/* Function to obtain the index information for the correct device tree
* based on the platform data.
* If a matching device tree is found, the information is returned in the
* "dt_entry_info" out parameter and a function value of 0 is returned, otherwise
* a non-zero function value is returned.
*/
int dev_tree_get_entry_info(struct dt_table *table, struct dt_entry *dt_entry_info)
{
uint32_t target_variant_id;
if(board_hardware_id() == HW_PLATFORM_QRD) {
target_variant_id = board_target_id();
if (__dev_tree_get_entry_info(table, dt_entry_info, target_variant_id, 0xff) == 0) {
return 0;
}
}
/*
* for compatible with version 1 and version 2 dtbtool
* will compare the subtype inside the variant id
*/
target_variant_id = board_hardware_id() | ((board_hardware_subtype() & 0xff) << 24);
if (__dev_tree_get_entry_info(table, dt_entry_info, target_variant_id, 0xff) == 0) {
return 0;
}
/*
* add compatible with old device selection method which don't compare subtype
*/
target_variant_id = board_hardware_id();
return __dev_tree_get_entry_info(table, dt_entry_info, target_variant_id, 0);
}
static uint32_t dev_tree_compatible(void *dtb)
{
int root_offset;
const void *prop;
char model[128];
struct msm_id msm_id;
int len;
root_offset = fdt_path_offset(dtb, "/");
if (root_offset < 0)
return false;
prop = fdt_getprop(dtb, root_offset, "model", &len);
if (prop && len > 0) {
memcpy(model, prop, MIN((int)sizeof(model), len));
model[sizeof(model) - 1] = '\0';
} else {
model[0] = '\0';
}
prop = fdt_getprop(dtb, root_offset, "qcom,msm-id", &len);
if (!prop || len <= 0) {
dprintf(INFO, "qcom,msm-id entry not found\n");
return false;
} else if (len < (int)sizeof(struct msm_id)) {
dprintf(INFO, "qcom,msm-id entry size mismatch (%d != %d)\n",
len, sizeof(struct msm_id));
return false;
}
msm_id.platform_id = fdt32_to_cpu(((const struct msm_id *)prop)->platform_id);
msm_id.hardware_id = fdt32_to_cpu(((const struct msm_id *)prop)->hardware_id);
msm_id.soc_rev = fdt32_to_cpu(((const struct msm_id *)prop)->soc_rev);
dprintf(INFO, "Found an appended flattened device tree (%s - %d %d 0x%x)\n",
*model ? model : "unknown",
msm_id.platform_id, msm_id.hardware_id, msm_id.soc_rev);
if (msm_id.platform_id != board_platform_id() ||
msm_id.hardware_id != board_hardware_id()) {
dprintf(INFO, "Device tree's msm_id doesn't match the board: <%d %d 0x%x> != <%d %d 0x%x>\n",
msm_id.platform_id,
msm_id.hardware_id,
msm_id.soc_rev,
board_platform_id(),
board_hardware_id(),
board_soc_version());
return INVALID_SOC_REV_ID;
}
dprintf(INFO, "Device tree's msm_id matches the board: <%d %d 0x%x> == <%d %d 0x%x>\n",
msm_id.platform_id,
msm_id.hardware_id,
msm_id.soc_rev,
board_platform_id(),
board_hardware_id(),
board_soc_version());
return msm_id.soc_rev;
}
/*
* Function to set the capabilities for the host
*/
void target_mmc_caps(struct mmc_host *host)
{
uint32_t soc_ver = 0;
soc_ver = board_soc_version();
/*
* 8974 v1 fluid devices, have a hardware bug
* which limits the bus width to 4 bit.
*/
switch(board_hardware_id())
{
case HW_PLATFORM_FLUID:
if (soc_ver >= BOARD_SOC_VERSION2)
host->caps.bus_width = MMC_BOOT_BUS_WIDTH_8_BIT;
else
host->caps.bus_width = MMC_BOOT_BUS_WIDTH_4_BIT;
break;
default:
host->caps.bus_width = MMC_BOOT_BUS_WIDTH_8_BIT;
};
host->caps.ddr_mode = 1;
host->caps.hs200_mode = 1;
host->caps.hs_clk_rate = MMC_CLK_96MHZ;
}
/* Do target specific usb initialization */
void target_usb_init(void)
{
/* Enable secondary USB PHY on DragonBoard8074 */
if (board_hardware_id() == HW_PLATFORM_DRAGON) {
/* Route ChipIDea to use secondary USB HS port2 */
writel_relaxed(1, USB2_PHY_SEL);
/* Enable access to secondary PHY by clamping the low
* voltage interface between DVDD of the PHY and Vddcx
* (set bit16 (USB2_PHY_HS2_DIG_CLAMP_N_2) = 1) */
writel_relaxed(readl_relaxed(USB_OTG_HS_PHY_SEC_CTRL)
| 0x00010000, USB_OTG_HS_PHY_SEC_CTRL);
/* Perform power-on-reset of the PHY.
