From nobody Sun Sep 14 11:14:42 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 0DEE5C38142 for ; Tue, 24 Jan 2023 12:03:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233344AbjAXMDk (ORCPT ); Tue, 24 Jan 2023 07:03:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48486 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232988AbjAXMDg (ORCPT ); Tue, 24 Jan 2023 07:03:36 -0500 Received: from egress-ip4a.ess.de.barracuda.com (egress-ip4a.ess.de.barracuda.com [18.184.203.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87F672A142 for ; Tue, 24 Jan 2023 04:03:35 -0800 (PST) Received: from mail-pf1-f200.google.com (mail-pf1-f200.google.com [209.85.210.200]) by mx-outbound14-52.eu-central-1a.ess.aws.cudaops.com (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Tue, 24 Jan 2023 12:03:33 +0000 Received: by mail-pf1-f200.google.com with SMTP id u3-20020a056a00124300b0056d4ab0c7cbso6663766pfi.7 for ; Tue, 24 Jan 2023 04:03:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mistralsolutions.com; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=KOnXVOeoVE+0IBb9K9QruLQbPATWk3MeeNlnkGcVhKA=; b=n9Va5XTXayrmSJS259JkDDixSj5PSN8wP/369DZ42Zcnqrpcu/vjcQELEAlNA9K+DC 1Ki9rIeXcO+/62Cy1x/6bqiqZQSWS6q+8/FESy1GLZa7g5xR0BqBCSxO2DyF1h4w6Lbg m6pW8XKCsFv46S9W7lttyXGWJvVHleIv8gzE0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=KOnXVOeoVE+0IBb9K9QruLQbPATWk3MeeNlnkGcVhKA=; b=pqJuQVsLOzuwo28qofP409c3jC9FlBh202MAQNCSKHooQJkAG81uDJUd0EKkXWaAt4 bqlgDR9X86ARiZdh7PV74t2b9M7d0tF9Ff5ThU8rEqiLvq01hzSJZaHcpKHUWb79aS9f jAjNsZMqiB0JHzG5RIp9mPQl8/a5G08tLYmqbHUHBBSEgdKKVuZ2rfypyMfkvLqlWqWs 3WH3hWnwmCJywiJ0FHXfUfyc8Gg+p1pbthAFhn4ngXQXddrw/T4VN6nNqIqEqJcUOfRM Qq7xPKhqQa/nfXON1x+9fS7TzzaIl1f6Kj6lU3jOYAqoucdBIXY5tZb/iy6r5b/WIHjp tlrQ== X-Gm-Message-State: AFqh2kpFgI53Wsy4qqm4FjYN8byUiqvUkcUmS4TM8Jw7W3mSem1aOm0q tKj9liHDyxmQdzPNdZnx7pcq/JT40o00fkbWZBXr3rOALpsSAmnbH3WD2BOAKlmsXWKGQt9MjMT weAPEDHmWL28+ycm3kg5aXO2xnCt3Uik/DquGCnLWbv9OIbaOOTkQZa9g3U2p X-Received: by 2002:a62:1cce:0:b0:58d:c617:8e9f with SMTP id c197-20020a621cce000000b0058dc6178e9fmr30083092pfc.3.1674561812041; Tue, 24 Jan 2023 04:03:32 -0800 (PST) X-Google-Smtp-Source: AMrXdXvsYVNOjoA4EJ7bFI3SXJcSLfzQ9ihewIamaqpuwv0pHyHHfcR9UFuyZJU/iTRjmF2rdpHAlA== X-Received: by 2002:a62:1cce:0:b0:58d:c617:8e9f with SMTP id c197-20020a621cce000000b0058dc6178e9fmr30083068pfc.3.1674561811731; Tue, 24 Jan 2023 04:03:31 -0800 (PST) Received: from LAP568U.mistral.in ([106.51.227.150]) by smtp.gmail.com with ESMTPSA id j10-20020aa783ca000000b00581ad007a9fsm1414539pfn.153.2023.01.24.04.03.