From patchwork Sun Nov 21 23:27:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Protsenko X-Patchwork-Id: 12631093 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 B9FA5C43219 for ; Sun, 21 Nov 2021 23:27:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230123AbhKUXaw (ORCPT ); Sun, 21 Nov 2021 18:30:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230199AbhKUXav (ORCPT ); Sun, 21 Nov 2021 18:30:51 -0500 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 170F4C061748 for ; Sun, 21 Nov 2021 15:27:46 -0800 (PST) Received: by mail-lf1-x136.google.com with SMTP id t26so71888648lfk.9 for ; Sun, 21 Nov 2021 15:27:46 -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=I8O/n1Ie/UbOS/EduUejrCjqvr8VQYVRUpYpuvXrET0=; b=Mmz2WKwJO5Qp3cKlMmxw2glQgjHd6nl7HErF7E3fwIYWukRgvVUCnXL9lweZgLlGKL K4+wrnTgQJapZ5ZuDzBbPSseOer+4kTq8+/X8eioKmUyQI3BVXTNnoiDcec3Hu7eqWVx Zbz0ACsNenCZ2k9dOiQA7OsigE3IMeivpTGCHMrECJAZBCFDhJTBjHFQnU0mdjSgcAwz G5fxrNBizn6QFqShZ4V6/B7nwyL8nsiDV/judEdxeLqsIXoXQtUb+iXsSJ22ZsMRZfO+ U/D0DHwT4VO7ObOOv45Av4l09YpgG0qSna5uusKm8NgU71874caH6KgaGPyPKdpu8+4G vQTg== 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=I8O/n1Ie/UbOS/EduUejrCjqvr8VQYVRUpYpuvXrET0=; b=UseF0Jx9h/mNUltWleJiqxCnEh5kn9su0nButekmhBnHcxIEcI0pJPNfK5oeFX60KZ vdl1Glf660eteDIw+0qDYOiBMRZsb4j0hhdT9GfzVUIFLQXIxGuBoZ2b9tsZMWcn9BSl 81ChoVQ4mkYpmkbbcv5VJsRfgQStcHrGukHs61Sg/jXJvQikF6r6w1P4in9gX9654sk9 HpZMmx7GMsaljf4lisBkM2kkkQUDMlqR6qGfeFpR23jKtsCB9hFLZDPORHX/KvH6yfIW NCbjoqDYqUm3CZSdQZC3W1UJO8qI4qF+T3sjlHAgWTtDpMduZppV4vzf0C+wpQrJDGfm neRA== X-Gm-Message-State: AOAM533iRggUeDnbs1sp0Gpdu/jDyI2hiyJvyHEuCRom2Ld1rwwbqyET SafwVajZoepax1RUrAl9aa4Y1M90k3Fboo8U X-Google-Smtp-Source: ABdhPJy9dPhCFajzOs/PwYrCnY8LelX6uygETxdMwGJqlcbwy6x6400fj/ZEIfHHeGRc2PPBfgpqwA== X-Received: by 2002:a19:770a:: with SMTP id s10mr55262400lfc.234.1637537264317; Sun, 21 Nov 2021 15:27:44 -0800 (PST) Received: from localhost ([31.134.121.151]) by smtp.gmail.com with ESMTPSA id s9sm773698lfr.304.2021.11.21.15.27.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 21 Nov 2021 15:27:43 -0800 (PST) From: Sam Protsenko To: Sylwester Nawrocki , Krzysztof Kozlowski , Chanwoo Choi , Tomasz Figa , Rob Herring , Stephen Boyd , Michael Turquette Cc: David Virag , =?utf-8?q?Pawe=C5=82_Chmiel?= , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 1/6] dt-bindings: clock: Add bindings for Exynos850 CMU_APM Date: Mon, 22 Nov 2021 01:27:36 +0200 Message-Id: <20211121232741.6967-2-semen.protsenko@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211121232741.6967-1-semen.protsenko@linaro.org> References: <20211121232741.6967-1-semen.protsenko@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org CMU_APM generates clocks for APM IP-core (Active Power Management). In particular it generates RTC clocks, which are needed to enable rtc-s3c driver on Exynos850 SoC. Add clock indices and binding documentation for CMU_APM. Signed-off-by: Sam Protsenko Reviewed-by: Krzysztof Kozlowski Reviewed-by: Rob Herring Acked-by: Chanwoo Choi --- .../clock/samsung,exynos850-clock.yaml | 19 ++++++++++++ include/dt-bindings/clock/exynos850.h | 29 ++++++++++++++++++- 2 files changed, 47 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml index 7f8c91a29b91..5618cfa62f80 100644 --- a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml +++ b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml @@ -32,6 +32,7 @@ properties: compatible: enum: - samsung,exynos850-cmu-top + - samsung,exynos850-cmu-apm - samsung,exynos850-cmu-core - samsung,exynos850-cmu-dpu - samsung,exynos850-cmu-hsi @@ -68,6 +69,24 @@ allOf: items: - const: oscclk + - if: + properties: + compatible: + contains: + const: samsung,exynos850-cmu-apm + + then: + properties: + clocks: + items: + - description: External reference clock (26 MHz) + - description: CMU_APM bus clock (from CMU_TOP) + + clock-names: + items: + - const: oscclk + - const: dout_clkcmu_apm_bus + - if: properties: compatible: diff --git a/include/dt-bindings/clock/exynos850.h b/include/dt-bindings/clock/exynos850.h index 8999184f94a2..df3978b58304 100644 --- a/include/dt-bindings/clock/exynos850.h +++ b/include/dt-bindings/clock/exynos850.h @@ -55,7 +55,34 @@ #define CLK_GOUT_PERI_BUS 43 #define CLK_GOUT_PERI_UART 44 #define CLK_GOUT_PERI_IP 45 -#define TOP_NR_CLK 46 +#define CLK_MOUT_CLKCMU_APM_BUS 46 +#define CLK_DOUT_CLKCMU_APM_BUS 47 +#define CLK_GOUT_CLKCMU_APM_BUS 48 +#define TOP_NR_CLK 49 + +/* CMU_APM */ +#define CLK_RCO_I3C_PMIC 1 +#define OSCCLK_RCO_APM 2 +#define CLK_RCO_APM__ALV 3 +#define CLK_DLL_DCO 4 +#define CLK_MOUT_APM_BUS_USER 5 +#define CLK_MOUT_RCO_APM_I3C_USER 6 +#define CLK_MOUT_RCO_APM_USER 7 +#define CLK_MOUT_DLL_USER 8 +#define CLK_MOUT_CLKCMU_CHUB_BUS 9 +#define CLK_MOUT_APM_BUS 10 +#define CLK_MOUT_APM_I3C 11 +#define CLK_DOUT_CLKCMU_CHUB_BUS 12 +#define CLK_DOUT_APM_BUS 13 +#define CLK_DOUT_APM_I3C 14 +#define CLK_GOUT_CLKCMU_CMGP_BUS 15 +#define CLK_GOUT_CLKCMU_CHUB_BUS 16 +#define CLK_GOUT_RTC_PCLK 17 +#define CLK_GOUT_TOP_RTC_PCLK 18 +#define CLK_GOUT_I3C_PCLK 19 +#define CLK_GOUT_I3C_SCLK 20 +#define CLK_GOUT_SPEEDY_PCLK 21 +#define APM_NR_CLK 22 /* CMU_HSI */ #define CLK_MOUT_HSI_BUS_USER 1