From patchwork Tue Apr 8 22:23:56 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Elder X-Patchwork-Id: 3951541 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E13159F499 for ; Tue, 8 Apr 2014 22:27:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D63CC204AF for ; Tue, 8 Apr 2014 22:27:14 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (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 AAA3C20481 for ; Tue, 8 Apr 2014 22:27:13 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WXeRm-000217-HO; Tue, 08 Apr 2014 22:24:51 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WXeRP-0001pc-14; Tue, 08 Apr 2014 22:24:27 +0000 Received: from mail-ig0-f176.google.com ([209.85.213.176]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WXeQs-0001jj-Ll for linux-arm-kernel@lists.infradead.org; Tue, 08 Apr 2014 22:24:00 +0000 Received: by mail-ig0-f176.google.com with SMTP id uy17so5696635igb.3 for ; Tue, 08 Apr 2014 15:23:33 -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=FXg74H1BVlXkzeOvcod0iSEKjH4Puui6tfGPPuVG+2s=; b=BpO+TR+rvaqQftJMbtlJ1ykL0Cot6ofkPcEQleIUg7KjxFc0nzi9FTrAkJsLrVMwEd y9a5i2y1DSxxQtoPuJoIj5ElcLDX7IFMZ/79vPJUzHI3TnntFowT7ew3Oyig+0BzoBxw XH6OlSx4TL/vsvUDDLDF7YH2d7+tTCyCD6hcCyfuzoiPrbKwIvPoadTq8GUbyTNHwTnq 4zdqIb+V5XhYU5vp7vqz7+xMKvrqFxEWdu0cH4x2A5DpdjlezrvlgUqIw2BjVqeyVuxf DxB47yfx4YZjC8eSGJJJ3YPAYIeZc8orNe5V3Fkg4r7P8K1U/CqRMItXrMcN6Rb2q7B8 GQug== X-Gm-Message-State: ALoCoQkuLvg07y934Q1YiY9CaJVzhVuYBUpUbVt0RYKAY7kNa8nFn3jg6j2RNxCh5I44vrG1OIlO X-Received: by 10.42.62.196 with SMTP id z4mr5121852ich.49.1396995813882; Tue, 08 Apr 2014 15:23:33 -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 vu3sm113677igc.6.2014.04.08.15.23.32 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 08 Apr 2014 15:23:33 -0700 (PDT) From: Alex Elder To: mturquette@linaro.org, mporter@linaro.org, bcm@fixthebug.org, devicetree@vger.kernel.org Subject: [PATCH v2 5/5] ARM: dts: use real clocks for bcm21664 Date: Tue, 8 Apr 2014 17:23:56 -0500 Message-Id: <1396995836-31111-6-git-send-email-elder@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1396995836-31111-1-git-send-email-elder@linaro.org> References: <1396995836-31111-1-git-send-email-elder@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140408_182356_076428_9D39560D X-CRM114-Status: GOOD ( 12.28 ) X-Spam-Score: -2.6 (--) 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=-4.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 --- 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"; }; };