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Jan 2023 04:03:31 -0800 (PST) From: Sinthu Raja X-Google-Original-From: Sinthu Raja To: Nishanth Menon , Tero Kristo , Rob Herring Cc: Vignesh Raghavendra , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sinthu Raja Subject: [PATCH V2 2/2] arm64: dts: ti: k3-am68-sk-base-board: Add pinmux for RPi Header Date: Tue, 24 Jan 2023 17:33:11 +0530 Message-Id: <20230124120311.7323-3-sinthu.raja@ti.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20230124120311.7323-1-sinthu.raja@ti.com> References: <20230124120311.7323-1-sinthu.raja@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-BESS-ID: 1674561812-303636-5375-764-1 X-BESS-VER: 2019.1_20221214.2106 X-BESS-Apparent-Source-IP: 209.85.210.200 X-BESS-Outbound-Spam-Score: 0.50 X-BESS-Outbound-Spam-Report: Code version 3.2, rules version 3.2.2.245676 [from cloudscan16-244.eu-central-1b.ess.aws.cudaops.com] Rule breakdown below pts rule name description ---- ---------------------- -------------------------------- 0.00 BSF_SC0_MISMATCH_TO META: Envelope rcpt doesn't match header 0.50 BSF_RULE7568M META: Custom Rule 7568M 0.00 BSF_BESS_OUTBOUND META: BESS Outbound X-BESS-Outbound-Spam-Status: SCORE=0.50 using account:ESS91090 scores of KILL_LEVEL=7.0 tests=BSF_SC0_MISMATCH_TO, BSF_RULE7568M, BSF_BESS_OUTBOUND X-BESS-BRTS-Status: 1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Sinthu Raja Add pinmux required to bring out the i2c and gpios on 40-pin RPi expansion header on the AM68 SK board. Signed-off-by: Sinthu Raja Tested-by: Rahul T R --- No Changes in V2. .../boot/dts/ti/k3-am68-sk-base-board.dts | 70 ++++++++++++++++++- 1 file changed, 69 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/= boot/dts/ti/k3-am68-sk-base-board.dts index 2091cd2431fb..722cd19b74e0 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts @@ -173,6 +173,32 @@ J721S2_IOPAD(0x0a0, PIN_INPUT, 0) /* (AB25) MCASP0_AXR= 12.MCAN7_RX */ J721S2_IOPAD(0x09c, PIN_INPUT, 0) /* (T24) MCASP0_AXR11.MCAN7_TX */ >; }; + + main_i2c4_pins_default: main-i2c4-pins-default { + pinctrl-single,pins =3D < + J721S2_IOPAD(0x010, PIN_INPUT_PULLUP, 7) /* (AF28) MCAN13_RX.I2C4_SDA */ + J721S2_IOPAD(0x014, PIN_INPUT_PULLUP, 7) /* (AD25) MCAN14_TX.I2C4_SCL */ + >; + }; + + rpi_header_gpio0_pins_default: rpi-header-gpio0-pins-default { + pinctrl-single,pins =3D < + J721S2_IOPAD(0x0a8, PIN_INPUT, 7) /* (U24) MCASP0_AXR14.GPIO0_42 */ + J721S2_IOPAD(0x090, PIN_INPUT, 7) /* (W24) MCASP0_AXR8.GPIO0_36 */ + J721S2_IOPAD(0x0bc, PIN_INPUT, 7) /* (V28) MCASP1_AFSX.GPIO0_47 */ + J721S2_IOPAD(0x06c, PIN_INPUT, 7) /* (V26) MCAN1_TX.GPIO0_27 */ + J721S2_IOPAD(0x004, PIN_INPUT, 7) /* (W25) MCAN12_TX.GPIO0_1 */ + J721S2_IOPAD(0x008, PIN_INPUT, 7) /* (AC24) MCAN12_RX.GPIO0_2 */ + J721S2_IOPAD(0x0b8, PIN_INPUT, 