video: Drop the smiLynxEM driver

[u-boot] / drivers / video / sunxi_display.c

diff --git a/drivers/video/sunxi_display.c b/drivers/video/sunxi_display.c
index 56f6c8e3497377653a076852875750e112813bb0..6cba1b95a110528dbda9d29d9370a7613f60d6d6 100644 (file)
--- a/drivers/video/sunxi_display.c
+++ b/drivers/video/sunxi_display.c
@@ -12,6 +12,7 @@
 #include <asm/arch/clock.h>
 #include <asm/arch/display.h>
 #include <asm/arch/gpio.h>
+#include <asm/arch/pwm.h>
 #include <asm/global_data.h>
 #include <asm/gpio.h>
 #include <asm/io.h>
@@ -743,6 +744,16 @@ static void sunxi_lcdc_backlight_enable(void)
                gpio_direction_output(pin, 1);
 
        pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_BL_PWM);
+#ifdef SUNXI_PWM_PIN0
+       if (pin == SUNXI_PWM_PIN0) {
+               writel(SUNXI_PWM_CTRL_POLARITY0(PWM_ON) |
+                      SUNXI_PWM_CTRL_ENABLE0 |
+                      SUNXI_PWM_CTRL_PRESCALE0(0xf), SUNXI_PWM_CTRL_REG);
+               writel(SUNXI_PWM_PERIOD_80PCT, SUNXI_PWM_CH0_PERIOD);
+               sunxi_gpio_set_cfgpin(pin, SUNXI_PWM_MUX);
+               return;
+       }
+#endif
        if (pin >= 0)
                gpio_direction_output(pin, PWM_ON);
 }
@@ -1551,7 +1562,7 @@ int sunxi_simplefb_setup(void *blob)
        offset = fdt_node_offset_by_compatible(blob, -1,
                                               "allwinner,simple-framebuffer");
        while (offset >= 0) {
-               ret = fdt_find_string(blob, offset, "allwinner,pipeline",
+               ret = fdt_stringlist_search(blob, offset, "allwinner,pipeline",
                                      pipeline);
                if (ret == 0)
                        break;