From patchwork Sun Jul 15 20:01:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: saravanan sekar X-Patchwork-Id: 10525159 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 954EF6020A for ; Sun, 15 Jul 2018 20:12:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 87C1526E16 for ; Sun, 15 Jul 2018 20:12:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7B6CD2891F; Sun, 15 Jul 2018 20:12:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, DKIM_VALID, FREEMAIL_FROM, MAILING_LIST_MULTI autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id EC28C26E16 for ; Sun, 15 Jul 2018 20:12:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=8FvN1iFa8a6nele6IVvNoof81H2Mqwgy+W6T+fTkBXU=; b=iSgazkpFUe3W5lhjbvrsQCl+dZ 1yhw8LG09F4r0KAdIuUwXjJTXCoRXeRwAL7rBC3RxbCqXiK/D0yBz9CUNg8Kd56R+yTL9pW8qxpnP t2+FR1wINhpae7MNuCUY4iKhS7FMeUMKl3IqY77SU3/8KH6B0imV6IVYEQvQpixALniUZgS743uIB KS+HIaECHR8NbdIgIVIEDfvDlzfBH3FcVab5n0uonJsZqJT+SwIjcvakbcQGOxuqrVDPSFpGKUCl8 /qzn6EvA7gIpqBHCe42JBKD7IBW/h2tI+OzZOGaSEymzbwhlvOMIe8cpn4BDLth/5ZYJFAqIFRFbO wtOZc9eQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fenNf-0005Pw-8V; Sun, 15 Jul 2018 20:12:31 +0000 Received: from mail-wr1-x443.google.com ([2a00:1450:4864:20::443]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fenDw-0000Vq-0a for linux-arm-kernel@lists.infradead.org; Sun, 15 Jul 2018 20:02:30 +0000 Received: by mail-wr1-x443.google.com with SMTP id a3-v6so20617170wrt.2 for ; Sun, 15 Jul 2018 13:02:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=LARERkT4kFPnkzoL+I7qvu5ZE6GqgvNe0rJ30yVlxtI=; b=U993ZVfJU2ykusogi7qAEkQIGgsPFEedjhtjhK1Zx2vNS1wYviwmR/wkiGs+8gWAsV I+xftvk/GZy0vEkkxuqPwcbnwvyLthATq1jWEwP38SqXvAypQeh/I6MPXj8yL0hmwVzL tYOCl4H0q65toPRi1TgY8MD8XqrMvojhKP5kW5eATF19p09bE1v9xkvGwwyKnfJGdkWq UXQUHtWYdFMbpgaKddE8yrR5F7Uile1eDbPi/nJrcj0UII+rzCszeQM4i3/NjbQFeUSB ORXJbd93cWfxAPDUDJcWeRTyEZoD126MGYgo7j/v+u8IpzXenG3Le3iftq15W6JXhL/o k2zA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=LARERkT4kFPnkzoL+I7qvu5ZE6GqgvNe0rJ30yVlxtI=; b=EeR1jiloSF5ntKeOjWV6Bl7x7rkZiuDm6hy1034pWwak/ot8t8DZLXRPGkL8RO2+mE z0Q/CdWhEQJx5mU+zot3IYRCqK8InVZc2BRE1xL08umupxfRxBRCB6SCe83BdzkcfiOT VYZSG9PdtSWeNw7BjgOFpbs6bzPvMPFbQXPLATaTH+Ale33Ol3rht1PvcVFdj7iXJK2s K6eTTJhzf6cXid5kprY9a7ObTFnjwwoi2eGEJRTstdTzbg37D78xHF59VsgsXbNq4fwX bTJX2Cdi4EiKzoPo8mujNS+n3ui7gIN+CGl2iW9w2rSoyyWZy4YTNUnWa/RX/vPzVft8 PbUw== X-Gm-Message-State: AOUpUlEv32wlyiRdjQD4StWgbbAyHHQsqlplyFRtlWQ6vcp/mPPD0gzw TKeoK7PxWimWNxpG/kY+Gq0= X-Google-Smtp-Source: AAOMgpepMFCh/sfvwzOgPVVbhTLbNSA1+ythCtqWoWDzFCg+tKMuhDubTrDDqIfoU+KjiBjmcdI3Pw== X-Received: by 2002:adf:9b11:: with SMTP id b17-v6mr10141940wrc.119.1531684936095; Sun, 15 Jul 2018 13:02:16 -0700 (PDT) Received: from parthiban.fritz.box ([62.91.12.240]) by smtp.gmail.com with ESMTPSA id z7-v6sm20816234wrh.85.2018.07.15.13.02.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 15 Jul 2018 13:02:15 -0700 (PDT) From: Saravanan Sekar To: afaerber@suse.de, manivannan.sadhasivam@linaro.org, sboyd@kernel.org Subject: [PATCH v5 2/5] dt-bindings: clock: Add S700 support for Actions Semi Soc's Date: Sun, 15 Jul 2018 22:01:48 +0200 Message-Id: <20180715200151.10416-3-sravanhome@gmail.