diff options
| author | Jimmy Zhang <jimmzhang@nvidia.com> | 2015-01-06 13:42:26 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-14 09:04:29 +0200 |
| commit | d046fe86d8388b1a792538dfc9eda627885cb12b (patch) | |
| tree | 6f8a44b1d33bab41fc7e24f8eaf697c2ee3f020b /src/soc/nvidia/tegra132 | |
| parent | cfc0cff14b51f06980362ecb15466c7f539c99d2 (diff) | |
| download | coreboot-d046fe86d8388b1a792538dfc9eda627885cb12b.tar.xz | |
rush: Configure display related clock, pad, and power
BUG=chrome-os-partner:34336
BRANCH=none
TEST=build rush
Change-Id: I9c2235ccc5571f1919dc013c62488390fe31dcbc
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 7468c14842c680be81620ad3fd2ea9ae056d525f
Original-Change-Id: Iaf7f70727fc914b9bb2d063c9a30ece4451d40da
Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/238942
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9613
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/nvidia/tegra132')
| -rw-r--r-- | src/soc/nvidia/tegra132/i2c6.c | 21 | ||||
| -rw-r--r-- | src/soc/nvidia/tegra132/include/soc/padconfig.h | 2 |
2 files changed, 14 insertions, 9 deletions
diff --git a/src/soc/nvidia/tegra132/i2c6.c b/src/soc/nvidia/tegra132/i2c6.c index 86373d621e..73a98562ad 100644 --- a/src/soc/nvidia/tegra132/i2c6.c +++ b/src/soc/nvidia/tegra132/i2c6.c @@ -83,14 +83,7 @@ void soc_configure_i2c6pad(void) * and put Host1X back in reset. DPAUX must remain out of * reset and the SOR partition must remained unpowergated. */ - power_ungate_partition(POWER_PARTID_SOR); - - /* Host1X needs a valid clock source so DPAUX can be accessed */ - clock_configure_source(host1x, PLLP, 204000); - - enable_sor_periph_clocks(); - remove_clamps(POWER_PARTID_SOR); - unreset_sor_periphs(); + soc_configure_host1x(); /* Now we can write the I2C6 mux in DPAUX */ write32(I2C6_PADCTL, (void *)DPAUX_HYBRID_PADCTL); @@ -106,3 +99,15 @@ void soc_configure_i2c6pad(void) disable_sor_periph_clocks(); clock_set_reset_l(CLK_L_HOST1X); } + +void soc_configure_host1x(void) +{ + power_ungate_partition(POWER_PARTID_SOR); + + /* Host1X needs a valid clock source so DPAUX can be accessed. */ + clock_configure_source(host1x, PLLP, 204000); + + enable_sor_periph_clocks(); + remove_clamps(POWER_PARTID_SOR); + unreset_sor_periphs(); +} diff --git a/src/soc/nvidia/tegra132/include/soc/padconfig.h b/src/soc/nvidia/tegra132/include/soc/padconfig.h index 569fe4624c..843b4ee1cd 100644 --- a/src/soc/nvidia/tegra132/include/soc/padconfig.h +++ b/src/soc/nvidia/tegra132/include/soc/padconfig.h @@ -87,5 +87,5 @@ struct pad_config { void soc_configure_pads(const struct pad_config * const entries, size_t num); /* I2C6 requires special init as its pad lives int the SOR/DPAUX block */ void soc_configure_i2c6pad(void); - +void soc_configure_host1x(void); #endif /* __SOC_NVIDIA_TEGRA132_PAD_CFG_H */ |