From patchwork Fri Jun 2 21:49:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nishanth Menon X-Patchwork-Id: 13265882 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 7342CC7EE2E for ; Fri, 2 Jun 2023 21:50:25 +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=zrShtebhBM1/BzhtmNbmHMBVs9Hb6vLRzHPFrUAliCk=; b=N//QK18565pHBh NAoYPTHGdDgA9x+ar/O+go59SD71vlAyKswc3O4pCG0HIe5qNzq7YcEHzBR3j3qqPRMbICaYJhBSP 3idZIZSYUi1R6AWFPQDqaWYnViIFlbclWRzRlSmXO2SGgrSZjDauplwzzkByqn3jxfItfG5Ojxv7v Z2lTLPoO6k3V8UvQHQ/2BJnml4WEX4SWwyF2U4w1LlghyrWP/sVq+iSdQhUxLA9DwzGMInMrfs2vc DZAnKp8WjGTyA20p6kSDjqTAzm+R0tdE9LESY9QFPThaR+5GZgTuEtUXzq06UnM3O/mqgBYPpHgFt 3ErUrbutmkwJCuRPnq3w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q5Cee-007yyW-0e; Fri, 02 Jun 2023 21:49:52 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q5CeY-007yuI-1O for linux-arm-kernel@lists.infradead.org; Fri, 02 Jun 2023 21:49:48 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 352LndSH072493; 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=nTqoUp0d1qwKhhcDAuclUKx+BmSubT2OP4/R6niDz4I=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=tL+vqdTUfe8h9D1Rfh72N6mgmWqgOf6SPhoxhv9zhxPyKxhS6DSp5sPad1SF3VcYd 03sC41002JSs5Yj0kZeUKHKHbC32hrHRSdaCYZwzVryV5w8M9jXLMXXmKLgwmspZmB OIu4f0hujRWJlEf/Zw7FhwbkVw4UTAJy9IDyZM1I= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 352LndJ8059497 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 2 Jun 2023 16:49:39 -0500 Received: from DFLE107.ent.ti.com (10.64.6.28) by DFLE115.ent.ti.com (10.64.6.36) 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 16:49:39 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE107.ent.ti.com (10.64.6.28) 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 352Lndo3119895; Fri, 2 Jun 2023 16:49:39 -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 7/8] arm64: dts: ti: k3-am69-sk: Enable wakeup_i2c0 and eeprom Date: Fri, 2 Jun 2023 16:49:36 -0500 Message-ID: <20230602214937.2349545-8-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_144946_568430_1D2B4883 X-CRM114-Status: GOOD ( 10.45 ) 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-am69-sk.dts | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti/k3-am69-sk.dts index 409fcbaf0126..a0e7872f31f2 100644 --- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts @@ -25,6 +25,7 @@ aliases { serial1 = &mcu_uart0; serial2 = &main_uart8; mmc1 = &main_sdhci1; + i2c0 = &wkup_i2c0; i2c3 = &main_i2c0; ethernet0 = &mcu_cpsw_port1; }; @@ -152,6 +153,13 @@ 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(0x08c, PIN_INPUT, 0) /* (K38) WKUP_GPIO0_13.MCU_UART0_RXD */ @@ -191,6 +199,19 @@ &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@51 { + /* AT24C512C-MAHM-T */ + compatible = "atmel,24c512"; + reg = <0x51>; + }; +}; + &mcu_uart0 { status = "okay"; pinctrl-names = "default";