From patchwork Mon Apr 21 21:26:27 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Elder X-Patchwork-Id: 4026361 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 [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 812EFBFF02 for ; Mon, 21 Apr 2014 21:29:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 852DB202B8 for ; Mon, 21 Apr 2014 21:29:44 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 73EB920213 for ; Mon, 21 Apr 2014 21:29:43 +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 1WcLkA-0005El-B3; Mon, 21 Apr 2014 21:27:14 +0000 Received: from mail-yk0-f177.google.com ([209.85.160.177]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WcLjw-0004qg-IW for linux-arm-kernel@lists.infradead.org; Mon, 21 Apr 2014 21:27:01 +0000 Received: by mail-yk0-f177.google.com with SMTP id q200so3822526ykb.22 for ; Mon, 21 Apr 2014 14:26:41 -0700 (PDT) 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=8NDw314lhZjvNenWbM6ZGcgM9Sl0hXLtg2TUwrhJ1Ao=; b=eaxmQiD1/yPEVKuzZJCguctloqUCcYMsl07hLgoUNCYebHSqICi5DcNK/oKl+JR6a/ ud15+0z81LpbzBooYxJ38A/BH21tD6LV0ReXjO8DquUv7IuBRo0f4LHiGoV/DIrh/tz3 IU0ul3g+o5GRalK7DCdyeA5VQjrDd6NPH47CtDP2r4V8HgUYX+PunXP+KYRofnnUsWdw F2AUzNC9/x1n92yNrHNBUkxbq6H8I6K4z0n4vyzxq/nxEiHfSFscpcSU2bsSqMfUPwrd hbkTuPzD85tG5wB3O/pOSf9NA4ZZMdrWVhmesvGaoHxhVb/CLaqlcOculQLKo9wTQwiZ bnHg== X-Gm-Message-State: ALoCoQlTFW8wjQRb2ugQnB7kiCQTfJvqn+CbfVd4jFylEnPSeix18X20jNes6VuTv73Na/RdZQhE X-Received: by 10.236.177.100 with SMTP id c64mr56585988yhm.30.1398115601832; Mon, 21 Apr 2014 14:26:41 -0700 (PDT) Received: from localhost.localdomain (c-71-195-31-37.hsd1.mn.comcast.net. [71.195.31.37]) by mx.google.com with ESMTPSA id t63sm73674397yhm.32.2014.04.21.14.26.40 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 21 Apr 2014 14:26:41 -0700 (PDT) From: Alex Elder To: mturquette@linaro.org, mporter@linaro.org, bcm@fixthebug.org, devicetree@vger.kernel.org Subject: [PATCH v2 RESEND 5/5] ARM: dts: use real clocks for bcm21664 Date: Mon, 21 Apr 2014 16:26:27 -0500 Message-Id: <1398115587-32529-6-git-send-email-elder@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1398115587-32529-1-git-send-email-elder@linaro.org> References: <1398115587-32529-1-git-send-email-elder@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140421_142700_800015_51B9E998 X-CRM114-Status: GOOD ( 12.00 ) X-Spam-Score: -0.7 (/) Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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=-2.5 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, 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 Replace the "fake" fixed-rate clocks used previously for the bcm21664 family with "real" ones. Signed-off-by: Alex Elder Acked-by: Matt Porter --- arch/arm/boot/dts/bcm21664.dtsi | 190 +++++++++++++++++++++++++--------------- 1 file changed, 118 insertions(+), 72 deletions(-) diff --git a/arch/arm/boot/dts/bcm21664.dtsi b/arch/arm/boot/dts/bcm21664.dtsi index 08a44d4..8b36682 100644 --- a/arch/arm/boot/dts/bcm21664.dtsi +++ b/arch/arm/boot/dts/bcm21664.dtsi @@ -14,6 +14,8 @@ #include #include +#include "dt-bindings/clock/bcm21664.h" + #include "skeleton.dtsi" / { @@ -43,7 +45,7 @@ compatible = "brcm,bcm21664-dw-apb-uart", "snps,dw-apb-uart"; status = "disabled"; reg = <0x3e000000 0x118>; - clocks = <&uartb_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB>; interrupts = ; reg-shift = <2>; reg-io-width = <4>; @@ -53,7 +55,7 @@ compatible = "brcm,bcm21664-dw-apb-uart", "snps,dw-apb-uart"; status = "disabled"; reg = <0x3e001000 0x118>; - clocks = <&uartb2_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB2>; interrupts = ; reg-shift = <2>; reg-io-width = <4>; @@ -63,7 +65,7 @@ compatible = "brcm,bcm21664-dw-apb-uart", "snps,dw-apb-uart"; status = "disabled"; reg = <0x3e002000 0x118>; - clocks = <&uartb3_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_UARTB3>; interrupts = ; reg-shift = <2>; reg-io-width = <4>; @@ -85,7 +87,7 @@ compatible = "brcm,kona-timer"; reg = <0x35006000 0x1c>; interrupts = ; - clocks = <&hub_timer_clk>; + clocks = <&aon_ccu BCM21664_AON_CCU_HUB_TIMER>; }; gpio: gpio@35003000 { @@ -106,7 +108,7 @@ compatible = "brcm,kona-sdhci"; reg = <0x3f180000 0x801c>; interrupts = ; - clocks = <&sdio1_clk>; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO1>; status = "disabled"; }; @@ -114,7 +116,7 @@ compatible = "brcm,kona-sdhci"; reg = <0x3f190000 0x801c>; interrupts = ; - clocks = <&sdio2_clk>; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO2>; status = "disabled"; }; @@ -122,7 +124,7 @@ compatible = "brcm,kona-sdhci"; reg = <0x3f1a0000 0x801c>; interrupts = ; - clocks = <&sdio3_clk>; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO3>; status = "disabled"; }; @@ -130,7 +132,7 @@ compatible = "brcm,kona-sdhci"; reg = <0x3f1b0000 0x801c>; interrupts = ; - clocks = <&sdio4_clk>; + clocks = <&master_ccu BCM21664_MASTER_CCU_SDIO4>; status = "disabled"; }; @@ -140,7 +142,7 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; - clocks = <&bsc1_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC1>; status = "disabled"; }; @@ -150,7 +152,7 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; - clocks = <&bsc2_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC2>; status = "disabled"; }; @@ -160,7 +162,7 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; - clocks = <&bsc3_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC3>; status = "disabled"; }; @@ -170,105 +172,149 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; - clocks = <&bsc4_clk>; + clocks = <&slave_ccu BCM21664_SLAVE_CCU_BSC4>; status = "disabled"; }; clocks { - bsc1_clk: bsc1 { - compatible = "fixed-clock"; - clock-frequency = <13000000>; - #clock-cells = <0>; - }; + #address-cells = <1>; + #size-cells = <1>; + ranges; - bsc2_clk: bsc2 { - compatible = "fixed-clock"; - clock-frequency = <13000000>; + /* + * Fixed clocks are defined before CCUs whose + * clocks may depend on them. + */ + + ref_32k_clk: ref_32k { #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; }; - bsc3_clk: bsc3 { - compatible = "fixed-clock"; - clock-frequency = <13000000>; + bbl_32k_clk: bbl_32k { #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; }; - bsc4_clk: bsc4 { + ref_13m_clk: ref_13m { + #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <13000000>; - #clock-cells = <0>; }; - pmu_bsc_clk: pmu_bsc { + var_13m_clk: var_13m { + #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <13000000>; - #clock-cells = <0>; }; - hub_timer_clk: hub_timer { - compatible = "fixed-clock"; - clock-frequency = <32768>; + dft_19_5m_clk: dft_19_5m { #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <19500000>; }; - pwm_clk: pwm { + ref_crystal_clk: ref_crystal { + #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <26000000>; - #clock-cells = <0>; }; - sdio1_clk: sdio1 { - compatible = "fixed-clock"; - clock-frequency = <48000000>; + ref_52m_clk: ref_52m { #clock-cells = <0>; - }; - - sdio2_clk: sdio2 { compatible = "fixed-clock"; - clock-frequency = <48000000>; - #clock-cells = <0>; + clock-frequency = <52000000>; }; - sdio3_clk: sdio3 { - compatible = "fixed-clock"; - clock-frequency = <48000000>; + var_52m_clk: var_52m { #clock-cells = <0>; - }; - - sdio4_clk: sdio4 { - compatible = "fixed-clock"; - clock-frequency = <48000000>; - #clock-cells = <0>; - }; - - tmon_1m_clk: tmon_1m { compatible = "fixed-clock"; - clock-frequency = <1000000>; - #clock-cells = <0>; - }; - - uartb_clk: uartb { - compatible = "fixed-clock"; - clock-frequency = <13000000>; - #clock-cells = <0>; - }; - - uartb2_clk: uartb2 { - compatible = "fixed-clock"; - clock-frequency = <13000000>; - #clock-cells = <0>; - }; - - uartb3_clk: uartb3 { - compatible = "fixed-clock"; - clock-frequency = <13000000>; - #clock-cells = <0>; + clock-frequency = <52000000>; }; usb_otg_ahb_clk: usb_otg_ahb { + #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <52000000>; + }; + + ref_96m_clk: ref_96m { #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <96000000>; + }; + + var_96m_clk: var_96m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <96000000>; + }; + + ref_104m_clk: ref_104m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <104000000>; + }; + + var_104m_clk: var_104m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <104000000>; + }; + + ref_156m_clk: ref_156m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <156000000>; + }; + + var_156m_clk: var_156m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <156000000>; + }; + + root_ccu: root_ccu { + compatible = BCM21664_DT_ROOT_CCU_COMPAT; + reg = <0x35001000 0x0f00>; + #clock-cells = <1>; + clock-output-names = "frac_1m"; + }; + + aon_ccu: aon_ccu { + compatible = BCM21664_DT_AON_CCU_COMPAT; + reg = <0x35002000 0x0f00>; + #clock-cells = <1>; + clock-output-names = "hub_timer"; + }; + + master_ccu: master_ccu { + compatible = BCM21664_DT_MASTER_CCU_COMPAT; + reg = <0x3f001000 0x0f00>; + #clock-cells = <1>; + clock-output-names = "sdio1", + "sdio2", + "sdio3", + "sdio4", + "sdio1_sleep", + "sdio2_sleep", + "sdio3_sleep", + "sdio4_sleep"; + }; + + slave_ccu: slave_ccu { + compatible = BCM21664_DT_SLAVE_CCU_COMPAT; + reg = <0x3e011000 0x0f00>; + #clock-cells = <1>; + clock-output-names = "uartb", + "uartb2", + "uartb3", + "bsc1", + "bsc2", + "bsc3", + "bsc4"; }; };