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path: root/drivers/clk/davinci
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2018-10-02clk: davinci: kill davinci_clk_reset_assert/deassert()Bartosz Golaszewski
This code is no longer used. Remove it. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: David Lechner <david@lechnology.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-08-23Merge tag 'armsoc-soc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM 32-bit SoC platform updates from Olof Johansson: "Most of the SoC updates in this cycle are cleanups and moves to more modern infrastructure: - Davinci was moved to common clock framework - OMAP1-based Amstrad E3 "Superphone" saw a bunch of cleanups to the keyboard interface (bitbanged AT keyboard via GPIO). - Removal of some stale code for Renesas platforms - Power management improvements for i.MX6LL" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (112 commits) ARM: uniphier: select RESET_CONTROLLER arm64: uniphier: select RESET_CONTROLLER ARM: uniphier: remove empty Makefile ARM: exynos: Clear global variable on init error path ARM: exynos: Remove outdated maintainer information ARM: shmobile: Always enable ARCH_TIMER on SoCs with A7 and/or A15 ARM: shmobile: r8a7779: hide unused r8a7779_platform_cpu_kill soc: r9a06g032: don't build SMP files for non-SMP config ARM: shmobile: Add the R9A06G032 SMP enabler driver ARM: at91: pm: configure wakeup sources for ULP1 mode ARM: at91: pm: add PMC fast startup registers defines ARM: at91: pm: Add ULP1 mode support ARM: at91: pm: Use ULP0 naming instead of slow clock ARM: hisi: handle of_iomap and fix missing of_node_put ARM: hisi: check of_iomap and fix missing of_node_put ARM: hisi: fix error handling and missing of_node_put ARM: mx5: Set the DBGEN bit in ARM_GPC register ARM: imx51: Configure M4IF to avoid visual artifacts ARM: imx: call imx6sx_cpuidle_init() conditionally for 6sll ARM: imx: fix i.MX6SLL build ...
2018-07-06clk: davinci: psc-da830: add a lookup entry for aemif clockBartosz Golaszewski
We want to use the ti-aemif platform driver for da830-evm. To make it work we need a lookup entry for the aemif clock. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: David Lechner <david@lechnology.com> Signed-off-by: David Lechner <david@lechnology.com>
2018-07-06clk: davinci: psc-dm646x: use two lookup entries for the aemif clockBartosz Golaszewski
We want to be able to get the clock both from the board file by its con_id and from the aemif driver by dev_id. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: David Lechner <david@lechnology.com> Signed-off-by: David Lechner <david@lechnology.com>
2018-07-06clk: davinci: psc-dm644x: use two lookup entries for the aemif clockBartosz Golaszewski
We want to be able to get the clock both from the board file by its con_id and from the aemif driver by dev_id. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: David Lechner <david@lechnology.com> Signed-off-by: David Lechner <david@lechnology.com>
2018-07-06clk: davinci: psc-dm365: use two lookup entries for the aemif clockBartosz Golaszewski
We want to be able to get the clock both from the board file by its con_id and from the aemif driver by dev_id. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: David Lechner <david@lechnology.com> Signed-off-by: David Lechner <david@lechnology.com>
2018-07-06clk: davinci: psc-da850: remove the 'davinci_nand.0" lookupBartosz Golaszewski
Since commit a8e3923ab571 ("mtd: rawnand: davinci: don't acquire and enable clock") we no longer acquire the aemif clock from the davinci nand driver - we only do it from the ti-aemif driver. Remove the nand entry from the psc lookup table. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: David Lechner <david@lechnology.com> Signed-off-by: David Lechner <david@lechnology.com>
2018-06-25clk: davinci: fix a typo (which leads to build failures)Bartosz Golaszewski
This should have been DM365, not DM356. Fixes: 4eff0bebf4ed5 ("clk: davinci: Fix link errors when not all SoCs are enabled") Cc: stable@vger.kernel.org Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: David Lechner <david@lechnology.com>
2018-06-25clk: davinci: cfgchip: testing the wrong variableDan Carpenter
There is a copy and paste bug here. We should be testing "usb1" instead of "usb0". Fixes: 58e1e2d2cd89 ("clk: davinci: cfgchip: Add TI DA8XX USB PHY clocks") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David Lechner <david@lechnology.com>
