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authorTom Rini <trini@ti.com>2015-02-21 22:01:09 -0500
committerTom Rini <trini@ti.com>2015-02-21 22:01:09 -0500
commitded4bc3a8ba6e96811f761b358b4c628ec927ade (patch)
treec20e768fb197b86dfdff5dad53c5530217fafdae /drivers
parent46414296953410706e917cef9238926084e83a4b (diff)
parent77ef136950b4649ff4844c3b72dab107a9c565a0 (diff)
downloadtalos-obmc-uboot-ded4bc3a8ba6e96811f761b358b4c628ec927ade.tar.gz
talos-obmc-uboot-ded4bc3a8ba6e96811f761b358b4c628ec927ade.zip
Merge git://git.denx.de/u-boot-sunxi
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/sunxi_mmc.c6
-rw-r--r--drivers/usb/musb-new/sunxi.c29
-rw-r--r--drivers/video/sunxi_display.c18
3 files changed, 47 insertions, 6 deletions
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index ebfec7cf07..22335452c5 100644
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -449,11 +449,7 @@ struct mmc *sunxi_mmc_init(int sdc_no)
cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
cfg->host_caps = MMC_MODE_4BIT;
- cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
-#if defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN7I) || \
- defined(CONFIG_MACH_SUN8I) || defined(CONFIG_MACH_SUN9I)
- cfg->host_caps |= MMC_MODE_HC;
-#endif
+ cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_HC;
cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
cfg->f_min = 400000;
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c
index 4646a3d9fe..fe45db1e06 100644
--- a/drivers/usb/musb-new/sunxi.c
+++ b/drivers/usb/musb-new/sunxi.c
@@ -22,7 +22,9 @@
*/
#include <common.h>
#include <asm/arch/cpu.h>
+#include <asm/arch/gpio.h>
#include <asm/arch/usbc.h>
+#include <asm-generic/gpio.h>
#include "linux-compat.h"
#include "musb_core.h"
@@ -224,6 +226,33 @@ static int sunxi_musb_init(struct musb *musb)
pr_debug("%s():\n", __func__);
+ if (is_host_enabled(musb)) {
+ int vbus_det = sunxi_name_to_gpio(CONFIG_USB0_VBUS_DET);
+ if (vbus_det == -1) {
+ eprintf("Error invalid Vusb-det pin\n");
+ return -EINVAL;
+ }
+
+ err = gpio_request(vbus_det, "vbus0_det");
+ if (err)
+ return err;
+
+ err = gpio_direction_input(vbus_det);
+ if (err) {
+ gpio_free(vbus_det);
+ return err;
+ }
+
+ err = gpio_get_value(vbus_det);
+ if (err) {
+ eprintf("Error: A charger is plugged into the OTG\n");
+ gpio_free(vbus_det);
+ return -EIO;
+ }
+
+ gpio_free(vbus_det);
+ }
+
err = sunxi_usbc_request_resources(0);
if (err)
return err;
diff --git a/drivers/video/sunxi_display.c b/drivers/video/sunxi_display.c
index dbda97e746..4e12150027 100644
--- a/drivers/video/sunxi_display.c
+++ b/drivers/video/sunxi_display.c
@@ -18,6 +18,7 @@
#include <errno.h>
#include <fdtdec.h>
#include <fdt_support.h>
+#include <i2c.h>
#include <video_fb.h>
#include "videomodes.h"
#include "hitachi_tx18d42vm_lcd.h"
@@ -592,7 +593,7 @@ static void sunxi_lcdc_enable(void)
static void sunxi_lcdc_panel_enable(void)
{
- int pin;
+ int pin, reset_pin;
/*
* Start with backlight disabled to avoid the screen flashing to
@@ -610,6 +611,12 @@ static void sunxi_lcdc_panel_enable(void)
gpio_direction_output(pin, PWM_OFF);
}
+ reset_pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_RESET);
+ if (reset_pin != -1) {
+ gpio_request(reset_pin, "lcd_reset");
+ gpio_direction_output(reset_pin, 0); /* Assert reset */
+ }
+
/* Give the backlight some time to turn off and power up the panel. */
mdelay(40);
pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_POWER);
@@ -617,6 +624,9 @@ static void sunxi_lcdc_panel_enable(void)
gpio_request(pin, "lcd_power");
gpio_direction_output(pin, 1);
}
+
+ if (reset_pin != -1)
+ gpio_direction_output(reset_pin, 1); /* De-assert reset */
}
static void sunxi_lcdc_backlight_enable(void)
@@ -1021,6 +1031,12 @@ static void sunxi_mode_set(const struct ctfb_res_modes *mode,
mdelay(50); /* Wait for lcd controller power on */
hitachi_tx18d42vm_init();
}
+ if (IS_ENABLED(CONFIG_VIDEO_LCD_TL059WV5C0)) {
+ unsigned int orig_i2c_bus = i2c_get_bus_num();
+ i2c_set_bus_num(CONFIG_VIDEO_LCD_I2C_BUS);
+ i2c_reg_write(0x5c, 0x04, 0x42); /* Turn on the LCD */
+ i2c_set_bus_num(orig_i2c_bus);
+ }
sunxi_composer_mode_set(mode, address);
sunxi_lcdc_tcon0_mode_set(mode, false);
sunxi_composer_enable();
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