mainboard.c File Reference

#include <assert.h>
#include <bl31.h>
#include <boardid.h>
#include <bootmode.h>
#include <console/console.h>
#include <device/mmio.h>
#include <delay.h>
#include <device/device.h>
#include <device/i2c_simple.h>
#include <ec/google/chromeec/ec.h>
#include <gpio.h>
#include <soc/clock.h>
#include <soc/display.h>
#include <soc/grf.h>
#include <soc/mipi.h>
#include <soc/i2c.h>
#include <soc/usb.h>
#include <string.h>
#include "board.h"
#include <arm-trusted-firmware/include/export/plat/rockchip/common/plat_params_exp.h>

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Functions
static void	configure_touchpad (void)
static void	assert_wifi_reset (void)
static void	configure_emmc (void)
static void	register_apio_suspend (void)
static void	register_gpio_suspend (void)
static void	register_reset_to_bl31 (void)
static void	register_poweroff_to_bl31 (void)
static void	configure_sdmmc (void)
static void	configure_codec (void)
static void	configure_display (void)
static void	usb_power_cycle (int port)
static void	setup_usb (int port)
static void	mainboard_init (struct device *dev)
static void	prepare_backlight_i2c (void)
void	mainboard_power_on_backlight (void)
const struct mipi_panel_data *	mainboard_get_mipi_mode (struct edid_mode *edid_mode)
static void	mainboard_enable (struct device *dev)

Variables
static struct panel_init_command	innolux_p097pfg_init_cmds []
static struct panel_init_command	kd097d04_init_commands []
const struct mipi_panel_data	kd097d04_panel
static const struct edid_mode	kd097d04_edid_mode
const struct mipi_panel_data	inx097pfg_panel
static const struct edid_mode	inx097pfg_edid_mode
struct chip_operations	mainboard_ops

Function Documentation

assert_wifi_reset()

static void assert_wifi_reset ( void  )

static

Definition at line 41 of file mainboard.c.

References gpio_output(), and GPIO_WLAN_RST_L.

Referenced by mainboard_init().

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configure_codec()

static void configure_codec ( void  )

static

Definition at line 204 of file mainboard.c.

References CONFIG, GPIO, gpio_input(), gpio_output(), GPIO_P18V_AUDIO_PWREN, GPIO_SPK_PA_EN, rk3399_grf_regs::iomux_i2s0, IOMUX_I2S0_SD0, IOMUX_I2SCLK, rk3399_grf_regs::iomux_i2sclk, rk3399_grf, rkclk_configure_i2s(), and write32().

Referenced by mainboard_init().

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configure_display()

static void configure_display ( void  )

static

Definition at line 224 of file mainboard.c.

References CONFIG, GPIO, gpio_input_pulldown(), gpio_output(), IOMUX_EDP_HOTPLUG, rk3399_grf_regs::iomux_edp_hotplug, mdelay(), rk3399_grf, and write32().

Referenced by mainboard_init().

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configure_emmc()

static void configure_emmc ( void  )

static

Definition at line 46 of file mainboard.c.

References rk3399_grf_regs::emmccore_con, rk3399_grf, RK_CLRSETBITS, rkclk_configure_emmc(), and write32().

Referenced by mainboard_init().

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configure_sdmmc()

static void configure_sdmmc ( void  )

static

Definition at line 150 of file mainboard.c.

References CONFIG, GPIO, rk3399_grf_regs::gpio2_p, rk3399_grf_regs::gpio4b_e01, rk3399_grf_regs::gpio4b_e2, gpio_input(), gpio_input_pullup(), gpio_output(), rk3399_grf_regs::iomux_sdmmc, IOMUX_SDMMC, rk3399_grf, RK_CLRSETBITS, and write32().

Referenced by mainboard_init().

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configure_touchpad()

static void configure_touchpad ( void  )

static

Definition at line 31 of file mainboard.c.

References gpio_output(), and GPIO_TP_RST_L.

Referenced by mainboard_init().

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mainboard_enable()

static void mainboard_enable ( struct device *  dev )

static

Definition at line 681 of file mainboard.c.

References device_operations::init, mainboard_init(), and device::ops.

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mainboard_get_mipi_mode()

const struct mipi_panel_data* mainboard_get_mipi_mode

(

struct edid_mode *

edid_mode

)

Definition at line 659 of file mainboard.c.

References inx097pfg_edid_mode, inx097pfg_panel, kd097d04_edid_mode, kd097d04_panel, memcpy(), and sku_id().

Referenced by rk_display_init().

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mainboard_init()

static void mainboard_init ( struct device *  dev )

static

Definition at line 325 of file mainboard.c.

References assert_wifi_reset(), CONFIG, configure_codec(), configure_display(), configure_emmc(), configure_sdmmc(), configure_touchpad(), display_init_required(), register_apio_suspend(), register_gpio_suspend(), register_poweroff_to_bl31(), register_reset_to_bl31(), and setup_usb().

