diff options
Diffstat (limited to 'arch/arm/mach-realview/realview_pb1176.c')
| -rw-r--r-- | arch/arm/mach-realview/realview_pb1176.c | 49 |
1 files changed, 38 insertions, 11 deletions
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index 96568ebfa2b..d2be12eb829 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -25,6 +25,7 @@ #include <linux/amba/bus.h> #include <linux/amba/pl061.h> #include <linux/amba/mmci.h> +#include <linux/amba/pl022.h> #include <linux/io.h> #include <mach/hardware.h> @@ -32,6 +33,7 @@ #include <asm/leds.h> #include <asm/mach-types.h> #include <asm/pmu.h> +#include <asm/pgtable.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> @@ -122,6 +124,12 @@ static struct pl061_platform_data gpio2_plat_data = { .irq_base = -1, }; +static struct pl022_ssp_controller ssp0_plat_data = { + .bus_id = 0, + .enable_dma = 0, + .num_chipselect = 1, +}; + /* * RealView PB1176 AMBA devices */ @@ -143,8 +151,6 @@ 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 } @@ -165,7 +171,9 @@ 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_SSP_IRQ { IRQ_PB1176_SSP, NO_IRQ } +#define PB1176_UART4_IRQ { IRQ_PB1176_UART4, NO_IRQ } +#define PB1176_UART4_DMA { 0, 0 } +#define PB1176_SSP_IRQ { IRQ_DC1176_SSP, NO_IRQ } #define PB1176_SSP_DMA { 9, 8 } /* FPGA Primecells */ @@ -173,7 +181,7 @@ 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); @@ -187,18 +195,16 @@ 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(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(uart3, "dev:uart3", PB1176_UART3, NULL); +AMBA_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, &ssp0_plat_data); +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, @@ -275,6 +281,26 @@ static struct platform_device pmu_device = { .resource = &pmu_resource, }; +static struct resource char_lcd_resources[] = { + { + .start = REALVIEW_CHAR_LCD_BASE, + .end = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1), + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_PB1176_CHARLCD, + .end = IRQ_PB1176_CHARLCD, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device char_lcd_device = { + .name = "arm-charlcd", + .id = -1, + .num_resources = ARRAY_SIZE(char_lcd_resources), + .resource = char_lcd_resources, +}; + static void __init gic_init_irq(void) { /* ARM1176 DevChip GIC, primary */ @@ -337,6 +363,7 @@ static void __init realview_pb1176_init(void) platform_device_register(&realview_i2c_device); realview_usb_register(realview_pb1176_isp1761_resources); platform_device_register(&pmu_device); + platform_device_register(&char_lcd_device); for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { struct amba_device *d = amba_devs[i]; @@ -351,7 +378,7 @@ static void __init realview_pb1176_init(void) MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .phys_io = REALVIEW_PB1176_UART0_BASE, + .phys_io = REALVIEW_PB1176_UART0_BASE & SECTION_MASK, .io_pg_offst = (IO_ADDRESS(REALVIEW_PB1176_UART0_BASE) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x00000100, .fixup = realview_pb1176_fixup, |