linux/drivers/clk
Paul Walmsley a3c83ff20c clk: tegra: Add DFLL DVCO reset control for Tegra124
The DVCO present in the DFLL IP block has a separate reset line,
exposed via the CAR IP block.  This reset line is asserted upon SoC
reset.  Unless something (such as the DFLL driver) deasserts this
line, the DVCO will not oscillate, although reads and writes to the
DFLL IP block will complete.

Thanks to Aleksandr Frid <afrid@nvidia.com> for identifying this and
saving hours of debugging time.

Signed-off-by: Paul Walmsley <pwalmsley@nvidia.com>
[ttynkkynen: ported to tegra124 from tegra114]
Signed-off-by: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
[mikko.perttunen: ported to special reset callback]
Signed-off-by: Mikko Perttunen <mikko.perttunen@kapsi.fi>
Acked-by: Michael Turquette <mturquette@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-07-16 09:32:48 +02:00
..
at91 The changes to the common clock framework for 4.2 are dominated by new 2015-07-01 19:22:00 -07:00
bcm clk: cygnus: add clock support for Broadcom Cygnus 2015-06-18 12:36:39 -07:00
berlin The changes to the common clock framework for 4.2 are dominated by new 2015-07-01 19:22:00 -07:00
h8300 clk: h8300: fix error handling in h8s2678_pll_clk_setup() 2015-06-23 13:35:58 +09:00
hisilicon clk: make several parent names const 2015-06-04 14:27:06 -07:00
imx ARM: SoC: platform support for v4.2 2015-06-26 11:34:35 -07:00
ingenic clk: ingenic: add JZ4780 CGU support 2015-06-21 21:53:20 +02:00
keystone clk: keystone: add support for post divider register for main pll 2015-06-18 15:36:33 -07:00
mediatek clk: mediatek: Fix apmixedsys clock registration 2015-06-04 14:07:07 -07:00
meson clk: meson: add some error handling in meson_clk_register_cpu() 2015-06-12 14:30:19 -07:00
mmp clk: mmp: add timer clock for pxa168/mmp2/pxa910 2015-06-04 12:07:53 -07:00
mvebu clk: mvebu: flag the crypto clk as CLK_IGNORE_UNUSED 2015-06-18 13:51:45 -07:00
mxs clk: make several parent names const 2015-06-04 14:27:06 -07:00
nxp clk: add lpc18xx ccu clk driver 2015-06-18 15:44:48 -07:00
pistachio clk: pistachio: Add sanity checks on PLL configuration 2015-06-04 12:43:39 -07:00
pxa The changes to the common clock framework for 4.2 are dominated by new 2015-07-01 19:22:00 -07:00
qcom clk: qcom: Add support for NSS/GMAC clocks and resets 2015-05-30 17:04:36 -07:00
rockchip clk: make several parent names const 2015-06-04 14:27:06 -07:00
samsung Merge branch 'clk-exynos-cpu-clk' into clk-next 2015-06-20 13:26:40 -07:00
shmobile clk: emev2: Silence sparse warnings 2015-05-14 17:11:23 -07:00
sirf clk: sirf: add CSR atlas7 clk and reset support 2015-05-20 15:43:28 -07:00
socfpga clk: socfpga: remove a stray tab 2015-06-09 18:14:27 -07:00
spear
st clk: st: Use of_clk_get_parent_count() instead of open coding 2015-06-04 13:51:34 -07:00
sunxi Replace module_platform_driver with builtin_platform driver in non modules. 2015-07-02 10:42:13 -07:00
tegra clk: tegra: Add DFLL DVCO reset control for Tegra124 2015-07-16 09:32:48 +02:00
ti The changes to the common clock framework for 4.2 are dominated by new 2015-07-01 19:22:00 -07:00
ux500 clk: ux500: ape[ate|trace]clk are scaleable 2015-05-07 11:32:39 -07:00
versatile clk: versatile: Silence sparse warnings 2015-05-14 17:11:27 -07:00
x86 clk: x86: drop owner assignment from platform_drivers 2014-10-20 16:20:23 +02:00
zte clk: zx: add clock support to zx296702 2015-06-11 16:18:08 -07:00
zynq clk: make several parent names const 2015-06-04 14:27:06 -07:00
clk-asm9260.c clk: asm9260: Fix of_io_request_and_map error check 2015-05-13 12:32:52 -07:00