2018-06-09Merge tag 'clk-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "This time we have a good set of changes to the core framework that do some general cleanups, but nothing too major. The majority of the diff goes to two SoCs, Actions Semi and Qualcomm. A brand new driver is introduced for Actions Semi so it takes up some lines to add all the different types, and the Qualcomm diff is there because we add support for two SoCs and it's quite a bit of data. Otherwise the big driver updates are on TI Davinci and Amlogic platforms. And then the long tail of driver updates for various fixes and stuff follows after that. Core: - debugfs cleanups removing error checking and an unused provider API - Removal of a clk init typedef that isn't used - Usage of match_string() to simplify parent string name matching - OF clk helpers moved to their own file (linux/of_clk.h) - Make clk warnings more readable across kernel versions New Drivers: - Qualcomm SDM845 GCC and Video clk controllers - Qualcomm MSM8998 GCC - Actions Semi S900 SoC support - Nuvoton npcm750 microcontroller clks - Amlogic axg AO clock controller Removed Drivers: - Deprecated Rockchip clk-gate driver Updates: - debugfs functions stopped checking return values - Support for the MSIOF module clocks on Rensas R-Car M3-N - Support for the new Rensas RZ/G1C and R-Car E3 SoCs - Qualcomm GDSC, RCG, and PLL updates for clk changes in new SoCs - Berlin and Amlogic SPDX tagging - Usage of of_clk_get_parent_count() in more places - Proper implementation of the CDEV1/2 clocks on Tegra20 - Allwinner H6 PRCM clock support and R40 EMAC support - Add critical flag to meson8b's fdiv2 as temporary fixup for ethernet - Round closest support for meson's mpll driver - Support for meson8b nand clocks and gxbb video decoder clocks - Mediatek mali clks - STM32MP1 fixes - Uniphier LD11/LD20 stream demux system clock" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (134 commits) clk: qcom: Export clk_fabia_pll_configure() clk: bcm: Update and add Stingray clock entries dt-bindings: clk: Update Stingray binding doc clk-si544: Properly round requested frequency to nearest match clk: ingenic: jz4770: Add 150us delay after enabling VPU clock clk: ingenic: jz4770: Enable power of AHB1 bus after ungating VPU clock clk: ingenic: jz4770: Modify C1CLK clock to disable CPU clock stop on idle clk: ingenic: jz4770: Change OTG from custom to standard gated clock clk: ingenic: Support specifying "wait for clock stable" delay clk: ingenic: Add support for clocks whose gate bit is inverted clk: use match_string() helper clk: bcm2835: use match_string() helper clk: Return void from debug_init op clk: remove clk_debugfs_add_file() clk: tegra: no need to check return value of debugfs_create functions clk: davinci: no need to check return value of debugfs_create functions clk: bcm2835: no need to check return value of debugfs_create functions clk: no need to check return value of debugfs_create functions clk: imx6: add EPIT clock support clk: mvebu: use correct bit for 98DX3236 NAND ...
2018-06-06treewide: Use struct_size() for devm_kmalloc() and friendsKees Cook
Replaces open-coded struct size calculations with struct_size() for devm_*, f2fs_*, and sock_* allocations. Automatically generated (and manually adjusted) from the following Coccinelle script: // Direct reference to struct field. @@ identifier alloc =~ "devm_kmalloc|devm_kzalloc|sock_kmalloc|f2fs_kmalloc|f2fs_kzalloc"; expression HANDLE; expression GFP; identifier VAR, ELEMENT; expression COUNT; @@ - alloc(HANDLE, sizeof(*VAR) + COUNT * sizeof(*VAR->ELEMENT), GFP) + alloc(HANDLE, struct_size(VAR, ELEMENT, COUNT), GFP) // mr = kzalloc(sizeof(*mr) + m * sizeof(mr->map[0]), GFP_KERNEL); @@ identifier alloc =~ "devm_kmalloc|devm_kzalloc|sock_kmalloc|f2fs_kmalloc|f2fs_kzalloc"; expression HANDLE; expression GFP; identifier VAR, ELEMENT; expression COUNT; @@ - alloc(HANDLE, sizeof(*VAR) + COUNT * sizeof(VAR->ELEMENT[0]), GFP) + alloc(HANDLE, struct_size(VAR, ELEMENT, COUNT), GFP) // Same pattern, but can't trivially locate the trailing element name, // or variable name. @@ identifier alloc =~ "devm_kmalloc|devm_kzalloc|sock_kmalloc|f2fs_kmalloc|f2fs_kzalloc"; expression HANDLE; expression GFP; expression SOMETHING, COUNT, ELEMENT; @@ - alloc(HANDLE, sizeof(SOMETHING) + COUNT * sizeof(ELEMENT), GFP) + alloc(HANDLE, CHECKME_struct_size(&SOMETHING, ELEMENT, COUNT), GFP) Signed-off-by: Kees Cook <keescook@chromium.org>
2018-06-04Merge branches 'clk-davinci-psc-da830', 'clk-renesas', 'clk-at91-recalc', ↵Stephen Boyd
