target: msm8909: Add support for splash for 8909
8909 has LDO mode only. Add corresponding DSI changes to
enable LDO mode. Also enable auto functional gating on
DSI CMD AXI fetch from DDR so that DSI command transfer
don't fail. Enable splash for 8909.
Change-Id: I0dffeccd7b080b48f866acd001feb5f5e2ee2994
diff --git a/target/msm8909/target_display.c b/target/msm8909/target_display.c
index 338c5da..93837f9 100755
--- a/target/msm8909/target_display.c
+++ b/target/msm8909/target_display.c
@@ -33,6 +33,7 @@
#include <msm_panel.h>
#include <mipi_dsi.h>
#include <pm8x41.h>
+#include <pm8x41_wled.h>
#include <board.h>
#include <mdp3.h>
#include <scm.h>
@@ -97,7 +98,7 @@
if (bl->bl_interface_type == BL_DCS)
return 0;
- mpp.base = PM8x41_MMP4_BASE;
+ mpp.base = PM8x41_MMP2_BASE;
mpp.vin = MPP_VIN0;
if (enable) {
pm_pwm_enable(false);
@@ -131,6 +132,12 @@
mdp_gdsc_ctrl(enable);
mdss_bus_clocks_enable();
mdp_clock_enable();
+
+ /*
+ * Enable auto functional gating
+ * on DSI CMD AXI fetch from DDR
+ */
+ writel(0x3ffff, MDP_CGC_EN);
ret = restore_secure_cfg(SECURE_DEVICE_MDSS);
if (ret) {
dprintf(CRITICAL,
@@ -173,35 +180,35 @@
enable_gpio.pin_strength,
enable_gpio.pin_state);
- gpio_set_dir(enable_gpio.pin_id, 2);
+ gpio_set(enable_gpio.pin_id, 2);
}
- if (hw_id == HW_PLATFORM_SURF) {
- /* configure backlight gpio for CDP */
+ if (hw_id == HW_PLATFORM_SURF || (hw_id == HW_PLATFORM_MTP)) {
+ /* configure backlight gpio for CDP and MTP */
gpio_tlmm_config(bkl_gpio.pin_id, 0,
bkl_gpio.pin_direction, bkl_gpio.pin_pull,
bkl_gpio.pin_strength, bkl_gpio.pin_state);
- gpio_set_dir(bkl_gpio.pin_id, 2);
+ gpio_set(bkl_gpio.pin_id, 2);
}
gpio_tlmm_config(reset_gpio.pin_id, 0,
reset_gpio.pin_direction, reset_gpio.pin_pull,
reset_gpio.pin_strength, reset_gpio.pin_state);
- gpio_set_dir(reset_gpio.pin_id, 2);
+ gpio_set(reset_gpio.pin_id, 2);
/* reset */
for (int i = 0; i < RESET_GPIO_SEQ_LEN; i++) {
if (resetseq->pin_state[i] == GPIO_STATE_LOW)
- gpio_set_dir(reset_gpio.pin_id, GPIO_STATE_LOW);
+ gpio_set(reset_gpio.pin_id, GPIO_STATE_LOW);
else
- gpio_set_dir(reset_gpio.pin_id, GPIO_STATE_HIGH);
+ gpio_set(reset_gpio.pin_id, GPIO_STATE_HIGH);
mdelay(resetseq->sleep[i]);
}
} else if(!target_cont_splash_screen()) {
- gpio_set_dir(reset_gpio.pin_id, 0);
+ gpio_set(reset_gpio.pin_id, 0);
if (pinfo->mipi.use_enable_gpio)
- gpio_set_dir(enable_gpio.pin_id, 0);
+ gpio_set(enable_gpio.pin_id, 0);
}
return ret;
@@ -218,7 +225,7 @@
bool target_display_panel_node(char *panel_name, char *pbuf, uint16_t buf_size)
{
- return gcdb_display_cmdline_arg(pbuf, buf_size);
+ return gcdb_display_cmdline_arg(panel_name, pbuf, buf_size);
}
void target_display_init(const char *panel_name)