10 Jun, 2016
3 commits
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This patch adds CLK_IGNORE_UNUSED flag for sclk_aud_uart gate
clock for uart3 operation.Signed-off-by: Beomho Seo
Signed-off-by: Chanwoo Choi
[s.nawrocki@samsung.com: edited the patch's summary]
Signed-off-by: Sylwester Nawrocki -
Use the byte-order aware big endian accessors, allowing for kernels
running under big-endian.Signed-off-by: Matthew Leach
Signed-off-by: Sylwester Nawrocki -
Fix the clk endian access code to deal with kernels built for big endian
operation.Signed-off-by: Matthew Leach
Signed-off-by: Sylwester Nawrocki
02 Jun, 2016
32 commits
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Add clock hierarchy for Security SubSystem clock and watchdog.
Signed-off-by: Krzysztof Kozlowski
Reviewed-by: Javier Martinez Canillas
Signed-off-by: Sylwester Nawrocki -
Add the CPU clocks configuration data and instantiate the CPU clocks
type for Exynos5433.Cc: Kukjin Kim
CC: Krzysztof Kozlowski
Signed-off-by: Bartlomiej Zolnierkiewicz
Signed-off-by: Sylwester Nawrocki -
Exynos5433 uses different register layout for CPU clock registers
than earlier SoCs so add new code for handling this layout. Also
add new CLK_CPU_HAS_E5433_REGS_LAYOUT flag to request using it.There should be no functional change resulting from this patch.
Cc: Kukjin Kim
CC: Krzysztof Kozlowski
Signed-off-by: Bartlomiej Zolnierkiewicz
Signed-off-by: Sylwester Nawrocki -
Open-code samsung_cmu_register_one() calls for CMU_APOLLO and
CMU_ATLAS setup code as a preparation for adding CPU clocks
support for Exynos5433.There should be no functional change resulting from this patch.
Cc: Kukjin Kim
CC: Krzysztof Kozlowski
Signed-off-by: Bartlomiej Zolnierkiewicz
Signed-off-by: Sylwester Nawrocki -
Although unbinding a driver requires root privileges but it still might
be used theoretically in certain attacks (by triggering NULL pointer
exception or memory corruption if driver does not provide proper remove
callbacks or core does not handle it).Samsung clock drivers are essential for system operation so their
removal is not expected. More over, the Exynos3250 ISP clock driver does
not implement remove() driver callback and it is not buildable as
modules.Suppress the unbind interface for Exynos3250 ISP and S3C2410 DCLK clock
drivers.Suggested-by: Marek Szyprowski
Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
The aclk333 clock needs to be ungated during the MFC power domain switch,
so set the clock ID to allow the Exynos power domain logic to lookup this
clock if is defined in the MFC PD device tree node.Signed-off-by: Javier Martinez Canillas
Reviewed-by: Krzysztof Kozlowski
Tested-by: Marek Szyprowski
Signed-off-by: Sylwester Nawrocki -
Add clock for TMU to the Exynos5410 clock driver.
Signed-off-by: Krzysztof Kozlowski
Reviewed-by: Javier Martinez Canillas
Signed-off-by: Sylwester Nawrocki -
Add clocks for I2C, USI (HSI2C) and RTC to the Exynos5410 clock driver.
Signed-off-by: Krzysztof Kozlowski
Reviewed-by: Javier Martinez Canillas
Acked-by: Stephen Boyd
Signed-off-by: Sylwester Nawrocki -
Just like other Exynos5 family SoCs, this one has four UARTs. Add
missing UART3 clocks to the Exynos5410 clock driver.Add clocks for USB and PWM.
Signed-off-by: Krzysztof Kozlowski
Acked-by: Stephen Boyd
Reviewed-by: Javier Martinez Canillas
Signed-off-by: Sylwester Nawrocki -
The arrays with initialization data of PLLs can be moved to initconst
section because they are referenced only from other initconst-level
symbols.Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
The PNAME macro defines array of strings for names of mux parents.
Although the strings itself were const but pointers to them were not thus
this data resided in initdata. Make this an array of const pointers to
const strings and move to initconst section.Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
The exynos5250_clk_sleep_init() function can be moved to init section
because it is referenced only from other init-level calls.Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
The exynos5420_clk_sleep_init() function and arrays with initialization
data of PLLs can be moved to init section because they are referenced
only from other init-level symbols.Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
The arrays with initialization data of PLLs can be moved to initconst
section because they are referenced only from other initconst-level
symbols.Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
All of initialization data can be made const.
Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
All of initialization data can be made const.
Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
All of initialization data can be made const.
Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
All of initialization data can be made const.
Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
All of initialization data can be made const.
Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
All of initialization data can be made const.
Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
All of initialization data can be made const.
Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
The arrays with initialization data of PLLs can be moved to initconst
section because they are referenced only from other initconst-level
symbols.Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
All of initialization data can be made const.
Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
All of initialization data can be made const.
Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
The local exynos4_get_xom() function is referenced only from other
init-level functions.Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
All of initialization data can be made const.
Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
The platform_driver and of_device_id structs can be moved to init
section because they are referenced only from subsys_initcall-level
function.Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
samsung_cmu_register_one() can accept pointer to const initialization
data: struct samsung_cmu_info. The members of the latter can also be
pointers to const data.Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
Add compatible for Exynos5410 so the PMU on this SoC would provide
CLKOUT.Signed-off-by: Krzysztof Kozlowski
Signed-off-by: Sylwester Nawrocki -
The samsung_clk_init() cannot return NULL. Either it returns allocated
memory or it panics.Signed-off-by: Krzysztof Kozlowski
Reviewed-by: Javier Martinez Canillas
Signed-off-by: Sylwester Nawrocki -
This patch adds CLK_IS_CRITICAL flag to ACLK_CCORE_133 and ACLK_FSYS0_200
clocks. These clocks are critical for accessing CMU_CCORE and CMU_FSYS0
blocks registers. Let these clocks to be enabled all the time.Signed-off-by: Alim Akhtar
Signed-off-by: Sylwester Nawrocki -
Add IDs for watchdog and Security SubSystem to Exynos5410. Use the same
number as for Exynos5420 just in case in future these drivers were
merged.Signed-off-by: Krzysztof Kozlowski
Reviewed-by: Javier Martinez Canillas
Signed-off-by: Sylwester Nawrocki
01 Jun, 2016
1 commit
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Add ID for TMU clock to Exynos5410. Use the same number as for
Exynos5420 just in case in future these drivers were merged.Signed-off-by: Krzysztof Kozlowski
Reviewed-by: Javier Martinez Canillas
Signed-off-by: Sylwester Nawrocki
30 May, 2016
4 commits
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Add IDs for I2C, USI (HSI2C) and RTC clocks to Exynos5410. Use the same
number as for Exynos5420 just in case in future these drivers are merged.Signed-off-by: Krzysztof Kozlowski
Reviewed-by: Javier Martinez Canillas
Signed-off-by: Sylwester Nawrocki -
Add IDs for PWM and USB clocks to Exynos5410. Use the same number as for
Exynos5420 just in case in future these drivers were merged.Signed-off-by: Krzysztof Kozlowski
Acked-by: Stephen Boyd
Reviewed-by: Javier Martinez Canillas
Signed-off-by: Sylwester Nawrocki -
Add license and copyrights (file introduced in 2014) to header with
Exynos5410 clock IDs. Additionally reformat it to improve readability.Signed-off-by: Krzysztof Kozlowski
Acked-by: Stephen Boyd
Reviewed-by: Javier Martinez Canillas
Signed-off-by: Sylwester Nawrocki
