From patchwork Tue Feb 16 02:15:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 61968 Delivered-To: patch@linaro.org Received: by 10.112.43.199 with SMTP id y7csp1398043lbl; Mon, 15 Feb 2016 18:15:48 -0800 (PST) X-Received: by 10.98.42.207 with SMTP id q198mr27970026pfq.103.1455588948256; Mon, 15 Feb 2016 18:15:48 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id r82si47340009pfa.214.2016.02.15.18.15.47; Mon, 15 Feb 2016 18:15:48 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752729AbcBPCPo (ORCPT + 30 others); Mon, 15 Feb 2016 21:15:44 -0500 Received: from conuserg011.nifty.com ([202.248.44.37]:64773 "EHLO conuserg011-v.nifty.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752380AbcBPCP2 (ORCPT ); Mon, 15 Feb 2016 21:15:28 -0500 Received: from beagle.diag.org (p14090-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.90]) (authenticated) by conuserg011-v.nifty.com with ESMTP id u1G2ET5J023448; Tue, 16 Feb 2016 11:14:30 +0900 X-Nifty-SrcIP: [153.142.97.90] From: Masahiro Yamada To: arm@kernel.org Cc: Masahiro Yamada , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/9] ARM: dts: uniphier: rework UniPhier System Bus nodes Date: Tue, 16 Feb 2016 11:15:04 +0900 Message-Id: <1455588911-9827-3-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1455588911-9827-1-git-send-email-yamada.masahiro@socionext.com> References: <1455588911-9827-1-git-send-email-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tidy up the System Bus nodes in order to make the driver (drivers/bus/uniphier-system-bus.c) really available. Signed-off-by: Masahiro Yamada --- arch/arm/boot/dts/uniphier-common32.dtsi | 19 ++++++++++--------- arch/arm/boot/dts/uniphier-ph1-sld3.dtsi | 19 ++++++++++--------- arch/arm/boot/dts/uniphier-support-card.dtsi | 2 +- arch/arm/mach-uniphier/platsmp.c | 11 +++++------ arch/arm64/boot/dts/socionext/uniphier-ph1-ld10.dtsi | 18 ++++++++++++------ 5 files changed, 38 insertions(+), 31 deletions(-) -- 1.9.1 diff --git a/arch/arm/boot/dts/uniphier-common32.dtsi b/arch/arm/boot/dts/uniphier-common32.dtsi index ea9301a..ae48d28 100644 --- a/arch/arm/boot/dts/uniphier-common32.dtsi +++ b/arch/arm/boot/dts/uniphier-common32.dtsi @@ -52,12 +52,6 @@ ranges; interrupt-parent = <&intc>; - extbus: extbus { - compatible = "simple-bus"; - #address-cells = <2>; - #size-cells = <1>; - }; - serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -98,9 +92,16 @@ clocks = <&uart_clk>; }; - system-bus-controller@58c00000 { - compatible = "socionext,uniphier-system-bus-controller"; - reg = <0x58c00000 0x400>, <0x59800000 0x2000>; + system_bus: system-bus@58c00000 { + compatible = "socionext,uniphier-system-bus"; + reg = <0x58c00000 0x400>; + #address-cells = <2>; + #size-cells = <1>; + }; + + smpctrl@59800000 { + compatible = "socionext,uniphier-smpctrl"; + reg = <0x59801000 0x400>; }; timer@60000200 { diff --git a/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi b/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi index 691a17d..ef94d2e 100644 --- a/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi +++ b/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi @@ -94,12 +94,6 @@ ranges; interrupt-parent = <&intc>; - extbus: extbus { - compatible = "simple-bus"; - #address-cells = <2>; - #size-cells = <1>; - }; - timer@20000200 { compatible = "arm,cortex-a9-global-timer"; reg = <0x20000200 0x20>; @@ -216,9 +210,16 @@ clock-frequency = <400000>; }; - system-bus-controller@58c00000 { - compatible = "socionext,uniphier-system-bus-controller"; - reg = <0x58c00000 0x400>, <0x59800000 0x2000>; + system_bus: system-bus@58c00000 { + compatible = "socionext,uniphier-system-bus"; + reg = <0x58c00000 0x400>; + #address-cells = <2>; + #size-cells = <1>; + }; + + smpctrl@59800000 { + compatible = "socionext,uniphier-smpctrl"; + reg = <0x59801000 0x400>; }; usb0: usb@5a800100 { diff --git a/arch/arm/boot/dts/uniphier-support-card.dtsi b/arch/arm/boot/dts/uniphier-support-card.dtsi index fa807e8..0d2826a 100644 --- a/arch/arm/boot/dts/uniphier-support-card.dtsi +++ b/arch/arm/boot/dts/uniphier-support-card.dtsi @@ -42,7 +42,7 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -&extbus { +&system_bus { ranges = <1 0x00000000 0x42000000 0x02000000>; support_card: support_card { diff --git a/arch/arm/mach-uniphier/platsmp.c b/arch/arm/mach-uniphier/platsmp.c index e1cfc1d..b53a8d9 100644 --- a/arch/arm/mach-uniphier/platsmp.c +++ b/arch/arm/mach-uniphier/platsmp.c @@ -30,7 +30,7 @@ * The secondary CPUs check this register from the boot ROM for the jump * destination. After that, it can be reused as a scratch register. */ -#define UNIPHIER_SBC_ROM_BOOT_RSV2 0x1208 +#define UNIPHIER_SMPCTRL_ROM_BOOT_RSV2 0x208 static void __iomem *uniphier_smp_rom_boot_rsv2; static unsigned int uniphier_smp_max_cpus; @@ -98,15 +98,14 @@ static int __init uniphier_smp_prepare_trampoline(unsigned int max_cpus) phys_addr_t rom_rsv2_phys; int ret; - np = of_find_compatible_node(NULL, NULL, - "socionext,uniphier-system-bus-controller"); - ret = of_address_to_resource(np, 1, &res); + np = of_find_compatible_node(NULL, NULL, "socionext,uniphier-smpctrl"); + ret = of_address_to_resource(np, 0, &res); if (ret) { - pr_err("failed to get resource of system-bus-controller\n"); + pr_err("failed to get resource of uniphier-smpctrl\n"); return ret; } - rom_rsv2_phys = res.start + UNIPHIER_SBC_ROM_BOOT_RSV2; + rom_rsv2_phys = res.start + UNIPHIER_SMPCTRL_ROM_BOOT_RSV2; ret = uniphier_smp_copy_trampoline(rom_rsv2_phys); if (ret) diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10.dtsi index 0296af9..84637eb 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld10.dtsi @@ -133,12 +133,6 @@ #size-cells = <1>; ranges = <0 0 0 0xffffffff>; - extbus: extbus { - compatible = "simple-bus"; - #address-cells = <2>; - #size-cells = <1>; - }; - serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -261,6 +255,18 @@ clock-frequency = <400000>; }; + system_bus: system-bus@58c00000 { + compatible = "socionext,uniphier-system-bus"; + reg = <0x58c00000 0x400>; + #address-cells = <2>; + #size-cells = <1>; + }; + + smpctrl@59800000 { + compatible = "socionext,uniphier-smpctrl"; + reg = <0x59801000 0x400>; + }; + pinctrl: pinctrl@5f801000 { compatible = "socionext,ph1-ld10-pinctrl", "syscon"; reg = <0x5f801000 0xe00>;