Referenced by mainboard_enable().

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mainboard_power_on_backlight()

void mainboard_power_on_backlight

(

void

)

Definition at line 356 of file mainboard.c.

Referenced by rk_display_init().

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prepare_backlight_i2c()

static void prepare_backlight_i2c ( void  )

static

Definition at line 345 of file mainboard.c.

References GPIO, gpio_input(), i2c_init(), rk3399_pmugrf_regs::iomux_i2c0_scl, IOMUX_I2C0_SCL, rk3399_pmugrf_regs::iomux_i2c0_sda, IOMUX_I2C0_SDA, KHz, rk3399_pmugrf, and write32().

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register_apio_suspend()

static void register_apio_suspend ( void  )

static

Definition at line 60 of file mainboard.c.

References register_bl31_aux_param().

Referenced by mainboard_init().

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register_gpio_suspend()

static void register_gpio_suspend ( void  )

static

Definition at line 77 of file mainboard.c.

References CONFIG, GPIO_P15V_EN, GPIO_P18V_AUDIO_PWREN, GPIO_P30V_EN, and register_bl31_aux_param().

Referenced by mainboard_init().

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register_poweroff_to_bl31()

static void register_poweroff_to_bl31 ( void  )

static

Definition at line 129 of file mainboard.c.

References GPIO_POWEROFF, and register_bl31_aux_param().

Referenced by mainboard_init().

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register_reset_to_bl31()

static void register_reset_to_bl31 ( void  )

static

Definition at line 112 of file mainboard.c.

References GPIO_RESET, and register_bl31_aux_param().

Referenced by mainboard_init().

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setup_usb()

static void setup_usb ( int  port )

static

Definition at line 258 of file mainboard.c.

References assert, display_init_required(), rk3399_grf, RK_CLRBITS, RK_CLRSETBITS, RK_SETBITS, setup_usb_otg0(), setup_usb_otg1(), usb_power_cycle(), rk3399_grf_regs::usbphy_ctrl, and write32().

Referenced by mainboard_init().

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usb_power_cycle()

static void usb_power_cycle ( int  port )

static

Definition at line 247 of file mainboard.c.

References BIOS_ERR, google_chromeec_set_usb_pd_role(), mdelay(), printk, USB_PD_CTRL_ROLE_FORCE_SINK, and USB_PD_CTRL_ROLE_TOGGLE_ON.

Referenced by setup_usb().

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Variable Documentation

innolux_p097pfg_init_cmds

struct panel_init_command innolux_p097pfg_init_cmds[]

static

Definition at line 356 of file mainboard.c.

inx097pfg_edid_mode

const struct edid_mode inx097pfg_edid_mode

static

Initial value:

= {
        .name = "1536x2048@60Hz",
        .pixel_clock = 220000,
        .refresh = 60,
        .ha = 1536,
        .hbl = 224,
        .hso = 100,
        .hspw = 24,
        .va = 2048,
        .vbl = 38,
        .vso = 18,
        .vspw = 2,
}

Definition at line 356 of file mainboard.c.

Referenced by mainboard_get_mipi_mode().

inx097pfg_panel

const struct mipi_panel_data inx097pfg_panel

Initial value:

= {
        .mipi_num = 2,
        .format = MIPI_DSI_FMT_RGB888,
        .lanes = 8,
        .display_on_udelay = 120000,
        .video_mode_udelay = 5000,
        .init_cmd = innolux_p097pfg_init_cmds,
}

Definition at line 356 of file mainboard.c.

Referenced by mainboard_get_mipi_mode().

kd097d04_edid_mode

const struct edid_mode kd097d04_edid_mode

static

Initial value:

= {
        .name = "1536x2048@60Hz",
        .pixel_clock = 216000,
        .refresh = 60,
        .ha = 1536,
        .hbl = 186,
        .hso = 81,
        .hspw = 24,
        .va = 2048,
        .vbl = 42,
        .vso = 17,
        .vspw = 2,
}

Definition at line 356 of file mainboard.c.

Referenced by mainboard_get_mipi_mode().

kd097d04_init_commands

struct panel_init_command kd097d04_init_commands[]

static

Definition at line 356 of file mainboard.c.

kd097d04_panel

const struct mipi_panel_data kd097d04_panel

Initial value:

= {
        .mipi_num = 2,
        .format = MIPI_DSI_FMT_RGB888,
        .lanes = 8,
        .display_on_udelay = 120000,
        .video_mode_udelay = 5000,
        .init_cmd = kd097d04_init_commands,
}

Definition at line 356 of file mainboard.c.

Referenced by mainboard_get_mipi_mode().

mainboard_ops

struct chip_operations mainboard_ops

Initial value:

= {
        .enable_dev = mainboard_enable,
}

Definition at line 681 of file mainboard.c.