From patchwork Fri Sep 17 09:48:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajesh Patil X-Patchwork-Id: 12501553 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 1542BC433FE for ; Fri, 17 Sep 2021 09:49:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F3EF7610A6 for ; Fri, 17 Sep 2021 09:49:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343574AbhIQJuk (ORCPT ); Fri, 17 Sep 2021 05:50:40 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:5714 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241646AbhIQJue (ORCPT ); Fri, 17 Sep 2021 05:50:34 -0400 Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 17 Sep 2021 02:49:12 -0700 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg07-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 17 Sep 2021 02:49:10 -0700 X-QCInternal: smtphost Received: from rajpat-linux.qualcomm.com ([10.206.21.0]) by ironmsg01-blr.qualcomm.com with ESMTP; 17 Sep 2021 15:19:06 +0530 Received: by rajpat-linux.qualcomm.com (Postfix, from userid 2344945) id F3B3921463; Fri, 17 Sep 2021 15:19:04 +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, Roja Rani Yarubandi , Rajesh Patil Subject: [PATCH V8 5/8] arm64: dts: sc7280: Update QUPv3 UART5 DT node Date: Fri, 17 Sep 2021 15:18:04 +0530 Message-Id: <1631872087-24416-6-git-send-email-rajpat@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1631872087-24416-1-git-send-email-rajpat@codeaurora.org> References: <1631872087-24416-1-git-send-email-rajpat@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Roja Rani Yarubandi Uart5 is treated as dedicated debug uart.Change the compatible as "qcom,geni-uart" in SoC DT to make it generic and later update it as "qcom,geni-debug-uart" in sc7280-idp Add interconnects and power-domains. Split the pinctrl functions and correct the gpio pins. Signed-off-by: Roja Rani Yarubandi Signed-off-by: Rajesh Patil Reviewed-by: Matthias Kaehlcke Reviewed-by: Stephen Boyd --- Changes in V8: - No changes Changes in V7: - As per Matthias comments, update commit message regarding UART5 functionality Changes in V6: - As per Matthias' comments, Squashed "Update QUPv3 UART5 DT node" and "Configure debug uart for sc7280-idp" arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 19 ++++++++----------- arch/arm64/boot/dts/qcom/sc7280.dtsi | 30 +++++++++++++++++++++++++----- 2 files changed, 33 insertions(+), 16 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi index 37b8444..cf82301 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi @@ -258,6 +258,7 @@ }; &uart5 { + compatible = "qcom,geni-debug-uart"; status = "okay"; }; @@ -315,18 +316,14 @@ bias-pull-up; }; -&qup_uart5_default { - tx { - pins = "gpio46"; - drive-strength = <2>; - bias-disable; - }; +&qup_uart5_tx { + drive-strength = <2>; + bias-disable; +}; - rx { - pins = "gpio47"; - drive-strength = <2>; - bias-pull-up; - }; +&qup_uart5_rx { + drive-strength = <2>; + bias-pull-up; }; &sdc1_on { diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index a2a4d7e..4410b5b 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -861,13 +861,18 @@ }; uart5: serial@994000 { - compatible = "qcom,geni-debug-uart"; + compatible = "qcom,geni-uart"; reg = <0 0x00994000 0 0x4000>; clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>; clock-names = "se"; pinctrl-names = "default"; - pinctrl-0 = <&qup_uart5_default>; + pinctrl-0 = <&qup_uart5_cts>, <&qup_uart5_rts>, <&qup_uart5_tx>, <&qup_uart5_rx>; interrupts = ; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -2254,9 +2259,24 @@ function = "qup04"; }; - qup_uart5_default: qup-uart5-default { - pins = "gpio46", "gpio47"; - function = "qup13"; + qup_uart5_cts: qup-uart5-cts { + pins = "gpio20"; + function = "qup05"; + }; + + qup_uart5_rts: qup-uart5-rts { + pins = "gpio21"; + function = "qup05"; + }; + + qup_uart5_tx: qup-uart5-tx { + pins = "gpio22"; + function = "qup05"; + }; + + qup_uart5_rx: qup-uart5-rx { + pins = "gpio23"; + function = "qup05"; }; qup_uart6_cts: qup-uart6-cts {