From patchwork Wed Jun 1 15:27:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 578414 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 8C271CCA473 for ; Wed, 1 Jun 2022 15:28:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355510AbiFAP2O (ORCPT ); Wed, 1 Jun 2022 11:28:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46994 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355563AbiFAP2L (ORCPT ); Wed, 1 Jun 2022 11:28:11 -0400 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B38A22ED5D for ; Wed, 1 Jun 2022 08:27:59 -0700 (PDT) Received: by mail-ej1-x629.google.com with SMTP id m20so4481955ejj.10 for ; Wed, 01 Jun 2022 08:27:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Bl57OKDiEmc934apkKxlfUmPxR6ZHTx6W0wo8+dFsSE=; b=Y3niumlh43GVRjJCSuCFJAcG0Yqkvp16UAExKgFdD0NG/shxCvC1iPc435J8A1oaIr cdMQWPjIMzcRydHIPH0YAPPZ4aQ4zRFJY49whWCRTJMfQ2qa6qoQ7I5XQQZWyzAx1KQb Di6sERPAPgF1ZpcshJeMatMkU/k6r9FNwd5fft//eGi9cKwlwraQ79cBfwFzG8xWS9X0 ouoRxvJA0cKP+dQvB96AzH3rMvWMFC/yLJ3RZJkK/DxH9Bhwh79aFvp2Se0NMYTgtlgP 0emNNtG+zdEfy1dNfhRbCIVxMJqre60iC+72vY2a85h3mfB644f2zD6bze8IHq6uOVr1 GUsA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Bl57OKDiEmc934apkKxlfUmPxR6ZHTx6W0wo8+dFsSE=; b=Kgu3HdYvujF95D066JJnErUf4oG1PLgO8EmOuVqNDr9zbwxGt/QsmMi6MlJJZRkUQe YqseQowpbFWnSrQ4DKZYcM/BQeBhp2GJuM0OOcRn7o+HiRQSFQNWQlGC08txgE6JcrtU 3wQAHfwk+1+xDZumrsiY+se+lG9OX986bxfMV9xdsM99RulIld+g60mLgQyG3jE/JEKG XjCeAhwly1fwNcv4ovCesNPAKjJm8ml2py7WB2IL1T+aat1S2HMvSWY9LP9SOfS0Io5Z MvA8CqcEbGZCOVTXOaqfyLBal9vVt/TNAc3EtKeUkVHycyAo2d9zBezziUtG38Idu+1B BDIQ== X-Gm-Message-State: AOAM5329SZwr5IKzrZFcnoZipbimuSvj0+IVH6DecQrfxlkRZ2DGZ3an pWXOEQ2d4AMTtasJhDikQnPlgQ== X-Google-Smtp-Source: ABdhPJwRT4IVwPZXii7AaMdpCFr11mtvzcMmSS8EdMz0S+6FC583WHn/N2+7NpkaFM7p5G5Lcwanag== X-Received: by 2002:a17:907:7642:b0:706:fd3a:61f0 with SMTP id kj2-20020a170907764200b00706fd3a61f0mr25482ejc.503.1654097278053; Wed, 01 Jun 2022 08:27:58 -0700 (PDT) Received: from localhost.localdomain (xdsl-188-155-176-92.adslplus.ch. [188.155.176.92]) by smtp.gmail.com with ESMTPSA id e13-20020a170906248d00b006fee7b5dff2sm845870ejb.143.2022.06.01.08.27.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jun 2022 08:27:57 -0700 (PDT) From: Krzysztof Kozlowski To: Rob Herring , Krzysztof Kozlowski , Alim Akhtar , Tomasz Figa , Sylwester Nawrocki , Linus Walleij , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH v2 6/7] arm64: dts: fsd: use local header for pinctrl register values Date: Wed, 1 Jun 2022 17:27:19 +0200 Message-Id: <20220601152720.232383-7-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220601152720.232383-1-krzysztof.kozlowski@linaro.org> References: <20220601152720.232383-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The DTS uses hardware register values directly in pin controller pin configuration. These are not some IDs or other abstraction layer but raw numbers used in the registers. These numbers were previously put in the bindings header to avoid code duplication and to provide some context meaning (name), but they do not fit the purpose of bindings. It is also quite confusing to use constants prefixed with Exynos for other SoC, because there is actually nothing here in common, except the actual value. Store the constants in a header next to DTS and use them instead of bindings. Signed-off-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi | 92 +++++++++++----------- arch/arm64/boot/dts/tesla/fsd-pinctrl.h | 33 ++++++++ 2 files changed, 79 insertions(+), 46 deletions(-) create mode 100644 arch/arm64/boot/dts/tesla/fsd-pinctrl.h diff --git a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi index d4d0cb005712..257e1d3efcb6 100644 --- a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi +++ b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi @@ -8,7 +8,7 @@ * https://www.tesla.com */ -#include +#include "fsd-pinctrl.h" &pinctrl_fsys0 { gpf0: gpf0-gpio-bank { @@ -223,107 +223,107 @@ gpg7: gpg7-gpio-bank { pwm0_out: pwm0-out-pins { samsung,pins = "gpb6-1"; - samsung,pin-function = ; - samsung,pin-pud = ; - samsung,pin-drv = ; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; }; pwm1_out: pwm1-out-pins { samsung,pins = "gpb6-5"; - samsung,pin-function = ; - samsung,pin-pud = ; - samsung,pin-drv = ; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; }; hs_i2c0_bus: hs-i2c0-bus-pins { samsung,pins = "gpb0-0", "gpb0-1"; - samsung,pin-function = ; - samsung,pin-pud = ; - samsung,pin-drv = ; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; }; hs_i2c1_bus: hs-i2c1-bus-pins { samsung,pins = "gpb0-2", "gpb0-3"; - samsung,pin-function = ; - samsung,pin-pud = ; - samsung,pin-drv = ; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; }; hs_i2c2_bus: hs-i2c2-bus-pins { samsung,pins = "gpb0-4", "gpb0-5"; - samsung,pin-function = ; - samsung,pin-pud = ; - samsung,pin-drv = ; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; }; hs_i2c3_bus: hs-i2c3-bus-pins { samsung,pins = "gpb0-6", "gpb0-7"; - samsung,pin-function = ; - samsung,pin-pud = ; - samsung,pin-drv = ; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; }; hs_i2c4_bus: hs-i2c4-bus-pins { samsung,pins = "gpb1-0", "gpb1-1"; - samsung,pin-function = ; - samsung,pin-pud = ; - samsung,pin-drv = ; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; }; hs_i2c5_bus: hs-i2c5-bus-pins { samsung,pins = "gpb1-2", "gpb1-3"; - samsung,pin-function = ; - samsung,pin-pud = ; - samsung,pin-drv = ; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; }; hs_i2c6_bus: hs-i2c6-bus-pins { samsung,pins = "gpb1-4", "gpb1-5"; - samsung,pin-function = ; - samsung,pin-pud = ; - samsung,pin-drv = ; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; }; hs_i2c7_bus: hs-i2c7-bus-pins { samsung,pins = "gpb1-6", "gpb1-7"; - samsung,pin-function = ; - samsung,pin-pud = ; - samsung,pin-drv = ; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; }; uart0_data: uart0-data-pins { samsung,pins = "gpb7-0", "gpb7-1"; - samsung,pin-function = ; - samsung,pin-pud = ; - samsung,pin-drv = ; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; }; uart1_data: uart1-data-pins { samsung,pins = "gpb7-4", "gpb7-5"; - samsung,pin-function = ; - samsung,pin-pud = ; - samsung,pin-drv = ; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; }; spi0_bus: spi0-bus-pins { samsung,pins = "gpb4-0", "gpb4-2", "gpb4-3"; - samsung,pin-function = ; - samsung,pin-pud = ; - samsung,pin-drv = ; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; }; spi1_bus: spi1-bus-pins { samsung,pins = "gpb4-4", "gpb4-6", "gpb4-7"; - samsung,pin-function = ; - samsung,pin-pud = ; - samsung,pin-drv = ; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; }; spi2_bus: spi2-bus-pins { samsung,pins = "gpb5-0", "gpb5-2", "gpb5-3"; - samsung,pin-function = ; - samsung,pin-pud = ; - samsung,pin-drv = ; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; }; }; diff --git a/arch/arm64/boot/dts/tesla/fsd-pinctrl.h b/arch/arm64/boot/dts/tesla/fsd-pinctrl.h new file mode 100644 index 000000000000..6ffbda362493 --- /dev/null +++ b/arch/arm64/boot/dts/tesla/fsd-pinctrl.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Tesla FSD DTS pinctrl constants + * + * Copyright (c) 2016 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2022 Linaro Ltd + * Author: Krzysztof Kozlowski + */ + +#ifndef __DTS_ARM64_TESLA_FSD_PINCTRL_H__ +#define __DTS_ARM64_TESLA_FSD_PINCTRL_H__ + +#define FSD_PIN_PULL_NONE 0 +#define FSD_PIN_PULL_DOWN 1 +#define FSD_PIN_PULL_UP 3 + +#define FSD_PIN_DRV_LV1 0 +#define FSD_PIN_DRV_LV2 2 +#define FSD_PIN_DRV_LV3 1 +#define FSD_PIN_DRV_LV4 3 + +#define FSD_PIN_FUNC_INPUT 0 +#define FSD_PIN_FUNC_OUTPUT 1 +#define FSD_PIN_FUNC_2 2 +#define FSD_PIN_FUNC_3 3 +#define FSD_PIN_FUNC_4 4 +#define FSD_PIN_FUNC_5 5 +#define FSD_PIN_FUNC_6 6 +#define FSD_PIN_FUNC_EINT 0xf +#define FSD_PIN_FUNC_F FSD_PIN_FUNC_EINT + +#endif /* __DTS_ARM64_TESLA_FSD_PINCTRL_H__ */