ARCH code is under review)
I couldn't test on Exynos4412 and Exynos4210 boards, Should be able to
test with addition of DT node and clocks support.
These patches are under review at
https://lkml.org/lkml/2014/2/17/124
Naveen Krishna Chatradhi (7):
crypto:s5p-sss: Use platform_get_irq() ins
only use the feeder control interrupt
3. Patches adding support for DT and H/W version are in pipeline
Signed-off-by: Naveen Krishna Chatradhi
Reviewed-by: Tomasz Figa
Acked-by: Herbert Xu
CC: David S. Miller
CC: Vladimir Zapolskiy
TO:
CC:
---
Changes since v7:
Added Acked-by from Herbert Xu
Ch
This patch adds device tree support to the s5p-sss.c crypto driver.
Signed-off-by: Naveen Krishna Chatradhi
Acked-by: Herbert Xu
CC: David S. Miller
CC: Vladimir Zapolskiy
TO:
CC:
---
Changes since v7:
Added Acked-by from Herbert Xu
Changes since v6:
None
Changes since v5:
Rewritten the
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 Chatradhi
Reviewed-by: Tomasz Figa
is here for). Also
schedule at a tasklet immediatly after the current request is done.
The tasklet will dequeue the next request in the queue, giving
continuous loop. tasklet will exit if there are no requests in the
queue.
Signed-off-by: Naveen Krishna Chatradhi
Acked-by: Herbert Xu
CC: David S
This patch adds code to validate "iv" buffer before trying to
memcpy the contents
Signed-off-by: Naveen Krishna Chatradhi
Reviewed-by: Tomasz Figa
Acked-by: Herbert Xu
CC: David S. Miller
CC: Vladimir Zapolskiy
TO:
CC:
---
Changes since v7:
Added Acked-by from Herbert Xu
Change
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 Chatradhi
Reviewed-by: Tomasz Figa
Acked-by: Herbert Xu
CC: David S. Miller
CC: Vladimir
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
Acked-by: Herbert Xu
CC: David S. Miller
CC: Vladimir Zapolskiy
TO:
CC:
---
Changes since v7:
Added Acked-by from Herbert Xu
Changes
This patch adds code to validate "iv" buffer before trying to
memcpy the contents
Signed-off-by: Naveen Krishna Chatradhi
Reviewed-by: Tomasz Figa
CC: David S. Miller
CC: Herbert Xu
CC: Vladimir Zapolskiy
TO:
CC:
---
Changes since v6:
None
drivers/crypto/s5p-sss.c |3 +
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: David S. Miller
CC: Kukjin Kim
CC:
---
Changes since v6:
None
arch/arm/boot/dts/exynos5250.dtsi |8
arch/arm/boot
This patch adds device tree support to the s5p-sss.c crypto driver.
Signed-off-by: Naveen Krishna Ch
CC: Herbert Xu
CC: David S. Miller
CC: Vladimir Zapolskiy
TO:
CC:
---
Changes since v6:
None
Changes since v5:
Rewritten the interrupt definition in the documentation
.../devicetree/binding
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
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
Reviewed-by: Tomasz Figa
CC: Herbert Xu
CC: David S. Miller
CC: Vladi
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
Reviewed-by: Tomasz Figa
CC: Herber
From: Naveen Krishna Ch
Currently, the driver enqueues a request only if the busy bit is
false. And every request initiates a dequeue. If 2 requests arrive
simultaneously, only one of them will be dequeued.
To avoid this senario, we will enqueue the next request irrespective
of the system condit
From: Naveen Krishna Ch
Currently, the driver enqueues a request only if the busy bit is
false. And every request initiates a dequeue. If 2 requests arrive
simultaneously, only one of them will be dequeued.
To avoid this senario, we will enqueue the next request irrespective
of the system condit
This patch adds gating clock for SSS(Security SubSystem)
module on Exynos5250/5420.
Signed-off-by: Naveen Krishna Chatradhi
Reviewed-by: Tomasz Figa
TO:
TO: Tomasz Figa
CC: David S. Miller
CC: Kukjin Kim
CC:
---
changes since v6:
None
changes since v5:
1. Added Reviewed-by: Tomasz Figa
e/clk_unprepare
Naveen Krishna Chatradhi (1): [samsung-clk.git]
clk: samsung exynos5250/5420: Add gate clock for SSS module
Naveen Krishna Chatradhi (1): [linuxsamsung.git]
ARM: dts: exynos5250/5420: add dt node for sss module
.../devicetree/bindings/clock/exynos5250-clock.txt |1 +
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
CC: David S. Miller
CC: Herbert Xu
CC: Vladimir Zapolskiy
TO:
CC:
---
Changes since v6:
None
drivers/crypto/s5p-sss.c | 10
From: Naveen Krishna Ch
Currently, the driver enqueues a request only if the busy bit is
false. And every request initiates a dequeue. If 2 requests arrive
simultaneously, only one of them will be dequeued.
To avoid this senario, we will enqueue the next request irrespective
of the system condit
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 v5:
None
drivers/crypto/s5p-sss.c | 10 +++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a
This patch adds code to validate "iv" buffer before trying to
memcpy the contents
Signed-off-by: Naveen Krishna Chatradhi
Reviewed-by: Tomasz Figa
---
changes since v5:
None
drivers/crypto/s5p-sss.c |3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/
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 v5:
1. Added Reviewed-by: Tomasz Figa
arch/arm/boot/dts/exynos5250.dtsi |8
arch
This patch adds gating clock for SSS(Security SubSystem)
module on Exynos5250/5420.
Signed-off-by: Naveen Krishna Chatradhi
Reviewed-by: Tomasz Figa
TO:
CC: Kukjin Kim
CC:
---
changes since v5:
1. Added Reviewed-by: Tomasz Figa
.../devicetree/bindings/clock/exynos5250-clock.txt |1
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
Reviewed-by: Tomasz Figa
CC: Herbert Xu
CC: David S. Miller
CC: Vladi
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
Reviewed-by: Tomasz Figa
CC: Herber
This patch adds device tree support to the s5p-sss.c crypto driver.
Signed-off-by: Naveen Krishna Ch
CC: Herbert Xu
CC: David S. Miller
CC: Vladimir Zapolskiy
TO:
CC:
---
Changes since v5:
Rewritten the interrupt definition in the documentation
.../devicetree/bindings/crypto/samsung-sss.tx
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 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 v4:
Use register GATE_IP_G2D instead of GATE_BUS_G2D for Exynos5420
Changes since v3:
1. Rebased on to
https
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 v4:
None
Changes since v3:
1. Modified the SSS clock ID as per dt-bindings for Exynos5250 in
This patch adds code to validate "iv" buffer before trying to
memcpy the contents
Signed-off-by: Naveen Krishna Chatradhi
Reviewed-by: Tomasz Figa
---
Changes since v4:
None
Changes since v3:
None
drivers/crypto/s5p-sss.c |3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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 v4:
Handle return value of clk_prepare_enable
Changes since v3:
None
drivers/crypto/s5p-sss.c | 10 +++---
1
From: Naveen Krishna Ch
Currently, the driver enqueues a request only if the busy bit is
false. And every request initiates a dequeue. If 2 requests arrive
simultaneously, only one of them will be dequeued.
To avoid this senario, we will enqueue the next request irrespective
of the system condit
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
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 v4:
Modified Documentation to give clock names and ex
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
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 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
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 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 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
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
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
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 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
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 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 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 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
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 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
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
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:
-
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
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