diff options
Diffstat (limited to 'arch/arm/mach-realview')
| -rw-r--r-- | arch/arm/mach-realview/core.c | 31 | ||||
| -rw-r--r-- | arch/arm/mach-realview/include/mach/board-pb1176.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-realview/include/mach/irqs-pb1176.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-realview/include/mach/memory.h | 7 | ||||
| -rw-r--r-- | arch/arm/mach-realview/realview_eb.c | 30 | ||||
| -rw-r--r-- | arch/arm/mach-realview/realview_pb1176.c | 46 | ||||
| -rw-r--r-- | arch/arm/mach-realview/realview_pb11mp.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-realview/realview_pba8.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-realview/realview_pbx.c | 9 |
9 files changed, 121 insertions, 23 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index f78be14f17c..a54fbda77e4 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; @@ -232,6 +231,21 @@ 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 @@ -318,6 +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, @@ -327,12 +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, } }; 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/include/mach/irqs-pb1176.h b/arch/arm/mach-realview/include/mach/irqs-pb1176.h index 830055bb862..5c3c625e3e0 100644 --- a/arch/arm/mach-realview/include/mach/irqs-pb1176.h +++ b/arch/arm/mach-realview/include/mach/irqs-pb1176.h @@ -40,6 +40,7 @@ #define IRQ_DC1176_L2CC (IRQ_DC1176_GIC_START + 13) #define IRQ_DC1176_RTC (IRQ_DC1176_GIC_START + 14) #define IRQ_DC1176_CLCD (IRQ_DC1176_GIC_START + 15) /* CLCD controller */ +#define IRQ_DC1176_SSP (IRQ_DC1176_GIC_START + 17) /* SSP port */ #define IRQ_DC1176_UART0 (IRQ_DC1176_GIC_START + 18) /* UART 0 on development chip */ #define IRQ_DC1176_UART1 (IRQ_DC1176_GIC_START + 19) /* UART 1 on development chip */ #define IRQ_DC1176_UART2 (IRQ_DC1176_GIC_START + 20) /* UART 2 on development chip */ @@ -73,7 +74,6 @@ #define IRQ_PB1176_RTC (IRQ_PB1176_GIC_START + 25) /* Real Time Clock */ #define IRQ_PB1176_GPIO0 -1 -#define IRQ_PB1176_SSP -1 #define IRQ_PB1176_SCTL -1 #define NR_GIC_PB1176 2 diff --git a/arch/arm/mach-realview/include/mach/memory.h b/arch/arm/mach-realview/include/mach/memory.h index 2417bbcf97f..5dafc157b27 100644 --- a/arch/arm/mach-realview/include/mach/memory.h +++ b/arch/arm/mach-realview/include/mach/memory.h @@ -30,10 +30,9 @@ #endif #if !defined(__ASSEMBLY__) && defined(CONFIG_ZONE_DMA) -extern void realview_adjust_zones(int node, unsigned long *size, - unsigned long *hole); -#define arch_adjust_zones(node, size, hole) \ - realview_adjust_zones(node, size, hole) +extern void realview_adjust_zones(unsigned long *size, unsigned long *hole); +#define arch_adjust_zones(size, hole) \ + realview_adjust_zones(size, hole) #define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_256M - 1) #define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_256M) diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 4425018fab8..991c1f8390e 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.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> @@ -129,6 +130,12 @@ 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 EB AMBA devices */ @@ -213,7 +220,7 @@ AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL); AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL); AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:ssp0", EB_SSP, NULL); +AMBA_DEVICE(ssp0, "dev:ssp0", EB_SSP, &ssp0_plat_data); static struct amba_device *amba_devs[] __initdata = { &dmac_device, @@ -324,6 +331,26 @@ static struct platform_device pmu_device = { .resource = pmu_resources, }; +static struct resource char_lcd_resources[] = { + { + .start = REALVIEW_CHAR_LCD_BASE, + .end = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1), + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_EB_CHARLCD, + .end = IRQ_EB_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) { if (core_tile_eb11mp() || core_tile_a9mp()) { @@ -442,6 +469,7 @@ static void __init realview_eb_init(void) realview_flash_register(&realview_eb_flash_resource, 1); platform_device_register(&realview_i2c_device); + platform_device_register(&char_lcd_device); eth_device_register(); realview_usb_register(realview_eb_isp1761_resources); diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index 099a1f125cf..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> @@ -123,6 +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 */ @@ -144,8 +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 } @@ -166,7 +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 */ @@ -174,7 +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); @@ -188,18 +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, @@ -276,6 +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 */ @@ -338,6 +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]; diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 0e07a5ccb75..d591bc00b86 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.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> @@ -124,6 +125,12 @@ 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 PB11MPCore AMBA devices */ @@ -190,7 +197,7 @@ AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); AMBA_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL); AMBA_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL); AMBA_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, NULL); +AMBA_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, &ssp0_plat_data); /* Primecells on the NEC ISSP chip */ AMBA_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data); diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index ac2f06f1ca5..6c37621217b 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.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 <asm/irq.h> @@ -114,6 +115,12 @@ 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 PBA8Core AMBA devices */ @@ -180,7 +187,7 @@ AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); AMBA_DEVICE(uart0, "dev:uart0", PBA8_UART0, NULL); AMBA_DEVICE(uart1, "dev:uart1", PBA8_UART1, NULL); AMBA_DEVICE(uart2, "dev:uart2", PBA8_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, NULL); +AMBA_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, &ssp0_plat_data); /* Primecells on the NEC ISSP chip */ AMBA_DEVICE(clcd, "issp:clcd", PBA8_CLCD, &clcd_plat_data); diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index 08fd683adc4..9428eff0b11 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -24,6 +24,7 @@ #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 <asm/irq.h> @@ -136,6 +137,12 @@ 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 PBXCore AMBA devices */ @@ -202,7 +209,7 @@ AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); AMBA_DEVICE(uart0, "dev:uart0", PBX_UART0, NULL); AMBA_DEVICE(uart1, "dev:uart1", PBX_UART1, NULL); AMBA_DEVICE(uart2, "dev:uart2", PBX_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:ssp0", PBX_SSP, NULL); +AMBA_DEVICE(ssp0, "dev:ssp0", PBX_SSP, &ssp0_plat_data); /* Primecells on the NEC ISSP chip */ AMBA_DEVICE(clcd, "issp:clcd", PBX_CLCD, &clcd_plat_data); |