예제 #1
0
#include <vendorcode/google/chromeos/chromeos.h>

static const struct pad_config sdmmc1_pad[] = {
	/* MMC1(SDCARD) */
	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 */
};
예제 #2
0
	vh = cbmem_find(CBMEM_ID_VBOOT_HANDOFF);

	if (vh == NULL) {
		printk(BIOS_ERR, "No vboot handoff struct found\n");
		return;
	}

	VbSharedDataHeader *vb_sd = (VbSharedDataHeader *)vh->shared_data;
	vb_sd->flags &= ~VBSD_EC_SOFTWARE_SYNC;
#endif
}

static const struct pad_config lcd_gpio_padcfgs[] = {
	/* LCD_EN */
	PAD_CFG_GPIO_OUT0(GPIO_PH5, PINMUX_PULL_UP),
	/* LCD_RST_L */
	PAD_CFG_GPIO_OUT0(GPIO_PH3, PINMUX_PULL_UP),
	/* EN_VDD_LCD */
	PAD_CFG_GPIO_OUT0(GPIO_PBB6, PINMUX_PULL_NONE),
	/* EN_VDD18_LCD */
	PAD_CFG_GPIO_OUT0(DVFS_PWM, PINMUX_PULL_DOWN),
};

static void configure_display_clocks(void)
{
	u32 lclks = CLK_L_HOST1X | CLK_L_DISP1;	/* dc */
	u32 hclks = CLK_H_MIPI_CAL | CLK_H_DSI; /* mipi phy, mipi-dsi a */
	u32 uclks = CLK_U_DSIB;			/* mipi-dsi b */
	u32 xclks = CLK_X_CLK72MHZ;		/* clk src of mipi_cal */
예제 #3
0
static const struct pad_config sdmmc3_pad[] = {
	/* MMC3(SDCARD) */
	PAD_CFG_SFIO(SDMMC3_CLK, PINMUX_INPUT_ENABLE, SDMMC3),
	PAD_CFG_SFIO(SDMMC3_CMD, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3),
	PAD_CFG_SFIO(SDMMC3_DAT0, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3),
	PAD_CFG_SFIO(SDMMC3_DAT1, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3),
	PAD_CFG_SFIO(SDMMC3_DAT2, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3),
	PAD_CFG_SFIO(SDMMC3_DAT3, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3),
	PAD_CFG_SFIO(SDMMC3_CLK_LB_IN, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3),
	PAD_CFG_SFIO(SDMMC3_CLK_LB_OUT, PINMUX_INPUT_ENABLE | PINMUX_PULL_DOWN, SDMMC3),
	/* MMC3 Card Detect pin */
	PAD_CFG_GPIO_INPUT(SDMMC3_CD_N, 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(KB_ROW0, PINMUX_PULL_NONE),
};

static const struct pad_config sdmmc4_pad[] = {
	/* MMC4 (eMMC) */
	PAD_CFG_SFIO(SDMMC4_CLK, PINMUX_INPUT_ENABLE, 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),
};
예제 #4
0
	/* Enable CLK1_OUT */
	clock_external_output(1);

	/*
	 * As per NVIDIA hardware team, we need to take ALL audio devices
	 * connected to AHUB (AUDIO, APB2APE, I2S, SPDIF, etc.) out of reset
	 * and clock-enabled, otherwise reading AHUB devices (in our case,
	 * I2S/APBIF/AUDIO<XBAR>) will hang.
	 */
	soc_configure_ape();
	clock_enable_audio();
}

static const struct pad_config lcd_gpio_padcfgs[] = {
	/* LCD_EN */
	PAD_CFG_GPIO_OUT0(LCD_BL_EN, PINMUX_PULL_UP),
	/* LCD_RST_L */
	PAD_CFG_GPIO_OUT0(LCD_RST, PINMUX_PULL_UP),
	/* EN_VDD_LCD */
	PAD_CFG_GPIO_OUT0(LCD_GPIO2, PINMUX_PULL_NONE),
	/* EN_VDD18_LCD */
	PAD_CFG_GPIO_OUT0(LCD_GPIO1, PINMUX_PULL_NONE),
};

static void configure_display_clocks(void)
{
	u32 lclks = CLK_L_HOST1X | CLK_L_DISP1;	/* dc */
	u32 hclks = CLK_H_MIPI_CAL | CLK_H_DSI;	/* mipi phy, mipi-dsi a */
	u32 uclks = CLK_U_DSIB;			/* mipi-dsi b */
	u32 xclks = CLK_X_UART_FST_MIPI_CAL;	/* uart_fst_mipi_cal */