From patchwork Tue Jan 7 14:47:39 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Hajda X-Patchwork-Id: 3448721 Return-Path: X-Original-To: patchwork-linux-samsung-soc@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 95C869F374 for ; Tue, 7 Jan 2014 14:49:07 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D32252010C for ; Tue, 7 Jan 2014 14:49:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BEF1020103 for ; Tue, 7 Jan 2014 14:48:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751634AbaAGOsq (ORCPT ); Tue, 7 Jan 2014 09:48:46 -0500 Received: from mailout1.w1.samsung.com ([210.118.77.11]:42688 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751000AbaAGOs1 (ORCPT ); Tue, 7 Jan 2014 09:48:27 -0500 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout1.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MZ100B1CD4NBN90@mailout1.w1.samsung.com>; Tue, 07 Jan 2014 14:48:23 +0000 (GMT) X-AuditID: cbfec7f4-b7f796d000005a13-de-52cc13b608fa Received: from eusync2.samsung.com ( [203.254.199.212]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id 7E.1D.23059.6B31CC25; Tue, 07 Jan 2014 14:48:22 +0000 (GMT) Received: from AMDC1061.digital.local ([106.116.147.88]) by eusync2.samsung.com (Oracle Communications Messaging Server 7u4-23.01 (7.0.4.23.0) 64bit (built Aug 10 2011)) with ESMTPA id <0MZ1002YFD4CZ570@eusync2.samsung.com>; Tue, 07 Jan 2014 14:48:22 +0000 (GMT) From: Andrzej Hajda To: linux-arm-kernel@lists.infradead.org Cc: Andrzej Hajda , Tomasz Figa , Kukjin Kim , Mike Turquette , Kyungmin Park , devicetree@vger.kernel.org (moderated list:OPEN FIRMWARE AND...), linux-samsung-soc@vger.kernel.org (moderated list:ARM/S5P EXYNOS AR...) Subject: [PATCH RESEND v2 11/12] ARM: dts: exynos5440: convert magic numbers to macros in clock bindings Date: Tue, 07 Jan 2014 15:47:39 +0100 Message-id: <1389106060-20291-12-git-send-email-a.hajda@samsung.com> X-Mailer: git-send-email 1.8.3.2 In-reply-to: <1389106060-20291-1-git-send-email-a.hajda@samsung.com> References: <1389106060-20291-1-git-send-email-a.hajda@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrKJMWRmVeSWpSXmKPExsVy+t/xK7rbhM8EGaxu0rW4te4cq8X8I0Ci d8FVNouzTW/YLTY9vsZqMeP8PiaLpxMuslmsn/GaxYHD4861PWwem5fUe/RtWcXo8XmTXABL FJdNSmpOZllqkb5dAlfGoeaNrAVH9CqutV5hbGDcrNzFyMkhIWAiceN6HyOELSZx4d56ti5G Lg4hgaWMEscmN0A5fUwSHftWsIBUsQloSvzdfJMNxBYR0JCY0vWYHaSIWeAyk8SSZz/AEsIC WRITj91hBbFZBFQlJr3+wg5i8wq4SHT+OssKsU5BYtmXtcwgNidQ/M+x60ALOIC2OUvMWGE8 gZF3ASPDKkbR1NLkguKk9FxDveLE3OLSvHS95PzcTYyQoPqyg3HxMatDjAIcjEo8vC/2ngoS Yk0sK67MPcQowcGsJMLLfON0kBBvSmJlVWpRfnxRaU5q8SFGJg5OqQZGhg29E7v/rHt1b5Wh oqOyg0xYlc/mxtcW1d/WiTi96nLQfHbEY96EA9NzPYT4bEROXAlN8BJ/7rbUKWfX9c/lajs8 Ht75aTmpMWbbjF9VHSk1XjPFcqKbbtkwcbCf/i0U8br096qnWYUtz7LT/613ObPvq1tPboDZ urQVr6Ylm687IvityvClEktxRqKhFnNRcSIAd4Z1YwgCAAA= Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 The patch replaces magic numbers with macros defined in DT header in exynos5440 clock bindings. Signed-off-by: Andrzej Hajda Signed-off-by: Kyungmin Park --- .../devicetree/bindings/clock/exynos5440-clock.txt | 45 +++------------------- arch/arm/boot/dts/exynos5440.dtsi | 33 ++++++++-------- 2 files changed, 23 insertions(+), 55 deletions(-) diff --git a/Documentation/devicetree/bindings/clock/exynos5440-clock.txt b/Documentation/devicetree/bindings/clock/exynos5440-clock.txt index 4499e99..56a0269b 100644 --- a/Documentation/devicetree/bindings/clock/exynos5440-clock.txt +++ b/Documentation/devicetree/bindings/clock/exynos5440-clock.txt @@ -12,45 +12,12 @@ Required Properties: - #clock-cells: should be 1. -The following is the list of clocks generated by the controller. Each clock is -assigned an identifier and client nodes use this identifier to specify the -clock which they consume. - - - [Core Clocks] - - Clock ID - ---------------------------- - - xtal 1 - arm_clk 2 - - [Peripheral Clock Gates] - - Clock ID - ---------------------------- - - spi_baud 16 - pb0_250 17 - pr0_250 