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From: Sibi Sankar <sibis@codeaurora.org>
To: Vinod Koul <vkoul@kernel.org>
Cc: bjorn.andersson@linaro.org, robh+dt@kernel.org, will@kernel.org,
	saiprakash.ranjan@codeaurora.org, swboyd@chromium.org,
	mka@chromium.org, ohad@wizery.com, agross@kernel.org,
	mathieu.poirier@linaro.org, robin.murphy@arm.com,
	joro@8bytes.org, p.zabel@pengutronix.de,
	linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, evgreen@chromium.org,
	dianders@chromium.org
Subject: Re: [PATCH v3 06/10] arm64: dts: qcom: sc7280: Update reserved memory map
Date: Fri, 20 Aug 2021 19:39:20 +0530	[thread overview]
Message-ID: <39da02506af192de14d346cdf80d0e4c@codeaurora.org> (raw)
In-Reply-To: <YR3gAD68xRtNJRhi@matsya>

On 2021-08-19 10:07, Vinod Koul wrote:
> Hi Sibi,
> 
> On 19-08-21, 09:06, Sibi Sankar wrote:
> 
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi 
>> b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> index 5e4f4f3b738a..894106efadfe 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> @@ -48,6 +48,16 @@
>>  		#size-cells = <2>;
>>  		ranges;
>> 
>> +		hyp_mem: memory@80000000 {
>> +			reg = <0x0 0x80000000 0x0 0x600000>;
>> +			no-map;
> 
> This should conflict with the memory defined in this file:
> 
>         memory@80000000 {
>                 device_type = "memory";
>                 /* We expect the bootloader to fill in the size */
>                 reg = <0 0x80000000 0 0>;
>         };
> 
> I think this should be updated?

Vinod,

I prefer we leave ^^ node untouched.
For platforms using hyp_mem, the
regions defined in the memory map
are valid and for the other platforms
not using hyp_mem we would just delete
them in the board files anyway.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project.

  reply	other threads:[~2021-08-20 14:09 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-19  3:36 [PATCH v3 00/10] Add Modem support on SC7280 SoCs Sibi Sankar
2021-08-19  3:36 ` [PATCH v3 01/10] dt-bindings: remoteproc: qcom: pas: Add SC7280 MPSS support Sibi Sankar
2021-08-23 20:14   ` Stephen Boyd
2021-08-19  3:36 ` [PATCH v3 02/10] remoteproc: qcom: pas: Add SC7280 Modem support Sibi Sankar
2021-08-23 20:14   ` Stephen Boyd
2021-08-19  3:36 ` [PATCH v3 03/10] dt-bindings: remoteproc: qcom: Update Q6V5 Modem PIL binding Sibi Sankar
2021-08-23 20:14   ` Stephen Boyd
2021-08-19  3:36 ` [PATCH v3 04/10] iommu/arm-smmu-qcom: Request direct mapping for modem device Sibi Sankar
2021-08-19  3:36 ` [PATCH v3 05/10] remoteproc: mss: q6v5-mss: Add modem support on SC7280 Sibi Sankar
2021-08-19  3:36 ` [PATCH v3 06/10] arm64: dts: qcom: sc7280: Update reserved memory map Sibi Sankar
2021-08-19  4:37   ` Vinod Koul
2021-08-20 14:09     ` Sibi Sankar [this message]
2021-08-20 17:06       ` Bjorn Andersson
2021-08-19  3:36 ` [PATCH v3 07/10] arm64: dts: qcom: sc7280: Add/Delete/Update reserved memory nodes Sibi Sankar
2021-08-19  3:36 ` [PATCH v3 08/10] arm64: dts: qcom: sc7280: Add nodes to boot modem Sibi Sankar
2021-08-23 20:12   ` Stephen Boyd
2021-08-19  3:36 ` [PATCH v3 09/10] arm64: dts: qcom: sc7280: Add Q6V5 MSS node Sibi Sankar
2021-08-19  3:36 ` [PATCH v3 10/10] arm64: dts: qcom: sc7280: Update " Sibi Sankar
2021-08-23 20:12   ` Stephen Boyd

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