clk-axi-clkgen.c clk: Remove .owner field for driver 2014-09-25 17:43:31 -07:00
clk-axm5516.c clk: axm55xx: Use %zu in pr_info for size_t 2015-05-13 12:32:53 -07:00
clk-bcm2835.c
clk-cdce706.c clk: cdce706: Add missing of_clk_del_provider call in cdce706_remove 2015-05-21 11:53:23 -07:00
clk-cdce925.c clk: cdce925: Fix printk size_t warning 2015-06-10 14:16:36 -07:00
clk-clps711x.c clk: Add CLPS711X clk driver 2014-07-28 23:30:46 -07:00
clk-composite.c clk: basic-types: Remove useless allocation failure printks 2015-05-14 16:51:50 -07:00
clk-conf.c clk: clk-conf: Fix typo in comment 2015-05-21 11:55:05 -07:00
clk-devres.c
clk-divider.c clk: basic-types: Remove useless allocation failure printks 2015-05-14 16:51:50 -07:00
clk-efm32gg.c clk/efm32gg: fix dt init prototype 2014-09-09 13:52:18 -07:00
clk-fixed-factor.c clk: fixed: Add comment to clk_fixed_set_rate 2015-06-10 14:19:43 -07:00
clk-fixed-rate.c clk: basic-types: Remove useless allocation failure printks 2015-05-14 16:51:50 -07:00
clk-fractional-divider.c clk: basic-types: Remove useless allocation failure printks 2015-05-14 16:51:50 -07:00
clk-gate.c clk: basic-types: Remove useless allocation failure printks 2015-05-14 16:51:50 -07:00
clk-gpio-gate.c clk: gpio-gate: Don't export __init functions 2015-05-14 17:11:16 -07:00
clk-highbank.c
clk-ls1x.c clk: ls1x: Fix duplicate const for parent names 2015-05-05 22:50:50 -07:00
clk-max77686.c drivers/clk: include <module.h> for clk-max77xxx modular code 2015-06-16 14:12:25 -04:00
clk-max77802.c drivers/clk: include <module.h> for clk-max77xxx modular code 2015-06-16 14:12:25 -04:00
clk-max-gen.c clk: max-gen: Silence sparse warnings 2015-05-14 17:11:18 -07:00
clk-max-gen.h clk: Add generic driver for Maxim PMIC clocks 2014-09-09 13:55:44 -07:00
clk-mb86s7x.c clk: Add clock driver for mb86s7x 2015-04-10 13:51:55 -07:00
clk-moxart.c clk: moxart: Silence sparse warnings 2015-05-14 17:11:31 -07:00
clk-mux.c clk: make strings in parent name arrays const 2015-05-05 22:50:03 -07:00
clk-nomadik.c drivers/clk: don't use module_init in clk-nomadik.c which is non-modular 2015-06-16 14:12:31 -04:00
clk-nspire.c
clk-palmas.c clk: constify of_device_id array 2015-04-01 10:59:27 -07:00
clk-pwm.c clk: Add PWM clock driver 2015-04-10 14:44:43 -07:00
clk-qoriq.c clk: qoriq: Add support for the platform PLL 2015-02-18 09:56:43 -08:00
clk-rk808.c clk: RK808: add clkout driver for RK808 2014-10-14 02:18:18 +02:00
clk-s2mps11.c clk: s2mps11: use clkdev_create() 2015-05-06 11:58:59 +01:00
clk-si570.c clk: si570: Constify struct regmap_config 2015-03-27 00:22:49 -07:00
clk-si5351.c clk: si5351: fix .recalc_rate for multisynth 6-7 2015-05-13 11:52:06 -07:00
clk-si5351.h
clk-stm32f4.c clk: stm32: Add clock driver for STM32F4[23]xxx devices 2015-06-22 16:17:01 -07:00
clk-twl6040.c clk: Remove .owner field for driver 2014-09-25 17:43:31 -07:00
clk-u300.c clk: u300: Silence sparse warnings 2015-05-14 17:11:31 -07:00
clk-vt8500.c
clk-wm831x.c clk: Remove .owner field for driver 2014-09-25 17:43:31 -07:00
clk-xgene.c clk: xgene: Silence sparse warnings 2015-05-14 17:11:30 -07:00
clk.c clk: tegra: Changes for v4.2-rc1 2015-06-20 13:29:48 -07:00
clk.h clk: Replace of_clk_get_by_clkspec() with of_clk_get_from_provider() 2015-03-12 12:20:34 -07:00
clkdev.c clkdev: add clkdev_create() helper 2015-05-06 11:58:57 +01:00
Kconfig clk: tegra: Changes for v4.2-rc1 2015-06-20 13:29:48 -07:00
Makefile The changes to the common clock framework for 4.2 are dominated by new 2015-07-01 19:22:00 -07:00