diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-imx/imx51.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx51.c b/arch/arm/mach-imx/imx51.c index a0b627f6aa..cef302b350 100644 --- a/arch/arm/mach-imx/imx51.c +++ b/arch/arm/mach-imx/imx51.c @@ -41,11 +41,26 @@ static int imx51_silicon_revision(void) return 0; } +static void imx51_ipu_mipi_setup(void) +{ + void __iomem *hsc_addr = (void __iomem *)MX51_MIPI_HSC_BASE_ADDR; + u32 val; + + /* setup MIPI module to legacy mode */ + writel(0xf00, hsc_addr); + + /* CSI mode: reserved; DI control mode: legacy (from Freescale BSP) */ + val = readl(hsc_addr + 0x800); + val |= 0x30ff; + writel(val, hsc_addr + 0x800); +} + int imx51_init(void) { imx_set_silicon_revision("i.MX51", imx51_silicon_revision()); imx51_boot_save_loc((void *)MX51_SRC_BASE_ADDR); add_generic_device("imx51-esdctl", 0, NULL, MX51_ESDCTL_BASE_ADDR, 0x1000, IORESOURCE_MEM, NULL); + imx51_ipu_mipi_setup(); return 0; } |