* Delay values are arbitrary */
writel_relaxed(readl_relaxed(USB_OTG_HS_PHY_CTRL)|1,
USB_OTG_HS_PHY_CTRL);
thread_sleep(10);
writel_relaxed(readl_relaxed(USB_OTG_HS_PHY_CTRL) & 0xFFFFFFFE,
USB_OTG_HS_PHY_CTRL);
thread_sleep(10);
/* Enable HSUSB PHY port for ULPI interface,
* then configure related parameters within the PHY */
writel_relaxed(((readl_relaxed(USB_PORTSC) & 0xC0000000)
| 0x8c000004), USB_PORTSC);
}
}
int oem_panel_select(const char *panel_name, struct panel_struct *panelstruct,
struct msm_panel_info *pinfo,
struct mdss_dsi_phy_ctrl *phy_db)
{
uint32_t hw_id = board_hardware_id();
uint32_t target_id = board_target_id();
int32_t panel_override_id;
if (panel_name) {
panel_override_id = panel_name_to_id(supp_panels,
ARRAY_SIZE(supp_panels), panel_name);
if (panel_override_id < 0) {
dprintf(CRITICAL, "Not able to search the panel:%s\n",
panel_name + strspn(panel_name, " "));
} else if (panel_override_id < UNKNOWN_PANEL) {
/* panel override using fastboot oem command */
panel_id = panel_override_id;
dprintf(INFO, "OEM panel override:%s\n",
panel_name + strspn(panel_name, " "));
goto panel_init;
}
}
switch (target_id) {
default:
dprintf(CRITICAL, "Display not enabled for %d HW type\n"
, hw_id);
return PANEL_TYPE_UNKNOWN;
}
panel_init:
return init_panel_data(panelstruct, pinfo, phy_db);
}
/* Return 1 if vol_up pressed */
static int target_volume_up()
{
uint8_t status = 0;
struct pm8x41_gpio gpio;
/* CDP vol_up seems to be always grounded. So gpio status is read as 0,
* whether key is pressed or not.
* Ignore volume_up key on CDP for now.
*/
if (board_hardware_id() == HW_PLATFORM_SURF)
return 0;
/* Configure the GPIO */
gpio.direction = PM_GPIO_DIR_IN;
gpio.function = 0;
gpio.pull = PM_GPIO_PULL_UP_30;
gpio.vin_sel = 2;
pm8x41_gpio_config(5, &gpio);
/* Get status of P_GPIO_5 */
pm8x41_gpio_get(5, &status);
return !status; /* active low */
}
int oem_panel_select(const char *panel_name, struct panel_struct *panelstruct,
struct msm_panel_info *pinfo,
struct mdss_dsi_phy_ctrl *phy_db)
{
uint32_t hw_id = board_hardware_id();
uint32_t target_id = board_target_id();
int32_t panel_override_id;
uint32_t manu_id, manu_id0;
if (panel_name && panel_name[0]) {
panel_override_id = panel_name_to_id(supp_panels,
ARRAY_SIZE(supp_panels), panel_name);
if (panel_override_id < 0) {
dprintf(CRITICAL, "Not able to search the panel:%s\n",
panel_name + strspn(panel_name, " "));
} else if (panel_override_id < UNKNOWN_PANEL) {
/* panel override using fastboot oem command */
panel_id = panel_override_id;
dprintf(INFO, "OEM panel override:%s\n",
panel_name + strspn(panel_name, " "));
goto panel_init;
}
}
switch (target_id) {
case LINUX_MACHTYPE_8064_MTP:
case LINUX_MACHTYPE_8064_MITWO:
if (panel_id_detection())
panel_id = HITACHI_720P_CMD_PANEL;
else
panel_id = SHARP_720P_CMD_PANEL;
break;
case LINUX_MACHTYPE_8960_CDP:
case LINUX_MACHTYPE_8960_MITWOA:
panel_manu_id_detection(&manu_id, &manu_id0);
if ((manu_id) && (manu_id0))
panel_id = LGD_720P_CMD_PANEL;
if ((manu_id)&& !manu_id0)
panel_id = AUO_720P_CMD_PANEL;
if (manu_id == 0x60 && manu_id0 == 0x141304)
panel_id = JDI_720P_CMD_PANEL;
else {
dprintf(CRITICAL, "Unknown panel\n");
