[coreboot-gerrit] New patch to review for coreboot: f450fd0 ryu: Add pad/funit init for i2c6 (audio codec, etc.)
Patrick Georgi (pgeorgi@google.com)
gerrit at coreboot.org
Thu Mar 26 10:38:38 CET 2015
Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8993
-gerrit
commit f450fd0fea195c975bea822c9fffa6e20cedadaa
Author: Tom Warren <twarren at nvidia.com>
Date: Mon Aug 18 13:50:06 2014 -0700
ryu: Add pad/funit init for i2c6 (audio codec, etc.)
BUG=none
BRANCH=none
TEST=built ryu, booted to recovery mode OK
Ran TegraShell and could r/w I2C6 regs OK
Change-Id: I7dca131ab5bd4dac50891937f792ac70b1bb532f
Signed-off-by: Patrick Georgi <pgeorgi at chromium.org>
Original-Commit-Id: 29591a97fbb8fc42143ff6c7838c9935834ca516
Original-Change-Id: Ic74e3518ab69ec7b1bc3bc4f637b7b38b85734c9
Original-Signed-off-by: Tom Warren <twarren at nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/212926
Original-Reviewed-by: Aaron Durbin <adurbin at chromium.org>
---
src/mainboard/google/rush_ryu/romstage.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/mainboard/google/rush_ryu/romstage.c b/src/mainboard/google/rush_ryu/romstage.c
index f6de3d5..d461872 100644
--- a/src/mainboard/google/rush_ryu/romstage.c
+++ b/src/mainboard/google/rush_ryu/romstage.c
@@ -46,6 +46,8 @@ static const struct funit_cfg funits[] = {
FUNIT_CFG(I2C3, PLLP, 400, tpm_pads, ARRAY_SIZE(tpm_pads)),
/* EC on I2C2 - pulled to 3.3V @ 100kHz */
FUNIT_CFG(I2C2, PLLP, 100, ec_i2c_pads, ARRAY_SIZE(ec_i2c_pads)),
+ /* I2C6 for audio, temp sensor, etc. */
+ FUNIT_CFG(I2C6, PLLP, 400, NULL, 0),
};
void romstage_mainboard_init(void)
@@ -53,11 +55,14 @@ void romstage_mainboard_init(void)
/* Bring up controller interfaces for ramstage loading. */
soc_configure_funits(funits, ARRAY_SIZE(funits));
soc_configure_pads(padcfgs, ARRAY_SIZE(padcfgs));
+ soc_configure_i2c6pad();
/* TPM */
i2c_init(2);
/* EC */
i2c_init(1);
+ /* I2C6 bus (audio, etc.) */
+ i2c_init(5);
}
void mainboard_configure_pmc(void)
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