From patchwork Sat Dec 4 21:50:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Protsenko X-Patchwork-Id: 520732 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 69EDCC433FE for ; Sat, 4 Dec 2021 21:50:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378993AbhLDVyG (ORCPT ); Sat, 4 Dec 2021 16:54:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45570 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378332AbhLDVyF (ORCPT ); Sat, 4 Dec 2021 16:54:05 -0500 Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3DF12C061751 for ; Sat, 4 Dec 2021 13:50:39 -0800 (PST) Received: by mail-wr1-x42c.google.com with SMTP id d9so13685172wrw.4 for ; Sat, 04 Dec 2021 13:50:39 -0800 (PST) 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=OIuM9QzqoLSFp3o3v/6I/jeSHjCIRjfuq2y/Qtcg3dU=; b=yL/BDPrGOO82E81s2CoZ0i1sJJ8ntfqIiWS4CjUiNhPjUrrYnXiynwHbAIZ7kreR3Q iBFV3FnSCucGcL0aunn+NnYlAbUcCkBgRgxlRHHONde1/IKdqUneyGB13jkeuGeNyg2Z k3GBJ8qCh7CB8mkMyxYm2UFbk3LImIPueitqZ9+GKs59PG5w+7t707ofHVsS+V12c3PP lsZnWBfjhMITxYiY0nN6pdECd0Ul1e1d+Tma8LhVxcxPkXhf2J3sOA8D7/JBvL02bEqT EEwDof0edILDCtp0Tnrkc9VpflPNrNF8PgtG5VNyrx/i6alfgQ15F5Gu8MdFwg5zz+5P GMYA== 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=OIuM9QzqoLSFp3o3v/6I/jeSHjCIRjfuq2y/Qtcg3dU=; b=iLx+HLWpYJxGYBdtJbU7B06MHz936CLOwdIvYZyhSt7zsJRSo/VPaBSehXemw+5uE1 mcQ1HcQx9i9cZqg7Z+czZ1pWE8q/QaRhxu37ASie6pDVbcwKvMZno68ah/h6Ew/wNYTN PxbRPHr9ykMOL0364TTRzuP6FmOT7zPjxock4zJyH0CwrlqYbYCTDk1sE9zhpRwqSNcx HaeDO6QS+LTY3ivMXphnljnpqjEHAdOvfSu5FpgjBhB+sih7CO1WzI49cG0+0KBYlD5p /5tB0H/nt1EW4KBxW6VpGeGmBJz9V6qNt6oln2dH7RAzJzR8OOxeubf5VAwAcCGhHoIT As3A== X-Gm-Message-State: AOAM531aEPOdfe+phJ09qar3tF/RBh2uRBP+vX/dlh6fFdOLGVXTYneQ 9hvw6I1xUZ9vfd72TnYh1f3hoA== X-Google-Smtp-Source: ABdhPJw9WaGvY+CHZ6OaiYhj1a7k8vu4++czl8ryj1+oiKXrw5x15nKAzvGtiMtFB/xQXM2GDcOSXw== X-Received: by 2002:adf:e387:: with SMTP id e7mr30584948wrm.412.1638654637884; Sat, 04 Dec 2021 13:50:37 -0800 (PST) Received: from localhost ([31.134.121.151]) by smtp.gmail.com with ESMTPSA id n32sm6355190wms.42.2021.12.04.13.50.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 04 Dec 2021 13:50:37 -0800 (PST) From: Sam Protsenko To: Krzysztof Kozlowski , Rob Herring Cc: Jaewon Kim , Chanho Park , David Virag , Youngmin Nam , Wolfram Sang , Arnd Bergmann , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v2 2/8] dt-bindings: i2c: exynos5: Add exynosautov9-hsi2c compatible Date: Sat, 4 Dec 2021 23:50:27 +0200 Message-Id: <20211204215033.5134-3-semen.protsenko@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211204215033.5134-1-semen.protsenko@linaro.org> References: <20211204215033.5134-1-semen.protsenko@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org From: Jaewon Kim This patch adds new "samsung,exynosautov9-hsi2c" compatible. It is for i2c compatible with HSI2C available on Exynos SoC with USI. Signed-off-by: Jaewon Kim Signed-off-by: Sam Protsenko Reviewed-by: Krzysztof Kozlowski --- Changes in v2: - Added R-b tag by Krzysztof Kozlowski - Removed quotes around compatible strings - Added Exynos850 to comment Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml b/Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml index 16853f6edc53..bb6c22fbc442 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml @@ -13,6 +13,11 @@ description: | The Samsung's High Speed I2C controller is used to interface with I2C devices at various speeds ranging from 100kHz to 3.4MHz. + In case the HSI2C controller is encapsulated within USI block (it's the case + e.g. for Exynos850 and Exynos Auto V9 SoCs), it might be also necessary to + define USI node in device tree file, choosing "i2c" configuration. Please see + Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml for details. + allOf: - $ref: /schemas/i2c/i2c-controller.yaml# @@ -23,6 +28,7 @@ properties: - samsung,exynos5250-hsi2c # Exynos5250 and Exynos5420 - samsung,exynos5260-hsi2c # Exynos5260 - samsung,exynos7-hsi2c # Exynos7 + - samsung,exynosautov9-hsi2c # ExynosAutoV9 and Exynos850 - const: samsung,exynos5-hsi2c # Exynos5250 and Exynos5420 deprecated: true