return PANEL_TYPE_UNKNOWN;
}
break;
default:
dprintf(CRITICAL, "Display not enabled for %d HW type\n"
, hw_id);
return PANEL_TYPE_UNKNOWN;
}
pinfo->early_config = mipi_dsi_cmd_trigger;
panel_init:
return init_panel_data(panelstruct, pinfo, phy_db);
}
static void set_sdc_power_ctrl()
{
uint8_t tlmm_hdrv_clk = 0;
uint32_t platform_id = 0;
platform_id = board_platform_id();
switch(platform_id)
{
case MSM8274AA:
case MSM8274AB:
case MSM8674AA:
case MSM8674AB:
case MSM8974AA:
case MSM8974AB:
if (board_hardware_id() == HW_PLATFORM_MTP)
tlmm_hdrv_clk = TLMM_CUR_VAL_10MA;
else
tlmm_hdrv_clk = TLMM_CUR_VAL_16MA;
break;
default:
tlmm_hdrv_clk = TLMM_CUR_VAL_16MA;
};
/* Drive strength configs for sdc pins */
struct tlmm_cfgs sdc1_hdrv_cfg[] =
{
{ SDC1_CLK_HDRV_CTL_OFF, tlmm_hdrv_clk, TLMM_HDRV_MASK },
{ SDC1_CMD_HDRV_CTL_OFF, TLMM_CUR_VAL_10MA, TLMM_HDRV_MASK },
{ SDC1_DATA_HDRV_CTL_OFF, TLMM_CUR_VAL_10MA, TLMM_HDRV_MASK },
};
/* Pull configs for sdc pins */
struct tlmm_cfgs sdc1_pull_cfg[] =
{
{ SDC1_CLK_PULL_CTL_OFF, TLMM_NO_PULL, TLMM_PULL_MASK },
{ SDC1_CMD_PULL_CTL_OFF, TLMM_PULL_UP, TLMM_PULL_MASK },
{ SDC1_DATA_PULL_CTL_OFF, TLMM_PULL_UP, TLMM_PULL_MASK },
};
struct tlmm_cfgs sdc1_rclk_cfg[] =
{
{ SDC1_RCLK_PULL_CTL_OFF, TLMM_PULL_DOWN, TLMM_PULL_MASK },
};
/* Set the drive strength & pull control values */
tlmm_set_hdrive_ctrl(sdc1_hdrv_cfg, ARRAY_SIZE(sdc1_hdrv_cfg));
tlmm_set_pull_ctrl(sdc1_pull_cfg, ARRAY_SIZE(sdc1_pull_cfg));
/* RCLK is supported only with 8974 pro, set rclk to pull down
* only for 8974 pro targets
*/
if (!platform_is_8974())
tlmm_set_pull_ctrl(sdc1_rclk_cfg, ARRAY_SIZE(sdc1_rclk_cfg));
}
void target_display_init(const char *panel_name)
{
uint32_t hw_id = board_hardware_id();
uint32_t panel_loop = 0;
uint32_t ret = 0;
if (target_hw_interposer())
return;
panel_name += strspn(panel_name, " ");
if ((!strcmp(panel_name, NO_PANEL_CONFIG))
|| (!strcmp(panel_name, SIM_VIDEO_PANEL))
|| (!strcmp(panel_name, SIM_DUALDSI_VIDEO_PANEL))) {
dprintf(INFO, "Selected panel: %s\nSkip panel configuration",
panel_name);
return;
} else if (!strcmp(panel_name, HDMI_PANEL_NAME)) {
dprintf(INFO, "%s: HDMI is primary\n", __func__);
return;
}
switch (hw_id) {
case HW_PLATFORM_LIQUID:
edp_panel_init(&(panel.panel_info));
panel.clk_func = msm8974_mdss_edp_panel_clock;
panel.power_func = msm8974_edp_panel_power;
panel.fb.base = (void *)EDP_FB_ADDR;
panel.fb.format = FB_FORMAT_RGB888;
panel.mdp_rev = MDP_REV_50;
if (msm_display_init(&panel)) {
dprintf(CRITICAL, "edp init failed!\n");
return;
}
edp_enable = 1;
break;
default:
do {
ret = gcdb_display_init(panel_name, MDP_REV_50,
MIPI_FB_ADDR);
if (!ret || ret == ERR_NOT_SUPPORTED) {
break;
} else {
target_force_cont_splash_disable(true);
msm_display_off();
target_force_cont_splash_disable(false);
}
} while (++panel_loop <= oem_panel_max_auto_detect_panels());
break;
}
}
void target_display_shutdown(void)
{
uint32_t hw_id = board_hardware_id();
switch (hw_id) {
case HW_PLATFORM_LIQUID:
if (edp_enable)
msm_display_off();
break;
default:
gcdb_display_shutdown();
break;
}
}
/* Function to return the pointer to the start of the correct device tree
* based on the platform data.
