to next patch - use new compatible for USB PHY CTRL node --- arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 4 ++-- arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 10 ++++++++++ arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 4 ++-- arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi | 10 ++++++++++ 4 files changed, 24 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts= /ti/k3-am62-main.dtsi index e9cffca073ef..23f1464b26ed 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -622,7 +622,7 @@ usbss0: dwc3-usb@f900000 { reg =3D <0x00 0x0f900000 0x00 0x800>; clocks =3D <&k3_clks 161 3>; clock-names =3D "ref"; - ti,syscon-phy-pll-refclk =3D <&wkup_conf 0x4008>; + ti,syscon-phy-pll-refclk =3D <&usb0_phy_ctrl 0x0>; #address-cells =3D <2>; #size-cells =3D <2>; power-domains =3D <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>; @@ -647,7 +647,7 @@ usbss1: dwc3-usb@f910000 { reg =3D <0x00 0x0f910000 0x00 0x800>; clocks =3D <&k3_clks 162 3>; clock-names =3D "ref"; - ti,syscon-phy-pll-refclk =3D <&wkup_conf 0x4018>; + ti,syscon-phy-pll-refclk =3D <&usb1_phy_ctrl 0x0>; #address-cells =3D <2>; #size-cells =3D <2>; power-domains =3D <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>; diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/d= ts/ti/k3-am62-wakeup.dtsi index 23ce1bfda8d6..66ddf2dc51af 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi @@ -21,6 +21,16 @@ chipid: chipid@14 { compatible =3D "ti,am654-chipid"; reg =3D <0x14 0x4>; }; + + usb0_phy_ctrl: syscon@4008 { + compatible =3D "ti,am62-usb-phy-ctrl", "syscon"; + reg =3D <0x4008 0x4>; + }; + + usb1_phy_ctrl: syscon@4018 { + compatible =3D "ti,am62-usb-phy-ctrl", "syscon"; + reg =3D <0x4018 0x4>; + }; }; =20 target-module@2b300050 { diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dt= s/ti/k3-am62a-main.dtsi index aa1e057082f0..a158df0d0ba6 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi @@ -606,7 +606,7 @@ usbss0: dwc3-usb@f900000 { reg =3D <0x00 0x0f900000 0x00 0x800>; clocks =3D <&k3_clks 161 3>; clock-names =3D "ref"; - ti,syscon-phy-pll-refclk =3D <&wkup_conf 0x4008>; + ti,syscon-phy-pll-refclk =3D <&usb0_phy_ctrl 0x0>; #address-cells =3D <2>; #size-cells =3D <2>; power-domains =3D <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>; @@ -629,7 +629,7 @@ usbss1: dwc3-usb@f910000 { reg =3D <0x00 0x0f910000 0x00 0x800>; clocks =3D <&k3_clks 162 3>; clock-names =3D "ref"; - ti,syscon-phy-pll-refclk =3D <&wkup_conf 0x4018>; + ti,syscon-phy-pll-refclk =3D <&usb1_phy_ctrl 0x0>; #address-cells =3D <2>; #size-cells =3D <2>; power-domains =3D <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>; diff --git a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi b/arch/arm64/boot/= dts/ti/k3-am62a-wakeup.dtsi index f7bec484705a..98043e9aa316 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi @@ -17,6 +17,16 @@ chipid: chipid@14 { compatible =3D "ti,am654-chipid"; reg =3D <0x14 0x4>; }; + + usb0_phy_ctrl: syscon@4008 { + compatible =3D "ti,am62-usb-phy-ctrl", "syscon"; + reg =3D <0x4008 0x4>; + }; + + usb1_phy_ctrl: syscon@4018 { + compatible =3D "ti,am62-usb-phy-ctrl", "syscon"; + reg =3D <0x4018 0x4>; + }; }; =20 wkup_uart0: serial@2b300000 { --=20 2.34.1