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553d239aad
Clarify the usage of the struct omap_clk.cpu flags (e.g., CK_*) to use bits only for individual SoC variants (e.g., CK_3430ES1, CK_3505, etc.). Superset flags, such as CK_3XXX or CK_AM35XX, are now defined as disjunctions of individual SoC variant flags. This simplifies the definition and use of these flags. struct omap_clk record definitions can now simply specify the bitmask of actual SoCs that the records are valid for. The clock init code can simply set a single CPU type mask bit for the SoC that is currently in use, and test against that, rather than needing to set some combination of flags. Similarly, clarify the use of struct clksel_rate.flags. The bit allocated for RATE_IN_3XXX has been reassigned, and RATE_IN_3XXX has been defined as a disjunction of the 34xx and 36xx rate flags. The advantages are the same as the above. Clarify the usage of struct omap_clk.cpu flags such as CK_34XX to only apply to the SoCs that they name, e.g., OMAP34xx chips. The previous practice caused significantly different SoCs, such as OMAP36xx, to be included in CK_34XX. In my opinion, this is much more intuitive. Similarly, clarify the use of struct clksel_rate.flags, such that RATE_IN_3430ES2PLUS now only applies to 34xx chips with ES level >= 2 - it does not apply to OMAP36xx. ... At some point, it probably makes sense to collapse the CK_* and RATE_IN_* flags together into a single bitfield, and possibly use the existing CHIP_IS_OMAP* flags for platform detection. ... This all seems to work fine on OMAP34xx and OMAP36xx Beagle. Not sure if it works on Sitara or the TI816X, unfortunately I don't have any here to test with. Signed-off-by: Paul Walmsley <paul@pwsan.com> |
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.. | ||
include/plat | ||
clock.c | ||
common.c | ||
counter_32k.c | ||
cpu-omap.c | ||
debug-devices.c | ||
debug-leds.c | ||
devices.c | ||
dma.c | ||
dmtimer.c | ||
fb.c | ||
fb.h | ||
gpio.c | ||
i2c.c | ||
io.c | ||
iommu-debug.c | ||
iommu.c | ||
iopgtable.h | ||
iovmm.c | ||
Kconfig | ||
mailbox.c | ||
Makefile | ||
mcbsp.c | ||
mux.c | ||
ocpi.c | ||
omap_device.c | ||
omap-pm-noop.c | ||
sram.c | ||
sram.h | ||
usb.c |