*/
struct dt_entry * dev_tree_get_entry_ptr(struct dt_table *table)
{
uint32_t i;
struct dt_entry *dt_entry_ptr;
struct dt_entry *latest_dt_entry = NULL;
dt_entry_ptr = (struct dt_entry *)((char *)table + DEV_TREE_HEADER_SIZE);
for(i = 0; i < table->num_entries; i++)
{
/* DTBs are stored in the ascending order of soc revision.
* For eg: Rev0..Rev1..Rev2 & so on.
* we pickup the DTB with highest soc rev number which is less
* than or equal to actual hardware
*/
if((dt_entry_ptr->platform_id == board_platform_id()) &&
(dt_entry_ptr->variant_id == board_hardware_id()) &&
(dt_entry_ptr->soc_rev == board_soc_version()))
{
return dt_entry_ptr;
}
/* if the exact match not found, return the closest match
* assuming it to be the nearest soc version
*/
if((dt_entry_ptr->platform_id == board_platform_id()) &&
(dt_entry_ptr->variant_id == board_hardware_id()) &&
(dt_entry_ptr->soc_rev <= board_soc_version())) {
latest_dt_entry = dt_entry_ptr;
}
dt_entry_ptr++;
}
if (latest_dt_entry) {
dprintf(SPEW, "Loading DTB with SOC version:%x\n", latest_dt_entry->soc_rev);
return latest_dt_entry;
}
return NULL;
}
uint8_t target_is_edp()
{
switch(board_hardware_id())
{
case HW_PLATFORM_LIQUID:
return 1;
break;
default:
return 0;
break;
}
return 0;
}
uint8_t target_panel_auto_detect_enabled()
{
switch(board_hardware_id())
{
case HW_PLATFORM_QRD:
return 1;
case HW_PLATFORM_SURF:
case HW_PLATFORM_MTP:
default:
return 0;
}
return 0;
}
int oem_panel_select(const char *panel_name, struct panel_struct *panelstruct,
struct msm_panel_info *pinfo,
struct mdss_dsi_phy_ctrl *phy_db)
{
uint32_t hw_id = board_hardware_id();
int32_t panel_override_id;
if (panel_name) {
panel_override_id = panel_name_to_id(supp_panels,
ARRAY_SIZE(supp_panels), panel_name);
if (panel_override_id < 0) {
dprintf(CRITICAL, "Not able to search the panel:%s\n",
panel_name + strspn(panel_name, " "));
} else if (panel_override_id < UNKNOWN_PANEL) {
/* panel override using fastboot oem command */
panel_id = panel_override_id;
dprintf(INFO, "OEM panel override:%s\n",
panel_name + strspn(panel_name, " "));
goto panel_init;
}
}
switch (hw_id) {
case HW_PLATFORM_MTP:
panel_id = TRULY_1080P_VIDEO_PANEL;
break;
case HW_PLATFORM_SURF:
panel_id = TRULY_1080P_VIDEO_PANEL;
break;
case HW_PLATFORM_QRD:
panel_id = OTM1906C_1080P_CMD_PANEL;
break;
default:
dprintf(CRITICAL, "Display not enabled for %d HW type\n",
hw_id);
return PANEL_TYPE_UNKNOWN;
}
panel_init:
/*
* Update all data structures after 'panel_init' label. Only panel
* selection is supposed to happen before that.
