From patchwork Fri Dec 11 17:01:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sowjanya Komatineni X-Patchwork-Id: 11968981 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=unavailable 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 B0D76C433FE for ; Fri, 11 Dec 2020 18:35:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7DDED23EF5 for ; Fri, 11 Dec 2020 18:35:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393368AbgLKRDi (ORCPT ); Fri, 11 Dec 2020 12:03:38 -0500 Received: from hqnvemgate26.nvidia.com ([216.228.121.65]:5172 "EHLO hqnvemgate26.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393251AbgLKRDG (ORCPT ); Fri, 11 Dec 2020 12:03:06 -0500 Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate26.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Fri, 11 Dec 2020 09:01:37 -0800 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 11 Dec 2020 17:01:37 +0000 Received: from skomatineni-linux.nvidia.com (172.20.145.6) by mail.nvidia.com (172.20.187.13) with Microsoft SMTP Server id 15.0.1473.3 via Frontend Transport; Fri, 11 Dec 2020 17:01:36 +0000 From: Sowjanya Komatineni To: , , , , CC: , , , , Subject: [PATCH v2 7/9] arm64: tegra: Enable QSPI on Jetson Nano Date: Fri, 11 Dec 2020 09:01:26 -0800 Message-ID: <1607706088-1437-10-git-send-email-skomatineni@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607706088-1437-1-git-send-email-skomatineni@nvidia.com> References: <1607706088-1437-1-git-send-email-skomatineni@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1607706097; bh=dLZyD/aBfvEKW6lFi53KiLDsTnSc0dbBTCqhpZ4bRhM=; h=From:To:CC:Subject:Date:Message-ID:X-Mailer:In-Reply-To: References:X-NVConfidentiality:MIME-Version:Content-Type; b=jaiKQqqp2hXwte/mXQKjmBIVqB603HsqTgBNDLg7F7j/wjuXJpBrt1gxoRNbXvqVc dNtjJM0/FRhOCrTr2iCpjkiLLWtOJh/LcVEJUd70G7J+nZk9H3ZsD3O+FG+o7vDrT/ SDi7lH9Yhd0i9OMfiT2YFwoHDXXDYXG2JzBsGemuDnKcaH01vCJpEFPJaOFk66uKJa +wjsNaQZ+Tlu6yj9SZldb7YANlcv9XK26ODMA/jJJBEP/8WInZbAsp6cz/yKQaZUPK pk10fAiLPxUf91WMP1+7+wAhHUNQHESlsU1uxBtHVwCIOmVOM2BLqzYWXCDuBvx729 aV41Vl+SNk5Rg== Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org This patch enables QSPI on Jetson Nano. Signed-off-by: Sowjanya Komatineni --- arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts | 12 ++++++++++++ arch/arm64/boot/dts/nvidia/tegra210.dtsi | 5 +++-- 2 files changed, 15 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts index 6a877de..a1b4603 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts @@ -638,6 +638,18 @@ }; }; + spi@70410000 { + status = "okay"; + + flash@0 { + compatible = "spi-nor"; + reg = <0>; + spi-max-frequency = <104000000>; + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; + }; + }; + clk32k_in: clock@0 { compatible = "fixed-clock"; clock-frequency = <32768>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 4fbf8c1..998fa81 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -1536,8 +1536,9 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; - clocks = <&tegra_car TEGRA210_CLK_QSPI>; - clock-names = "qspi"; + clocks = <&tegra_car TEGRA210_CLK_QSPI>, + <&tegra_car TEGRA210_CLK_QSPI_PM>; + clock-names = "qspi", "qspi_out"; resets = <&tegra_car 211>; reset-names = "qspi"; dmas = <&apbdma 5>, <&apbdma 5>;