Search Linux Wireless

Re: [PATCH v2] arm64: dts: qcom: add wifi node for IPQ5332 based RDP441

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxxxx/
> Link: https://lore.kernel.org/lkml/20250107101647.2087358-1-quic_gokulsri@xxxxxxxxxxx/
> 
> Signed-off-by: Raj Kumar Bhagat <quic_rajkbhag@xxxxxxxxxxx>
> ---

[...]

>  / {
>  	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




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Wireless Regulations]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux