diff options
| author | Lin Huang <hl@rock-chips.com> | 2017-01-18 09:44:34 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2017-01-24 09:34:04 +0100 |
| commit | 4ecccff72f1876c264303aac48cb7143fe36cecc (patch) | |
| tree | 9572a90a5cbbcd74de31ecc198c6e76c1e12bf7a /src/soc/rockchip/rk3399/include | |
| parent | 674e971dc4f7696393a7f7a18cbbc581029d9e0b (diff) | |
| download | coreboot-4ecccff72f1876c264303aac48cb7143fe36cecc.tar.xz | |
rockchip/rk3399: set edp pclk to 25MHz
It may cause an edp aux transfer error if the edp pclk is
set too high, so reduce it to 25MHz.
BUG=chrome-os-partner:60130
BRANCH=None
TEST=Build and Boot
Change-Id: Id1063baa5a82637b03c0f1f754181df074ab17cc
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 8f7ce31a7483e765ae0c86f8e62ef51413ee1596
Original-Change-Id: Ibb86c12c1d7c00dc3b4cc7a6bdf3bd6e895cd9f3
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/429410
Original-Commit-Ready: Julius Werner <jwerner@chromium.org>
Original-Tested-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/18178
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/rockchip/rk3399/include')
| -rw-r--r-- | src/soc/rockchip/rk3399/include/soc/clock.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/soc/rockchip/rk3399/include/soc/clock.h b/src/soc/rockchip/rk3399/include/soc/clock.h index 82bf215389..3047f738b0 100644 --- a/src/soc/rockchip/rk3399/include/soc/clock.h +++ b/src/soc/rockchip/rk3399/include/soc/clock.h @@ -119,5 +119,6 @@ void rkclk_configure_vop_aclk(u32 vop_id, u32 aclk_hz); void rkclk_ddr_reset(u32 ch, u32 ctl, u32 phy); int rkclk_was_watchdog_reset(void); uint32_t rkclk_i2c_clock_for_bus(unsigned bus); +void rkclk_configure_edp(unsigned int hz); #endif /* __SOC_ROCKCHIP_RK3399_CLOCK_H__ */ |