From patchwork Mon Aug 14 15:00:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Heidelberg X-Patchwork-Id: 13353000 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A7EBC04A94 for ; Mon, 14 Aug 2023 15:01:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229605AbjHNPB0 (ORCPT ); Mon, 14 Aug 2023 11:01:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229833AbjHNPA5 (ORCPT ); Mon, 14 Aug 2023 11:00:57 -0400 Received: from ixit.cz (ip-89-177-23-149.bb.vodafone.cz [89.177.23.149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 938D818F; Mon, 14 Aug 2023 08:00:49 -0700 (PDT) Received: from newone.lan (unknown [10.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ixit.cz (Postfix) with ESMTPSA id 7AD66160897; Mon, 14 Aug 2023 17:00:46 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ixit.cz; s=dkim; t=1692025246; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=7C2w+0tWL4XQt5OLTpreLub8Xk8xFwshC1CAe/wfDZs=; b=QYklDSJFJ6+RGAkfa/CLMPH3Qn0WzV3psx6rHvu5qQD4WsobEYtEw1zpx/42SiydDHNPyD 1KHljAAe6laKnXjutI1uTM+rp93kSn887m++ZZRfg1Zq6dUdnEKU2/hpHdLH2HlCwB2r30 DLHKLd/WG2o9YvW7CDRGN2qbrtwABpQ= From: David Heidelberg To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: David Heidelberg , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] ARM: dts: apq8064: add support to gsbi4 uart Date: Mon, 14 Aug 2023 17:00:40 +0200 Message-Id: <20230814150040.64133-1-david@ixit.cz> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This patch adds support to gsbi4 uart which is used in LG Mako. Signed-off-by: David Heidelberg --- v2: - incorporated Krzysztof hints: added -state to the node name, and -pins to the sub-nodes arch/arm/boot/dts/qcom/qcom-apq8064-pins.dtsi | 16 ++++++++++++++++ arch/arm/boot/dts/qcom/qcom-apq8064.dtsi | 12 ++++++++++++ 2 files changed, 28 insertions(+) diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064-pins.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064-pins.dtsi index 1f15186dd710..3ece5260ee51 100644 --- a/arch/arm/boot/dts/qcom/qcom-apq8064-pins.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-apq8064-pins.dtsi @@ -233,6 +233,22 @@ pinconf { }; }; + gsbi4_uart_pin_a: gsbi4-uart-pin-active-state { + rx-pins { + pins = "gpio11"; + function = "gsbi4"; + drive-strength = <2>; + bias-disable; + }; + + tx-pins { + pins = "gpio10"; + function = "gsbi4"; + drive-strength = <4>; + bias-disable; + }; + }; + gsbi6_uart_2pins: gsbi6_uart_2pins { mux { pins = "gpio14", "gpio15"; diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi index 2ab69dd69862..870205028f5c 100644 --- a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi @@ -547,6 +547,18 @@ gsbi4: gsbi@16300000 { #size-cells = <1>; ranges; + gsbi4_serial: serial@16340000 { + compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; + reg = <0x16340000 0x100>, + <0x16300000 0x3>; + interrupts = ; + pinctrl-0 = <&gsbi4_uart_pin_a>; + pinctrl-names = "default"; + clocks = <&gcc GSBI4_UART_CLK>, <&gcc GSBI4_H_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; + gsbi4_i2c: i2c@16380000 { compatible = "qcom,i2c-qup-v1.1.1"; pinctrl-0 = <&i2c4_pins>;