From patchwork Sun Jan 31 01:20:59 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: vishnupatekar X-Patchwork-Id: 8172961 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id BEE56BEEE5 for ; Sun, 31 Jan 2016 01:31:04 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D4CFD202C8 for ; Sun, 31 Jan 2016 01:31:03 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DFF43202FE for ; Sun, 31 Jan 2016 01:31:02 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aPgpj-0003q9-Oe; Sun, 31 Jan 2016 01:29:43 +0000 Received: from mail-pa0-x243.google.com ([2607:f8b0:400e:c03::243]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aPgiW-0004or-Mr for linux-arm-kernel@lists.infradead.org; Sun, 31 Jan 2016 01:22:18 +0000 Received: by mail-pa0-x243.google.com with SMTP id yy13so5396618pab.1 for ; Sat, 30 Jan 2016 17:21:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=RNYKX6g+CpNFVl0OdYks0pccGhXHfqHTZpMG01ZdSiU=; b=idbTGe1OgePwBr9zhJDtVVLLHPSF/uS1celA4Wm4FMk1U/3yzHDXnY+Wr3agG0CBoq le6Gu8yet0/pKtRAH4cGfBKO3XdaHA0aLgH19Klex5L8I9WXdjtS4kEySuDcnt4S3uUA jAZNU51Kz4oDLLWA+aXtd3KKfTB6w12tegIUYBCOLxe/2QARCZL4LBAo1koLjgAOx7/R lcJhjMdK53ial/sxSKKAuIRaB8Su5rTimQz+H5oySqGiCOG/Ll/aD+iOXZP9maWZU4hR lTOJh+G/4rZgHB0pd7tV8xoxWHHmB0Zxg/Lm7lVZNDKV2F4blS3pGI49ov7HxGd8KDCh oxSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=RNYKX6g+CpNFVl0OdYks0pccGhXHfqHTZpMG01ZdSiU=; b=JFkuQOm5mRbTw4sAk7Uka1oHOvSBIQtGLK+X8zWNDO+9Dj2lCwzcrSl8CypzOl/T60 YDPLvGX4GE9DWB2TlJSr1UYAqrg+v8S4Pou74BTlC/wbjIz6VG/7yZILIgHycQtRfiJC tZg1XXKaGTTrPWzWrbCwQ+Ncs+pURbSfiQ1FGl2HJUtk53nrOiPAA5+t2eOo3LdaLHjL jkBBpx/zBVapJ/rLw6A5rQhX8V2ZBBAPvPIJun5O5FwpN151pSKRakhJv7cFV+4bOcSz B7KtVNrOG+VtUOAR6kB2DHktxYzIBbu5ZwEKnssIAShMmEjMmz/VUUerHh1jpGbiJGVW K05g== X-Gm-Message-State: AG10YOT67snRX+tei2ko/63hlkOx+Fs/DlQH1v4D1eBbTqs1NVyOUJJglL8ItS1T2opGFQ== X-Received: by 10.66.55.73 with SMTP id q9mr26582085pap.44.1454203316006; Sat, 30 Jan 2016 17:21:56 -0800 (PST) Received: from localhost.localdomain ([116.88.131.187]) by smtp.gmail.com with ESMTPSA id o4sm32973151pfa.85.2016.01.30.17.21.51 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 30 Jan 2016 17:21:55 -0800 (PST) From: Vishnu Patekar To: robh+dt@kernel.org, corbet@lwn.net, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, maxime.ripard@free-electrons.com, linux@arm.linux.org.uk, emilio@elopez.com.ar Subject: [PATCH 07/14] ARM: dts: sun8i-a83t: Add basic clocks and resets Date: Sun, 31 Jan 2016 09:20:59 +0800 Message-Id: <1454203266-4450-8-git-send-email-vishnupatekar0510@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1454203266-4450-1-git-send-email-vishnupatekar0510@gmail.com> References: <1454203266-4450-1-git-send-email-vishnupatekar0510@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160130_172216_951299_486FC04B X-CRM114-Status: GOOD ( 10.36 ) X-Spam-Score: -2.5 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, linux-sunxi@googlegroups.com, patchesrdh@mveas.com, sboyd@codeaurora.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, hdegoede@redhat.com, wens@csie.org, mturquette@baylibre.com, jenskuske@gmail.com, linus.walleij@linaro.