*/
memcpy(panel_regulator_settings,
dcdc_regulator_settings, REGULATOR_SIZE);
pinfo->pipe_type = MDSS_MDP_PIPE_TYPE_RGB;
return init_panel_data(panelstruct, pinfo, phy_db);
}
/* Returns 1 if target supports continuous splash screen. */
int target_cont_splash_screen()
{
switch(board_hardware_id())
{
case HW_PLATFORM_SURF:
case HW_PLATFORM_MTP:
case HW_PLATFORM_FLUID:
case HW_PLATFORM_LIQUID:
dprintf(SPEW, "Target_cont_splash=1\n");
return 1;
default:
dprintf(SPEW, "Target_cont_splash=0\n");
return 0;
}
}
/* Returns 1 if autopanel detection is enabled for the target. */
uint8_t target_panel_auto_detect_enabled(void)
{
int ret = 0;
switch(board_hardware_id())
{
case HW_PLATFORM_MTP:
case HW_PLATFORM_SURF:
case HW_PLATFORM_QRD:
default:
dprintf(SPEW, "Panel auto-detection is disabled\n");
ret = 0;
}
return ret;
}
/* identify the usb controller to be used for the target */
const char * target_usb_controller()
{
switch(board_platform_id())
{
/* use dwc controller for PRO chips (with some exceptions) */
case MSM8974AA:
case MSM8974AB:
case MSM8974AC:
/* exceptions based on hardware id */
if (board_hardware_id() != HW_PLATFORM_DRAGON && !target_hw_interposer())
return "dwc";
/* fall through to default "ci" for anything that did'nt select "dwc" */
default:
return "ci";
}
}
uint8_t target_panel_auto_detect_enabled()
{
uint8_t ret = 0;
uint32_t hw_subtype = board_hardware_subtype();
switch(board_hardware_id()) {
case HW_PLATFORM_SURF:
case HW_PLATFORM_MTP:
ret = 1;
break;
default:
ret = 0;
break;
}
return ret;
}
size_t smem_get_hw_platform_name(void *buf, uint32_t buf_size)
{
uint32_t hw_id;
if (buf == NULL) {
dprintf(CRITICAL, "ERROR: buf is NULL\n");
return 1;
}
hw_id = board_hardware_id();
if (buf_size < strlen(hw_platform[hw_id]) + 1)
return 1;
return snprintf(buf, strlen(hw_platform[hw_id]) + 1,
"%s\n", hw_platform[hw_id]);
}
uint8_t target_panel_auto_detect_enabled()
{
uint8_t ret = 0;
switch(board_hardware_id())
{
case HW_PLATFORM_QRD:
ret = platform_is_msm8956() ? 1 : 0;
break;
case HW_PLATFORM_SURF:
case HW_PLATFORM_MTP:
default:
ret = 0;
}
return ret;
}
/* Do target specific usb initialization */
void target_usb_init(void)
{
uint32_t val;
/* Enable secondary USB PHY on DragonBoard8074 */
if (board_hardware_id() == HW_PLATFORM_DRAGON) {
/* Route ChipIDea to use secondary USB HS port2 */
writel_relaxed(1, USB2_PHY_SEL);
/* Enable access to secondary PHY by clamping the low
* voltage interface between DVDD of the PHY and Vddcx
* (set bit16 (USB2_PHY_HS2_DIG_CLAMP_N_2) = 1) */
writel_relaxed(readl_relaxed(USB_OTG_HS_PHY_SEC_CTRL)
| 0x00010000, USB_OTG_HS_PHY_SEC_CTRL);
/* Perform power-on-reset of the PHY.
* Delay values are arbitrary */
writel_relaxed(readl_relaxed(USB_OTG_HS_PHY_CTRL)|1,
USB_OTG_HS_PHY_CTRL);
thread_sleep(10);
writel_relaxed(readl_relaxed(USB_OTG_HS_PHY_CTRL) & 0xFFFFFFFE,
USB_OTG_HS_PHY_CTRL);
thread_sleep(10);
/* Enable HSUSB PHY port for ULPI interface,
* then configure related parameters within the PHY */
writel_relaxed(((readl_relaxed(USB_PORTSC) & 0xC0000000)
| 0x8c000004), USB_PORTSC);
}
if (target_needs_vbus_mimic())
{
/* Select and enable external configuration with USB PHY */
ulpi_write(ULPI_MISC_A_VBUSVLDEXTSEL | ULPI_MISC_A_VBUSVLDEXT, ULPI_MISC_A_SET);
/* Enable sess_vld */
val = readl(USB_GENCONFIG_2) | GEN2_SESS_VLD_CTRL_EN;
writel(val, USB_GENCONFIG_2);
/* Enable external vbus configuration in the LINK */
val = readl(USB_USBCMD);
val |= SESS_VLD_CTRL;
writel(val, USB_USBCMD);
}
}
/* Returns 1 if target supports continuous splash screen. */
int target_cont_splash_screen()
{
uint8_t splash_screen = 0;
if (!splash_override) {
switch (board_hardware_id()) {
case HW_PLATFORM_MTP:
case HW_PLATFORM_SURF:
case HW_PLATFORM_QRD:
splash_screen = 1;
break;
default:
splash_screen = 0;
break;
}
dprintf(SPEW, "Target_cont_splash=%d\n", splash_screen);
}
return splash_screen;
}
int oem_panel_select(const char *panel_name, struct panel_struct *panelstruct,
struct msm_panel_info *pinfo,
struct mdss_dsi_phy_ctrl *phy_db)
{
uint32_t hw_id = board_hardware_id();
int32_t panel_override_id;
if (panel_name) {
panel_override_id = panel_name_to_id(supp_panels,
ARRAY_SIZE(supp_panels), panel_name);
if (panel_override_id < 0) {
dprintf(CRITICAL, "Not able to search the panel:%s\n",
panel_name);
} else if (panel_override_id < UNKNOWN_PANEL) {
/* panel override using fastboot oem command */
panel_id = panel_override_id;
dprintf(INFO, "OEM panel override:%s\n",
panel_name);
goto panel_init;
}
}
switch (hw_id) {
case HW_PLATFORM_MTP:
case HW_PLATFORM_FLUID:
case HW_PLATFORM_SURF:
panel_id = SHARP_WQXGA_DUALDSI_VIDEO_PANEL;
break;
case HW_PLATFORM_LIQUID:
panel_id = JDI_4K_DUALDSI_VIDEO_PANEL;
break;
default:
dprintf(CRITICAL, "Display not enabled for %d HW type\n"
, hw_id);
return PANEL_TYPE_UNKNOWN;
}
panel_init:
if (panel_id == JDI_4K_DUALDSI_VIDEO_PANEL || panel_id == HX8379A_TRULY_FWVGA_VIDEO_PANEL)
phy_db->regulator_mode = DSI_PHY_REGULATOR_LDO_MODE;
return init_panel_data(panelstruct, pinfo, phy_db);
}
/* Returns 1 if target supports continuous splash screen. */
int target_cont_splash_screen(void)
{
uint8_t splash_screen = 0;
if(!splash_override) {
switch(board_hardware_id())
{
case HW_PLATFORM_QRD:
case HW_PLATFORM_MTP:
case HW_PLATFORM_SURF:
dprintf(SPEW, "Target_cont_splash=1\n");
splash_screen = 1;
break;
default:
dprintf(SPEW, "Target_cont_splash=0\n");
splash_screen = 0;
}
}
return splash_screen;
}
static target_mmc_sdhci_init()
{
struct mmc_config_data config;
uint32_t soc_ver = 0;
/* Enable sdhci mode */
sdhci_mode_enable(1);
soc_ver = board_soc_version();
/*
* 8974 v1 fluid devices, have a hardware bug
* which limits the bus width to 4 bit.
