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Message-ID: <CAPDyKFrntf2Kd9Zf7uxRCUk_OrKD8B3xOKmvPaf04X21L5HwWA@mail.gmail.com>
Date: Thu, 14 Nov 2019 15:18:29 +0100
From: Ulf Hansson <ulf.hansson@...aro.org>
To: "H. Nikolaus Schaller" <hns@...delico.com>
Cc: Benoît Cousson <bcousson@...libre.com>,
Tony Lindgren <tony@...mide.com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Russell King <linux@...linux.org.uk>,
Kalle Valo <kvalo@...eaurora.org>,
Mike Rapoport <rppt@...ux.ibm.com>,
David Sterba <dsterba@...e.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
Petr Mladek <pmladek@...e.com>,
Sakari Ailus <sakari.ailus@...ux.intel.com>,
Kefeng Wang <wangkefeng.wang@...wei.com>,
Yangtao Li <tiny.windzz@...il.com>,
Alexios Zavras <alexios.zavras@...el.com>,
Thomas Gleixner <tglx@...utronix.de>,
Allison Randal <allison@...utok.net>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
John Stultz <john.stultz@...aro.org>,
Bjorn Helgaas <bhelgaas@...gle.com>,
linux-omap <linux-omap@...r.kernel.org>,
DTML <devicetree@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Linux ARM <linux-arm-kernel@...ts.infradead.org>,
"linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
linux-wireless <linux-wireless@...r.kernel.org>,
netdev <netdev@...r.kernel.org>,
Discussions about the Letux Kernel
<letux-kernel@...nphoenux.org>, kernel@...a-handheld.com
Subject: Re: [PATCH v3 00/12] OpenPandora: make wl1251 connected to mmc3 sdio
port of OpenPandora work again
On Thu, 7 Nov 2019 at 11:31, H. Nikolaus Schaller <hns@...delico.com> wrote:
>
>
> * add a revisit note for special wl1251 handling code because it should
> be solved more generic in mmc core - suggested by Ulf Hansson <ulf.hansson@...aro.org>
> * remove init_card callback from platform_data/hsmmc-omap.h - suggested by Ulf Hansson <ulf.hansson@...aro.org>
> * remove obstructive always-on for vwlan regulator - suggested by Ulf Hansson <ulf.hansson@...aro.org>
> * rename DT node - suggested by Rob Herring <robh@...nel.org>
> * fix ARM: dts: subject prefix - suggested by Tony Lindgren <tony@...mide.com>
> * also remove omap2_hsmmc_info and obc-y line in Makefile - suggested by Tony Lindgren <tony@...mide.com>
No further comments from my side. Let's just agree on how to deal with
the ti,power-gpio, then I can apply this.
Thanks a lot for fixing all this mess!
Kind regards
Uffe
>
> PATCH V2 2019-10-19 20:41:47:
> * added acked-by for wl1251 patches - Kalle Valo <kvalo@...eaurora.org>
> * really removed old pdata-quirks code (not through #if 0)
> * splited out a partial revert of
> efdfeb079cc3b ("regulator: fixed: Convert to use GPIO descriptor only")
> because that was introduced after v4.19 and stops the removal of
> the pdata-quirks patch from cleanly applying to v4.9, v4.14, v4.19
> - reported by Sasha Levin <sashal@...nel.org>
> * added a new patch to remove old omap hsmmc since pdata quirks
> were last user - suggested by Tony Lindgren <tony@...mide.com>
>
> PATCH V1 2019-10-18 22:25:39:
> Here we have a set of scattered patches to make the OpenPandora WiFi work again.
>
> v4.7 did break the pdata-quirks which made the mmc3 interface
> fail completely, because some code now assumes device tree
> based instantiation.
>
> Fixes: 81eef6ca9201 ("mmc: omap_hsmmc: Use dma_request_chan() for requesting DMA channel")
>
> v4.11 did break the sdio qirks for wl1251 which made the driver no longer
> load, although the device was found as an sdio client.
>
> Fixes: 884f38607897 ("mmc: core: move some sdio IDs out of quirks file")
>
> To solve these issues:
> * we convert mmc3 and wl1251 initialization from pdata-quirks
> to device tree
> * we make the wl1251 driver read properties from device tree
> * we fix the mmc core vendor ids and quirks
> * we fix the wl1251 (and wl1271) driver to use only vendor ids
> from header file instead of (potentially conflicting) local
> definitions
>
>
> H. Nikolaus Schaller (12):
> Documentation: dt: wireless: update wl1251 for sdio
> net: wireless: ti: wl1251 add device tree support
> ARM: dts: pandora-common: define wl1251 as child node of mmc3
> mmc: host: omap_hsmmc: add code for special init of wl1251 to get rid
> of pandora_wl1251_init_card
> omap: pdata-quirks: revert pandora specific gpiod additions
> omap: pdata-quirks: remove openpandora quirks for mmc3 and wl1251
> omap: remove omap2_hsmmc_info in old hsmmc.[ch] and update Makefile
> mmc: host: omap-hsmmc: remove init_card pdata callback from pdata
> mmc: sdio: fix wl1251 vendor id
> mmc: core: fix wl1251 sdio quirks
> net: wireless: ti: wl1251 use new SDIO_VENDOR_ID_TI_WL1251 definition
> net: wireless: ti: remove local VENDOR_ID and DEVICE_ID definitions
>
> .../bindings/net/wireless/ti,wl1251.txt | 26 +++
> arch/arm/boot/dts/omap3-pandora-common.dtsi | 36 +++-
> arch/arm/mach-omap2/Makefile | 3 -
> arch/arm/mach-omap2/common.h | 1 -
> arch/arm/mach-omap2/hsmmc.c | 171 ------------------
> arch/arm/mach-omap2/hsmmc.h | 32 ----
> arch/arm/mach-omap2/pdata-quirks.c | 105 -----------
> drivers/mmc/core/quirks.h | 7 +
> drivers/mmc/host/omap_hsmmc.c | 30 ++-
> drivers/net/wireless/ti/wl1251/sdio.c | 23 ++-
> drivers/net/wireless/ti/wlcore/sdio.c | 8 -
> include/linux/mmc/sdio_ids.h | 2 +
> include/linux/platform_data/hsmmc-omap.h | 3 -
> 13 files changed, 111 insertions(+), 336 deletions(-)
> delete mode 100644 arch/arm/mach-omap2/hsmmc.c
> delete mode 100644 arch/arm/mach-omap2/hsmmc.h
>
> --
> 2.23.0
>
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