From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB7F0C6369E for ; Thu, 19 Nov 2020 13:25:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 943F9246B0 for ; Thu, 19 Nov 2020 13:25:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="F4vkqZ/U" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727244AbgKSNZp (ORCPT ); Thu, 19 Nov 2020 08:25:45 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:46068 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727165AbgKSNZn (ORCPT ); Thu, 19 Nov 2020 08:25:43 -0500 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0AJDPfer072659; Thu, 19 Nov 2020 07:25:41 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1605792341; bh=tczeh3xgLG1flSz70nYIypYmkcdLLDhFNKEPUMyUUgE=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=F4vkqZ/UabaBZbC9vS5Xff1P5JJ2bBwGXTDGF5Ls9z1XgcUTKuSZD3Bq8/jUmMzLg eU2G6R9wN+pkKvtIOKwqX8KQgsIgp+iEF2cXEYOCJjVmpPKHjzIhGtJ5SzYCOZ21YT TB+6HlSwPD92FA2juZI7q/DBMalJvzmaZMcEnqtM= Received: from DLEE102.ent.ti.com (dlee102.ent.ti.com [157.170.170.32]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0AJDPftT095128 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 19 Nov 2020 07:25:41 -0600 Received: from DLEE103.ent.ti.com (157.170.170.33) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Thu, 19 Nov 2020 07:25:40 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 19 Nov 2020 07:25:40 -0600 Received: from feketebors.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0AJDPZhf038667; Thu, 19 Nov 2020 07:25:38 -0600 From: Peter Ujfalusi To: , CC: , , , , Subject: [PATCH 1/2] arm64: dts: ti: k3-j7200-som-p0: main_i2c0 have an ioexpander on the SOM Date: Thu, 19 Nov 2020 15:26:26 +0200 Message-ID: <20201119132627.8041-2-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201119132627.8041-1-peter.ujfalusi@ti.com> References: <20201119132627.8041-1-peter.ujfalusi@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It is used to control several SOM level muxes to make sure that the correct signals are routed to the correct pin on the SOM <-> CPB connectors. Signed-off-by: Peter Ujfalusi --- .../dts/ti/k3-j7200-common-proc-board.dts | 11 -------- arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi | 26 +++++++++++++++++++ 2 files changed, 26 insertions(+), 11 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts index 6b3863108571..2721137d8943 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts @@ -43,13 +43,6 @@ J721E_WKUP_IOPAD(0x0098, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */ }; &main_pmx0 { - main_i2c0_pins_default: main-i2c0-pins-default { - pinctrl-single,pins = < - J721E_IOPAD(0xd4, PIN_INPUT_PULLUP, 0) /* (V3) I2C0_SCL */ - J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */ - >; - }; - main_i2c1_pins_default: main-i2c1-pins-default { pinctrl-single,pins = < J721E_IOPAD(0xdc, PIN_INPUT_PULLUP, 3) /* (U3) ECAP0_IN_APWM_OUT.I2C1_SCL */ @@ -146,10 +139,6 @@ &cpsw_port1 { }; &main_i2c0 { - pinctrl-names = "default"; - pinctrl-0 = <&main_i2c0_pins_default>; - clock-frequency = <400000>; - exp1: gpio@20 { compatible = "ti,tca6416"; reg = <0x20>; diff --git a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi index fbd17d38f6b6..7b5e9aa0324e 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi @@ -48,6 +48,15 @@ J721E_WKUP_IOPAD(0x28, PIN_INPUT, 1) /* (A7) MCU_OSPI0_D7.MCU_HYPERBUS0_DQ7 */ }; }; +&main_pmx0 { + main_i2c0_pins_default: main-i2c0-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0xd4, PIN_INPUT_PULLUP, 0) /* (V3) I2C0_SCL */ + J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */ + >; + }; +}; + &hbmc { /* OSPI and HBMC are muxed inside FSS, Bootloader will enable * appropriate node based on board detection @@ -131,3 +140,20 @@ &mailbox0_cluster10 { &mailbox0_cluster11 { status = "disabled"; }; + +&main_i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c0_pins_default>; + clock-frequency = <400000>; + + exp_som: gpio@21 { + compatible = "ti,tca6408"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "USB2.0_MUX_SEL", "CANUART_MUX1_SEL0", + "CANUART_MUX2_SEL0", "CANUART_MUX_SEL1", + "UART/LIN_MUX_SEL", "TRC_D17/AUDIO_REFCLK_SEL", + "GPIO_LIN_EN", "CAN_STB"; + }; +}; -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki