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path: root/drivers/clk/samsung/clk-exynos5410.c
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* clk: samsung: Add support for EPLL on exynos5410Sylwester Nawrocki2016-09-091-2/+28
| | | | | | | | | | | | | | | This patch adds code instantiating the EPLL, which is used as the audio subsystem's root clock. The requirement to specify the external root clock in clocks property is documented. Having the consumer 'clocks' property ensures proper initialization order by explicitly specifying dependencies in DT. It prevents situations when the SoC's clock controller driver has initialized, the external oscillator clock is not yet registered and setting clock frequencies through assigned-clock-rates property doesn't work properly due to unknown external oscillator frequency. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
* clk: samsung: exynos5410: Expose the peripheral DMA gate clocksSylwester Nawrocki2016-09-091-0/+2
| | | | | | | These clocks are needed in order to use the PL330 peripheral DMA controllers. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
* clk: samsung: exynos5410: Use samsung_cmu_register_one() to simplify codeChanwoo Choi2016-09-091-20/+13
| | | | | | | | This patch uses the samsung_cmu_register_one() to simplify code and move the pll/mux/div/gate data to initconst section. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
* clk: samsung: exynos5410: Add WDT, ACLK266 and SSS clocksKrzysztof Kozlowski2016-06-021-0/+4
| | | | | | | | Add clock hierarchy for Security SubSystem clock and watchdog. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
* clk: samsung: exynos5410: Add TMU clockKrzysztof Kozlowski2016-06-021-0/+1
| | | | | | | | Add clock for TMU to the Exynos5410 clock driver. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
* clk: samsung: exynos5410: Add I2C, HSI2C and RTC clocksKrzysztof Kozlowski2016-06-021-0/+9
| | | | | | | | | Add clocks for I2C, USI (HSI2C) and RTC to the Exynos5410 clock driver. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Acked-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
* clk: samsung: exynos5410: Add serial3, USB and PWM clocksKrzysztof Kozlowski2016-06-021-0/+36
| | | | | | | | | | | | 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 <krzk@kernel.org> Acked-by: Stephen Boyd <sboyd@codeaurora.org> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
* clk: samsung: exynos5410: Constify all clock initializersKrzysztof Kozlowski2016-06-021-4/+4
| | | | | | | All of initialization data can be made const. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
* clk: samsung: Properly include clk.h and clkdev.hStephen Boyd2015-07-201-2/+0
| | | | | | | | | | | | | | Clock provider drivers generally shouldn't include clk.h because it's the consumer API. Only include clk.h in files that are using it. The clkdev.h header isn't always used either, so remove it and add in slab.h where files were relying on it to include slab for them. Cc: Chanwoo Choi <cw00.choi@samsung.com> Cc: Sylwester Nawrocki <s.nawrocki@samsung.com> Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com> Cc: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
* clk: samsung: Register clk provider only after registering its all clocksSylwester Nawrocki2014-06-301-0/+2
| | | | | | | | | | Ensure the clock provider is not registered until after all its related clocks were created and are ready to use. Currently there are races possible and any (of_)clk_get() call right after a clock provider's clk_init_cb callback call may fail. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Tomasz Figa <t.figa@samsung.com>
* clk: exynos5410: register clocks using common clock frameworkTarek Dakhran2014-05-311-0/+209
The EXYNOS5410 clocks are statically listed and registered using the Samsung specific common clock helper functions. Signed-off-by: Tarek Dakhran <t.dakhran@samsung.com> Signed-off-by: Vyacheslav Tyrtov <v.tyrtov@samsung.com> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
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