PAD_CFG_SFIO(SDMMC1_CLK, PINMUX_INPUT_ENABLE, SDMMC1),
PAD_CFG_SFIO(SDMMC1_CMD, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC1),
PAD_CFG_SFIO(SDMMC1_DAT0, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC1),
PAD_CFG_SFIO(SDMMC1_DAT1, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC1),
PAD_CFG_SFIO(SDMMC1_DAT2, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC1),
PAD_CFG_SFIO(SDMMC1_DAT3, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC1),
/* MMC1 Card Detect pin */
PAD_CFG_GPIO_INPUT(GPIO_PZ1, PINMUX_PULL_UP),
/* Disable SD card reader power so it can be reset even on warm boot.
Payloads must enable power before accessing SD card slots. */
PAD_CFG_GPIO_OUT0(GPIO_PZ4, PINMUX_PULL_NONE),
};
static const struct pad_config audio_codec_pads[] = {
/* GPIO_X1_AUD(BB3) is AUDIO_LDO_EN (->CODEC RESET_N pin) */
PAD_CFG_GPIO_OUT1(GPIO_X1_AUD, PINMUX_PULL_DOWN),
};
static const struct pad_config padcfgs[] = {
/* We pull the USB VBUS signals up but keep them as inputs since the
* voltage source likes to drive them low on overcurrent conditions */
PAD_CFG_GPIO_INPUT(USB_VBUS_EN1, PINMUX_PULL_NONE | PINMUX_PARKED |
PINMUX_INPUT_ENABLE | PINMUX_LPDR | PINMUX_IO_HV),
/* Add backlight vdd/enable/pwm/dp hpd pad cfgs here */
};
static const struct pad_config i2c1_pad[] = {
/* GEN1 I2C */
PAD_CFG_SFIO(GEN1_I2C_SCL, PINMUX_INPUT_ENABLE, I2C1),
PAD_CFG_SFIO(GEN1_I2C_SDA, PINMUX_INPUT_ENABLE, I2C1),
#include <vendorcode/google/chromeos/vboot_handoff.h>
#include <vendorcode/google/chromeos/vboot2/misc.h>
#endif
#include <delay.h>
#include "gpio.h"
#include "pmic.h"
static const struct pad_config padcfgs[] = {
PAD_CFG_GPIO_INPUT(USB_VBUS_EN1, PINMUX_PULL_NONE | PINMUX_PARKED |
PINMUX_INPUT_ENABLE | PINMUX_LPDR | PINMUX_IO_HV),
};
static const struct pad_config audio_codec_pads[] = {
/* GPIO_X1_AUD(BB3) is CODEC_RST_L and DMIC1_DAT(E1) is AUDIO_ENABLE */
PAD_CFG_GPIO_OUT1(GPIO_X1_AUD, PINMUX_PULL_DOWN),
PAD_CFG_GPIO_OUT1(DMIC1_DAT, PINMUX_PULL_DOWN),
};
static const struct pad_config i2s1_pad[] = {
/* I2S1 */
PAD_CFG_SFIO(DAP1_SCLK, PINMUX_INPUT_ENABLE, I2S1),
PAD_CFG_SFIO(DAP1_FS, PINMUX_INPUT_ENABLE, I2S1),
PAD_CFG_SFIO(DAP1_DOUT, PINMUX_INPUT_ENABLE, I2S1),
PAD_CFG_SFIO(DAP1_DIN, PINMUX_INPUT_ENABLE | PINMUX_TRISTATE, I2S1),
/* codec MCLK via AUD SFIO */
PAD_CFG_SFIO(AUD_MCLK, PINMUX_PULL_NONE, AUD),
};
static const struct funit_cfg audio_funit[] = {
/* We need 1.5MHz for I2S1. So we use CLK_M */
/* MMC4 (eMMC) */
PAD_CFG_SFIO(SDMMC4_CLK, PINMUX_INPUT_ENABLE|PINMUX_PULL_DOWN, SDMMC4),
PAD_CFG_SFIO(SDMMC4_CMD, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
PAD_CFG_SFIO(SDMMC4_DAT0, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
PAD_CFG_SFIO(SDMMC4_DAT1, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
PAD_CFG_SFIO(SDMMC4_DAT2, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
PAD_CFG_SFIO(SDMMC4_DAT3, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
PAD_CFG_SFIO(SDMMC4_DAT4, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
PAD_CFG_SFIO(SDMMC4_DAT5, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
PAD_CFG_SFIO(SDMMC4_DAT6, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
PAD_CFG_SFIO(SDMMC4_DAT7, PINMUX_INPUT_ENABLE|PINMUX_PULL_UP, SDMMC4),
};
static const struct pad_config audio_codec_pads[] = {
/* H1 is CODEC_RST_L and R2(ROW2) is AUDIO_ENABLE */
PAD_CFG_GPIO_OUT1(GPIO_PH1, PINMUX_PULL_DOWN),
PAD_CFG_GPIO_OUT1(KB_ROW2, PINMUX_PULL_DOWN),
};
static const struct funit_cfg funits[] = {
/* MMC on SDMMC4 controller at 48MHz. */
FUNIT_CFG(SDMMC4, PLLP, 48000, mmcpads, ARRAY_SIZE(mmcpads)),
/* I2C6 for audio, temp sensor, etc. Enable codec via GPIOs/muxes */
FUNIT_CFG(I2C6, PLLP, 400, audio_codec_pads, ARRAY_SIZE(audio_codec_pads)),
FUNIT_CFG_USB(USBD),
};
/* HACK: For proto boards before proto3, we want to disable ec sw sync */
static void fix_ec_sw_sync(void)
{
#if IS_ENABLED(CONFIG_CHROMEOS)
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <soc/addressmap.h>
#include <soc/clock.h>
#include <soc/funitcfg.h>
#include <soc/nvidia/tegra/i2c.h>
#include <soc/padconfig.h>
#include <soc/romstage.h>
static const struct pad_config padcfgs[] = {
/* SOC_WARM_RESET_L */
PAD_CFG_GPIO_OUT1(GPIO_PI5, PINMUX_PULL_UP),
};
static const struct pad_config i2cpad[] = {
/* TPM I2C */
PAD_CFG_SFIO(CAM_I2C_SCL, PINMUX_INPUT_ENABLE, I2C3),
PAD_CFG_SFIO(CAM_I2C_SDA, PINMUX_INPUT_ENABLE, I2C3),
};
static const struct pad_config spipad[] = {
/* EC on SPI1: mosi, miso, clk, cs */
PAD_CFG_SFIO(ULPI_CLK, PINMUX_INPUT_ENABLE, SPI1),
PAD_CFG_SFIO(ULPI_DIR, PINMUX_INPUT_ENABLE, SPI1),
PAD_CFG_SFIO(ULPI_NXT, PINMUX_INPUT_ENABLE, SPI1),
PAD_CFG_SFIO(ULPI_STP, PINMUX_INPUT_ENABLE, SPI1),
};
