ENGR00219016-3 MX6Q SMD: Set HDMI event as event 2 of SDMA event

If MX6q chip version is bigger than TO1.2, Select HDMI SDMA
request as SDMA event 2 for MX6Q ARM2 board. SDMA event 2 can be
configured HDMI or IPU.

Signed-off-by: Chen Liangjun <b36089@freescale.com>

diff --git a/arch/arm/mach-mx6/board-mx6q_sabresd.c b/arch/arm/mach-mx6/board-mx6q_sabresd.c
index 99ce63717d6bff1b1d86b2a3a721c931107e9b94..ae8a6137273be548ad31991962ee050bced9e468 100644 (file)
--- a/arch/arm/mach-mx6/board-mx6q_sabresd.c
+++ b/arch/arm/mach-mx6/board-mx6q_sabresd.c
@@ -1277,6 +1277,10 @@ static void hdmi_init(int ipu_id, int disp_id)
 
        /* GPR3, bits 2-3 = HDMI_MUX_CTL */
        mxc_iomux_set_gpr_register(3, 2, 2, hdmi_mux_setting);
+
+       /* Set HDMI event as SDMA event2 while Chip version later than TO1.2 */
+       if ((mx6q_revision() > IMX_CHIP_REVISION_1_1))
+               mxc_iomux_set_gpr_register(0, 0, 1, 1);
 }
 
 /* On mx6x sabresd board i2c2 iomux with hdmi ddc,