Exynos5 and latter SoCs from Samsung supports High Speed I2C controller.
This patch set adds the controller driver, device tree information for Exynos5
platform and defines gating clocks.
Naveen Krishna Chatradhi (3):
i2c: exynos5: add High Speed I2C controller driver
ARM: exynos5: Add gate
Adds support for High Speed I2C driver found in Exynos5 and later
SoCs from Samsung. This driver currently supports Auto mode.
Driver only supports Device Tree method.
Signed-off-by: Taekgyun Ko
Signed-off-by: Naveen Krishna Chatradhi
---
drivers/i2c/busses/Kconfig |6 +
drivers/i2c
Adds clock gating bits for High Speed I2C channels 0, 1, 2 and 3.
Signed-off-by: Naveen Krishna Chatradhi
---
arch/arm/mach-exynos/clock-exynos5.c | 20
1 file changed, 20 insertions(+)
diff --git a/arch/arm/mach-exynos/clock-exynos5.c
b/arch/arm/mach-exynos/clock
This patch adds HS-I2C device tree platform information in
exynos5.dtsi and exynos5-smdk5250.
Signed-off-by: Naveen Krishna Chatradhi
---
arch/arm/boot/dts/exynos5250-smdk5250.dts | 16 +++
arch/arm/boot/dts/exynos5250.dtsi | 32 +
2 files
This patchset adds support for i2c bus arbitration between AP(exynos),
device(EC) in i2c-s3c2410 driver.
Simon Glass (2):
i2c-s3c2410: Leave the bus disabled unless it is in use
i2c-s3c2410: Add bus arbitration implementation
.../devicetree/bindings/i2c/samsung-i2c.txt| 46 +
d
clear pending interrupts on start-up, but this
seems to be a more robust solution. We can't service interrupts when
we are not in a transaction, and anyway would rather not lock up the
bus while we try.
Signed-off-by: Simon Glass
Cc: Grant Grundler
Signed-off-by: Naveen Krishna Chatradhi
--
From: Simon Glass
The arbitrator is a general purpose function which uses two GPIOs to
communicate with another device to claim/release a bus. We use it to
arbitrate an i2c port between the AP and the EC.
Signed-off-by: Simon Glass
Cc: Grant Grundler
Signed-off-by: Naveen Krishna Chatradhi
Adds support for High Speed I2C driver found in Exynos5 and later
SoCs from Samsung. This driver currently supports Auto mode.
Driver only supports Device Tree method.
Note: Added debugfs support for registers view, not tested.
Signed-off-by: Taekgyun Ko
Signed-off-by: Naveen Krishna Chatradhi
From: Naveen Krishna Chatradhi
Adds support for High Speed I2C driver found in Exynos5 and
later SoCs from Samsung.
This driver currently supports Auto mode.
Driver only supports Device Tree method.
Note: Added debugfs support for registers view, not tested.
Signed-off-by: Taekgyun Ko
Signed
Adds support for High Speed I2C driver found in Exynos5 and later
SoCs from Samsung. This driver currently supports Auto mode.
Driver only supports Device Tree method.
Note: Added debugfs support for registers view, not tested.
Signed-off-by: Taekgyun Ko
Signed-off-by: Naveen Krishna Chatradhi
This patch adds DT support to NTC driver to parse the
platform data.
Also adds the support to work as an iio device.
During the probe ntc driver gets the respective channels of ADC
and uses iio_raw_read calls to get the ADC converted value.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes
This patch adds DT support to NTC driver to parse the
platform data.
Also adds the support to work as an iio device.
During the probe ntc driver gets the respective channels of ADC
and uses iio_raw_read calls to get the ADC converted value.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes
Fixes the compilation warnings and potential NULL pointer
dereferencing pointed out by "Dan Carpenter".
Signed-off-by: Naveen Krishna Chatradhi
Cc: Jonathan Cameron
Cc: Lars-Peter Clausen
Series-To: linux-...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
To: Dan Carpenter
---
Cha
As the exynos_adc driver only supports device tree registration.
Making driver depend on CONFIG_OF solves possible errors during probe.
