diff options
Diffstat (limited to 'arch/arm/mach-realview/core.c')
| -rw-r--r-- | arch/arm/mach-realview/core.c | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 595be19f8ad5..2fa38df28414 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -61,12 +61,11 @@ void __iomem *gic_cpu_base_addr; /* * Adjust the zones if there are restrictions for DMA access. */ -void __init realview_adjust_zones(int node, unsigned long *size, - unsigned long *hole) +void __init realview_adjust_zones(unsigned long *size, unsigned long *hole) { unsigned long dma_size = SZ_256M >> PAGE_SHIFT; - if (!machine_is_realview_pbx() || node || (size[0] <= dma_size)) + if (!machine_is_realview_pbx() || size[0] <= dma_size) return; size[ZONE_NORMAL] = size[0] - dma_size; @@ -232,12 +231,27 @@ static unsigned int realview_mmc_status(struct device *dev) struct amba_device *adev = container_of(dev, struct amba_device, dev); u32 mask; + if (machine_is_realview_pb1176()) { + static bool inserted = false; + + /* + * The PB1176 does not have the status register, + * assume it is inserted at startup, then invert + * for each call so card insertion/removal will + * be detected anyway. This will not be called if + * GPIO on PL061 is active, which is the proper + * way to do this on the PB1176. + */ + inserted = !inserted; + return inserted ? 0 : 1; + } + if (adev->res.start == REALVIEW_MMCI0_BASE) mask = 1; else mask = 2; - return !(readl(REALVIEW_SYSMCI) & mask); + return readl(REALVIEW_SYSMCI) & mask; } struct mmci_platform_data realview_mmc0_plat_data = { @@ -300,8 +314,13 @@ static struct clk ref24_clk = { .rate = 24000000, }; +static struct clk dummy_apb_pclk; + static struct clk_lookup lookups[] = { - { /* UART0 */ + { /* Bus clock */ + .con_id = "apb_pclk", + .clk = &dummy_apb_pclk, + }, { /* UART0 */ .dev_id = "dev:uart0", .clk = &ref24_clk, }, { /* UART1 */ @@ -313,6 +332,12 @@ static struct clk_lookup lookups[] = { }, { /* UART3 */ .dev_id = "fpga:uart3", .clk = &ref24_clk, + }, { /* UART3 is on the dev chip in PB1176 */ + .dev_id = "dev:uart3", + .clk = &ref24_clk, + }, { /* UART4 only exists in PB1176 */ + .dev_id = "fpga:uart4", + .clk = &ref24_clk, }, { /* KMI0 */ .dev_id = "fpga:kmi0", .clk = &ref24_clk, @@ -322,12 +347,15 @@ static struct clk_lookup lookups[] = { }, { /* MMC0 */ .dev_id = "fpga:mmc0", .clk = &ref24_clk, - }, { /* EB:CLCD */ + }, { /* CLCD is in the PB1176 and EB DevChip */ .dev_id = "dev:clcd", .clk = &oscvco_clk, }, { /* PB:CLCD */ .dev_id = "issp:clcd", .clk = &oscvco_clk, + }, { /* SSP */ + .dev_id = "dev:ssp0", + .clk = &ref24_clk, } }; @@ -342,7 +370,7 @@ static int __init clk_init(void) return 0; } -arch_initcall(clk_init); +core_initcall(clk_init); /* * CLCD support. |