On Wed, Mar 06, 2013 at 01:02:41, Arnd Bergmann wrote:
On Tuesday 05 March 2013, Manjunathappa, Prakash wrote:
On Mon, Mar 04, 2013 at 21:59:16, Arnd Bergmann wrote:
On Monday 04 March 2013 18:29:12 Manjunathappa, Prakash wrote:
+- reg: Offset and length of SPI controller register space
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On 11:34 Thu 07 Mar , Wenyou Yang wrote:
Signed-off-by: Wenyou Yang wenyou.y...@atmel.com
Cc: spi-devel-general@lists.sourceforge.net
Cc: linux-ker...@vger.kernel.org
---
drivers/spi/spi-atmel.c |8
1 file changed, 8 insertions(+)
diff --git a/drivers/spi/spi-atmel.c
Thomas,
On Wed, Mar 6, 2013 at 3:42 AM, Thomas Abraham
thomas.abra...@linaro.org wrote:
With device core now able to setup the default pin configuration,
the pin configuration code based on the deprecated Samsung specific
gpio bindings is removed.
Signed-off-by: Thomas Abraham
On Tue, 05 Feb 2013 14:18:46 +
Grant Likely grant.lik...@secretlab.ca wrote:
On Mon, 14 Jan 2013 21:27:01 +0100, Anatolij Gustschin ag...@denx.de wrote:
Currently the driver only uses one internal chip select. Add support
for gpio chip selects configured by gpio specifiers in the device
On Tuesday 12 March 2013 00:13:35 Jonas Gorski wrote:
This patch series cleans up spi-bcm63xx and removes mostly redundant
checks that are already done by the spi core system itself, and also
adds some clock handling improvements. All in all nothing serious,
just some corner cases.
The only
Currently the driver only uses one internal chip select.
Add support for gpio chip selects configured by cs-gpios
DT binding.
Signed-off-by: Anatolij Gustschin ag...@denx.de
---
v2:
- do not parse GPIO chip selects manually
drivers/spi/spi-mpc512x-psc.c | 31 +--
Instead of fixing up the bits_per_word (which the spi subsystem already
does for us), check it for supported values.
Signed-off-by: Jonas Gorski j...@openwrt.org
---
drivers/spi/spi-bcm63xx.c |7 +--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/spi-bcm63xx.c
It is only written, but never read.
Signed-off-by: Jonas Gorski j...@openwrt.org
---
drivers/spi/spi-bcm63xx.c |4
1 file changed, 4 deletions(-)
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 13806e3..04c460e 100644
--- a/drivers/spi/spi-bcm63xx.c
+++
It only does one check, so just do the check directly in the caller.
Signed-off-by: Jonas Gorski j...@openwrt.org
---
drivers/spi/spi-bcm63xx.c | 19 +--
1 file changed, 5 insertions(+), 14 deletions(-)
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index
This patch series cleans up spi-bcm63xx and removes mostly redundant
checks that are already done by the spi core system itself, and also
adds some clock handling improvements. All in all nothing serious,
just some corner cases.
The only Patch I'm not 100% sure about is patch 7/12 (check spi
bcm63xx_spi_setup_transfer is called from only one place, and that has
t always set, to hz will always be t-speed_hz - just use it directly in
the two places instead of moving it in a local variable.
Signed-off-by: Jonas Gorski j...@openwrt.org
---
drivers/spi/spi-bcm63xx.c |7 ++-
1
When msg_ctl_width is set to an invalid value we try to disable the
clock despite it never being enabled. Fix it by jumping to the correct
label.
Signed-off-by: Jonas Gorski j...@openwrt.org
---
drivers/spi/spi-bcm63xx.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
bcm63xx_spi_check_transfer is only called from one place that has
t always set, so directly check the transfer's bits_per_word.
Signed-off-by: Jonas Gorski j...@openwrt.org
---
drivers/spi/spi-bcm63xx.c |7 ++-
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git
Use devm_ioremap_resource() which provides its own error messages.
Signed-off-by: Jonas Gorski j...@openwrt.org
---
drivers/spi/spi-bcm63xx.c | 15 +++
1 file changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index
The check would belong in bcm63xx_spi_setup if the spi subsystem
weren't already doing the check for us, so just drop it.
Signed-off-by: Jonas Gorski j...@openwrt.org
---
drivers/spi/spi-bcm63xx.c |6 --
1 file changed, 6 deletions(-)
diff --git a/drivers/spi/spi-bcm63xx.c
The spi subsystem already provides this info in a more extensive
debug print except for the nsecs/bit - which wasn't calculated anyway
and fixed to 0.
Signed-off-by: Jonas Gorski j...@openwrt.org
---
drivers/spi/spi-bcm63xx.c |3 ---
1 file changed, 3 deletions(-)
diff --git
The spi subsystem already checks the mode bits before calling setup.
Signed-off-by: Jonas Gorski j...@openwrt.org
---
drivers/spi/spi-bcm63xx.c |6 --
1 file changed, 6 deletions(-)
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index ef9b89f..79ad8bc 100644
---
Use proper clk_prepare/unprepare calls in preparation for switching
to the generic clock framework.
Signed-off-by: Jonas Gorski j...@openwrt.org
---
drivers/spi/spi-bcm63xx.c | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/spi/spi-bcm63xx.c
Hi JC,
-Original Message-
From: Jean-Christophe PLAGNIOL-VILLARD [mailto:plagn...@jcrosoft.com]
Sent: 2013年3月11日 21:11
To: Yang, Wenyou
Cc: linux-arm-ker...@lists.infradead.org; grant.lik...@secretlab.ca; Ferre,
Nicolas; richard.gen...@gmail.com; Lin, JM;
From: Chris Boot bo...@bootc.net
The BCM2835 contains two forms of SPI master controller (one known
simply as SPI0, and the other known as the Universal SPI Master, in
the auxilliary block) and one form of SPI slave controller. This patch
adds support for the SPI0 controller.
This driver is
On Sun, Mar 3, 2013 at 4:26 AM, Grant Likely grant.lik...@secretlab.ca wrote:
On Wed, 13 Feb 2013 12:03:46 -0800, Girish K S girishks2...@gmail.com wrote:
Currently the drivers supports only the GPIO based i/o pins.
But there are Exynos SoC's that use the same controller with
dedicated i/o
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