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180715200151.10416-1-sravanhome@gmail.com> References: <20180715200151.10416-1-sravanhome@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180715_130228_052684_F809A39A X-CRM114-Status: GOOD ( 15.47 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux@cubietech.com, sravanhome@gmail.com, support@cubietech.com, catalin.marinas@arm.com, mturquette@baylibre.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, thomas.liau@actions-semi.com, darren@cubietech.com, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org, pn@denx.de, linux-clk@vger.kernel.org, jeff.chen@actions-semi.com, mp-cs@actions-semi.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add clock bindings constants for action S700 Maintain common clock dt-bindings for Actions Semi SoC's S700 and S900. Signed-off-by: Parthiban Nallathambi Signed-off-by: Saravanan Sekar --- ...tions,s900-cmu.txt => actions,owl-cmu.txt} | 20 +-- include/dt-bindings/clock/actions,s700-cmu.h | 118 ++++++++++++++++++ 2 files changed, 129 insertions(+), 9 deletions(-) rename Documentation/devicetree/bindings/clock/{actions,s900-cmu.txt => actions,owl-cmu.txt} (68%) create mode 100644 include/dt-bindings/clock/actions,s700-cmu.h diff --git a/Documentation/devicetree/bindings/clock/actions,s900-cmu.txt b/Documentation/devicetree/bindings/clock/actions,owl-cmu.txt similarity index 68% rename from Documentation/devicetree/bindings/clock/actions,s900-cmu.txt rename to Documentation/devicetree/bindings/clock/actions,owl-cmu.txt index 93e4fb827cd6..d1e60d297387 100644 --- a/Documentation/devicetree/bindings/clock/actions,s900-cmu.txt +++ b/Documentation/devicetree/bindings/clock/actions,owl-cmu.txt @@ -1,12 +1,14 @@ -* Actions S900 Clock Management Unit (CMU) +* Actions Semi Owl Clock Management Unit (CMU) -The Actions S900 clock management unit generates and supplies clock to various -controllers within the SoC. The clock binding described here is applicable to -S900 SoC. +The Actions Semi Owl Clock Management Unit generates and supplies clock +to various controllers within the SoC. The clock binding described here is +applicable to S900 and S700 SoC's. Required Properties: -- compatible: should be "actions,s900-cmu" +- compatible: should be one of the following, + "actions,s900-cmu" + "actions,s700-cmu" - reg: physical base address of the controller and length of memory mapped region. - clocks: Reference to the parent clocks ("hosc", "losc") @@ -15,16 +17,16 @@ Required Properties: Each clock is assigned an identifier, and client nodes can use this identifier to specify the clock which they consume. -All available clocks are defined as preprocessor macros in -dt-bindings/clock/actions,s900-cmu.h header and can be used in device -tree sources. +All available clocks are defined as preprocessor macros in corresponding +dt-bindings/clock/actions,s900-cmu.h or actions,s700-cmu.h header