From: Stefan Wahren <wahrenst@gmx.net> To: Eric Anholt <eric@anholt.net>, Florian Fainelli <f.fainelli@gmail.com>, 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, Stefan Wahren <wahrenst@gmx.net> Subject: [PATCH RFC 09/18] mmc: sdhci-iproc: Add support for emmc2 of the BCM2838 Date: Wed, 17 Jul 2019 21:50:17 +0200 Message-ID: <1563393026-17118-10-git-send-email-wahrenst@gmx.net> (raw) In-Reply-To: <1563393026-17118-1-git-send-email-wahrenst@gmx.net> The additional emmc2 interface of the BCM2838 is an improved version of the old emmc controller, which is able to provide DDR50 mode on the Raspberry Pi 4. Except 32 bit only register access no other quirks are known yet. Signed-off-by: Stefan Wahren <wahrenst@gmx.net> --- drivers/mmc/host/sdhci-iproc.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c index 2feb4ef..353cf997 100644 --- a/drivers/mmc/host/sdhci-iproc.c +++ b/drivers/mmc/host/sdhci-iproc.c @@ -261,8 +261,17 @@ static const struct sdhci_iproc_data bcm2835_data = { .mmc_caps = 0x00000000, }; +static const struct sdhci_pltfm_data sdhci_bcm2838_pltfm_data = { + .ops = &sdhci_iproc_32only_ops, +}; + +static const struct sdhci_iproc_data bcm2838_data = { + .pdata = &sdhci_bcm2838_pltfm_data, +}; + static const struct of_device_id sdhci_iproc_of_match[] = { { .compatible = "brcm,bcm2835-sdhci", .data = &bcm2835_data }, + { .compatible = "brcm,bcm2838-emmc2", .data = &bcm2838_data }, { .compatible = "brcm,sdhci-iproc-cygnus", .data = &iproc_cygnus_data}, { .compatible = "brcm,sdhci-iproc", .data = &iproc_data }, { } -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply index 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 ` Stefan Wahren [this message] 2019-07-18 8:34 ` [PATCH RFC 09/18] mmc: sdhci-iproc: Add support for emmc2 of the BCM2838 Matthias Brugger 2019-07-18 16:40 ` Florian Fainelli 2019-07-18 16:48 ` Matthias Brugger 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
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1563393026-17118-10-git-send-email-wahrenst@gmx.net \ --to=wahrenst@gmx.net \ --cc=adrian.hunter@intel.com \ --cc=bcm-kernel-feedback-list@broadcom.com \ --cc=broonie@kernel.org \ --cc=eric@anholt.net \ --cc=f.fainelli@gmail.com \ --cc=linus.walleij@linaro.org \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-rpi-kernel@lists.infradead.org \ --cc=mark.rutland@arm.com \ --cc=mturquette@baylibre.com \ --cc=nsaenzjulienne@suse.de \ --cc=rjui@broadcom.com \ --cc=robh+dt@kernel.org \ --cc=sboyd@kernel.org \ --cc=sbranden@broadcom.com \ --cc=ulf.hansson@linaro.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: link
Linux-ARM-Kernel Archive on lore.kernel.org Archives are clonable: git clone --mirror https://lore.kernel.org/linux-arm-kernel/0 linux-arm-kernel/git/0.git git clone --mirror https://lore.kernel.org/linux-arm-kernel/1 linux-arm-kernel/git/1.git # If you have public-inbox 1.1+ installed, you may # initialize and index your mirror using the following commands: public-inbox-init -V2 linux-arm-kernel linux-arm-kernel/ https://lore.kernel.org/linux-arm-kernel \ linux-arm-kernel@lists.infradead.org public-inbox-index linux-arm-kernel Example config snippet for mirrors Newsgroup available over NNTP: nntp://nntp.lore.kernel.org/org.infradead.lists.linux-arm-kernel AGPL code for this site: git clone https://public-inbox.org/public-inbox.git