Signed-off-by: Naveen Krishna Chatradhi
Reported-by: Dan Carpenter
Cc: Doug Anderson
Cc: Lars-Peter Clausen
---
Discussion thread for this patch can be found
This patch does the following
1. Handle the return values of wait_for_completion_interruptible_timeout
2. Add spin locks to avoid race conditions during ISR.
Signed-off-by: Naveen Krishna Chatradhi
Cc: Doug Anderson
Cc: Lars-Peter Clausen
---
Discussion thread for this patch can be found at
This patch adds the neccessary register changes and arch information
to support Exynos5420 SoCs
Exynos5420 has 5 TMU channels one for each CPU 0, 1, 2 and 3 and GPU
Signed-off-by: Naveen Krishna Chatradhi
---
drivers/thermal/samsung/exynos_tmu.c |4 ++
drivers/thermal/samsung
The FALL interrupt related en, status bits are available at an offset of
16 on INTEN, INTSTAT registers and at an offset of
12 on INTCLEAR register.
This patch corrects the same for exyns5250 and exynos5440
Signed-off-by: Naveen Krishna Chatradhi
---
drivers/thermal/samsung/exynos_tmu.c
0x10068000 contains data for TMU channel 2
The misplaced register address is passed through devicetree and
map it seperately during probe.
Also, adds the documentation under devicetree/bindings/thermal/
Signed-off-by: Naveen Krishna Chatradhi
---
.../devicetree/bindings/thermal/exynos-thermal.txt
. Handle the misplaced TRIMINFO register
Discussion was going on at https://lkml.org/lkml/2013/8/7/59
Handles the misplaced register on Exynos5420 Only
Naveen Krishna Chatradhi (3):
thermal: samsung: correct the fall interrupt en, status bit fields
thermal: samsung: Add TMU support for Exynos5420
tch changes the base_common
to base_second.
https://lkml.org/lkml/2013/8/1/38
Signed-off-by: Naveen Krishna Chatradhi
---
.../devicetree/bindings/thermal/exynos-thermal.txt |4 ++--
drivers/thermal/samsung/exynos_tmu.c | 10 +-
2 files changed, 7 insertions(+), 7 deletions(-
The FALL interrupt related en, status bits are available at an offset of
16 on INTEN, INTSTAT registers and at an offset of
12 on INTCLEAR register.
This patch corrects the same for exyns5250 and exynos5440
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
None
drivers/thermal
: Naveen Krishna Chatradhi
---
Changes since v1:
1. modified the platform data structure in order to pass SHARED flag
for channels that need sharing of address space.
2. https://lkml.org/lkml/2013/8/1/38 is merged into this patch.
As the changes are minimum and can be added here.
drivers
will be handled properly once the driver
moves to complete device driver solution.
Signed-off-by: Naveen Krishna Chatradhi
-Changes since v1:
1. modified the platform data structure in order to pass SHARED flag
for channels that need sharing of address space.
2. https://lkml.org/lkml/2013/8/1/38
tch changes the base_common
to base_second and SHARED_MEMORY to ADDRESS_MULTIPLE.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
None
Changes since v2:
Changed the flag name from SHARED_MEMORY to ADDRESS_MULTIPLE.
https://lkml.org/lkml/2013/8/1/38
Changes since v3:
None
.../devi
The FALL interrupt related en, status bits are available at an offset of
16 on INTEN, INTSTAT registers and at an offset of
12 on INTCLEAR register.
This patch corrects the same for exyns5250 and exynos5440
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
Changes since v2:
Changes
tch changes the base_common
to base_second and SHARED_MEMORY to ADDRESS_MULTIPLE.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v2:
Changed the flag name from SHARED_MEMORY to ADDRESS_MULTIPLE.
https://lkml.org/lkml/2013/8/1/38
.../devicetree/bindings/thermal/exynos-thermal.txt |4 ++--
will be handled properly once the driver
moves to complete device driver solution.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
1. modified the platform data structure in order to pass SHARED flag
for channels that need sharing of address space.
2. https://lkml.org/lkml/2013/8/1
The FALL interrupt related en, status bits are available at an offset of
16 on INTEN, INTSTAT registers and at an offset of
12 on INTCLEAR register.
This patch corrects the same for exyns5250 and exynos5440
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
None
drivers/thermal
: Naveen Krishna Chatradhi
---
Changes since v2: fixed comments from Felipe Balbi.
And minor fixes for the return values in exynos5_i2c_doxfer()
drivers/i2c/busses/Kconfig |7 +
drivers/i2c/busses/Makefile |1 +
drivers/i2c/busses/i2c-exynos5.c | 736
Adds clock gating bits for High Speed I2C channels 0, 1, 2 and 3.
