From: Matthias Brugger <matthias.bgg@gmail.com>
To: Florian Fainelli <f.fainelli@gmail.com>,
Stefan Wahren <wahrenst@gmx.net>, Eric Anholt <eric@anholt.net>,
Ray Jui <rjui@broadcom.com>,
Scott Branden <sbranden@broadcom.com>,
Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Linus Walleij <linus.walleij@linaro.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Mark Brown <broonie@kernel.org>
Cc: bcm-kernel-feedback-list@broadcom.com,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH RFC 09/18] mmc: sdhci-iproc: Add support for emmc2 of the BCM2838
Date: Thu, 18 Jul 2019 18:48:48 +0200 [thread overview]
Message-ID: <74ee5be5-3840-3a70-0f2a-60d86bcbeefa@gmail.com> (raw)
In-Reply-To: <2a400a9b-9351-ba6f-adff-3e3916efa6be@gmail.com>
On 18/07/2019 18:40, Florian Fainelli wrote:
>
>
> On 7/18/2019 1:34 AM, Matthias Brugger wrote:
>
> [snip]
>
>>> static const struct of_device_id sdhci_iproc_of_match[] = {
>>> { .compatible = "brcm,bcm2835-sdhci", .data = &bcm2835_data },
>>> + { .compatible = "brcm,bcm2838-emmc2", .data = &bcm2838_data },
>>
>> As far as I'm aware of, the RPi4 FW provides a device-tree with compatible:
>> brcm,bcm2711-emmc2. Shouldn't we add this as well so that we can use the DT
>> passed by the FW?
>
> Downstream typically used 2708, 2709, 2710 because those are the
> Broadcom internal part numbers, and upstream has been using what's on
> the package: 2835, 2836, 2837, 2838. At the end of the day, it does not
> make much functional difference, but if if we have to be consistent,
> then Stefan's approach here follows the consistency here.
>
So I propose to add both, so that we can use the upstream kernel with downstream
devcie-tree. I'm thinking of the device-tree provided at run-time by the FW.
Regards,
Matthias
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next prev parent reply other threads:[~2019-07-18 16:49 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-17 19:50 [PATCH RFC 00/18] ARM: Add minimal Raspberry Pi 4 support Stefan Wahren
2019-07-17 19:50 ` [PATCH RFC 01/18] ARM: bcm283x: Reduce register ranges for UART, SPI and I2C Stefan Wahren
2019-07-17 19:50 ` [PATCH RFC 02/18] ARM: bcm2835: DMA can only address 1GB Stefan Wahren
2019-07-17 19:50 ` [PATCH RFC 03/18] ARM: dts: bcm283x: Move BCM2835/6/7 specific to bcm2835-common.dtsi Stefan Wahren
2019-07-17 19:50 ` [PATCH RFC 04/18] ARM: dts: bcm283x: Define MMC interfaces at board level Stefan Wahren
2019-07-17 19:50 ` [PATCH RFC 05/18] ARM: dts: bcm283x: Define memory " Stefan Wahren
2019-07-17 19:50 ` [PATCH RFC 06/18] dt-bindings: bcm2835-cprman: Add bcm2838 support Stefan Wahren
2019-07-17 19:50 ` [PATCH RFC 07/18] clk: bcm2835: Add BCM2838_CLOCK_EMMC2 support Stefan Wahren
2019-07-18 8:47 ` Matthias Brugger
2019-07-18 16:51 ` Florian Fainelli
2019-07-18 18:37 ` Eric Anholt
2019-07-19 16:40 ` Stefan Wahren
2019-07-19 19:49 ` Eric Anholt
2019-07-17 19:50 ` [PATCH RFC 08/18] dt-bindings: sdhci-iproc: Add brcm,bcm2838-emmc2 Stefan Wahren
2019-07-17 19:50 ` [PATCH RFC 09/18] mmc: sdhci-iproc: Add support for emmc2 of the BCM2838 Stefan Wahren
2019-07-18 8:34 ` Matthias Brugger
2019-07-18 16:40 ` Florian Fainelli
2019-07-18 16:48 ` Matthias Brugger [this message]
2019-07-18 16:52 ` Florian Fainelli
2019-07-18 17:46 ` Stefan Wahren
2019-07-18 18:09 ` Stefan Wahren
2019-07-18 18:19 ` Andrei Gherzan
2019-07-17 19:50 ` [PATCH RFC 10/18] pinctrl: bcm2835: bcm7211: Add support for 7211 pull-up functionality Stefan Wahren
2019-08-02 22:05 ` Linus Walleij
2019-07-17 19:50 ` [PATCH RFC 11/18] pinctrl: bcm2835: Fix BCM7211 pinconf handling Stefan Wahren
2019-08-02 22:06 ` Linus Walleij
2019-07-17 19:50 ` [PATCH RFC 12/18] dt-bindings: pinctrl: bcm2835: Add brcm, bcm2838 compatible Stefan Wahren
2019-07-17 19:50 ` [PATCH RFC 13/18] pinctrl: bcm2835: Add BCM2838 support Stefan Wahren
2019-08-02 22:08 ` Linus Walleij
2019-07-18 18:45 ` [PATCH RFC 00/18] ARM: Add minimal Raspberry Pi 4 support Eric Anholt
2019-07-18 18:58 ` Florian Fainelli
2019-07-19 13:18 ` Nicolas Saenz Julienne
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