From patchwork Fri Oct 27 09:39:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nitin Yadav X-Patchwork-Id: 13438456 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 E6C83C25B67 for ; Fri, 27 Oct 2023 09:40:29 +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=MG369oEXU+jQData5JSahjOUR7YG0KcsP6pQafOYNzk=; b=xmkdzHAraBRfgP Bmu3C37oQc2fStIjT0k9Ea3ryuUYszPmgfHgX43YxoPOUoH9otE3TTgS33hip2ZqHMKyLdJmnrhb6 vIEYFPBv8RASbMFxkoYi2aAh/nY6ukoJQrs4NLfVpdEbYPrjrCsXkNby9qcdfwak1kuBCGKLtQsKj hh0d9Xj5PJ1HFD/W4Fck4qvBry0dLw1IM7Y1n6qBSfMUExUeULlVZJvXR6KCa3DwtaOgEnKSU6yQF CZAFwRA4lGUdCGipePAjoZJwBegQJ9Osf0/JyyfI7DsiXv2lRIbEpfD/9j32Vu8WEQdxnlOQhuf17 dmmTNmMXApBCmfTcgjvg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qwJJx-00G3D6-2o; Fri, 27 Oct 2023 09:40:01 +0000 Received: from lelv0142.ext.ti.com ([198.47.23.249]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qwJJt-00G3Bi-2r for linux-arm-kernel@lists.infradead.org; Fri, 27 Oct 2023 09:39:59 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 39R9drA6008704; Fri, 27 Oct 2023 04:39:53 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1698399593; bh=y2HnaShG1My+Rhxm7MXQ+jmvrrByF13Z+nsGkazdRWU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=TvEQYPspN4O3ug9Yo9H5h/E+l/7BzY1f5MY3lfQd27c4xzFNR6GlGjcAJptOhdli6 15W5C71c9l+X+LpwufdAegsMk/BGjUn06vYwLp9zmTGGtOav7Sys1rV6HF+xPjnT7a jurAJWKYMG4uQIZE98VbvF2k8KKbyVlfnB2pCzts= 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 39R9dqd3047440 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 27 Oct 2023 04:39:53 -0500 Received: from DFLE109.ent.ti.com (10.64.6.30) 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, 27 Oct 2023 04:39:52 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE109.ent.ti.com (10.64.6.30) 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, 27 Oct 2023 04:39:52 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 39R9dpJI075082; Fri, 27 Oct 2023 04:39:52 -0500 From: Nitin Yadav To: , , , , , CC: , , Subject: [PATCH 1/2] arm64: dts: ti: k3-am62a-main: Add sdhci0 instance Date: Fri, 27 Oct 2023 15:09:49 +0530 Message-ID: <20231027093950.1202549-2-n-yadav@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231027093950.1202549-1-n-yadav@ti.com> References: <20231027093950.1202549-1-n-yadav@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-20231027_023958_001668_6E077EB5 X-CRM114-Status: UNSURE ( 9.51 ) X-CRM114-Notice: Please train this message. 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 Add sdhci0 DT node in k3-am62a-main for eMMC support. Droping ITAP values as they are NA in datasheet[0] for lower speed modes. Add mmc0 alias for sdhci0 in k3-am62a7-sk.dts. [0]https://www.ti.com/lit/gpn/am62a3 Table: 7-79 (Page No. 179) Signed-off-by: Nitin Yadav --- arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 19 +++++++++++++++++++ arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 1 + 2 files changed, 20 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi index de36abb243f1..89b8b7d302cd 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi @@ -488,6 +488,25 @@ main_gpio1: gpio@601000 { status = "disabled"; }; + sdhci0: mmc@fa10000 { + compatible = "ti,am62-sdhci"; + reg = <0x00 0xfa10000 0x00 0x260>, <0x00 0xfa18000 0x00 0x134>; + interrupts = ; + power-domains = <&k3_pds 57 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 