Signed-off-by: Naveen Krishna Chatradhi
---
arch/arm/mach-exynos/clock-exynos5.c | 24
1 file changed, 24 insertions(+)
diff --git a/arch/arm/mach-exynos/clock-exynos5.c
b/arch/arm/mach-exynos/clock
This patch adds HS-I2C device tree platform information in
exynos5.dtsi and exynos5-smdk5250.
Signed-off-by: Naveen Krishna Chatradhi
---
arch/arm/boot/dts/exynos5250-smdk5250.dts | 16 +++
arch/arm/boot/dts/exynos5250.dtsi | 32 +
2 files
Adds support for High Speed I2C driver found in Exynos5 and later
SoCs from Samsung. This driver currently supports Auto mode.
Driver only supports Device Tree method.
Signed-off-by: Taekgyun Ko
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
Fixed the comments from Felipe Balbi
This patch replaces the dev_vdbg with debugfs function calls
in i2c-exynos5.c driver.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
The debugfs implementation is a suggestion by Felipe Balbi.
Its not tested, Implemented only for review purpose..
drivers/i2c/busses/i2c-exynos5.c
1. Removed mode from device tree info (use speed to distinguish
the mode of operation)
12. Use wait_for_completion_timeout as the interruptible case is not tested well
13. few other bug fixes and cosmetic changes
Signed-off-by: Taekgyun Ko
Signed-off-by: Naveen Krishna Chatradhi
Reviewed-by: S
0x10068000 contains data for TMU channel 2
The misplaced register address is passed through devicetree and
map it seperately during probe.
Also, adds the documentation under devicetree/bindings/thermal/
Signed-off-by: Naveen Krishna Chatradhi
Reviewed-by: Doug Anderson
---
Rebased on http
From: Jaehoon Kim
Add device tree node for ADC in exynos5420.dtsi
Signed-off-by: Naveen Krishna Chatradhi
Signed-off-by: Doug Anderson
---
arch/arm/boot/dts/exynos5420.dtsi | 11 +++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5420.dtsi
b/arch/arm/boot
0x10068000 contains data for TMU channel 2
The misplaced register address is passed through devicetree and
map it seperately during probe.
Also, adds the documentation under devicetree/bindings/thermal/
Signed-off-by: Naveen Krishna Chatradhi
Reviewed-by: Doug Anderson
---
Changes since v1:
Rebased
f alias
17. Added spinlocks around the irq code
18. Use i2c_add_numbered_adapter() instead of using aliases
Signed-off-by: Taekgyun Ko
Signed-off-by: Naveen Krishna Chatradhi
Reviewed-by: Simon Glass
Tested-by: Andrew Bresticker
Signed-off-by: Yuvaraj Kumar C D
Signed-off-by: Andrew
Add ADC device tree node for exynos5420 and exynos5250
Signed-off-by: Naveen Krishna Chatradhi
Signed-off-by: Doug Anderson
---
Added recipients accordingly,
./scripts/get_maintainer.pl -f of the modified files
arch/arm/boot/dts/exynos5250.dtsi | 11 +++
arch/arm/boot/dts
This patch fixes NTC devices nodes connected to ADC channel 3, 4, 5 and 6
on exynos5250 based snow device.
Signed-off-by: Naveen Krishna Chatradhi
Signed-off-by: Doug Anderson
---
Added recipients accordingly,
./scripts/get_maintainer.pl -f of the modified files
arch/arm/boot/dts/cros5250
The error check is checking for a "base" mapped memory base
instead of "base_common". Fixing the same.
Signed-off-by: Naveen Krishna Chatradhi
---
drivers/thermal/samsung/exynos_tmu.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/thermal/sam
ds
the module.
Will send the patch separately.
Thanks for pointing out the bug for me.
