From patchwork Sun Nov 9 04:20:29 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abhilash Kesavan X-Patchwork-Id: 5259701 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 538B19F440 for ; Sun, 9 Nov 2014 04:23:42 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3E4CA2015E for ; Sun, 9 Nov 2014 04:23:41 +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 1C05C2015A for ; Sun, 9 Nov 2014 04:23:40 +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 1XnK0L-0002oc-TU; Sun, 09 Nov 2014 04:21:33 +0000 Received: from mail-pa0-x229.google.com ([2607:f8b0:400e:c03::229]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XnK07-0002eh-2g for linux-arm-kernel@lists.infradead.org; Sun, 09 Nov 2014 04:21:20 +0000 Received: by mail-pa0-f41.google.com with SMTP id rd3so6049801pab.14 for ; Sat, 08 Nov 2014 20:20:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=KgllfsnKR4sF17H50wNU70qdj6h50bEniUk4QXkSJK8=; b=SAv1WWwW+WzGK9P330boqs5CHDza8ienE1BDnwU/P4AMFu54o+f5gBh0OxMwxn8PnH jKkgAislD03QjXiQ9vrDiA0YeCFsTHKwpgFM87paKQ3B1f7rUL6qjNQ4XKykIHmEzMSj aI0yLbPyrX93x/q/fPrqYXquFIeIo6oYMZFDUPN8YbSeqqUzAqcQm703+P0otGAsYuYe 59VXHN0WyeuBPV/+AaBO2YY4Kvj230JMdYwRYZppl/cJY3nlhXhIsu4xdiIXGGxOwNjY uciunSzBY/ZbuJ3KgkIHNPUwTAJWIAiCiPr6LaCXWLEsTVxCF3cWDPCYWbzaCT6wQzWj zV2w== X-Received: by 10.66.216.198 with SMTP id os6mr23130637pac.112.1415506856965; Sat, 08 Nov 2014 20:20:56 -0800 (PST) Received: from localhost.localdomain ([122.172.65.11]) by mx.google.com with ESMTPSA id xy3sm12776499pbb.38.2014.11.08.20.20.52 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 08 Nov 2014 20:20:56 -0800 (PST) From: Abhilash Kesavan To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v7 2/7] arm64: dts: Add initial device tree support for EXYNOS7 Date: Sun, 9 Nov 2014 09:50:29 +0530 Message-Id: <1415506834-8180-3-git-send-email-a.kesavan@samsung.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1415506834-8180-1-git-send-email-a.kesavan@samsung.com> References: <1415506834-8180-1-git-send-email-a.kesavan@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141108_202119_177582_B4115C86 X-CRM114-Status: GOOD ( 14.01 ) X-Spam-Score: -0.7 (/) Cc: devicetree@vger.kernel.org, kesavan.abhilash@gmail.com, linux-samsung-soc@vger.kernel.org, arnd@arndb.de, robh@kernel.org, catalin.marinas@arm.com, tomasz.figa@gmail.com, lorenzo.pieralisi@arm.com, olof@lixom.net X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 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=-2.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_NONE,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 From: Naveen Krishna Ch Add initial device tree nodes for EXYNOS7 SoC and board dts file to support Espresso board based on Exynos7 SoC. Signed-off-by: Naveen Krishna Ch Signed-off-by: Abhilash Kesavan Reviewed-by: Thomas Abraham Tested-by: Thomas Abraham Cc: Rob Herring Cc: Catalin Marinas --- arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/exynos/Makefile | 5 + arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 39 +++++ arch/arm64/boot/dts/exynos/exynos7.dtsi | 183 ++++++++++++++++++++++++ 4 files changed, 228 insertions(+) create mode 100644 arch/arm64/boot/dts/exynos/Makefile create mode 100644 arch/arm64/boot/dts/exynos/exynos7-espresso.dts create mode 100644 arch/arm64/boot/dts/exynos/exynos7.dtsi diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index e8efc8f..fdda246 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -1,6 +1,7 @@ dts-dirs += apm dts-dirs += arm dts-dirs += cavium +dts-dirs += exynos always := $(dtb-y) subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile new file mode 100644 index 0000000..20310e5 --- /dev/null +++ b/arch/arm64/boot/dts/exynos/Makefile @@ -0,0 +1,5 @@ +dtb-$(CONFIG_ARCH_EXYNOS7) += exynos7-espresso.dtb + +always := $(dtb-y) +subdir-y := $(dts-dirs) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts new file mode 100644 index 0000000..e2c8283 --- /dev/null +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts @@ -0,0 +1,39 @@ +/* + * SAMSUNG Exynos7 Espresso board device tree source + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/dts-v1/; +#include "exynos7.dtsi" + +/ { + model = "Samsung Exynos7 