*/
switch(board_hardware_id())
{
case HW_PLATFORM_FLUID:
if (soc_ver >= BOARD_SOC_VERSION2)
config.bus_width = DATA_BUS_WIDTH_8BIT;
else
config.bus_width = DATA_BUS_WIDTH_4BIT;
break;
default:
config.bus_width = DATA_BUS_WIDTH_8BIT;
};
config.max_clk_rate = MMC_CLK_200MHZ;
/* Trying Slot 1*/
config.slot = 1;
config.base = mmc_sdhci_base[config.slot - 1];
if (!(dev = mmc_init(&config))) {
/* Trying Slot 2 next */
config.slot = 2;
config.base = mmc_sdhci_base[config.slot - 1];
if (!(dev = mmc_init(&config))) {
dprintf(CRITICAL, "mmc init failed!");
ASSERT(0);
}
}
}
/* Pull DISP_RST_N high to get panel out of reset */
int target_panel_reset(uint8_t enable, struct panel_reset_sequence *resetseq,
struct msm_panel_info *pinfo)
{
uint32_t rst_gpio = reset_gpio.pin_id;
uint32_t platform_id = board_platform_id();
uint32_t hardware_id = board_hardware_id();
struct pm8x41_gpio resetgpio_param = {
.direction = PM_GPIO_DIR_OUT,
.output_buffer = PM_GPIO_OUT_CMOS,
.out_strength = PM_GPIO_OUT_DRIVE_MED,
};
if (platform_id == MSM8974AC)
if ((hardware_id == HW_PLATFORM_MTP)
|| (hardware_id == HW_PLATFORM_LIQUID))
rst_gpio = 20;
dprintf(SPEW, "platform_id: %u, rst_gpio: %u\n",
platform_id, rst_gpio);
pm8x41_gpio_config(rst_gpio, &resetgpio_param);
if (enable) {
gpio_tlmm_config(enable_gpio.pin_id, 0,
enable_gpio.pin_direction, enable_gpio.pin_pull,
enable_gpio.pin_strength, enable_gpio.pin_state);
gpio_set(enable_gpio.pin_id, resetseq->pin_direction);
pm8x41_gpio_set(rst_gpio, resetseq->pin_state[0]);
mdelay(resetseq->sleep[0]);
pm8x41_gpio_set(rst_gpio, resetseq->pin_state[1]);
mdelay(resetseq->sleep[1]);
pm8x41_gpio_set(rst_gpio, resetseq->pin_state[2]);
mdelay(resetseq->sleep[2]);
} else {
resetgpio_param.out_strength = PM_GPIO_OUT_DRIVE_LOW;
pm8x41_gpio_config(rst_gpio, &resetgpio_param);
pm8x41_gpio_set(rst_gpio, PM_GPIO_FUNC_LOW);
gpio_set(enable_gpio.pin_id, resetseq->pin_direction);
}
return NO_ERROR;
}
int oem_panel_select(const char *panel_name, struct panel_struct *panelstruct,
struct msm_panel_info *pinfo,
struct mdss_dsi_phy_ctrl *phy_db)
{
uint32_t hw_id = board_hardware_id();
int32_t panel_override_id;
phy_db->pll_type = DSI_PLL_TYPE_THULIUM;
if (panel_name) {
panel_override_id = panel_name_to_id(supp_panels,
ARRAY_SIZE(supp_panels), panel_name);
if (panel_override_id < 0) {
dprintf(CRITICAL, "Not able to search the panel:%s\n",
panel_name + strspn(panel_name, " "));
} else if (panel_override_id < UNKNOWN_PANEL) {
/* panel override using fastboot oem command */
panel_id = panel_override_id;
dprintf(INFO, "OEM panel override:%s\n",
panel_name + strspn(panel_name, " "));
goto panel_init;
}
}
switch (hw_id) {
case HW_PLATFORM_MTP:
case HW_PLATFORM_FLUID:
case HW_PLATFORM_SURF:
panel_id = SHARP_WQXGA_DUALDSI_VIDEO_PANEL;
break;
default:
dprintf(CRITICAL, "Display not enabled for %d HW type\n"
, hw_id);
return PANEL_TYPE_UNKNOWN;
}
panel_init:
return init_panel_data(panelstruct, pinfo, phy_db);
}
/* Do target specific usb initialization */
void target_usb_init(void)
{
uint32_t val;
if(board_hardware_id() == HW_PLATFORM_DRAGON)
{
/* Select the QUSB2 PHY */
writel(0x1, USB2_PHY_SEL);
qusb2_phy_reset();
}
/* Enable sess_vld */
val = readl(USB_GENCONFIG_2) | GEN2_SESS_VLD_CTRL_EN;
writel(val, USB_GENCONFIG_2);
/* Enable external vbus configuration in the LINK */
val = readl(USB_USBCMD);
val |= SESS_VLD_CTRL;
writel(val, USB_USBCMD);
}
static int msm8974_wled_backlight_ctrl(uint8_t enable)
{
uint32_t platform_id = board_platform_id();