Cc: Tony Lindgren
Cc: Doug Anderson
Cc: Vivek Gautam
Cc: Naveen Krishna Chatradhi
Cc: Kukjin Kim
Cc: Kishon Vijay Abraham I
Cc: Roger Quadros
Cc: George Cherian
Cc: Felipe Balbi
Signed-off-by: Seba
n
Cc: Doug Anderson
Cc: Vivek Gautam
Cc: Naveen Krishna Chatradhi
Cc: Kukjin Kim
Cc: Kishon Vijay Abraham I
Cc: Roger Quadros
Cc: George Cherian
Cc: Felipe Balbi
Signed-off-by: Sebastian Andrzej Siewior
---
drivers/bus/omap-ocp2scp.c | 13 ++---
drivers/iio/adc/exynos_adc.c | 15 ++
Hello Sebastian,
--- Original Message ---
Sender : Sebastian Andrzej Siewior
Date : Jul 22, 2013 13:55 (GMT+05:30)
Title : Re: [PATCH] of: provide of_platform_unpopulate()
On 07/20/2013 07:42 AM, NAVEEN KRISHNA CHATRADHI wrote:
> Hello Sebastian,
Hello Naveen,
>
> I jus
From: Naveen Krishna Ch
Fixes the compilation warnings and potential NULL pointer
dereferencing pointed out by "Dan Carpenter".
Signed-off-by: Naveen Krishna Ch
---
drivers/iio/adc/exynos_adc.c | 24 +---
1 file changed, 17 insertions(+), 7 deletions(-)
diff --git a/driv
From: Naveen Krishna Chatradhi
Adds support for High Speed I2C driver found in Exynos5 and
later SoCs from Samsung.
Driver only supports Device Tree method.
Changes since v1:
1. Added FIFO functionality
2. Added High speed mode functionality
3. Remove SMBUS_QUICK
4. Remove the debugfs
ic changes
Signed-off-by: Taekgyun Ko
Signed-off-by: Naveen Krishna Chatradhi
Reviewed-by: Simon Glass
Tested-by: Andrew Bresticker
Signed-off-by: Yuvaraj Kumar C D
Signed-off-by: Andrew Bresticker
---
Changes since v8
1. improved the device tree bindings description page for i2c-exynos5
2.
igned-off-by: Naveen Krishna Chatradhi
---
drivers/iio/adc/exynos_adc.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c
index a6c4df5..2347df5 100644
--- a/drivers/iio/adc/exynos_adc.c
+++ b/drivers/iio/adc/
From: Naveen Krishna Chatradhi
Adds support for High Speed I2C driver found in Exynos5 and
later SoCs from Samsung.
This driver currently supports Auto mode.
Driver only supports Device Tree method.
Note: Added debugfs support for registers view, not tested.
Signed-off-by: Taekgyun Ko
Signed
Adds support for High Speed I2C driver found in Exynos5 and
later SoCs from Samsung.
This driver currently supports Auto mode.
Driver only supports Device Tree method.
Note: Added debugfs support for registers view, not tested.
Signed-off-by: Taekgyun Ko
Signed-off-by: Naveen Krishna Chatradhi
Fixes the compilation warnings and potential NULL pointer
dereferencing pointed out by "Dan Carpenter".
Signed-off-by: Naveen Krishna Ch
Cc: Jonathan Cameron
Cc: Lars-Peter Clausen
Series-to: linux-...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Dan Carpenter
---
Changes since v1:
This patch adds the DT support to NTC driver to parse the
platform data.
Signed-off-by: Naveen Krishna Chatradhi
---
drivers/hwmon/ntc_thermistor.c | 93
1 file changed, 75 insertions(+), 18 deletions(-)
diff --git a/drivers/hwmon/ntc_thermistor.c b
This patch adds the support to work as a iio device.
iio_get_channel and iio_raw_read works.
During the probe ntc driver gets the respective channels of ADC
and uses iio_raw_read calls to get the ADC converted value.
Signed-off-by: Naveen Krishna Chatradhi
---
Still not sure about the read_uV
Adds support for High Speed I2C driver found in Exynos5 and later
SoCs from Samsung. This driver currently supports Auto mode.
Driver only supports Device Tree method.
Note: Added debugfs support for registers view, not tested.
Signed-off-by: Taekgyun Ko
Signed-off-by: Naveen Krishna Chatradhi
This patch adds DT support to NTC driver to parse the
platform data.
Also adds the support to work as an iio device.
During the probe ntc driver gets the respective channels of ADC
and uses iio_raw_read calls to get the ADC converted value.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes
This patch add an ADC IP found on EXYNOS5 series socs from Samsung.
Also adds the Documentation for device tree bindings.
Signed-off-by: Naveen Krishna Chatradhi
---
.../bindings/arm/samsung/exynos5-adc.txt | 20 +
drivers/iio/adc/Kconfig|7 +
drivers
This patch add an ADC IP found on EXYNOS5 series socs from Samsung.
