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Thu, 25 Jul 2013 21:34:45 -0700 (PDT) X-Received: by 10.68.234.33 with SMTP id ub1mr51071857pbc.98.1374813285739; Thu, 25 Jul 2013 21:34:45 -0700 (PDT) Received: from localhost.localdomain ([67.229.68.101]) by mx.google.com with ESMTPSA id is3sm51351497pbc.25.2013.07.25.21.34.40 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 25 Jul 2013 21:34:45 -0700 (PDT) From: Haojian Zhuang To: arnd@arndb.de, linux@arm.linux.org.uk, linus.walleij@linaro.org, olof@lixom.net, rob.herring@calxeda.com, linux-arm-kernel@lists.infradead.org, tglx@linutronix.de, john.stultz@linaro.org, mturquette@linaro.org Cc: patches@linaro.org, Haojian Zhuang Subject: [PATCH v6 3/4] ARM: hi3xxx: add board support with device tree Date: Fri, 26 Jul 2013 12:32:14 +0800 Message-Id: <1374813135-16238-4-git-send-email-haojian.zhuang@linaro.org> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1374813135-16238-1-git-send-email-haojian.zhuang@linaro.org> References: <1374813135-16238-1-git-send-email-haojian.zhuang@linaro.org> X-Gm-Message-State: ALoCoQl/YJl3EFgxUprP2fPIOPAbsdESYys/ZL6+605D/NEL+FiqfUwvCr9cxAwP/RsAdVkhoeDM X-Original-Sender: haojian.zhuang@linaro.org X-Original-Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.212.44 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Precedence: list Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org List-ID: X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , Add board support with device tree for Hisilicon Hi36xx/Hi37xx platform. Changelog: v3: 1. Remove .map_io() in DT machine descriptor. Since debug_ll_io_init() is called by default. 2. Remove .init_machine() in DT machine descriptor. Since of_platform_populate() is called by default in DT mode. v2: 1. Remove .init_irq() in DT machine descriptor. Since irqchip_init() is called by default in DT mode. Signed-off-by: Haojian Zhuang --- .../bindings/arm/hisilicon/hisilicon.txt | 10 ++++++ arch/arm/Kconfig | 2 ++ arch/arm/Makefile | 1 + arch/arm/mach-hi3xxx/Kconfig | 13 ++++++++ arch/arm/mach-hi3xxx/Makefile | 5 +++ arch/arm/mach-hi3xxx/hi3xxx.c | 36 ++++++++++++++++++++++ 6 files changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt create mode 100644 arch/arm/mach-hi3xxx/Kconfig create mode 100644 arch/arm/mach-hi3xxx/Makefile create mode 100644 arch/arm/mach-hi3xxx/hi3xxx.c diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt new file mode 100644 index 0000000..3be60c8 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt @@ -0,0 +1,10 @@ +Hisilicon Platforms Device Tree Bindings +---------------------------------------------------- + +Hi3716 Development Board +Required root node properties: + - compatible = "hisilicon,hi3716-dkb"; + +Hi4511 Board +Required root node properties: + - compatible = "hisilicon,hi3620-hi4511"; diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index ba412e0..29e119d 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -944,6 +944,8 @@ source "arch/arm/mach-footbridge/Kconfig" source "arch/arm/mach-gemini/Kconfig" +source "arch/arm/mach-hi3xxx/Kconfig" + source "arch/arm/mach-highbank/Kconfig" source "arch/arm/mach-integrator/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index c0ac0f5..bc69205 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -154,6 +154,7 @@ machine-$(CONFIG_ARCH_DOVE) += dove machine-$(CONFIG_ARCH_EBSA110) += ebsa110 machine-$(CONFIG_ARCH_EP93XX) += ep93xx machine-$(CONFIG_ARCH_GEMINI) += gemini +machine-$(CONFIG_ARCH_HI3xxx) += hi3xxx machine-$(CONFIG_ARCH_HIGHBANK) += highbank machine-$(CONFIG_ARCH_INTEGRATOR) += integrator machine-$(CONFIG_ARCH_IOP13XX) += iop13xx diff --git a/arch/arm/mach-hi3xxx/Kconfig b/arch/arm/mach-hi3xxx/Kconfig new file mode 100644 index 0000000..a991dee --- /dev/null +++ b/arch/arm/mach-hi3xxx/Kconfig @@ -0,0 +1,13 @@ +config ARCH_HI3xxx + bool "Hisilicon Hi36xx/Hi37xx family" if ARCH_MULTI_V7 + select ARM_AMBA + select ARM_GIC + select CACHE_L2X0 + select CACHE_PL310 + select CLKSRC_OF + select PINCTRL + select PINCTRL_SINGLE + select SERIAL_AMBA_PL011 + select SERIAL_AMBA_PL011_CONSOLE + help + Support for Hisilicon Hi36xx/Hi37xx processor family diff --git a/arch/arm/mach-hi3xxx/Makefile b/arch/arm/mach-hi3xxx/Makefile new file mode 100644 index 0000000..d68ebb3 --- /dev/null +++ b/arch/arm/mach-hi3xxx/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for Hisilicon Hi36xx/Hi37xx processors line +# + +obj-y += hi3xxx.o diff --git a/arch/arm/mach-hi3xxx/hi3xxx.c b/arch/arm/mach-hi3xxx/hi3xxx.c new file mode 100644 index 0000000..e7c54bc --- /dev/null +++ b/arch/arm/mach-hi3xxx/hi3xxx.c @@ -0,0 +1,36 @@ +/* + * (Hisilicon's Hi36xx/Hi37xx SoC based) flattened device tree enabled machine + * + * Copyright (c) 2012-2013 Hisilicon Ltd. + * Copyright (c) 2012-2013 Linaro Ltd. + * + * Author: Haojian Zhuang + * + * 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 +#include +#include +#include + +#include +#include + +static void __init hi3xxx_timer_init(void) +{ + of_clk_init(NULL); + clocksource_of_init(); +} + +static const char *hs_compat[] __initdata = { + "hisilicon,hi3620-hi4511", + NULL, +}; + +DT_MACHINE_START(HI3xxx, "Hisilicon Hi36xx/Hi37xx (Flattened Device Tree)") + .init_time = hi3xxx_timer_init, + .dt_compat = hs_compat, +MACHINE_END