From nobody Mon Sep 15 16:07:42 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3504C678D6 for ; Wed, 11 Jan 2023 13:24:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234106AbjAKNYU (ORCPT ); Wed, 11 Jan 2023 08:24:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46538 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233509AbjAKNXx (ORCPT ); Wed, 11 Jan 2023 08:23:53 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2EF4A2BE8; Wed, 11 Jan 2023 05:23:53 -0800 (PST) Received: from beast.luon.net (simons.connected.by.freedominter.net [45.83.240.172]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: sjoerd) by madras.collabora.co.uk (Postfix) with ESMTPSA id B1A896602DA0; Wed, 11 Jan 2023 13:23:51 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1673443431; bh=LFTN9teDna8hPSGoSa4Zf5XgtwtjA6FViA3w18oZMyU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J/qwKz1xiRNRjg87joiIBD68PQgf8S8jA1L0o/5PKTENHKp9ThwwIG/iPImachD0j ex3oRi8A2RWfj3K8IS689yqj47fYg6O5dBzZ75ffcTglIhZam9cAYtF7lQN08TwAl3 qeF6oZfqF2mEjKEYLw+92V+DewvZqb58RTldp5EsG3AEj7MnW9pcq98Jzj/0ETw3VM VPWCUdwnegn8QS2foyiBNi/ivOjOk35zkwWodv5bDFI2s27TrN8c9K7O56jhgOhUVX EQMh0C+vOzMAQEGhb2dv7kV6NvKwfQyKbtBli65tVJLFatAWVmBtniILJtZXLtZRVa Ydsx/+YLiVU8Q== Received: by beast.luon.net (Postfix, from userid 1000) id 6874B60ABD65; Wed, 11 Jan 2023 14:23:49 +0100 (CET) From: Sjoerd Simons To: Nishanth Menon Cc: kernel@collabora.com, Nitin Yadav , martyn.welch@collabora.com, Krzysztof Kozlowski , Rob Herring , Tero Kristo , Vignesh Raghavendra , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 1/3] arm64: dts: ti: k3-am62-main: Update OTAP and ITAP delay select Date: Wed, 11 Jan 2023 14:23:45 +0100 Message-Id: <20230111132348.553061-2-sjoerd@collabora.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230111132348.553061-1-sjoerd@collabora.com> References: <20230111132348.553061-1-sjoerd@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Nitin Yadav UHS Class U1 sd-card are not getting detected due to incorrect OTAP/ITAP delay select values in linux. Update OTAP and ITAP delay select values for various speed modes. For sdhci0, update OTAP delay values for ddr52 & HS200 and add ITAP delay for legacy & mmc-hs. For sdhci1 & sdhci2, update OTAP & ITAP delay select recommended as in RIOT for various speed modes. Signed-off-by: Nitin Yadav [cherry-pick from vendor BSP] Signed-off-by: Sjoerd Simons Tested-by: Martyn Welch --- Changes in v3: - Rebased against current ti-next aka 6.2-rc1 - Add Martyn's tested-by Changes in v2: - Rebase against linux-next 20221220 arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 46 ++++++++++++------------ 1 file changed, 24 insertions(+), 22 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts= /ti/k3-am62-main.dtsi index 072903649d6e..466b94d1cee9 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -501,8 +501,10 @@ sdhci0: mmc@fa10000 { ti,clkbuf-sel =3D <0x7>; ti,otap-del-sel-legacy =3D <0x0>; ti,otap-del-sel-mmc-hs =3D <0x0>; - ti,otap-del-sel-ddr52 =3D <0x9>; - ti,otap-del-sel-hs200 =3D <0x6>; + ti,otap-del-sel-ddr52 =3D <0x5>; + ti,otap-del-sel-hs200 =3D <0x5>; + ti,itap-del-sel-legacy =3D <0xa>; + ti,itap-del-sel-mmc-hs =3D <0x1>; status =3D "disabled"; }; =20 @@ -514,17 +516,17 @@ sdhci1: mmc@fa00000 { clocks =3D <&k3_clks 58 5>, <&k3_clks 58 6>; clock-names =3D "clk_ahb", "clk_xin"; ti,trm-icp =3D <0x2>; - ti,otap-del-sel-legacy =3D <0x0>; + ti,otap-del-sel-legacy =3D <0x8>; ti,otap-del-sel-sd-hs =3D <0x0>; - ti,otap-del-sel-sdr12 =3D <0xf>; - ti,otap-del-sel-sdr25 =3D <0xf>; - ti,otap-del-sel-sdr50 =3D <0xc>; - ti,otap-del-sel-sdr104 =3D <0x6>; - ti,otap-del-sel-ddr50 =3D <0x9>; - ti,itap-del-sel-legacy =3D <0x0>; - ti,itap-del-sel-sd-hs =3D <0x0>; - ti,itap-del-sel-sdr12 =3D <0x0>; - ti,itap-del-sel-sdr25 =3D <0x0>; + ti,otap-del-sel-sdr12 =3D <0x0>; + ti,otap-del-sel-sdr25 =3D <0x0>; + ti,otap-del-sel-sdr50 =3D <0x8>; + ti,otap-del-sel-sdr104 =3D <0x7>; + ti,otap-del-sel-ddr50 =3D <0x4>; + ti,itap-del-sel-legacy =3D <0xa>; + ti,itap-del-sel-sd-hs =3D <0x1>; + ti,itap-del-sel-sdr12 =3D <0xa>; + ti,itap-del-sel-sdr25 =3D <0x1>; ti,clkbuf-sel =3D <0x7>; bus-width =3D <4>; status =3D "disabled"; @@ -538,17 +540,17 @@ sdhci2: mmc@fa20000 { clocks =3D <&k3_clks 184 5>, <&k3_clks 184 6>; clock-names =3D "clk_ahb", "clk_xin"; ti,trm-icp =3D <0x2>; - ti,otap-del-sel-legacy =3D <0x0>; + ti,otap-del-sel-legacy =3D <0x8>; ti,otap-del-sel-sd-hs =3D <0x0>; - ti,otap-del-sel-sdr12 =3D <0xf>; - ti,otap-del-sel-sdr25 =3D <0xf>; - ti,otap-del-sel-sdr50 =3D <0xc>; - ti,otap-del-sel-sdr104 =3D <0x6>; - ti,otap-del-sel-ddr50 =3D <0x9>; - ti,itap-del-sel-legacy =3D <0x0>; - ti,itap-del-sel-sd-hs =3D <0x0>; - ti,itap-del-sel-sdr12 =3D <0x0>; - ti,itap-del-sel-sdr25 =3D <0x0>; + ti,otap-del-sel-sdr12 =3D <0x0>; + ti,otap-del-sel-sdr25 =3D <0x0>; + ti,otap-del-sel-sdr50 =3D <0x8>; + ti,otap-del-sel-sdr104 =3D <0x7>; + ti,otap-del-sel-ddr50 =3D <0x8>; + ti,itap-del-sel-legacy =3D <0xa>; + ti,itap-del-sel-sd-hs =3D <0xa>; + ti,itap-del-sel-sdr12 =3D <0xa>; + ti,itap-del-sel-sdr25 =3D <0x1>; ti,clkbuf-sel =3D <0x7>; status =3D "disabled"; }; --=20 2.39.0 From nobody Mon Sep 15 16:07:42 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9720C46467 for ; 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s=mail; t=1673443433; bh=vrExRKWn1yvyb41DuKIVLLzWMKJ/c2ehX7FeN9vg274=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OYPBdiBMqBf+bvUXUzC1r/CJ38awKGXG9VDCLyw0SqEv+cFbz+Ure96EQ9cn609eg Gnj8a6b8e4qptgUSF0KxL85z7zSUk9jX/Lqj6L2A/9n+ED3CmUwmnB3959nWmXwdpU 3Z7grVI0v1lE76yLHgN5quVzy8sD0YKe/JVLZJvi04bFkkjJkV/V63FelZa7wQJ+LY psvcaScd4+daIwBmCGRmNG9nFn9yyVrep53ogTn6zkmkPpTaHbnaGFawxBcjxqN2BP F23ypkI3fnF896BCfVNWjqK8JjlQslmBIOUxlLMomV5C1mjbWcQvUwvffLXGhLY6N7 IIa3Sm8/+naFw== Received: by beast.luon.net (Postfix, from userid 1000) id 318DF60ABD67; Wed, 11 Jan 2023 14:23:50 +0100 (CET) From: Sjoerd Simons To: Nishanth Menon Cc: kernel@collabora.com, Nitin Yadav , martyn.welch@collabora.com, Aswath Govindraju , Vignesh Raghavendra , Krzysztof Kozlowski , Rob Herring , Tero Kristo , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/3] arm64: dts: ti: k3-am62-main: Add support for USB Date: Wed, 11 Jan 2023 14:23:46 +0100 Message-Id: <20230111132348.553061-3-sjoerd@collabora.