From patchwork Tue Sep 21 10:39:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajesh Patil X-Patchwork-Id: 12507583 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=-16.7 required=3.0 tests=BAYES_00, 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 275EBC4321E for ; Tue, 21 Sep 2021 10:39:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 111F861100 for ; Tue, 21 Sep 2021 10:39:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232168AbhIUKlO (ORCPT ); Tue, 21 Sep 2021 06:41:14 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:22196 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232130AbhIUKlM (ORCPT ); Tue, 21 Sep 2021 06:41:12 -0400 Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 21 Sep 2021 03:39:44 -0700 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg09-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 21 Sep 2021 03:39:43 -0700 X-QCInternal: smtphost Received: from rajpat-linux.qualcomm.com ([10.206.21.0]) by ironmsg01-blr.qualcomm.com with ESMTP; 21 Sep 2021 16:09:21 +0530 Received: by rajpat-linux.qualcomm.com (Postfix, from userid 2344945) id 6C43D215F2; Tue, 21 Sep 2021 16:09:20 +0530 (IST) From: Rajesh Patil To: Andy Gross , Bjorn Andersson , Rob Herring Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, rnayak@codeaurora.org, saiprakash.ranjan@codeaurora.org, msavaliy@qti.qualcomm.com, skakit@codeaurora.org, sboyd@kernel.org, mka@chromium.org, dianders@chromium.org, Rajesh Patil Subject: [PATCH V9 3/8] arm64: dts: sc7280: Configure SPI-NOR FLASH for sc7280-idp Date: Tue, 21 Sep 2021 16:09:01 +0530 Message-Id: <1632220746-25943-4-git-send-email-rajpat@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1632220746-25943-1-git-send-email-rajpat@codeaurora.org> References: <1632220746-25943-1-git-send-email-rajpat@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add spi-nor flash node and pinctrl configurations for the SC7280 IDP. Signed-off-by: Rajesh Patil Reviewed-by: Matthias Kaehlcke Reviewed-by: Stephen Boyd --- Changes in V9: - No changes Changes in V8: - No changes arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi index 99f9ee5..37b8444 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi @@ -211,6 +211,20 @@ vcc-supply = <&vreg_l1c_1p8>; }; +&qspi { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data01>; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <37500000>; + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; + }; +}; + &qupv3_id_0 { status = "okay"; }; @@ -288,6 +302,19 @@ /* PINCTRL - additions to nodes defined in sc7280.dtsi */ +&qspi_cs0 { + bias-disable; +}; + +&qspi_clk { + bias-disable; +}; + +&qspi_data01 { + /* High-Z when no transfers; nice to park the lines */ + bias-pull-up; +}; + &qup_uart5_default { tx { pins = "gpio46";