qi-gta02-fix-gph-uart0-pin.patch

Signed-off-by: Andy Green <andy@openmoko.com>

diff --git a/src/cpu/s3c2442/gta02.c b/src/cpu/s3c2442/gta02.c
index 650ea25..47198ff 100644 (file)
--- a/src/cpu/s3c2442/gta02.c
+++ b/src/cpu/s3c2442/gta02.c
@@ -145,7 +145,7 @@ void port_init_gta02(void)
        //CAUTION:Follow the configuration order for setting the ports.
        // 1) setting value(GPnDAT)
        // 2) setting control register  (GPnCON)
-       // 3) configure pull-up resistor(GPnUP)
+       // 3) configure pull-down resistor(GPnUP)
 
        /* 32bit data bus configuration   */
        /*
@@ -236,11 +236,11 @@ void port_init_gta02(void)
         *     Binary :   10   ,  10     10 , 11    11  , 10   10 , 10   10 , 10    10
         */
        /* pulldown on GPH08: UEXTCLK, just floats!
-        * pulldown GPH0 -- nCTS0 / RTS_MODEM -- floats when GSM off
-        * pulldown GPH3 -- RXD[0] / TX_MODEM -- floats when GSM off
+        * pulldown GPH1 -- nCTS0 / RTS_MODEM -- floats when GSM off
+        * pulldown GPH2 -- RXD[0] / TX_MODEM -- floats when GSM off
         */
-       rGPHCON = 0x001AAAAA;
-       rGPHUP = 0x000007FF & ~(1 << 8) & ~(1 << 0) & ~(1 << 3);
+       rGPHCON = 0x001AAA82; /* H1 and H2 are INPUTs to start with, not UART */
+       rGPHUP = 0x000007FF & ~(1 << 8) & ~(1 << 1) & ~(1 << 3);
        rGPHDAT = 0x00000000;
 
        /* pulldown on GPJ00: input, just floats! */