'clk-davinci' and 'clk-meson' into clk-next * clk-davinci-psc-da830: clk: davinci: psc-da830: fix USB0 48MHz PHY clock registration * clk-renesas: clk: renesas: cpg-mssr: Add support for R-Car E3 clk: renesas: Add r8a77990 CPG Core Clock Definitions clk: renesas: rcar-gen2: Centralize quirks handling clk: renesas: r8a77980: Correct parent clock of PCIEC0 clk: renesas: r8a7794: Fix LB clock divider clk: renesas: r8a7792: Fix LB clock divider clk: renesas: r8a7791/r8a7793: Fix LB clock divider clk: renesas: r8a7745: Fix LB clock divider clk: renesas: r8a7743: Fix LB clock divider clk: renesas: cpg-mssr: Add r8a77470 support clk: renesas: Add r8a77470 CPG Core Clock Definitions clk: renesas: r8a77965: Add MSIOF controller clocks * clk-at91-recalc: clk: at91: PLL recalc_rate() now using cached MUL and DIV values * clk-davinci: clk: davinci: Fix link errors when not all SoCs are enabled clk: davinci: psc: allow for dev == NULL clk: davinci: da850-pll: change PLL0 to CLK_OF_DECLARE clk: davinci: pll: allow dev == NULL clk: davinci: psc-dm365: fix few clocks clk: davinci: pll-dm646x: keep PLL2 SYSCLK1 always enabled clk: davinci: psc-dm355: fix ASP0/1 clkdev lookups clk: davinci: pll-dm355: fix SYSCLKn parent names clk: davinci: pll-dm355: drop pll2_sysclk2 * clk-meson: clk: meson: axg: let mpll clocks round closest clk: meson: mpll: add round closest support clk: meson: meson8b: mark fclk_div2 gate clocks as CLK_IS_CRITICAL clk: meson: use SPDX license identifiers consistently clk: meson: drop CLK_SET_RATE_PARENT flag clk: meson-axg: Add AO Clock and Reset controller driver clk: meson: aoclk: refactor common code into dedicated file clk: meson: migrate to devm_of_clk_add_hw_provider API clk: meson: gxbb: add the video decoder clocks clk: meson: meson8b: add support for the NAND clocks dt-bindings: clock: reset: Add AXG AO Clock and Reset Bindings dt-bindings: clock: axg-aoclkc: New binding for Meson-AXG SoC clk: meson: gxbb: expose VDEC_1 and VDEC_HEVC clocks dt-bindings: clock: meson8b: export the NAND clock
2018-06-01clk: Return void from debug_init opStephen Boyd
We only have two users of the debug_init hook, and we recently stopped caring about the return value from that op. Finish that off by changing the clk_op to return void instead of int because it doesn't matter if debugfs fails or not. Cc: Eric Anholt <eric@anholt.net> Cc: David Lechner <david@lechnology.com> Cc: Sekhar Nori <nsekhar@ti.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01clk: davinci: no need to check return value of debugfs_create functionsGreg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Acked-by: David Lechner <david@lechnology.com> Cc: Sekhar Nori <nsekhar@ti.com> Cc: Michael Turquette <mturquette@baylibre.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 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: psc: allow for dev == NULLDavid Lechner
On some davinci SoCs, we need to register the PSC clocks during early boot because they are needed for clocksource/clockevent. These changes allow for dev == NULL because in this case, we won't have a platform device for the clocks. 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/20180525181150.17873-9-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
2018-05-30clk: davinci: psc-dm365: fix few clocksSekhar Nori
Fix parent of EMAC and voice codec PSC clocks. Documentation is clear on EMAC clock parent, but its not fully clear on parent of voice codec clock. The implementation chosen is matches arch/arm/mach-davinci/dm365.c. Add a comment explaining this for posterity. There is only one power domain on DM365. Fix the power domain of voice codec and vpss dac modules. While at it, add a comment explaining how the parent of vpss dac clock was derived. Note that this patch does not touch the parent of vpss dac clock. Signed-off-by: Sekhar Nori <nsekhar@ti.com> Reviewed-by: David Lechner <david@lechnology.com> Signed-off-by: Michael Turquette <mturquette@baylibre.com> Link: lkml.kernel.org/r/20180525181150.17873-6-david@lechnology.com
2018-05-30clk: davinci: pll-dm646x: keep PLL2 SYSCLK1 always enabledSekhar Nori
PLL2 SYSCLK1 on DM646x is connected to DDR2 PHY and cannot be disabled. Mark it so to prevent unused clock disable infrastructure from disabling it. Signed-off-by: Sekhar Nori <nsekhar@ti.com> Reviewed-by: David Lechner <david@lechnology.com> Signed-off-by: Michael Turquette <mturquette@baylibre.com> Link: lkml.kernel.org/r/20180525181150.17873-5-david@lechnology.com
2018-05-30clk: davinci: psc-dm355: fix ASP0/1 clkdev lookupsDavid Lechner
The clkdev lookups for the ASP0/1 devices on TI DM355 were declared, but not assigned to any LPSC. This assigns the clkdev lookups to the correct LPSCs. Reported-by: Sekhar Nori <nsekhar@ti.com> 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/20180525181150.17873-4-david@lechnology.com
