diff options
| -rw-r--r-- | arch/arm/mach-realview/core.c | 23 | ||||
| -rw-r--r-- | arch/arm/mach-realview/include/mach/board-pb1176.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-realview/realview_pb1176.c | 14 |
3 files changed, 29 insertions, 9 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 595be19f8ad..9e17b4afc47 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -232,6 +232,21 @@ 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 @@ -313,6 +328,12 @@ 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, @@ -322,7 +343,7 @@ 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 */ diff --git a/arch/arm/mach-realview/include/mach/board-pb1176.h b/arch/arm/mach-realview/include/mach/board-pb1176.h index 2f5ccb29885..002ab5d8c11 100644 --- a/arch/arm/mach-realview/include/mach/board-pb1176.h +++ b/arch/arm/mach-realview/include/mach/board-pb1176.h @@ -26,6 +26,7 @@ /* * Peripheral addresses */ +#define REALVIEW_PB1176_UART4_BASE 0x10009000 /* UART 4 */ #define REALVIEW_PB1176_SCTL_BASE 0x10100000 /* System controller */ #define REALVIEW_PB1176_SMC_BASE 0x10111000 /* SMC */ #define REALVIEW_PB1176_DMC_BASE 0x10109000 /* DMC configuration */ diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index 099a1f125cf..9f02350cff3 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -144,8 +144,6 @@ static struct pl061_platform_data gpio2_plat_data = { #define MPMC_DMA { 0, 0 } #define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD, NO_IRQ } #define PB1176_CLCD_DMA { 0, 0 } -#define DMAC_IRQ { IRQ_PB1176_DMAC, NO_IRQ } -#define DMAC_DMA { 0, 0 } #define SCTL_IRQ { NO_IRQ, NO_IRQ } #define SCTL_DMA { 0, 0 } #define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG, NO_IRQ } @@ -166,6 +164,8 @@ static struct pl061_platform_data gpio2_plat_data = { #define PB1176_UART2_DMA { 11, 10 } #define PB1176_UART3_IRQ { IRQ_DC1176_UART3, NO_IRQ } #define PB1176_UART3_DMA { 0x86, 0x87 } +#define PB1176_UART4_IRQ { IRQ_PB1176_UART4, NO_IRQ } +#define PB1176_UART4_DMA { 0, 0 } #define PB1176_SSP_IRQ { IRQ_PB1176_SSP, NO_IRQ } #define PB1176_SSP_DMA { 9, 8 } @@ -174,7 +174,7 @@ AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -AMBA_DEVICE(uart3, "fpga:uart3", PB1176_UART3, NULL); +AMBA_DEVICE(uart4, "fpga:uart4", PB1176_UART4, NULL); /* DevChip Primecells */ AMBA_DEVICE(smc, "dev:smc", PB1176_SMC, NULL); @@ -188,18 +188,16 @@ AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); AMBA_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL); AMBA_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL); AMBA_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL); +AMBA_DEVICE(uart3, "dev:uart3", PB1176_UART3, NULL); AMBA_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, NULL); - -/* Primecells on the NEC ISSP chip */ -AMBA_DEVICE(clcd, "issp:clcd", PB1176_CLCD, &clcd_plat_data); -//AMBA_DEVICE(dmac, "issp:dmac", PB1176_DMAC, NULL); +AMBA_DEVICE(clcd, "dev:clcd", PB1176_CLCD, &clcd_plat_data); static struct amba_device *amba_devs[] __initdata = { -// &dmac_device, &uart0_device, &uart1_device, &uart2_device, &uart3_device, + &uart4_device, &smc_device, &clcd_device, &sctl_device, |