From: Rob Herring <robh@kernel.org>
To: Shannon Zhao <zhaoshenglong@huawei.com>
Cc: "linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Stefano Stabellini <stefano.stabellini@citrix.com>,
david.vrabel@citrix.com,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
julien.grall@citrix.com,
"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-efi@vger.kernel.org" <linux-efi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Ian Campbell <ian.campbell@citrix.com>,
Shannon Zhao <shannon.zhao@linaro.org>,
peter.huangpeng@huawei.com
Subject: Re: [PATCH v4 16/17] FDT: Add a helper to get specified name subnode
Date: Wed, 24 Feb 2016 08:53:46 -0600 [thread overview]
Message-ID: <CAL_JsqJJx_agcQRa=vU25Db33t8LtaoBw+dZB5jS2N7LA2KX2g@mail.gmail.com> (raw)
In-Reply-To: <56CC3ED9.5000101@huawei.com>
On Tue, Feb 23, 2016 at 5:13 AM, Shannon Zhao <zhaoshenglong@huawei.com> wrote:
>
>
> On 2016/2/9 13:04, Rob Herring wrote:
>> On Thu, Feb 4, 2016 at 9:05 PM, Shannon Zhao <zhaoshenglong@huawei.com> wrote:
>>> From: Shannon Zhao <shannon.zhao@linaro.org>
>>>
>>> Sometimes it needs to check if there is a node in FDT by full path.
>>
>> I'm confused. Are you searching by full path or...
>>
>>> Introduce this helper to get the specified name subnode if it exists.
>>
>> name of sub node?
>>
> get the offset of sub node by specified name.
>
>> Either way, fdt_subnode_offset or fdt_path_offset doesn't work?
>>
> Ah，right，both of them should work. Does it need to add a wrapper in
> drivers/of/fdt.c for them or directly use them with the parameter
> initial_boot_params?
Add a wrapper in fdt.c.
Rob
next prev parent reply other threads:[~2016-02-24 14:54 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-05 3:05 [PATCH v4 00/17] Add ACPI support for Xen Dom0 on ARM64 Shannon Zhao
2016-02-05 3:05 ` [PATCH v4 01/17] Xen: ACPI: Hide UART used by Xen Shannon Zhao
2016-02-06 10:23 ` Rafael J. Wysocki
2016-02-08 10:57 ` Stefano Stabellini
2016-02-08 22:25 ` Rafael J. Wysocki
2016-02-09 11:19 ` Stefano Stabellini
2016-02-10 22:29 ` Rafael J. Wysocki
2016-02-11 16:04 ` Stefano Stabellini
2016-02-11 22:22 ` Rafael J. Wysocki
2016-02-12 11:50 ` Stefano Stabellini
2016-02-12 12:57 ` Rafael J. Wysocki
2016-02-29 2:02 ` Shannon Zhao
2016-02-05 3:05 ` [PATCH v4 02/17] xen/grant-table: Move xlated_setup_gnttab_pages to common place Shannon Zhao
2016-02-05 3:05 ` [PATCH v4 03/17] Xen: xlate: Use page_to_xen_pfn instead of page_to_pfn Shannon Zhao
2016-02-05 3:05 ` [PATCH v4 04/17] arm/xen: Use xen_xlate_map_ballooned_pages to setup grant table Shannon Zhao
2016-02-05 3:05 ` [PATCH v4 05/17] xen: memory : Add new XENMAPSPACE type XENMAPSPACE_dev_mmio Shannon Zhao
2016-02-08 11:43 ` Stefano Stabellini
2016-02-05 3:05 ` [PATCH v4 06/17] Xen: ARM: Add support for mapping platform device mmio Shannon Zhao
2016-02-05 3:05 ` [PATCH v4 07/17] Xen: ARM: Add support for mapping AMBA " Shannon Zhao
2016-02-05 3:05 ` [PATCH v4 08/17] Xen: public/hvm: sync changes of HVM_PARAM_CALLBACK_VIA ABI from Xen Shannon Zhao
2016-02-05 3:05 ` [PATCH v4 09/17] xen/hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Shannon Zhao
2016-02-05 3:05 ` [PATCH v4 10/17] arm/xen: Get event-channel irq through HVM_PARAM when booting with ACPI Shannon Zhao
2016-02-05 3:05 ` [PATCH v4 11/17] ARM: XEN: Move xen_early_init() before efi_init() Shannon Zhao
2016-02-05 3:05 ` [PATCH v4 12/17] ARM64: ACPI: Check if it runs on Xen to enable or disable ACPI Shannon Zhao
2016-02-05 3:05 ` [PATCH v4 13/17] ARM: Xen: Document UEFI support on Xen ARM virtual platforms Shannon Zhao
2016-02-08 11:31 ` Stefano Stabellini
2016-02-05 3:05 ` [PATCH v4 14/17] XEN: EFI: Move x86 specific codes to architecture directory Shannon Zhao
2016-02-05 3:05 ` [PATCH v4 15/17] ARM64: XEN: Add a function to initialize Xen specific UEFI runtime services Shannon Zhao
2016-02-05 3:05 ` [PATCH v4 16/17] FDT: Add a helper to get specified name subnode Shannon Zhao
2016-02-05 14:15 ` Stefano Stabellini
2016-02-09 5:04 ` Rob Herring
2016-02-23 11:13 ` Shannon Zhao
2016-02-24 14:53 ` Rob Herring [this message]
2016-02-05 3:05 ` [PATCH v4 17/17] Xen: EFI: Parse DT parameters for Xen specific UEFI Shannon Zhao
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