Commit Graph

14 Commits

Author SHA1 Message Date
Russell King 96d7b78cfc mmc: sdhci: convert sdhci_set_uhs_signaling() into a library function
Add sdhci_set_uhs_signaling() and always call the set_uhs_signaling
method.  This avoids quirks being added into sdhci_set_uhs_signaling().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Markus Pargmann <mpa@pengutronix.de>
Tested-by: Stephen Warren <swarren@nvidia.com>
[Ulf Hansson] Resolved conflict
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
2014-05-22 08:33:11 -04:00
Russell King 1771059cf5 mmc: sdhci: convert sdhci_set_clock() into a library function
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Markus Pargmann <mpa@pengutronix.de>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
2014-05-22 07:26:32 -04:00
Russell King 03231f9b78 mmc: sdhci: convert reset into a library function
Rather than having platform_reset_enter/platform_reset_exit methods,
turn the core of the reset handling into a library function which
platforms can call at the appropriate moment in their (new) reset
method.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Markus Pargmann <mpa@pengutronix.de>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
2014-05-22 07:26:28 -04:00
Russell King 2317f56c05 mmc: sdhci: convert generic bus width setup to library function
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Markus Pargmann <mpa@pengutronix.de>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
2014-05-22 07:26:27 -04:00
Russell King 4025ce24f3 mmc: sdhci-bcm-kona: fix build errors when built-in
`sdhci_bcm_kona_remove' referenced in section `.data' of drivers/built-in.o: defined in discarded section `.exit.text' of drivers/built-in.o

Fixes: 058feb5366 ("mmc: sdhci-bcm-kona: make linker-section warning go away")
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Markus Mayer <markus.mayer@linaro.org>
Acked-by: Matt Porter <mporter@linaro.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Chris Ball <chris@printf.net>
2014-03-04 16:27:23 -05:00
Tim Kryger a6492c0207 mmc: sdhci-bcm-kona: Add basic use of clocks
Enable the external clock needed by the host controller during the
probe and disable it during the remove.

Signed-off-by: Tim Kryger <tim.kryger@linaro.org>
Reviewed-by: Markus Mayer <markus.mayer@linaro.org>
Reviewed-by: Matt Porter <matt.porter@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
2014-02-24 14:38:40 -05:00
Axel Lin ff1acfd0de mmc: sdhci-bcm-kona: Use sdhci_pltfm_unregister instead of open coded
This avoid duplicated implementation and also fixes missing iounmap() and
release_mem_region() calls in sdhci_bcm_kona_remove().  sdhci_pltfm_init()
calls request_mem_region() and ioremap(), thus we need to call the
corresponding iounmap() and release_mem_region() calls in
sdhci_bcm_kona_remove().

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-09-25 22:05:26 -04:00
Olof Johansson 4e5f67fa53 Late changes for 3.12 broadcom driver
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Merge tag 'bcm-for-3.12-late-soc' of git://github.com/broadcom/bcm11351 into next/boards

From Christian Daudt, late changes for 3.12 broadcom mmc driver. Small
trivial changes so I'll take them through arm-soc.

* tag 'bcm-for-3.12-late-soc' of git://github.com/broadcom/bcm11351:
  mmc: sdhci-bcm-kona: Staticize sdhci_bcm_kona_card_event
  mmc: sdhci-bcm-kona: Remove unneeded version.h inclusion
2013-08-29 16:47:53 -07:00
Sachin Kamat ceb2ea195a mmc: sdhci-bcm-kona: Staticize sdhci_bcm_kona_card_event
sdhci_bcm_kona_card_event is referenced only in this file.
Make it static.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Christian Daudt <csd@broadcom.com>
2013-08-27 10:17:25 -07:00
Sachin Kamat b97d6d0868 mmc: sdhci-bcm-kona: Remove unneeded version.h inclusion
version.h header inclusion is not necessary as detected by
versioncheck.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Christian Daudt <csd@broadcom.com>
2013-08-27 10:17:24 -07:00
Christian Daudt aea237bfa0 ARM: DT: binding fixup to align with vendor-prefixes.txt (drivers)
[ this is a follow-up to this discussion:
http://archive.arm.linux.org.uk/lurker/message/20130730.230827.a1ceb12a.en.html ]
This patchset renames all uses of "bcm," name bindings to
"brcm," as they were done prior to knowing that brcm had
already been standardized as Broadcom vendor prefix
(in Documentation/devicetree/bindings/vendor-prefixes.txt).
This will not cause any churn on devices because none of
these bindings have made it into production yet.

Signed-off-by: Christian Daudt <csd@broadcom.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
2013-08-20 10:51:38 -07:00
Christian Daudt cf68b629f9 ARM: mmc: fix NONREMOVABLE test in sdhci-bcm-kona
sdhci-bcm-kona driver is incorrectly doing "|" to bit-test
NONREMOVABLE. Switch to "&"

Signed-off-by: Christian Daudt <csd@broadcom.com>
Reviewed-by: Markus Mayer <markus.mayer@linaro.org>
Reviewed-by: Matt Porter <matt.porter@linaro.org>
2013-08-19 16:29:42 -07:00
Markus Mayer 058feb5366 mmc: sdhci-bcm-kona: make linker-section warning go away
This change makes the following build warning go away:
[...]
  LINK    vmlinux
  LD      vmlinux.o
  MODPOST vmlinux.o
WARNING: modpost: Found 2 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'

Signed-off-by: Markus Mayer <markus.mayer@linaro.org>
Reviewed-by: Christian Daudt <csd@broadcom.com>
Reviewed-by: Matt Porter <matt.porter@linaro.org>
2013-08-19 15:35:07 -07:00
Christian Daudt 01ebea1b41 mmc: bcm281xx SDHCI driver
Add SDHCI driver for the Broadcom 281xx SoCs.

Still missing:
 - power managemement

Signed-off-by: Christian Daudt <csd@broadcom.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-07-05 13:00:31 -04:00