From: Mark Kettenis <mark.kettenis@xs4all.nl>
To: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Cc: aspriel@gmail.com, franky.lin@broadcom.com,
hante.meuleman@broadcom.com, alyssa@rosenzweig.io,
asahi@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com,
davem@davemloft.net, devicetree@vger.kernel.org,
edumazet@google.com, marcan@marcan.st, kuba@kernel.org,
kvalo@kernel.org, krzysztof.kozlowski+dt@linaro.org,
linux-arm-kernel@lists.infradead.org,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
pabeni@redhat.com, zajec5@gmail.com, robh+dt@kernel.org,
SHA-cyfmac-dev-list@infineon.com, sven@svenpeter.dev,
arend@broadcom.com
Subject: Re: [PATCH net-next 01/12] dt-bindings: net: bcm4329-fmac: Add Apple properties & chips
Date: Wed, 7 Sep 2022 11:25:48 +0200 (CEST) [thread overview]
Message-ID: <d3ced5135ffd65d8@bloch.sibelius.xs4all.nl> (raw)
In-Reply-To: <E1oVpmk-005LBL-5U@rmk-PC.armlinux.org.uk> (rmk+kernel@armlinux.org.uk)
> From: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
> Date: Wed, 07 Sep 2022 08:47:46 +0100
>
> From: Hector Martin <marcan@marcan.st>
>
> This binding is currently used for SDIO devices, but these chips are
> also used as PCIe devices on DT platforms and may be represented in the
> DT. Re-use the existing binding and add chip compatibles used by Apple
> T2 and M1 platforms (the T2 ones are not known to be used in DT
> platforms, but we might as well document them).
>
> Then, add properties required for firmware selection and calibration on
> M1 machines.
>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> Signed-off-by: Hector Martin <marcan@marcan.st>
> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
> ---
> .../net/wireless/brcm,bcm4329-fmac.yaml | 37 +++++++++++++++++--
> 1 file changed, 34 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
> index 53b4153d9bfc..53ded82b273a 100644
> --- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
> +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
> @@ -4,7 +4,7 @@
> $id: http://devicetree.org/schemas/net/wireless/brcm,bcm4329-fmac.yaml#
> $schema: http://devicetree.org/meta-schemas/core.yaml#
>
> -title: Broadcom BCM4329 family fullmac wireless SDIO devices
> +title: Broadcom BCM4329 family fullmac wireless SDIO/PCIE devices
>
> maintainers:
> - Arend van Spriel <arend@broadcom.com>
> @@ -42,10 +42,16 @@ title: Broadcom BCM4329 family fullmac wireless SDIO devices
> - cypress,cyw43012-fmac
> - const: brcm,bcm4329-fmac
> - const: brcm,bcm4329-fmac
> + - enum:
> + - pci14e4,43dc # BCM4355
> + - pci14e4,4464 # BCM4364
> + - pci14e4,4488 # BCM4377
> + - pci14e4,4425 # BCM4378
> + - pci14e4,4433 # BCM4387
>
> reg:
> - description: SDIO function number for the device, for most cases
> - this will be 1.
> + description: SDIO function number for the device (for most cases
> + this will be 1) or PCI device identifier.
>
> interrupts:
> maxItems: 1
> @@ -85,6 +91,31 @@ title: Broadcom BCM4329 family fullmac wireless SDIO devices
> takes precedence.
> type: boolean
>
> + brcm,cal-blob:
> + $ref: /schemas/types.yaml#/definitions/uint8-array
> + description: A per-device calibration blob for the Wi-Fi radio. This
> + should be filled in by the bootloader from platform configuration
> + data, if necessary, and will be uploaded to the device if present.
> +
> + brcm,board-type:
> + $ref: /schemas/types.yaml#/definitions/string
> + description: Overrides the board type, which is normally the compatible of
> + the root node. This can be used to decouple the overall system board or
> + device name from the board type for WiFi purposes, which is used to
> + construct firmware and NVRAM configuration filenames, allowing for
> + multiple devices that share the same module or characteristics for the
> + WiFi subsystem to share the same firmware/NVRAM files. On Apple platforms,
> + this should be the Apple module-instance codename prefixed by "apple,",
> + e.g. "apple,honshu".
> +
> + apple,antenna-sku:
> + $ref: /schemas/types.yaml#/definitions/string
> + description: Antenna SKU used to identify a specific antenna configuration
> + on Apple platforms. This is use to build firmware filenames, to allow
> + platforms with different antenna configs to have different firmware and/or
> + NVRAM. This would normally be filled in by the bootloader from platform
> + configuration data.
> +
> required:
> - compatible
> - reg
> --
> 2.30.2
>
>
>
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next prev parent reply other threads:[~2022-09-07 9:43 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-07 7:46 [PATCH net-next 0/12] Add support for bcm4378 on Apple platforms Russell King (Oracle)
2022-09-07 7:47 ` [PATCH net-next 01/12] dt-bindings: net: bcm4329-fmac: Add Apple properties & chips Russell King
2022-09-07 9:25 ` Mark Kettenis [this message]
2022-09-07 15:47 ` Rob Herring
2022-09-07 7:47 ` [PATCH net-next 02/12] brcmfmac: firmware: Handle per-board clm_blob files Russell King
2022-09-07 7:47 ` [PATCH net-next 03/12] brcmfmac: pcie/sdio/usb: Get CLM blob via standard firmware mechanism Russell King
2022-09-07 7:48 ` [PATCH net-next 04/12] brcmfmac: firmware: Support passing in multiple board_types Russell King
2022-09-07 7:48 ` [PATCH net-next 05/12] brcmfmac: pcie: Read Apple OTP information Russell King
2022-09-07 7:48 ` [PATCH net-next 06/12] brcmfmac: of: Fetch Apple properties Russell King
2022-09-07 7:48 ` [PATCH net-next 07/12] brcmfmac: pcie: Perform firmware selection for Apple platforms Russell King
2022-09-07 7:48 ` [PATCH net-next 08/12] brcmfmac: firmware: Allow platform to override macaddr Russell King
2022-09-07 7:48 ` [PATCH net-next 09/12] brcmfmac: msgbuf: Increase RX ring sizes to 1024 Russell King
2022-09-07 7:48 ` [PATCH net-next 10/12] brcmfmac: pcie: Support PCIe core revisions >= 64 Russell King
2022-09-07 7:48 ` [PATCH net-next 11/12] brcmfmac: pcie: Add IDs/properties for BCM4378 Russell King
2022-09-07 7:48 ` [PATCH net-next 12/12] arm64: dts: apple: Add WiFi module and antenna properties Russell King
2022-09-07 8:16 ` Kalle Valo
2022-09-13 16:28 ` Russell King (Oracle)
2022-09-16 7:27 ` Kalle Valo
2022-09-07 9:27 ` Mark Kettenis
2022-09-07 8:14 ` [PATCH net-next 0/12] Add support for bcm4378 on Apple platforms Kalle Valo
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