18 - pr1_250 19 - b_250 20 - b_125 21 - b_200 22 - sata 23 - usb 24 - gmac0 25 - cs250 26 - pb0_250_o 27 - pr0_250_o 28 - pr1_250_o 29 - b_250_o 30 - b_125_o 31 - b_200_o 32 - sata_o 33 - usb_o 34 - gmac0_o 35 - cs250_o 36 +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/exynos5440.h header and can be used in device +tree sources. Example: An example of a clock controller node is listed below. diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi index 8da1070..ddfe592 100644 --- a/arch/arm/boot/dts/exynos5440.dtsi +++ b/arch/arm/boot/dts/exynos5440.dtsi @@ -9,6 +9,7 @@ * published by the Free Software Foundation. */ +#include #include "skeleton.dtsi" / { @@ -105,7 +106,7 @@ compatible = "samsung,exynos4210-uart"; reg = <0xB0000 0x1000>; interrupts = <0 2 0>; - clocks = <&clock 21>, <&clock 21>; + clocks = <&clock CLK_B_125>, <&clock CLK_B_125>; clock-names = "uart", "clk_uart_baud0"; }; @@ -113,7 +114,7 @@ compatible = "samsung,exynos4210-uart"; reg = <0xC0000 0x1000>; interrupts = <0 3 0>; - clocks = <&clock 21>, <&clock 21>; + clocks = <&clock CLK_B_125>, <&clock CLK_B_125>; clock-names = "uart", "clk_uart_baud0"; }; @@ -125,7 +126,7 @@ #size-cells = <0>; samsung,spi-src-clk = <0>; num-cs = <1>; - clocks = <&clock 21>, <&clock 16>; + clocks = <&clock CLK_B_125>, <&clock CLK_SPI_BAUD>; clock-names = "spi", "spi_busclk0"; }; @@ -161,7 +162,7 @@ interrupts = <0 5 0>; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 21>; + clocks = <&clock CLK_B_125>; clock-names = "i2c"; }; @@ -171,7 +172,7 @@ interrupts = <0 6 0>; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 21>; + clocks = <&clock CLK_B_125>; clock-names = "i2c"; }; @@ -179,7 +180,7 @@ compatible = "samsung,s3c2410-wdt"; reg = <0x110000 0x1000>; interrupts = <0 1 0>; - clocks = <&clock 21>; + clocks = <&clock CLK_B_125>; clock-names = "watchdog"; }; @@ -190,7 +191,7 @@ interrupts = <0 31 4>; interrupt-names = "macirq"; phy-mode = "sgmii"; - clocks = <&clock 25>; + clocks = <&clock CLK_GMAC0>; clock-names = "stmmaceth"; }; @@ -206,7 +207,7 @@ compatible = "samsung,s3c6410-rtc"; reg = <0x130000 0x1000>; interrupts = <0 17 0>, <0 16 0>; - clocks = <&clock 21>; + clocks = <&clock CLK_B_125>; clock-names = "rtc"; }; @@ -214,7 +215,7 @@ compatible = "samsung,exynos5440-tmu"; reg = <0x160118 0x230>, <0x160368 0x10>; interrupts = <0 58 0>; - clocks = <&clock 21>; + clocks = <&clock CLK_B_125>; clock-names = "tmu_apbif"; }; @@ -222,7 +223,7 @@ compatible = "samsung,exynos5440-tmu"; reg = <0x16011C 0x230>, <0x160368 0x10>; interrupts = <0 58 0>; - clocks = <&clock 21>; + clocks = <&clock CLK_B_125>; clock-names = "tmu_apbif"; }; @@ -230,7 +231,7 @@ compatible = "samsung,exynos5440-tmu"; reg = <0x160120 0x230>, <0x160368 0x10>; interrupts = <0 58 0>; - clocks = <&clock 21>; + clocks = <&clock CLK_B_125>; clock-names = "tmu_apbif"; }; @@ -238,7 +239,7 @@ compatible = "snps,exynos5440-ahci"; reg = <0x210000 0x10000>; interrupts = <0 30 0>; - clocks = <&clock 23>; + clocks = <&clock CLK_SATA>; clock-names = "sata"; }; @@ -246,7 +247,7 @@ compatible = "samsung,exynos5440-ohci"; reg = <0x220000 0x1000>; interrupts = <0 29 0>; - clocks = <&clock 24>; + clocks = <&clock CLK_USB>; clock-names = "usbhost"; }; @@ -254,7 +255,7 @@ compatible = "samsung,exynos5440-ehci"; reg = <0x221000 0x1000>; interrupts = <0 29 0>; - clocks = <&clock 24>; + clocks = <&clock CLK_USB>; clock-names = "usbhost"; }; @@ -264,7 +265,7 @@ 0x270000 0x1000 0x271000 0x40>; interrupts = <0 20 0>, <0 21 0>, <0 22 0>; - clocks = <&clock 28>, <&clock 27>; + clocks = <&clock CLK_PR0_250_O>, <&clock CLK_PB0_250_O>; clock-names = "pcie", "pcie_bus"; #address-cells = <3>; #size-cells = <2>; @@ -285,7 +286,7 @@ 0x272000 0x1000 0x271040 0x40>; interrupts = <0 23 0>, <0 24 0>, <0 25 0>; - clocks = <&clock 29>, <&clock 27>; + clocks = <&clock CLK_PR1_250_O>, <&clock CLK_PB0_250_O>; clock-names = "pcie", "pcie_bus"; #address-cells = <3>; #size-cells = <2>;