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This adds A83T system bus clocks, bus gates, and clock resets. For ahb1 and ahb2, it's not clear which reset belongs to ahb1 or ahb2; so named as ahb_reset0, ahb_reset1, ahb_reset2. Signed-off-by: Vishnu Patekar --- arch/arm/boot/dts/sun8i-a83t.dtsi | 127 +++++++++++++++++++++++++++++++++++++- 1 file changed, 125 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi index 45b725c..568d6fb 100644 --- a/arch/arm/boot/dts/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi @@ -146,6 +146,98 @@ clocks = <&osc16M>; clock-output-names = "osc16Md512"; }; + + + pll6: clk@01c20028 { + #clock-cells = <0>; + compatible = "allwinner,sun9i-a80-pll4-clk"; + reg = <0x01c20028 0x4>; + clocks = <&osc24M>; + clock-output-names = "pll6"; + }; + + pll6d2: pll6d2_clk { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clock-div = <2>; + clock-mult = <1>; + clocks = <&pll6>; + clock-output-names = "pll6d2"; + }; + + ahb1: ahb1_clk@01c20054 { + #clock-cells = <0>; + compatible = "allwinner,sun8i-a83t-ahb1-clk"; + reg = <0x01c20054 0x4>; + clocks = <&osc16Md512>, <&osc24M>, <&pll6>, <&pll6>; + clock-output-names = "ahb1"; + }; + + ahb2: ahb2_clk@01c2005c { + #clock-cells = <0>; + compatible = "allwinner,sun8i-h3-ahb2-clk"; + reg = <0x01c2005c 0x4>; + clocks = <&ahb1>, <&pll6d2>; + clock-output-names = "ahb2"; + }; + + apb1: apb1_clk@01c20054 { + #clock-cells = <0>; + compatible = "allwinner,sun8i-a83t-apb1-clk"; + reg = <0x01c20054 0x4>; + clocks = <&ahb1>; + clock-output-names = "apb1"; + }; + + apb2: clk@01c20058 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-apb1-clk"; + reg = <0x01c20058 0x4>; + clocks = <&osc16Md512>, <&osc24M>, <&pll6>, <&pll6>; + clock-output-names = "apb2"; + }; + + bus_gates: clk@01c20060 { + #clock-cells = <1>; + compatible = "allwinner,sun8i-a83t-bus-gates-clk"; + reg = <0x01c20060 0x10>; + clocks = <&ahb1>, <&ahb2>, <&apb1>, <&apb2>; + clock-names = "ahb1", "ahb2", "apb1", "apb2"; + clock-indices = <1>, <5>, <6>, + <8>, <9>, <10>, + <13>, <14>, <17>, + <19>, <20>, + <21>, <24>, + <26>, <27>, + <29>, <32>, + <36>, <37>, + <40>, <43>, + <44>, <52>, <53>, + <54>, <65>, + <69>, <76>, <77>, + <78>, <79>, <96>, + <97>, <98>, + <112>, <113>, + <114>, <115>, + <116>; + clock-output-names = "bus_mipidsi", "bus_ss", "bus_dma", + "bus_mmc0", "bus_mmc1", "bus_mmc2", + "bus_nand", "bus_sdram", "bus_emac", + "bus_hstimer", "bus_spi0", + "bus_spi1", "bus_usb_drd", + "bus_ehci0", "bus_ehci1", + "bus_ohci0", "bus_ve", + "bus_lcd0", "bus_lcd1", + "bus_csi", "bus_hdmi", + "bus_de", "bus_gpu", "bus_msgbox", + "bus_spinlock", "bus_owa", + "bus_pio", "bus_i2s0", "bus_i2s1", + "bus_i2s2", "bus_tdm", "bus_i2c0", + "bus_i2c1", "bus_i2c2", + "bus_uart0", "bus_uart1", + "bus_uart2", "bus_uart3", + "bus_uart4"; + }; }; soc { @@ -160,7 +252,7 @@ , ; reg = <0x01c20800 0x400>; - clocks = <&osc24M>; + clocks = <&bus_gates 69>; gpio-controller; interrupt-controller; #interrupt-cells = <3>; @@ -189,6 +281,36 @@ }; }; + ahb_reset0: reset@01c202c0 { + reg = <0x01c202c0 0x4>; + compatible = "allwinner,sun6i-a31-clock-reset"; + #reset-cells = <1>; + }; + + ahb_reset1: reset@01c202c4 { + reg = <0x01c202c4 0x4>; + compatible = "allwinner,sun6i-a31-clock-reset"; + #reset-cells = <1>; + }; + + ahb_reset2: reset@01c202c8 { + reg = <0x01c202c8 0x4>; + compatible = "allwinner,sun6i-a31-clock-reset"; + #reset-cells = <1>; + }; + + apb1_reset: reset@01c202d0 { + reg = <0x01c202d0 0x4>; + compatible = "allwinner,sun6i-a31-clock-reset"; + #reset-cells = <1>; + }; + + apb2_reset: reset@01c202d8 { + reg = <0x01c202d8 0x4>; + compatible = "allwinner,sun6i-a31-clock-reset"; + #reset-cells = <1>; + }; + timer@01c20c00 { compatible = "allwinner,sun4i-a10-timer"; reg = <0x01c20c00 0xa0>; @@ -210,7 +332,8 @@ interrupts = ; reg-shift = <2>; reg-io-width = <4>; - clocks = <&osc24M>; + clocks = <&bus_gates 112>; + resets = <&apb2_reset 16>; status = "disabled"; };