[coreboot-gerrit] Patch set updated for coreboot: google/oak: Initialize i2c bus timing register for TPM and external buck
Patrick Georgi (pgeorgi@google.com)
gerrit at coreboot.org
Fri Jan 22 21:35:42 CET 2016
Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13108
-gerrit
commit 2b1a693b45104be4907e132dc57703449175d451
Author: jun.gao <jun.gao at mediatek.com>
Date: Thu Dec 17 16:59:55 2015 +0800
google/oak: Initialize i2c bus timing register for TPM and external buck
BRANCH=none
BUG=none
TEST=build pass and boot to oak kernel
Change-Id: Id2c3bbb70a1de54a56ee04ecda76178b1bdf1a4d
Signed-off-by: Patrick Georgi <pgeorgi at chromium.org>
Original-Commit-Id: 8641689e008c58e909606c225dddb81dc6457ae9
Original-Change-Id: I96ef8a36bc70594097e9df964934b7e3eca5d5f9
Original-Signed-off-by: jun.gao <jun.gao at mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/319031
Original-Commit-Ready: Yidi Lin <yidi.lin at mediatek.com>
Original-Tested-by: Yidi Lin <yidi.lin at mediatek.com>
Original-Reviewed-by: Julius Werner <jwerner at chromium.org>
---
src/mainboard/google/oak/bootblock.c | 4 ++++
src/mainboard/google/oak/mainboard.c | 10 ++++++++++
2 files changed, 14 insertions(+)
diff --git a/src/mainboard/google/oak/bootblock.c b/src/mainboard/google/oak/bootblock.c
index efb489f..49cf5dd 100644
--- a/src/mainboard/google/oak/bootblock.c
+++ b/src/mainboard/google/oak/bootblock.c
@@ -18,6 +18,7 @@
#include <bootblock_common.h>
#include <delay.h>
#include <soc/gpio.h>
+#include <soc/i2c.h>
#include <soc/mt6391.h>
#include <soc/pericfg.h>
#include <soc/pinmux.h>
@@ -78,6 +79,9 @@ void bootblock_mainboard_init(void)
/* set nor related GPIO */
nor_set_gpio_pinmux();
+ /* Init i2c bus 2 Timing register for TPM */
+ mtk_i2c_bus_init(CONFIG_DRIVER_TPM_I2C_BUS);
+
mtk_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, SPI_PAD1_MASK, 6*MHz);
setup_chromeos_gpios();
diff --git a/src/mainboard/google/oak/mainboard.c b/src/mainboard/google/oak/mainboard.c
index 544041f..1713c9b 100644
--- a/src/mainboard/google/oak/mainboard.c
+++ b/src/mainboard/google/oak/mainboard.c
@@ -23,6 +23,7 @@
#include <elog.h>
#include <gpio.h>
#include <soc/bl31_plat_params.h>
+#include <soc/i2c.h>
#include <soc/mt6391.h>
#include <soc/mtcmos.h>
#include <soc/pinmux.h>
@@ -53,6 +54,9 @@ static void register_da9212_to_bl31(void)
},
};
register_bl31_param(¶m_da9212.h);
+
+ /* Init i2c bus Timing register for da9212 */
+ mtk_i2c_bus_init(param_da9212.i2c_bus);
#endif
}
@@ -66,6 +70,9 @@ static void register_mt6311_to_bl31(void)
.i2c_bus = 1,
};
register_bl31_param(¶m_mt6311.h);
+
+ /* Init i2c bus Timing register for mt6311 */
+ mtk_i2c_bus_init(param_mt6311.i2c_bus);
#endif
}
@@ -119,6 +126,9 @@ static void configure_audio(void)
mt6391_gpio_output(MT6391_KP_COL4, 1);
mt6391_gpio_output(MT6391_KP_COL5, 1);
+ /* Init i2c bus Timing register for audio codecs */
+ mtk_i2c_bus_init(0);
+
/* set I2S clock to 48KHz */
mt_pll_set_aud_div(48 * KHz);
}
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