From 842f76c90ca874e6497f6af49ee36ec758265171 Mon Sep 17 00:00:00 2001 From: Tom Warren Date: Mon, 18 Aug 2014 13:27:45 -0700 Subject: tegra132: Add special I2C6 init I2C6 has a special mux in the SOR/DC domain, so there's a ton of devices that need to be clocked, SOR unpowergated, and then the I2C6 muxing done in the DPAUX_HYBRID_PADCTL register. BUG=none BRANCH=none TEST=none, built rush/ryu AOK Change-Id: Ibeeda763b7fb30fabaee85d03fbf7d5efb42a30a Signed-off-by: Patrick Georgi Original-Commit-Id: 0b4da98e20a89b045f2d5b5033a27cd7ab855f35 Original-Change-Id: I4aaa74ef1b3009da621d1a2ef6f79de8ebf545e2 Original-Signed-off-by: Tom Warren Original-Reviewed-on: https://chromium-review.googlesource.com/212887 Original-Reviewed-by: Aaron Durbin Reviewed-on: http://review.coreboot.org/8992 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/soc/nvidia/tegra132/include/soc/clock.h | 1 + src/soc/nvidia/tegra132/include/soc/padconfig.h | 2 ++ 2 files changed, 3 insertions(+) (limited to 'src/soc/nvidia/tegra132/include') diff --git a/src/soc/nvidia/tegra132/include/soc/clock.h b/src/soc/nvidia/tegra132/include/soc/clock.h index 494f28d4db..eecb735672 100644 --- a/src/soc/nvidia/tegra132/include/soc/clock.h +++ b/src/soc/nvidia/tegra132/include/soc/clock.h @@ -146,6 +146,7 @@ enum { CLK_W_CEC = 0x1 << 8, CLK_W_XUSB_PADCTL = 0x1 << 14, CLK_W_ENTROPY = 0x1 << 21, + CLK_W_DP2 = 0x1 << 24, CLK_W_AMX0 = 0x1 << 25, CLK_W_ADX0 = 0x1 << 26, CLK_W_DVFS = 0x1 << 27, diff --git a/src/soc/nvidia/tegra132/include/soc/padconfig.h b/src/soc/nvidia/tegra132/include/soc/padconfig.h index addec8b041..a4339891f2 100644 --- a/src/soc/nvidia/tegra132/include/soc/padconfig.h +++ b/src/soc/nvidia/tegra132/include/soc/padconfig.h @@ -85,5 +85,7 @@ struct pad_config { * Configure the pads associated with entry according to the configuration. */ 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); #endif /* __SOC_NVIDIA_TEGRA132_PAD_CFG_H */ -- cgit v1.2.3