Espresso board based on EXYNOS7"; + compatible = "samsung,exynos7-espresso", "samsung,exynos7"; + + aliases { + serial0 = &serial_2; + }; + + chosen { + linux,stdout-path = &serial_2; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0x0 0x40000000 0x0 0xC0000000>; + }; +}; + +&fin_pll { + clock-frequency = <24000000>; +}; + +&serial_2 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi new file mode 100644 index 0000000..6d6a4c2 --- /dev/null +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi @@ -0,0 +1,183 @@ +/* + * SAMSUNG EXYNOS7 SoC device tree source + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include + +/ { + compatible = "samsung,exynos7"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x0>; + enable-method = "psci"; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x1>; + enable-method = "psci"; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x2>; + enable-method = "psci"; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x3>; + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + soc: soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0 0x18000000>; + + chipid@10000000 { + compatible = "samsung,exynos4210-chipid"; + reg = <0x10000000 0x100>; + }; + + fin_pll: xxti { + compatible = "fixed-clock"; + clock-output-names = "fin_pll"; + #clock-cells = <0>; + }; + + gic: interrupt-controller@11001000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x11001000 0x1000>, + <0x11002000 0x1000>, + <0x11004000 0x2000>, + <0x11006000 0x2000>; + }; + + clock_topc: clock-controller@10570000 { + compatible = "samsung,exynos7-clock-topc"; + reg = <0x10570000 0x10000>; + #clock-cells = <1>; + }; + + clock_top0: clock-controller@105d0000 { + compatible = "samsung,exynos7-clock-top0"; + reg = <0x105d0000 0xb000>; + #clock-cells = <1>; + clocks = <&fin_pll>, <&clock_topc DOUT_SCLK_BUS0_PLL>, + <&clock_topc DOUT_SCLK_BUS1_PLL>, + <&clock_topc DOUT_SCLK_CC_PLL>, + <&clock_topc DOUT_SCLK_MFC_PLL>; + clock-names = "fin_pll", "dout_sclk_bus0_pll", + "dout_sclk_bus1_pll", "dout_sclk_cc_pll", + "dout_sclk_mfc_pll"; + }; + + clock_peric0: clock-controller@13610000 { + compatible = "samsung,exynos7-clock-peric0"; + reg = <0x13610000 0xd00>; + #clock-cells = <1>; + clocks = <&fin_pll>, <&clock_top0 DOUT_ACLK_PERIC0>, + <&clock_top0 CLK_SCLK_UART0>; + clock-names = "fin_pll", "dout_aclk_peric0_66", + "sclk_uart0"; + }; + + clock_peric1: clock-controller@14c80000 { + compatible = "samsung,exynos7-clock-peric1"; + reg = <0x14c80000 0xd00>; + #clock-cells = <1>; + clocks = <&fin_pll>, <&clock_top0 DOUT_ACLK_PERIC1>, + <&clock_top0 CLK_SCLK_UART1>, + <&clock_top0 CLK_SCLK_UART2>, + <&clock_top0 CLK_SCLK_UART3>; + clock-names = "fin_pll", "dout_aclk_peric1_66", + "sclk_uart1", "sclk_uart2", "sclk_uart3"; + }; + + clock_peris: clock-controller@10040000 { + compatible = "samsung,exynos7-clock-peris"; + reg = <0x10040000 0xd00>; + #clock-cells = <1>; + clocks = <&fin_pll>, <&clock_topc DOUT_ACLK_PERIS>; + clock-names = "fin_pll", "dout_aclk_peris_66"; + }; + + serial_0: serial@13630000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13630000 0x100>; + interrupts = <0 440 0>; + clocks = <&clock_peric0 PCLK_UART0>, + <&clock_peric0 SCLK_UART0>; + clock-names = "uart", "clk_uart_baud0"; + status = "disabled"; + }; + + serial_1: serial@14c20000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x14c20000 0x100>; + interrupts = <0 456 0>; + clocks = <&clock_peric1 PCLK_UART1>, + <&clock_peric1 SCLK_UART1>; + clock-names = "uart", "clk_uart_baud0"; + status = "disabled"; + }; + + serial_2: serial@14c30000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x14c30000 0x100>; + interrupts = <0 457 0>; + clocks = <&clock_peric1 PCLK_UART2>, + <&clock_peric1 SCLK_UART2>; + clock-names = "uart", "clk_uart_baud0"; + status = "disabled"; + }; + + serial_3: serial@14c40000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x14c40000 0x100>; + interrupts = <0 458 0>; + clocks = <&clock_peric1 PCLK_UART3>, + <&clock_peric1 SCLK_UART3>; + clock-names = "uart", "clk_uart_baud0"; + status = "disabled"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <1 13 0xff01>, + <1 14 0xff01>, + <1 11 0xff01>, + <1 10 0xff01>; + }; + }; +};