Also adds the Documentation for device tree bindings.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
1. Fixed comments from Lars
2. Added support for ADC on EXYNOS5410
Few doubts regarding the mappings.
Kindly
This patch add an ADC IP found on EXYNOS5 series socs from Samsung.
Also adds the Documentation for device tree bindings.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
1. Fixed comments from Lars
2. Added support for ADC on EXYNOS5410
Changes since v2:
1. Changed the instance
This patch adds driver for ADC IP found on EXYNOS5250 and EXYNOS5410
from Samsung. Also adds the Documentation for device tree bindings.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
1. Fixed comments from Lars
2. Added support for ADC on EXYNOS5410
Changes since v2:
1
This patch add an ADC IP found on EXYNOS5250 and EXYNOS5410 SoCs
from Samsung. Also adds the Documentation for device tree bindings.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
1. Fixed comments from Lars
2. Added support for ADC on EXYNOS5410
Changes since v2:
1. Changed
This patch adds New driver to support:
1. Supports ADC IF found on EXYNOS4412/EXYNOS5250
and future SoCs from Samsung
2. Add ADC driver under iio/adc framework
3. Also adds the Documentation for device tree bindings
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
1. Fixed
This patch adds New driver to support:
1. Supports ADC IF found on EXYNOS4412/EXYNOS5250
and future SoCs from Samsung
2. Add ADC driver under iio/adc framework
3. Also adds the Documentation for device tree bindings
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
1. Fixed
This patchset adds
1. Support for generic gpio based i2c bus arbitration between 2 i2c Masters
Ex: between AP(exynos), device(EC).
2. Documentation and sample implmentation in i2c-s3c2410 driver.
Naveen Krishna Chatradhi (2):
i2c-core: Add gpio based bus arbitration implementation
i2c
Makes use of the generic fucntions in of_i2c.c to parse arbitration
timing information and GPIOs for arbitration.
Also uses devm_gpio_request() instead of gpio_request() and
removes the gpio_free() calls
Signed-off-by: Naveen Krishna Chatradhi
---
drivers/i2c/busses/i2c-s3c2410.c | 79
-by: Simon Glass
Cc: Grant Grundler
Signed-off-by: Naveen Krishna Chatradhi
---
.../devicetree/bindings/i2c/arbitrator-i2c.txt | 56
drivers/i2c/i2c-core.c | 67
drivers/of/of_i2c.c|
Reset software if a timeout happens.
4. Add reinit_completion() before the wait_for_completion_timeout in raw_read()
Note: submitted for review at https://patchwork.kernel.org/patch/2279591/
Signed-off-by: Naveen Krishna Chatradhi
Cc: Doug Anderson
Cc: Lars-Peter Clausen
Reviewed-on: https://chr
, INTSTAT and INTCLEAR registers.
On Exynos5440,
the FALL_IRQEN bits are at an offset of 4
and the RISE_IRQEN bits are at an offset of 0
This patch introduces a new bit field intclr_fall_shift to handle the
offset for exyns5250 and exynos5440
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since
tch changes the base_common
to base_second and SHARED_MEMORY to ADDRESS_MULTIPLE.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
None
Changes since v2:
Changed the flag name from SHARED_MEMORY to ADDRESS_MULTIPLE.
https://lkml.org/lkml/2013/8/1/38
Changes since v3:
None
Changes since v
will be handled properly once the driver
moves to complete device driver solution.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
1. modified the platform data structure in order to pass SHARED flag
for channels that need sharing of address space.
2. https://lkml.org/lkml/2013/8/1
tch changes the base_common
to base_second and SHARED_MEMORY to ADDRESS_MULTIPLE.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
None
Changes since v2:
Changed the flag name from SHARED_MEMORY to ADDRESS_MULTIPLE.
https://lkml.org/lkml/2013/8/1/38
Changes since v3:
None
Changes since v
EXYNOS5440_TMU_FALL_INT_SHIFT, inten_fall_shift field
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
Changes since v2:
Changes since v3:
None
Changes since v4:
Correct the CLEAR_FALL_INT_SHIFT for Exynos5250/Exynos5440
Changes since v5:
Modify the commit message
Changes since v6:
- Use
will be handled properly once the driver
moves to complete device driver solution.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
1. modified the platform data structure in order to pass SHARED flag
for channels that need sharing of address space.
2. https://lkml.org/lkml/2013/8/1
ch will be ungated when accessing the TRIMINFO register.