2018-05-30clk: davinci: pll-dm355: fix SYSCLKn parent namesDavid Lechner
This fixes the parent clock names of the SYSCLKn clocks for the DM355 SoC in the TI DaVinici PLL clock driver. It appears that this name just didn't get updated to the correct name like the other SoCs during the driver's development. Reported-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: David Lechner <david@lechnology.com> Acked-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Michael Turquette <mturquette@baylibre.com> Link: lkml.kernel.org/r/20180525181150.17873-3-david@lechnology.com
2018-05-30clk: davinci: pll-dm355: drop pll2_sysclk2David Lechner
This removes pll2_sysclk2 from the TI DM355 clock driver. This SoC doesn't have such a clock. Also, SYSCLK_ALWAYS_ENABLED is transferred to pll2_sysclk1 since it drives the DDR and doesn't have another mechanism to keep it on. Reported-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: David Lechner <david@lechnology.com> Acked-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Michael Turquette <mturquette@baylibre.com> Link: lkml.kernel.org/r/20180525181150.17873-2-david@lechnology.com
2018-05-15clk: davinci: psc-da830: fix USB0 48MHz PHY clock registrationSekhar Nori
USB0 48MHz PHY clock registration fails on DA830 because the da8xx-cfgchip clock driver cannot get a reference to USB0 LPSC clock. The USB0 LPSC needs to be enabled during PHY clock enable. Setup the clock lookup correctly to fix this. Signed-off-by: Sekhar Nori <nsekhar@ti.com> Reviewed-by: David Lechner <david@lechnology.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-04-06clk: davinci: add a reset lookup table for psc0Bartosz Golaszewski
In order to be able to use the reset framework in legacy boot mode as well, add the reset lookup table to the psc driver for da850 variant. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: David Lechner <david@lechnology.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-23clk: davinci: Remove redundant dev_err callsWei Yongjun
There is a error message within devm_ioremap_resource already, so remove the dev_err call to avoid redundant error message. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: David Lechner <david@lechnology.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-20clk: davinci: cfgchip: Add TI DA8XX USB PHY clocksDavid Lechner
This adds a new driver for the USB PHY clocks in the CFGCHIP2 syscon register on TI DA8XX-type SoCs. The USB0 (USB 2.0) PHY clock is an interesting case because it calls clk_enable() in a reentrant way. The USB 2.0 PSC only has to be enabled temporarily while we are locking the PLL, which takes place during the clk_enable() callback. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-20clk: davinci: New driver for TI DA8XX CFGCHIP clocksDavid Lechner
This adds a new driver for the gate and multiplexer clocks in the CFGCHIPn syscon registers on TI DA8XX-type 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 DM646x PSCDavid Lechner
This adds platform-specific declarations for the PSC 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 PSCDavid Lechner
This adds platform-specific declarations for the PSC 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 PSCDavid Lechner
This adds platform-specific declarations for the PSC clocks on TI DM365 based systems. Signed-off-by: David Lechner <david@lechnology.com> Reviewed-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-20clk: davinci: Add platform information for TI DM355 PSCDavid Lechner
This adds platform-specific declarations for the PSC 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 PSCDavid Lechner
This adds platform-specific declarations for the PSC 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 PSCDavid Lechner
This adds platform-specific declarations for the PSC 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 PSC clocksDavid Lechner
This adds a new driver for mach-davinci PSC clocks. This is porting the code from arch/arm/mach-davinci/psc.c to the common clock framework and is converting it to use regmap to simplify the code. Additionally, it adds device tree support for these clocks. 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 keystone driver makes the assumption that there is only one PSC per SoC and uses global variables, but here we have two controllers per SoC. 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 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>