uint32_t hardware_id = board_hardware_id();
uint8_t slave_id = 1;
if (enable) {
if (platform_id == MSM8974AC)
if ((hardware_id == HW_PLATFORM_MTP)
|| (hardware_id == HW_PLATFORM_LIQUID))
slave_id = 3;
pm8x41_wled_config_slave_id(slave_id);
pm8x41_wled_config(&wled_ctrl);
pm8x41_wled_sink_control(enable);
pm8x41_wled_iled_sync_control(enable);
pm8x41_wled_led_mod_enable(enable);
}
pm8x41_wled_enable(enable);
return NO_ERROR;
}
static int msm8974_backlight_on()
{
static struct pm8x41_wled_data wled_ctrl = {
.mod_scheme = 0xC3,
.led1_brightness = (0x0F << 8) | 0xEF,
.led2_brightness = (0x0F << 8) | 0xEF,
.led3_brightness = (0x0F << 8) | 0xEF,
.max_duty_cycle = 0x01,
};
pm8x41_wled_config(&wled_ctrl);
pm8x41_wled_sink_control(1);
pm8x41_wled_iled_sync_control(1);
pm8x41_wled_enable(1);
return 0;
}
static int msm8974_mdss_dsi_panel_clock(uint8_t enable)
{
if (enable) {
mdp_gdsc_ctrl(enable);
mdp_clock_init();
mdss_dsi_uniphy_pll_config();
mmss_clock_init();
} else if(!target_cont_splash_screen()) {
// * Add here for continuous splash *
mmss_clock_disable();
mdp_clock_disable();
mdp_gdsc_ctrl(enable);
}
return 0;
}
/* Pull DISP_RST_N high to get panel out of reset */
static void msm8974_mdss_mipi_panel_reset(uint8_t enable)
{
struct pm8x41_gpio gpio19_param = {
.direction = PM_GPIO_DIR_OUT,
.output_buffer = PM_GPIO_OUT_CMOS,
.out_strength = PM_GPIO_OUT_DRIVE_MED,
};
pm8x41_gpio_config(19, &gpio19_param);
if (enable) {
gpio_tlmm_config(58, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_8MA, GPIO_DISABLE);
pm8x41_gpio_set(19, PM_GPIO_FUNC_HIGH);
mdelay(2);
pm8x41_gpio_set(19, PM_GPIO_FUNC_LOW);
mdelay(5);
pm8x41_gpio_set(19, PM_GPIO_FUNC_HIGH);
mdelay(2);
gpio_set(58, 2);
} else {
gpio19_param.out_strength = PM_GPIO_OUT_DRIVE_LOW;
pm8x41_gpio_config(19, &gpio19_param);
pm8x41_gpio_set(19, PM_GPIO_FUNC_LOW);
gpio_set(58, 2);
}
}
static int msm8974_mipi_panel_power(uint8_t enable)
{
if (enable) {
/* Enable backlight */
msm8974_backlight_on();
/* Turn on LDO8 for lcd1 mipi vdd */
dprintf(SPEW, " Setting LDO22\n");
pm8x41_ldo_set_voltage("LDO22", 3000000);
pm8x41_ldo_control("LDO22", enable);
dprintf(SPEW, " Setting LDO12\n");
/* Turn on LDO23 for lcd1 mipi vddio */
pm8x41_ldo_set_voltage("LDO12", 1800000);
pm8x41_ldo_control("LDO12", enable);
dprintf(SPEW, " Setting LDO2\n");
/* Turn on LDO2 for vdda_mipi_dsi */
pm8x41_ldo_set_voltage("LDO2", 1200000);
pm8x41_ldo_control("LDO2", enable);
dprintf(SPEW, " Panel Reset \n");
/* Panel Reset */
msm8974_mdss_mipi_panel_reset(enable);
dprintf(SPEW, " Panel Reset Done\n");
} else {
msm8974_mdss_mipi_panel_reset(enable);
pm8x41_wled_enable(enable);
pm8x41_ldo_control("LDO2", enable);
pm8x41_ldo_control("LDO22", enable);
}
return 0;
}
void display_init(void)
{
uint32_t hw_id = board_hardware_id();
uint32_t soc_ver = board_soc_version();
dprintf(INFO, "display_init(),target_id=%d.\n", hw_id);
switch (hw_id) {
case HW_PLATFORM_MTP:
case HW_PLATFORM_FLUID:
case HW_PLATFORM_SURF:
mipi_toshiba_video_720p_init(&(panel.panel_info));
panel.clk_func = msm8974_mdss_dsi_panel_clock;
panel.power_func = msm8974_mipi_panel_power;
panel.fb.base = MIPI_FB_ADDR;
panel.fb.width = panel.panel_info.xres;
panel.fb.height = panel.panel_info.yres;
panel.fb.stride = panel.panel_info.xres;
panel.fb.bpp = panel.panel_info.bpp;
panel.fb.format = FB_FORMAT_RGB888;
panel.mdp_rev = MDP_REV_50;
break;
default:
return;
};
if (msm_display_init(&panel)) {
dprintf(CRITICAL, "Display init failed!\n");
return;
}
display_enable = 1;
}