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path: root/drivers/clk/davinci/pll.h
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2023-01-12ARM: davinci: drop DAVINCI_DMxxx referencesArnd Bergmann
Support for all the dm3xx/dm64xx SoCs is no longer available, so drop all other references to those. Acked-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-08-31clk: davinci: remove PLL and PSC clocks for DaVinci DM644x and DM646xLukas Bulwahn
Commit 7dd33764486d ("ARM: davinci: Delete DM644x board files") and commit b4aed01de486 ("ARM: davinci: Delete DM646x board files") removes the support for DaVinci DM644x and DM646x boards. Hence, remove the PLL and PSC clock descriptions for those boards as well. Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Link: https://lore.kernel.org/r/20220720082934.17741-1-lukas.bulwahn@gmail.com Reviewed-by: David Lechner <david@lechnology.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-05-01clk: davinci: Use the correct style for SPDX License IdentifierNishad Kamdar
This patch corrects the SPDX License Identifier style in header files related to Clock Drivers for Davinci Socs. For C header files Documentation/process/license-rules.rst mandates C-like comments (opposed to C source files where C++ style should be used) Changes made by using a script provided by Joe Perches here: https://lkml.org/lkml/2019/2/7/46 Suggested-by: Joe Perches <joe@perches.com> Signed-off-by: Nishad Kamdar <nishadkamdar@gmail.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-05-30clk: davinci: Fix link errors when not all SoCs are enabledDavid Lechner
This fixes linker errors due to undefined symbols when one or more of the TI DaVinci SoCs is not enabled in the kernel config. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Michael Turquette <mturquette@baylibre.com> Link: lkml.kernel.org/r/20180525181150.17873-10-david@lechnology.com
2018-05-30clk: davinci: da850-pll: change PLL0 to CLK_OF_DECLAREDavid Lechner
PLL0 on davinci/da850-type device needs to be registered early in boot because it is needed for clocksource/clockevent. Change the driver to use CLK_OF_DECLARE for this special case. Reviewed-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Michael Turquette <mturquette@baylibre.com> Link: lkml.kernel.org/r/20180525181150.17873-8-david@lechnology.com
2018-05-30clk: davinci: pll: allow dev == NULLDavid Lechner
This modifies the TI Davinci PLL clock driver to allow for the case when dev == NULL. On some (most) SoCs that use this driver, the PLL clock needs to be registered during early boot because it is used for clocksource/clkevent and there will be no platform device available. Signed-off-by: David Lechner <david@lechnology.com> Reviewed-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Michael Turquette <mturquette@baylibre.com> Link: lkml.kernel.org/r/20180525181150.17873-7-david@lechnology.com
2018-03-20clk: davinci: Add platform information for TI DM646x PLLDavid Lechner
This adds platform-specific declarations for the PLL clocks on TI DM646x based systems. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-20clk: davinci: Add platform information for TI DM644x PLLDavid Lechner
This adds platform-specific declarations for the PLL clocks on TI DM644x based systems. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-20clk: davinci: Add platform information for TI DM365 PLLDavid Lechner
This adds platform-specific declarations for the PLL clocks on TI DM365 based systems. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-20clk: davinci: Add platform information for TI DM355 PLLDavid Lechner
This adds platform-specific declarations for the PLL clocks on TI DM355 based systems. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-20clk: davinci: Add platform information for TI DA850 PLLDavid Lechner
This adds platform-specific declarations for the PLL clocks on TI DA850/ OMAP-L138/AM18XX SoCs. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-20clk: davinci: Add platform information for TI DA830 PLLDavid Lechner
This adds platform-specific declarations for the PLL clocks on TI DA830/ OMAP-L137/AM17XX SoCs. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-20clk: davinci: New driver for davinci PLL clocksDavid Lechner
This adds a new driver for mach-davinci PLL clocks. This is porting the code from arch/arm/mach-davinci/clock.c to the common clock framework. Additionally, it adds device tree support for these clocks. The ifeq ($(CONFIG_COMMON_CLK), y) in the Makefile is needed to prevent compile errors until the clock code in arch/arm/mach-davinci is removed. Note: although there are similar clocks for TI Keystone we are not able to share the code for a few reasons. The keystone clocks are device tree only and use legacy one-node-per-clock bindings. Also the register layouts are a bit different, which would add even more if/else mess to the keystone clocks. And the keystone PLL driver doesn't support setting clock rates. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>