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ryu: Add pad/funit init for i2c6 (audio codec, etc.)

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BUG=none
BRANCH=none
TEST=built ryu, booted to recovery mode OK
Ran TegraShell and could r/w I2C6 regs OK

Change-Id: Ic74e3518ab69ec7b1bc3bc4f637b7b38b85734c9
Signed-off-by: Tom Warren <twarren@nvidia.com>
Reviewed-on: https://chromium-review.googlesource.com/212926
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Tom Warren 2014-08-18 13:50:06 -07:00 • committed by chrome-internal-fetch
commit 29591a97fb
1 changed files with 5 additions and 0 deletions
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5
src/mainboard/google/rush_ryu/romstage.c
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@ -47,6 +47,8 @@ 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)
@ -54,11 +56,14 @@ 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)