linux-kernel - Re: [PATCH] ARM: qcom: add memory node to IPQ806x/AP148

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Date:	Tue, 8 Sep 2015 17:44:35 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Mathieu Olivari <mathieu@...eaurora.org>
Cc:	galak@...eaurora.org, agross@...eaurora.org, robh+dt@...nel.org,
	pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, linux@....linux.org.uk,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: qcom: add memory node to IPQ806x/AP148

On 08/18, Mathieu Olivari wrote:
> On recent bootloaders, the bootloader patches the DT blob with memory
> information. However, with old bootloader, this operation doesn't
> happen, which leads the board to freeze in the early init code.
> 
> This patch adds the memory node to the AP148 dts explicitly to cover all
> boot cases.
> 
> Signed-off-by: Mathieu Olivari <mathieu@...eaurora.org>

Does the old bootloader pass atags? If so we can just enable
CONFIG_ARM_ATAG_DTB_COMPAT and then we don't need to add anything
to dts files.

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a Linux Foundation Collaborative Project
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