Signed-off-by: Andrew Bresticker
Signed-off-by: Naveen Krishna Chatradhi
---
drivers/thermal/samsung/exynos_tmu.c | 24 +++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/drivers/thermal/samsung/exyno
Exynos5420 SoC has 7 High speed I2C channels, This patch adds
the device tree nodes to the DT device list.
Signed-off-by: Naveen Krishna Chatradhi
Signed-off-by: Andrew Bresticker
---
arch/arm/boot/dts/exynos5420.dtsi | 98 +
1 file changed, 98 insertions
From: Naveen Krishna Ch
This patch uses the platform_get_irq() instead of the
platform_get_irq_byname(). Making feeder control interrupt
as resource "0" and hash interrupt as "1".
reasons for this change.
1. Cannot find any Arch which is currently using this driver
2. Samsung Exynos4 and 5 SoCs
This patch adds new compatible and varient to support the SSS module
on Exynos4 (Exynos4210), Exynos5 (Exynos5420 and Exynos5250) for which
1. AES register are at an offset of 0x200 and
2. hash interrupt is not available
Signed-off-by: Naveen Krishna Ch
CC: Herbert Xu
CC: David S. Miller
CC: Vl
From: Naveen Krishna Ch
This patch modifies Kconfig such that ARCH_EXYNOS SoCs
which includes (Exynos4210, Exynos5250 and Exynos5420)
can also select Samsung SSS(Security SubSystem) driver.
Signed-off-by: Naveen Krishna Ch
CC: Herbert Xu
CC: David S. Miller
CC: Vladimir Zapolskiy
TO:
CC:
-
This patch adds device tree support to the s5p-sss.c crypto driver.
Implements a varient struct to address the changes in SSS hardware
on various SoCs from Samsung.
Also, Documentation under devicetree/bindings added.
Signed-off-by: Naveen Krishna Ch
CC: Herbert Xu
CC: David S. Miller
CC: Vlad
This patch adds the device tree node for SSS module
found on Exynos5420
Signed-off-by: Naveen Krishna Chatradhi
TO:
CC: Kukjin Kim
CC:
---
Changes since v1:
Modified dt node name from sss to sss@1083
arch/arm/boot/dts/exynos5420.dtsi | 10 ++
1 file changed, 10 insertions
This patch adds code to validate "iv" buffer before trying to
memcpy the contents
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
None
drivers/crypto/s5p-sss.c |5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/s5p-sss.c b/driv
From: Naveen Krishna Ch
This patch uses the platform_get_irq() instead of the
platform_get_irq_byname(). Making feeder control interrupt
as resource "0" and hash interrupt as "1".
reasons for this change.
1. Cannot find any Arch which is currently using this driver
2. Samsung Exynos4 and 5 SoCs
tead of _byname()
crypto:s5p-sss: Kconfig: Let Exynos SoCs select SSS driver
crypto:s5p-sss: Add device tree support
crypto:s5p-sss: Add support for SSS module on Exynos
crypto:s5p-sss: validate iv before memcpy
crypto:s5p-sss: Use clk_prepare/clk_unprepare
Naveen Krishna Chatradhi (2): [l
This patch adds device tree support to the s5p-sss.c crypto driver.
Also, Documentation under devicetree/bindings added.
Signed-off-by: Naveen Krishna Ch
CC: Herbert Xu
CC: David S. Miller
CC: Vladimir Zapolskiy
TO:
CC:
---
Changes since v2:
1. Moved the variant struct part to the Exynos su
From: Naveen Krishna Ch
This patch modifies Kconfig such that ARCH_EXYNOS SoCs
which includes (Exynos4210, Exynos5250 and Exynos5420)
can also select Samsung SSS(Security SubSystem) driver.
