zen: workaround errata on imx233 lcdif

Change-Id: I9d723aa13628e4ab38ee7f648c1923b9e7101d22
2014-02-10 22:25:12 +01:00 · 2014-02-10 22:25:12 +01:00 · 0d5b061ecc
commit 0d5b061ecc
parent b8bad8412f
1 changed files with 2 additions and 0 deletions
--- a/firmware/target/arm/imx233/creative-zen/lcd-zen.c
+++ b/firmware/target/arm/imx233/creative-zen/lcd-zen.c
@ -266,6 +266,8 @@ void lcd_enable(bool enable)
        lcd_power(false);
        // stop lcdif
        BF_CLR(LCDIF_CTRL, DOTCLK_MODE);
+        // stmp37xx errata: clearing DOTCLK_MODE won't clear RUN
+        BF_CLR(LCDIF_CTRL, RUN);
        // disable spi
        spi_enable(false);
    }