7) /* (AA24) MCASP1_ACLKX.GPIO0_46 */ + J721S2_IOPAD(0x00c, PIN_INPUT, 7) /* (AE28) MCAN13_TX.GPIO0_3 */ + J721S2_IOPAD(0x034, PIN_INPUT, 7) /* (AD24) PMIC_WAKE0.GPIO0_13 */ + J721S2_IOPAD(0x0a4, PIN_INPUT, 7) /* (T23) MCASP0_AXR13.GPIO0_41 */ + J721S2_IOPAD(0x0c0, PIN_INPUT, 7) /* (T28) MCASP1_AXR0.GPIO0_48 */ + J721S2_IOPAD(0x0b4, PIN_INPUT, 7) /* (U25) MCASP1_AXR4.GPIO0_45 */ + J721S2_IOPAD(0x0cc, PIN_INPUT, 7) /* (AE27) SPI0_CS0.GPIO0_51 */ + J721S2_IOPAD(0x08c, PIN_INPUT, 7) /* (T25) MCASP0_AXR7.GPIO0_35 */ + >; + }; }; =20 &wkup_pmx0 { @@ -214,12 +240,39 @@ J721S2_WKUP_IOPAD(0x0d0, PIN_OUTPUT, 0) /* (C23) WKUP= _GPIO0_4.MCU_MCAN1_TX*/ >; }; =20 + mcu_i2c0_pins_default: mcu-i2c0-pins-default { + pinctrl-single,pins =3D < + J721S2_WKUP_IOPAD(0x100, PIN_INPUT, 0) /*(H24) WKUP_GPIO0_63.MCU_I2C0_S= CL*/ + J721S2_WKUP_IOPAD(0x104, PIN_INPUT, 0) /*(H27) WKUP_GPIO0_64.MCU_I2C0_S= DA*/ + >; + }; + mcu_i2c1_pins_default: mcu-i2c1-pins-default { pinctrl-single,pins =3D < J721S2_WKUP_IOPAD(0x0e0, PIN_INPUT, 0) /* (F24) WKUP_GPIO0_8.MCU_I2C1_S= CL */ J721S2_WKUP_IOPAD(0x0e4, PIN_INPUT, 0) /* (H26) WKUP_GPIO0_9.MCU_I2C1_S= DA */ >; }; + + mcu_rpi_header_gpio0_pins_default: mcu-rpi-header-gpio0-pins-default { + pinctrl-single,pins =3D < + J721S2_WKUP_IOPAD(0x180, PIN_INPUT, 7) /* (G25) WKUP_GPIO0_66 */ + J721S2_WKUP_IOPAD(0x190, PIN_INPUT, 7) /* (K26) WKUP_GPIO0_49 */ + J721S2_WKUP_IOPAD(0x0c4, PIN_INPUT, 7) /* (E24) MCU_SPI1_D0.WKUP_GPIO0_= 1 */ + J721S2_WKUP_IOPAD(0x0c8, PIN_INPUT, 7) /* (C28) MCU_SPI1_D1.WKUP_GPIO0_= 2 */ + J721S2_WKUP_IOPAD(0x0c0, PIN_INPUT, 7) /* (D26) MCU_SPI1_CLK.WKUP_GPIO0= _0 */ + J721S2_WKUP_IOPAD(0x0fc, PIN_INPUT, 7) /* (D25) MCU_SPI1_CS2.WKUP_GPIO0= _15*/ + J721S2_WKUP_IOPAD(0x120, PIN_INPUT, 7) /* (G27) WKUP_GPIO0_56 */ + J721S2_WKUP_IOPAD(0x17c, PIN_INPUT, 7) /* (J26) WKUP_GPIO0_57 */ + J721S2_WKUP_IOPAD(0x184, PIN_INPUT, 7) /* (J27) WKUP_GPIO0_67 */ + J721S2_WKUP_IOPAD(0x0cc, PIN_INPUT, 7) /* (C27) MCU_SPI1_CS0.WKUP_GPIO0= _3 */ + >; + }; +}; + +&main_gpio0 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&rpi_header_gpio0_pins_default>; }; =20 &main_gpio2 { @@ -235,7 +288,8 @@ &main_gpio6 { }; =20 &wkup_gpio0 { - status =3D "disabled"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&mcu_rpi_header_gpio0_pins_default>; }; =20 &wkup_gpio1 { @@ -273,6 +327,20 @@ exp1: gpio@21 { }; }; =20 +&main_i2c4 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&main_i2c4_pins_default>; + clock-frequency =3D <400000>; +}; + +&mcu_i2c0 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&mcu_i2c0_pins_default>; + clock-frequency =3D <400000>; +}; + &main_sdhci0 { /* Unused */ status =3D "disabled"; --=20 2.36.1