Signed-off-by: Naveen Krishna Ch
CC: Herbert Xu
CC: David S. Miller
CC: Vladimir Zapolskiy
TO:
CC:
-
This patch adds new compatible and variant struct to support the SSS
module on Exynos4 (Exynos4210), Exynos5 (Exynos5420 and Exynos5250)
for which
1. AES register are at an offset of 0x200 and
2. hash interrupt is not available
Signed-off-by: Naveen Krishna Ch
CC: Herbert Xu
CC: David S. Miller
This patch adds gating clock for SSS(Security SubSystem)
module on Exynos5250.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v2:
This is a new change to support SSS on Exynos5250
drivers/clk/samsung/clk-exynos5250.c |3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff
This patch adds code to validate "iv" buffer before trying to
memcpy the contents
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v2:
None
drivers/crypto/s5p-sss.c |5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/s5p-sss.c b/driv
This patch adds the device tree node for SSS module
found on Exynos5420 and Exynos5250
Signed-off-by: Naveen Krishna Chatradhi
TO:
CC: Kukjin Kim
CC:
---
Changes since v2:
1. Added device tree node for SSS on Exynos5250 aswell
arch/arm/boot/dts/exynos5250.dtsi |8
arch/arm/boot
This patch set adds use of clk_prepare/clk_unprepare as
required by generic clock framework.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v2:
New change to fix a WARN_ON during the bootup
drivers/crypto/s5p-sss.c |6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff
cpu_freq_transition only if CONFIG_CPU_FREQ_S3C24XX is enabled.
This change should save a bunch of cpufreq transitions calls
which does not apply to exynos SoCs.
Signed-off-by: Naveen Krishna Chatradhi
Acked-by: Kyungmin Park
Reviewed-by: Doug Anderson
---
Changes since v3:
As per discussion at https
This patch adds new compatible to support HSI2C module on Exynos5260
HSI2C module on Exynos5260 needs to be reset during during initialization.
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v1:
Rebasing on linux-i2c for-next
.../devicetree/bindings/i2c/i2c-exynos5.txt|6
fifo_depth of the HSI2C is not constant
Exynos5420 and Exynos5250 supports fifo_depth of 64bytes
Exynos5260 supports fifo_depth of 16bytes
This patch configures the fifo_depth based on HSI2C modules version.
Signed-off-by: Naveen Krishna Chatradhi
[For finding out the difference and initial
From: Naveen Krishna Ch
This patch uses the platform_get_irq() instead of the
platform_get_irq_byname(). Making feeder control interrupt
as resource "0" and hash interrupt as "1".
reasons for this change.
1. Cannot find any Arch which is currently using this driver
2. Samsung Exynos4 and 5 SoCs
This patch adds device tree support to the s5p-sss.c crypto driver.
Also, Documentation under devicetree/bindings added.
Signed-off-by: Naveen Krishna Ch
CC: Herbert Xu
CC: David S. Miller
CC: Vladimir Zapolskiy
TO:
CC:
---
Changes since v3:
None
.../devicetree/bindings/crypto/samsung-sss
From: Naveen Krishna Ch
This patch modifies Kconfig such that ARCH_EXYNOS SoCs
which includes (Exynos4210, Exynos5250 and Exynos5420)
can also select Samsung SSS(Security SubSystem) driver.
Signed-off-by: Naveen Krishna Ch
CC: Herbert Xu
CC: David S. Miller
CC: Vladimir Zapolskiy
TO:
CC:
-
This patch adds new compatible and variant struct to support the SSS
module on Exynos4 (Exynos4210), Exynos5 (Exynos5420 and Exynos5250)
for which
1. AES register are at an offset of 0x200 and
2. hash interrupt is not available
Signed-off-by: Naveen Krishna Ch
CC: Herbert Xu
CC: David S. Miller
This patch adds code to validate "iv" buffer before trying to
memcpy the contents
Signed-off-by: Naveen Krishna Chatradhi
---
Changes since v3:
None
drivers/crypto/s5p-sss.c |3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/s5p-sss.c b/drivers/
This patch adds gating clock for SSS(Security SubSystem)
module on Exynos5250/5420.
Signed-off-by: Naveen Krishna Chatradhi
TO:
TO: Tomasz Figa
CC: Kukjin Kim
CC:
---
Changes since v3:
1. Rebased on to
https://git.kernel.org/pub/scm/linux/kernel/git/tfiga/samsung-clk.git
2. Added new ID for
This patch adds the device tree node for SSS module
found on Exynos5420 and Exynos5250
Signed-off-by: Naveen Krishna Chatradhi
Reviewed-by: Tomasz Figa
TO:
CC: Kukjin Kim
CC:
---
Changes since v3:
1. Modified the SSS clock ID as per dt-bindings for Exynos5250 in
samsung-clk.git tree
This patch set adds use of clk_prepare/clk_unprepare as
required by generic clock framework.
Signed-off-by: Naveen Krishna Chatradhi
Reviewed-by: Tomasz Figa
---
Changes since v3:
None
drivers/crypto/s5p-sss.c |6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a
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