diff options
| author | Chen Liangjun <b36089@freescale.com> | 2012-08-01 13:53:40 +0800 |
|---|---|---|
| committer | Chen Liangjun <b36089@freescale.com> | 2012-08-01 17:45:21 +0800 |
| commit | 3d2b6734885157a98cdf9e6296aaa5cb5271294a (patch) | |
| tree | 4c0fc6856dbf9d56625eb9b1dfb7e729c4c6ddb6 | |
| parent | ac92166bfb5efefba5c26e100a6325326dc01ed3 (diff) | |
ENGR00219016-1 MX6Q ARM2: Add chip version checking for HDMI SDMA setup
If MX6q version is bigger than 1.2, Select external SDMA request as SDMA
event 2 for MX6Q ARM2 board.
Signed-off-by: Chen Liangjun <b36089@freescale.com>
| -rw-r--r-- | arch/arm/mach-mx6/board-mx6q_arm2.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mach-mx6/board-mx6q_arm2.c b/arch/arm/mach-mx6/board-mx6q_arm2.c index 7ca4d68d0d4c..58edfad9061a 100644 --- a/arch/arm/mach-mx6/board-mx6q_arm2.c +++ b/arch/arm/mach-mx6/board-mx6q_arm2.c @@ -1408,8 +1408,10 @@ 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); - /* GPR0, bit 0 = 1 */ - mxc_iomux_set_gpr_register(0, 0, 1, 1); + + /* 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 arm2 board i2c2 iomux with hdmi ddc, |