and can be +used in device tree sources. External clocks: The hosc clock used as input for the plls is generated outside the SoC. It is expected that it is defined using standard clock bindings as "hosc". -Actions S900 CMU also requires one more clock: +Actions Semi S900 CMU also requires one more clock: - "losc" - internal low frequency oscillator Example: Clock Management Unit node: diff --git a/include/dt-bindings/clock/actions,s700-cmu.h b/include/dt-bindings/clock/actions,s700-cmu.h new file mode 100644 index 000000000000..3e1942996724 --- /dev/null +++ b/include/dt-bindings/clock/actions,s700-cmu.h @@ -0,0 +1,118 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Device Tree binding constants for Actions Semi S700 Clock Management Unit + * + * Copyright (c) 2014 Actions Semi Inc. + * Author: David Liu + * + * Author: Pathiban Nallathambi + * Author: Saravanan Sekar + */ + +#ifndef __DT_BINDINGS_CLOCK_S700_H +#define __DT_BINDINGS_CLOCK_S700_H + +#define CLK_NONE 0 + +/* pll clocks */ +#define CLK_CORE_PLL 1 +#define CLK_DEV_PLL 2 +#define CLK_DDR_PLL 3 +#define CLK_NAND_PLL 4 +#define CLK_DISPLAY_PLL 5 +#define CLK_TVOUT_PLL 6 +#define CLK_CVBS_PLL 7 +#define CLK_AUDIO_PLL 8 +#define CLK_ETHERNET_PLL 9 + +/* system clock */ +#define CLK_CPU 10 +#define CLK_DEV 11 +#define CLK_AHB 12 +#define CLK_APB 13 +#define CLK_DMAC 14 +#define CLK_NOC0_CLK_MUX 15 +#define CLK_NOC1_CLK_MUX 16 +#define CLK_HP_CLK_MUX 17 +#define CLK_HP_CLK_DIV 18 +#define CLK_NOC1_CLK_DIV 19 +#define CLK_NOC0 20 +#define CLK_NOC1 21 +#define CLK_SENOR_SRC 22 + +/* peripheral device clock */ +#define CLK_GPIO 23 +#define CLK_TIMER 24 +#define CLK_DSI 25 +#define CLK_CSI 26 +#define CLK_SI 27 +#define CLK_DE 28 +#define CLK_HDE 29 +#define CLK_VDE 30 +#define CLK_VCE 31 +#define CLK_NAND 32 +#define CLK_SD0 33 +#define CLK_SD1 34 +#define CLK_SD2 35 + +#define CLK_UART0 36 +#define CLK_UART1 37 +#define CLK_UART2 38 +#define CLK_UART3 39 +#define CLK_UART4 40 +#define CLK_UART5 41 +#define CLK_UART6 42 + +#define CLK_PWM0 43 +#define CLK_PWM1 44 +#define CLK_PWM2 45 +#define CLK_PWM3 46 +#define CLK_PWM4 47 +#define CLK_PWM5 48 +#define CLK_GPU3D 49 + +#define CLK_I2C0 50 +#define CLK_I2C1 51 +#define CLK_I2C2 52 +#define CLK_I2C3 53 + +#define CLK_SPI0 54 +#define CLK_SPI1 55 +#define CLK_SPI2 56 +#define CLK_SPI3 57 + +#define CLK_USB3_480MPLL0 58 +#define CLK_USB3_480MPHY0 59 +#define CLK_USB3_5GPHY 60 +#define CLK_USB3_CCE 61 +#define CLK_USB3_MAC 62 + +#define CLK_LCD 63 +#define CLK_HDMI_AUDIO 64 +#define CLK_I2SRX 65 +#define CLK_I2STX 66 + +#define CLK_SENSOR0 67 +#define CLK_SENSOR1 68 + +#define CLK_HDMI_DEV 69 + +#define CLK_ETHERNET 70 +#define CLK_RMII_REF 71 + +#define CLK_USB2H0_PLLEN 72 +#define CLK_USB2H0_PHY 73 +#define CLK_USB2H0_CCE 74 +#define CLK_USB2H1_PLLEN 75 +#define CLK_USB2H1_PHY 76 +#define CLK_USB2H1_CCE 77 + +#define CLK_TVOUT 78 + +#define CLK_THERMAL_SENSOR 79 + +#define CLK_IRC_SWITCH 80 +#define CLK_PCM1 81 +#define CLK_NR_CLKS (CLK_PCM1 + 1) + +#endif /* __DT_BINDINGS_CLOCK_S700_H */