From patchwork Fri Jun 2 21:49:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nishanth Menon X-Patchwork-Id: 13265885 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7B8F0C7EE2E for ; Fri, 2 Jun 2023 21:50:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KpLODH17SmQK5qWInYxdw3AELF3CzKizLvQJ4pj0CNo=; b=srJYMUX5IfSLSr J+pjbI+L4nJbGkSHUrId1LucH5PniLNAkrObro7F3jW9ET09pNYLbS7MSrFcrJeGtFZ0LBebFg7UX Fk6llUNwAxZfYSYaHa9f28Pi47ZVg8qHDCEljYSQynqlZEywWiRO+FYM9Z9c4jLJH7i0eXEwbkCfG G85RD8RQ2hZ4ss4g3VMoVL0nGGpJo9IoOrdQTsLc4bH8mn9AUi/TsIVfrH1U+dux6rj69uXwwlRjX NBeKyiQ6LFHGoDw2o/i/vKh6dTQb6gdbQ0xHmw4+2RMITzW6Hv4CJUSCyLcAQoqGECHwwCTASJcw3 j4kTlUOJpOo0pDFOL98Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q5Ceh-007yzx-0C; Fri, 02 Jun 2023 21:49:55 +0000 Received: from fllv0016.ext.ti.com ([198.47.19.142]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q5Ced-007yxX-1p for linux-arm-kernel@lists.infradead.org; Fri, 02 Jun 2023 21:49:53 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 352LndK5051733; Fri, 2 Jun 2023 16:49:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1685742579; bh=yv1bvYFFWQAlJswVkyJ3gz/gfRGJgtR1MMsz6/3tEJU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=qmonMghL+MfZ/BWFzJH3kQmO3fybPAbyWEb1pTRMNSDdoO62q2rn+SucGzBnzdxgN 3lUOwgXgqzL6mb+BHDMF07olVNKX1dxvX7iOI6bsU8GDY2W16ab9BLx9H4znUh0BAJ voFjuQlD71Kr2DgpbH1twUMQkQPWQFTjcJBGXlZE= Received: from DFLE111.ent.ti.com (dfle111.ent.ti.com [10.64.6.32]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 352LndfA017962 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 2 Jun 2023 16:49:39 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 2 Jun 2023 16:49:38 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 2 Jun 2023 16:49:38 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 352LncaR119892; Fri, 2 Jun 2023 16:49:38 -0500 From: Nishanth Menon To: Conor Dooley , Krzysztof Kozlowski , Rob Herring , Tero Kristo , Vignesh Raghavendra CC: , , , Nishanth Menon , Udit Kumar , Nitin Yadav , Neha Malcom Francis , Sinthu Raja , Thejasvi Konduru , Dasnavis Sabiya Subject: [PATCH 3/8] arm64: dts: ti: k3-j784s4-evm: Enable wakeup_i2c0 and eeprom Date: Fri, 2 Jun 2023 16:49:32 -0500 Message-ID: <20230602214937.2349545-4-nm@ti.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230602214937.2349545-1-nm@ti.com> References: <20230602214937.2349545-1-nm@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230602_144951_683129_DB35957D X-CRM114-Status: GOOD ( 10.35 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Enable wakeup_i2c and use un-used pinmux. While at it, describe the board detection eeprom present on the board. Signed-off-by: Nishanth Menon --- Depends on https://lore.kernel.org/linux-arm-kernel/20230503083143.32369-1-t-konduru@ti.com/ arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts index 3f499e527523..f394ab409934 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts @@ -25,6 +25,7 @@ aliases { serial2 = &main_uart8; mmc0 = &main_sdhci0; mmc1 = &main_sdhci1; + i2c0 = &wkup_i2c0; i2c3 = &main_i2c0; }; @@ -153,6 +154,13 @@ J721S2_WKUP_IOPAD(0x04c, PIN_INPUT, 0) /* (K34) WKUP_UART0_TXD */ >; }; + wkup_i2c0_pins_default: wkup-i2c0-pins-default { + pinctrl-single,pins = < + J721S2_WKUP_IOPAD(0x98, PIN_INPUT, 0) /* (N33) WKUP_I2C0_SCL */ + J721S2_WKUP_IOPAD(0x9c, PIN_INPUT, 0) /* (N35) WKUP_I2C0_SDA */ + >; + }; + mcu_uart0_pins_default: mcu-uart0-pins-default { pinctrl-single,pins = < J784S4_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (H37) WKUP_GPIO0_14.MCU_UART0_CTSn */ @@ -194,6 +202,19 @@ &wkup_uart0 { pinctrl-0 = <&wkup_uart0_pins_default>; }; +&wkup_i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&wkup_i2c0_pins_default>; + clock-frequency = <400000>; + + eeprom@50 { + /* CAV24C256WE-GT3 */ + compatible = "atmel,24c256"; + reg = <0x50>; + }; +}; + &mcu_uart0 { status = "okay"; pinctrl-names = "default";