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230111132348.553061-1-sjoerd@collabora.com> References: <20230111132348.553061-1-sjoerd@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Aswath Govindraju AM62 SoC has two instances of USB on it. Therefore, add support for the same. Signed-off-by: Aswath Govindraju Signed-off-by: Vignesh Raghavendra [cherry-pick from vendor BSP]] Signed-off-by: Sjoerd Simons Tested-by: Martyn Welch --- Changes in v3: - Rebased against current ti-next aka 6.2-rc1 - Add Martyn's tested-by Changes in v2: - Rebase against linux-next 20221220 arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 44 ++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts= /ti/k3-am62-main.dtsi index 466b94d1cee9..4da15e8c956f 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -555,6 +555,50 @@ sdhci2: mmc@fa20000 { status =3D "disabled"; }; =20 + usbss0: dwc3-usb@f900000 { + compatible =3D "ti,am62-usb"; + 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>; + #address-cells =3D <2>; + #size-cells =3D <2>; + power-domains =3D <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>; + ranges; + + usb0: usb@31000000 { + compatible =3D "snps,dwc3"; + reg =3D<0x00 0x31000000 0x00 0x50000>; + interrupts =3D , /* irq.0 */ + ; /* irq.0 */ + interrupt-names =3D "host", "peripheral"; + maximum-speed =3D "high-speed"; + dr_mode =3D "otg"; + }; + }; + + usbss1: dwc3-usb@f910000 { + compatible =3D "ti,am62-usb"; + 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>; + #address-cells =3D <2>; + #size-cells =3D <2>; + power-domains =3D <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>; + ranges; + + usb1: usb@31100000 { + compatible =3D "snps,dwc3"; + reg =3D<0x00 0x31100000 0x00 0x50000>; + interrupts =3D , /* irq.0 */ + ; /* irq.0 */ + interrupt-names =3D "host", "peripheral"; + maximum-speed =3D "high-speed"; + dr_mode =3D "otg"; + }; + }; + fss: bus@fc00000 { compatible =3D "simple-bus"; reg =3D <0x00 0x0fc00000 0x00 0x70000>; --=20 2.39.0 From nobody Mon Sep 15 16:07:42 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D2C5C5479D for ; Wed, 11 Jan 2023 13:24:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232673AbjAKNYc (ORCPT ); Wed, 11 Jan 2023 08:24:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46562 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233564AbjAKNXz (ORCPT ); Wed, 11 Jan 2023 08:23:55 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C71E725EF; Wed, 11 Jan 2023 05:23:54 -0800 (PST) Received: from beast.luon.net (simons.connected.by.freedominter.net [45.83.240.172]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: sjoerd) by madras.collabora.co.uk (Postfix) with ESMTPSA id 7CB776602D9F; Wed, 11 Jan 2023 13:23:53 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1673443433; bh=DGP5YuVVDTyIVeZ0yDO/PVajPfpgEyPnpUshoX7OQnI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MRQVLbOcltUepPFACmX/jGEKiXD2E1NRQePGat8BZalA1nMJcj6/vyrZCOJ5LD41C ePRCPtZe1Xr0fvkfIt+gKHLA2ghiTKxkvL4lAOXlAod5VcORcfWxpYYkCty2dmP0Py 610e7ehB4PqY/yYkiOQOzDdI1EEaKcN+W+RiVZbw1dsfIKLXXLK+B3BdDmuJ7C7Fjt U455v/vRLqgmtaV/LsO0sm8b8sy72wQ3mY2Ld0Daxz/h2IZ7osXLL6iB9Ms76t7DUJ TzIF5du52JimwgQS3bAxDZ2VlnBZ+hW37bVX7pi4sF81fhHiCNI3KcCBCLIRXtGTii wQNEFmnxz9Zog== Received: by beast.luon.net (Postfix, from userid 1000) id EB14660ABD69; Wed, 11 Jan 2023 14:23:50 +0100 (CET) From: Sjoerd Simons To: Nishanth Menon Cc: kernel@collabora.com, Nitin Yadav , martyn.welch@collabora.com, Aswath Govindraju , Vignesh Raghavendra , Krzysztof Kozlowski , Rob Herring , Tero Kristo , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 3/3] arm64: dts: ti: k3-am625-sk: Add support for USB Date: Wed, 11 Jan 2023 14:23:47 +0100 Message-Id: <20230111132348.553061-4-sjoerd@collabora.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230111132348.553061-1-sjoerd@collabora.com> References: <20230111132348.553061-1-sjoerd@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Aswath Govindraju AM62 SoC has two instances of USB and they are brought on to the board in the following way, -> USB0 instance - This is brought out to a USB TypeC connector on board through TPS6598 PD controller. The PD controller should decide the role based on CC pin in the connector. Unfortunately the irq line for the TPS isn't hooked up which is a mode not yet support by the driver (some patches were submitted earlier this year[0]). So for now the PD controller is left out and periphal mode chosen. -> USB1 instance - This is brought out to a USB TypeA connector on board. Therefore, add the required device tree support for the above in the board dts file. 0: https://lore.kernel.org/lkml/f714ee55-ef47-317d-81b9-57020dda064b@ti.com= /T/ Signed-off-by: Aswath Govindraju Signed-off-by: Vignesh Raghavendra [merge from vendor bsp, drop TPS6598 support, reword commit message] Signed-off-by: Sjoerd Simons Tested-by: Martyn Welch --- Changes in v3: - Rebased against current ti-next aka 6.2-rc1 - Add Martyn's tested-by Changes in v2: - Rebase against linux-next 20221220 arch/arm64/boot/dts/ti/k3-am625-sk.dts | 50 ++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/t= i/k3-am625-sk.dts index 4f179b146cab..c82a0ebf6772 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts @@ -24,6 +24,8 @@ aliases { spi0 =3D &ospi0; ethernet0 =3D &cpsw_port1; ethernet1 =3D &cpsw_port2; + usb0 =3D &usb0; + usb1 =3D &usb1; }; =20 chosen { @@ -284,6 +286,12 @@ main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-i= ntr-pins-default { AM62X_IOPAD(0x01d4, PIN_INPUT, 7) /* (B15) UART0_RTSn.GPIO1_23 */ >; }; + + main_usb1_pins_default: main-usb1-pins-default { + pinctrl-single,pins =3D < + AM62X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (F18) USB1_DRVVBUS */ + >; + }; }; =20 &wkup_uart0 { @@ -464,3 +472,45 @@ partition@3fc0000 { }; }; }; + +&ecap0 { + status =3D "disabled"; +}; + +&ecap1 { + status =3D "disabled"; +}; + +&ecap2 { + status =3D "disabled"; +}; + +&main_mcan0 { + status =3D "disabled"; +}; + +&epwm0 { + status =3D "disabled"; +}; + +&epwm1 { + status =3D "disabled"; +}; + +&epwm2 { + status =3D "disabled"; +}; + +&usbss0 { + ti,vbus-divider; +}; + +&usb0 { + dr_mode =3D "peripheral"; +}; + +&usb1 { + dr_mode =3D "host"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&main_usb1_pins_default>; +}; --=20 2.39.0