diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/gpmc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index f5d9dd256d63..0ba95d3e74e5 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -85,6 +85,8 @@ #define GPMC_ECC_CTRL_ECCREG8 0x008 #define GPMC_ECC_CTRL_ECCREG9 0x009 +#define GPMC_CONFIG_LIMITEDADDRESS BIT(1) + #define GPMC_CONFIG2_CSEXTRADELAY BIT(7) #define GPMC_CONFIG3_ADVEXTRADELAY BIT(7) #define GPMC_CONFIG4_OEEXTRADELAY BIT(7) @@ -1501,6 +1503,7 @@ static int gpmc_probe_generic_child(struct platform_device *pdev, struct resource res; unsigned long base; int ret, cs; + u32 val; if (of_property_read_u32(child, "reg", &cs) < 0) { dev_err(&pdev->dev, "%s has no 'reg' property\n", @@ -1569,6 +1572,11 @@ static int gpmc_probe_generic_child(struct platform_device *pdev, goto err; } + /* Clear limited address i.e. enable A26-A11 */ + val = gpmc_read_reg(GPMC_CONFIG); + val &= ~GPMC_CONFIG_LIMITEDADDRESS; + gpmc_write_reg(GPMC_CONFIG, val); + no_timings: if (of_platform_device_create(child, NULL, &pdev->dev)) return 0; |