linux/arch/powerpc/platforms/512x
Gerhard Sittig 20755f85f3 clk: mpc512x: remove migration support workarounds
this change removes workarounds which have become obsolete after
migration to common clock support has completed
- remove clkdev registration calls (compatibility clock item aliases)
  after all peripheral drivers were adjusted for device tree based
  clock lookup
- remove pre-enable workarounds after all peripheral drivers were
  adjusted to acquire their respective clock items

workarounds for these clock items get removed:  FEC (ethernet), I2C,
PSC (UART, SPI), PSC FIFO, USB, NFC (NAND flash), VIU (video capture),
BDLC (CAN), CAN MCLK, DIU (video output)

these clkdev registered names won't be provided any longer by the
MPC512x platform's clock driver:  "psc%d_mclk", "mscan%d_mclk",
"usb%d_clk", "nfc_clk", "viu_clk", "sys_clk", "ref_clk"

the pre-enable workaround for PCI remains, but depends on the presence
of PCI related device tree nodes (disables the PCI clock in the absence
of PCI nodes, keeps the PCI clock enabled in the presence of nodes) --
moving clock acquisition into the peripheral driver isn't possible for
PCI because its initialization takes place before the platform clock
driver gets initialized, thus the clock provider isn't available then

Cc: Mike Turquette <mturquette@linaro.org>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Gerhard Sittig <gsi@denx.de>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2014-01-12 18:53:06 +01:00
..
Kconfig clk: mpc5xxx: switch to COMMON_CLK, retire PPC_CLOCK 2014-01-12 18:53:04 +01:00
Makefile clk: mpc5xxx: switch to COMMON_CLK, retire PPC_CLOCK 2014-01-12 18:53:04 +01:00
clock-commonclk.c clk: mpc512x: remove migration support workarounds 2014-01-12 18:53:06 +01:00
mpc512x.h powerpc/mpc512x: add MPC5125 reset module support for system restart 2013-06-24 21:36:49 +02:00
mpc512x_generic.c powerpc/mpc512x: move common code to shared.c file 2013-05-21 10:58:39 +02:00
mpc512x_shared.c powerpc/mpc512x: improve DIU related clock setup 2014-01-12 18:53:06 +01:00
mpc5121_ads.c powerpc/mpc512x: move common code to shared.c file 2013-05-21 10:58:39 +02:00
mpc5121_ads.h powerpc/mpc5121: Add support for CPLD on MPC5121ADS board 2008-07-12 12:10:55 -06:00
mpc5121_ads_cpld.c irq_domain/powerpc: constify irq_domain_ops 2012-02-16 06:11:24 -07:00
pdm360ng.c powerpc: add explicit OF includes 2013-10-09 20:04:11 -05:00