Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761887AbaGRQAW (ORCPT ); Fri, 18 Jul 2014 12:00:22 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:65279 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754473AbaGRQAV (ORCPT ); Fri, 18 Jul 2014 12:00:21 -0400 X-AuditID: cbfee61b-f79f86d00000144c-06-53c94492c420 From: Bartlomiej Zolnierkiewicz To: linux-samsung-soc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Kukjin Kim , Marek Szyprowski , Lorenzo Pieralisi , Tomasz Figa Subject: [PATCH] ARM: dts: add CPU nodes for Exynos4 SoCs Date: Fri, 18 Jul 2014 18:00:02 +0200 Message-id: <1863399.9O2S91ZvEO@amdc1032> User-Agent: KMail/4.8.4 (Linux/3.2.0-54-generic-pae; KDE/4.8.5; i686; ; ) MIME-version: 1.0 Content-transfer-encoding: 7Bit Content-type: text/plain; charset=us-ascii X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrHLMWRmVeSWpSXmKPExsVy+t9jAd3JLieDDVasYLLoXXCVzWLT42us Fpd3zWGzmHF+H5PFm98v2C3WHrnLbrF+xmsWB3aPNfPWMHpsXlLv0bdlFaPH501yASxRXDYp qTmZZalF+nYJXBn7Ol4zF7yWrOg/0c7YwHhFpIuRk0NCwETi7eFNzBC2mMSFe+vZQGwhgUWM EpMbtbsYuYDsFiaJS4d3MIEk2ASsJCa2r2IEsUUEVCU+ty1gByliFnjHKPF3+TV2kISwgKXE w5d3WEBsFqCipTNawDbwCmhKXN+5EmyQqICnxI7tK9kg4oISPybfA6tnFpCX2Ld/KiuErSWx fudxpgmMfLOQlM1CUjYLSdkCRuZVjKKpBckFxUnpuUZ6xYm5xaV56XrJ+bmbGMGh+kx6B+Oq BotDjAIcjEo8vDu0TgYLsSaWFVfmHmKU4GBWEuGdoAEU4k1JrKxKLcqPLyrNSS0+xCjNwaIk znuw1TpQSCA9sSQ1OzW1ILUIJsvEwSnVwJhjbSKuNXv6Lbm5U84mzqmafoZDr3j+pI1bdO+d 3nwnf2Ja/NkV9wvz0yexrzvtJtL5XXX74Y3vGnaIqB7JKI67aTT7aXD7gtfHDOxb/IyrWZ4v ufb+opeLVn630o22KOHQdeEFilpfN6VYWn+9mWZwUO66/W32qLkN7BOXnHedrP6G4VSF028l luKMREMt5qLiRADdqLrRUQIAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Recent patch by Tomasz Figa ("irqchip: gic: Fix core ID calculation when topology is read from DT") fixed GIC driver to filter cluster ID from values returned by cpu_logical_map() for SoCs having registers mapped without per-CPU banking making it is possible to add CPU nodes for Exynos4 SoCs. In case of Exynos SoCs these CPU nodes are also required by future changes adding initialization of cpuidle states in Exynos cpuidle driver through DT. Tested on Origen board (Exynos4210 SoC) and Trats2 (Exynos4412 SoC). Signed-off-by: Bartlomiej Zolnierkiewicz --- Based on next-20140717 branch of linux-next tree + - [PATCH 2/6] ARM: EXYNOS: Fix core ID used by platsmp and hotplug code http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg32811.html - [PATCH] irqchip: gic: Fix core ID calculation when topology is read from DT http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg34277.html arch/arm/boot/dts/exynos4210.dtsi | 17 +++++++++++++++++ arch/arm/boot/dts/exynos4212.dtsi | 17 +++++++++++++++++ arch/arm/boot/dts/exynos4412.dtsi | 29 +++++++++++++++++++++++++++++ 3 files changed, 63 insertions(+) diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index ee3001f..b99fc83 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -31,6 +31,23 @@ pinctrl2 = &pinctrl_2; }; + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0x900>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0x901>; + }; + }; + sysram@02020000 { compatible = "mmio-sram"; reg = <0x02020000 0x20000>; diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi index 3c00e6e..484a2da 100644 --- a/arch/arm/boot/dts/exynos4212.dtsi +++ b/arch/arm/boot/dts/exynos4212.dtsi @@ -22,6 +22,23 @@ / { compatible = "samsung,exynos4212", "samsung,exynos4"; + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0xA00>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0xA01>; + }; + }; + combiner: interrupt-controller@10440000 { samsung,combiner-nr = <18>; }; diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi index c42a3e1..89f4743 100644 --- a/arch/arm/boot/dts/exynos4412.dtsi +++ b/arch/arm/boot/dts/exynos4412.dtsi @@ -22,6 +22,35 @@ / { compatible = "samsung,exynos4412", "samsung,exynos4"; + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0xA00>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0xA01>; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0xA02>; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0xA03>; + }; + }; + combiner: interrupt-controller@10440000 { samsung,combiner-nr = <20>; }; -- 1.8.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/