From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Raj Kumar Bhagat <quic_rajkbhag@quicinc.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, ath12k@lists.infradead.org,
linux-wireless@vger.kernel.org
Subject: Re: [PATCH v2] arm64: dts: qcom: add wifi node for IPQ5332 based RDP441
Date: Mon, 3 Feb 2025 15:05:17 +0100 [thread overview]
Message-ID: <e037cad2-1462-4be7-81bb-5c41c346f765@oss.qualcomm.com> (raw)
In-Reply-To: <20250130045900.1903927-1-quic_rajkbhag@quicinc.com>
On 30.01.2025 5:59 AM, Raj Kumar Bhagat wrote:
> RDP441 is based on IPQ5332. It has inbuilt AHB bus based IPQ5332 WiFi
> device.
>
> Describe and add WiFi node for RDP441. Also, reserve the memory
> required by IPQ5332 firmware.
>
> Depends-On: [PATCH V2 0/2] mailbox: tmel-qmp: Introduce QCOM TMEL QMP mailbox driver
> Depends-On: [PATCH V3 0/8] Add new driver for WCSS secure PIL loading
> Link: https://lore.kernel.org/lkml/20241231054900.2144961-1-quic_srichara@quicinc.com/
> Link: https://lore.kernel.org/lkml/20250107101647.2087358-1-quic_gokulsri@quicinc.com/
>
> Signed-off-by: Raj Kumar Bhagat <quic_rajkbhag@quicinc.com>
> ---
[...]
> / {
> model = "Qualcomm Technologies, Inc. IPQ5332 MI01.2";
> compatible = "qcom,ipq5332-ap-mi01.2", "qcom,ipq5332";
> +
> + /* Default Profile
> + * +============+==============+=====================+
> + * | | | |
> + * | Region | Start Offset | Size |
> + * | | | |
> + * +------------+--------------+---------------------+
> + * | | | |
> + * | | | |
> + * | | | |
> + * | WLAN Q6 | 0x4A900000 | 43MB |
> + * | | | |
> + * | | | |
> + * +------------+--------------+---------------------+
> + * | M3 Dump | 0x4D400000 | 1MB |
> + * +------------+--------------+---------------------+
> + * | Q6 caldb | 0x4D500000 | 5MB |
> + * +------------+--------------+---------------------+
> + * | MLO | 0x4DB00000 | 18MB |
> + * +============+==============+=====================+
> + * | |
> + * | |
> + * | |
> + * | Rest of memory for Linux |
> + * | |
> + * | |
> + * | |
> + * +=================================================+
> + */
I'm still not super on board with this graph, since this is a very predictable
layout where there's [something for firmware, contiguous] and [free]
Konrad
next prev parent reply other threads:[~2025-02-03 14:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-30 4:59 Raj Kumar Bhagat
2025-02-03 14:05 ` Konrad Dybcio [this message]
2025-02-26 18:24 ` Raj Kumar Bhagat
2025-02-26 3:52 ` Bjorn Andersson
2025-02-26 18:21 ` Raj Kumar Bhagat
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