57 5>, <&k3_clks 57 6>; + clock-names = "clk_ahb", "clk_xin"; + assigned-clocks = <&k3_clks 57 6>; + assigned-clock-parents = <&k3_clks 57 8>; + mmc-hs200-1_8v; + ti,trm-icp = <0x2>; + ti,otap-del-sel-legacy = <0x0>; + ti,otap-del-sel-mmc-hs = <0x0>; + ti,otap-del-sel-hs200 = <0x6>; + bus-width = <8>; + ti,clkbuf-sel = <0x7>; + status = "disabled"; + }; + sdhci1: mmc@fa00000 { compatible = "ti,am62-sdhci"; reg = <0x00 0xfa00000 0x00 0x260>, <0x00 0xfa08000 0x00 0x134>; diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index cff283c75f8e..5d28c390b28e 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -20,6 +20,7 @@ aliases { serial0 = &wkup_uart0; serial2 = &main_uart0; serial3 = &main_uart1; + mmc0 = &sdhci0; mmc1 = &sdhci1; }; From patchwork Fri Oct 27 09:39:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nitin Yadav X-Patchwork-Id: 13438455 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 B5F72C25B67 for ; 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Fri, 27 Oct 2023 04:39:54 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE106.ent.ti.com (157.170.170.36) 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, 27 Oct 2023 04:39:54 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 39R9drYe030842; Fri, 27 Oct 2023 04:39:53 -0500 From: Nitin Yadav To: , , , , , CC: , , Subject: [PATCH 2/2] arm64: dts: ti: k3-am62a7-sk: Enable eMMC support Date: Fri, 27 Oct 2023 15:09:50 +0530 Message-ID: <20231027093950.1202549-3-n-yadav@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231027093950.1202549-1-n-yadav@ti.com> References: <20231027093950.1202549-1-n-yadav@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-20231027_023958_018946_52FDC7BD X-CRM114-Status: GOOD ( 10.08 ) 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 Add support for 32GB eMMC card on AM62A7. Includes adding mmc0 pins settings and set sdhci0 status to okay. Signed-off-by: Nitin Yadav --- arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index 5d28c390b28e..c6f144d91734 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -173,6 +173,22 @@ AM62AX_IOPAD(0x0b4, PIN_INPUT_PULLUP, 1) /* (K24) GPMC0_CSn3.I2C2_SDA */ >; }; + main_mmc0_pins_default: main-mmc0-default-pins { + pinctrl-single,pins = < + AM62AX_IOPAD(0x220, PIN_INPUT, 0) /* (Y3) MMC0_CMD */ + AM62AX_IOPAD(0x218, PIN_INPUT, 0) /* (AB1) MMC0_CLKLB */ + AM62AX_IOPAD(0x21c, PIN_INPUT, 0) /* (AB1) MMC0_CLK */ + AM62AX_IOPAD(0x214, PIN_INPUT, 0) /* (AA2) MMC0_DAT0 */ + AM62AX_IOPAD(0x210, PIN_INPUT_PULLUP, 0) /* (AA1) MMC0_DAT1 */ + AM62AX_IOPAD(0x20c, PIN_INPUT_PULLUP, 0) /* (AA3) MMC0_DAT2 */ + AM62AX_IOPAD(0x208, PIN_INPUT_PULLUP, 0) /* (Y4) MMC0_DAT3 */ + AM62AX_IOPAD(0x204, PIN_INPUT_PULLUP, 0) /* (AB2) MMC0_DAT4 */ + AM62AX_IOPAD(0x200, PIN_INPUT_PULLUP, 0) /* (AC1) MMC0_DAT5 */ + AM62AX_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (AD2) MMC0_DAT6 */ + AM62AX_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AC2) MMC0_DAT7 */ + >; + }; + main_mmc1_pins_default: main-mmc1-default-pins { pinctrl-single,pins = < AM62AX_IOPAD(0x23c, PIN_INPUT, 0) /* (A21) MMC1_CMD */ @@ -362,3 +378,11 @@ cpsw3g_phy0: ethernet-phy@0 { ti,min-output-impedance; }; }; + +&sdhci0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_mmc0_pins_default>; + ti,driver-strength-ohm = <50>; + disable-wp; +};