diff options
| author | Furquan Shaikh <furquan@google.com> | 2014-08-09 01:55:28 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-03-26 00:26:52 +0100 |
| commit | c41dfb0626eb06616c5d632f7f72c9af29fad331 (patch) | |
| tree | af7d6c9dd7bde89b1163dbe14401afe97ca73dbf /src/soc/nvidia/tegra132/clock.c | |
| parent | 6d7c9acc179a072fd2c19516339f90751402bc74 (diff) | |
t132: Implement clock initialization api for functional units
This api provides a common interface to initialize various clock sources,
dividers as well as enabling the clock for various functional units.
BUG=chrome-os-partner:31251
BRANCH=None
TEST=Compiles successfully for rush and boots till last known good point.
Change-Id: I2b8df5abf7301bc940315427af4cb38a635f07f8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 9814f93a9f99fc9df6267167f991ebef427e9ae3
Original-Change-Id: I7abb193d6a9cfa448df1c48c346b4edbad802329
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/211765
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8921
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/nvidia/tegra132/clock.c')
| -rw-r--r-- | src/soc/nvidia/tegra132/clock.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra132/clock.c b/src/soc/nvidia/tegra132/clock.c index fb8e85feee..ed5afbaa45 100644 --- a/src/soc/nvidia/tegra132/clock.c +++ b/src/soc/nvidia/tegra132/clock.c @@ -576,6 +576,14 @@ void clock_init(void) graphics_pll(); } +void clock_grp_enable_clear_reset(u32 val, u32* clk_enb_set_reg, + u32 *rst_dev_clr_reg) +{ + writel(val, clk_enb_set_reg); + udelay(IO_STABILIZATION_DELAY); + writel(val, rst_dev_clr_reg); +} + void clock_enable_clear_reset(u32 l, u32 h, u32 u, u32 v, u32 w, u32 x) { if (l) |