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authoreric miao <eric.miao@marvell.com>2007-12-19 17:14:02 +0800
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-01-26 15:07:52 +0000
commit8f58de7c3932f659fff3b4e5fc14ca8ccf8ec873 (patch)
tree0e8988ff90d6377d124865c94076ca2702585ef8 /arch/arm/mach-pxa/devices.c
parenta333aeb73b45d2b6bbaaebd56f9e7e3a674ac039 (diff)
[ARM] pxa: create arch/arm/mach-pxa/device.c for all on-chip devices
Considering that generic.c is getting more and more bloated by device information, moving that part out side will be much cleaner. Signed-off-by: eric miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pxa/devices.c')
-rw-r--r--arch/arm/mach-pxa/devices.c552
1 files changed, 552 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
new file mode 100644
index 00000000000..75949eb3b7b
--- /dev/null
+++ b/arch/arm/mach-pxa/devices.c
@@ -0,0 +1,552 @@
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/udc.h>
+#include <asm/arch/pxafb.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/irda.h>
+#include <asm/arch/i2c.h>
+
+#include "devices.h"
+
+void __init pxa_register_device(struct platform_device *dev, void *data)
+{
+ int ret;
+
+ dev->dev.platform_data = data;
+
+ ret = platform_device_register(dev);
+ if (ret)
+ dev_err(&dev->dev, "unable to register device: %d\n", ret);
+}
+
+static struct resource pxamci_resources[] = {
+ [0] = {
+ .start = 0x41100000,
+ .end = 0x41100fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_MMC,
+ .end = IRQ_MMC,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = 21,
+ .end = 21,
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ .start = 22,
+ .end = 22,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static u64 pxamci_dmamask = 0xffffffffUL;
+
+struct platform_device pxa_device_mci = {
+ .name = "pxa2xx-mci",
+ .id = -1,
+ .dev = {
+ .dma_mask = &pxamci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(pxamci_resources),
+ .resource = pxamci_resources,
+};
+
+void __init pxa_set_mci_info(struct pxamci_platform_data *info)
+{
+ pxa_register_device(&pxa_device_mci, info);
+}
+
+
+static struct pxa2xx_udc_mach_info pxa_udc_info;
+
+void __init pxa_set_udc_info(struct pxa2xx_udc_mach_info *info)
+{
+ memcpy(&pxa_udc_info, info, sizeof *info);
+}
+
+static struct resource pxa2xx_udc_resources[] = {
+ [0] = {
+ .start = 0x40600000,
+ .end = 0x4060ffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_USB,
+ .end = IRQ_USB,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 udc_dma_mask = ~(u32)0;
+
+struct platform_device pxa_device_udc = {
+ .name = "pxa2xx-udc",
+ .id = -1,
+ .resource = pxa2xx_udc_resources,
+ .num_resources = ARRAY_SIZE(pxa2xx_udc_resources),
+ .dev = {
+ .platform_data = &pxa_udc_info,
+ .dma_mask = &udc_dma_mask,
+ }
+};
+
+static struct resource pxafb_resources[] = {
+ [0] = {
+ .start = 0x44000000,
+ .end = 0x4400ffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_LCD,
+ .end = IRQ_LCD,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 fb_dma_mask = ~(u64)0;
+
+struct platform_device pxa_device_fb = {
+ .name = "pxa2xx-fb",
+ .id = -1,
+ .dev = {
+ .dma_mask = &fb_dma_mask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(pxafb_resources),
+ .resource = pxafb_resources,
+};
+
+void __init set_pxa_fb_info(struct pxafb_mach_info *info)
+{
+ pxa_register_device(&pxa_device_fb, info);
+}
+
+void __init set_pxa_fb_parent(struct device *parent_dev)
+{
+ pxa_device_fb.dev.parent = parent_dev;
+}
+
+static struct resource pxa_resource_ffuart[] = {
+ {
+ .start = __PREG(FFUART),
+ .end = __PREG(FFUART) + 35,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_FFUART,
+ .end = IRQ_FFUART,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device pxa_device_ffuart= {
+ .name = "pxa2xx-uart",
+ .id = 0,
+ .resource = pxa_resource_ffuart,
+ .num_resources = ARRAY_SIZE(pxa_resource_ffuart),
+};
+
+static struct resource pxa_resource_btuart[] = {
+ {
+ .start = __PREG(BTUART),
+ .end = __PREG(BTUART) + 35,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_BTUART,
+ .end = IRQ_BTUART,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device pxa_device_btuart = {
+ .name = "pxa2xx-uart",
+ .id = 1,
+ .resource = pxa_resource_btuart,
+ .num_resources = ARRAY_SIZE(pxa_resource_btuart),
+};
+
+static struct resource pxa_resource_stuart[] = {
+ {
+ .start = __PREG(STUART),
+ .end = __PREG(STUART) + 35,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_STUART,
+ .end = IRQ_STUART,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device pxa_device_stuart = {
+ .name = "pxa2xx-uart",
+ .id = 2,
+ .resource = pxa_resource_stuart,
+ .num_resources = ARRAY_SIZE(pxa_resource_stuart),
+};
+
+static struct resource pxa_resource_hwuart[] = {
+ {
+ .start = __PREG(HWUART),
+ .end = __PREG(HWUART) + 47,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_HWUART,
+ .end = IRQ_HWUART,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device pxa_device_hwuart = {
+ .name = "pxa2xx-uart",
+ .id = 3,
+ .resource = pxa_resource_hwuart,
+ .num_resources = ARRAY_SIZE(pxa_resource_hwuart),
+};
+
+static struct resource pxai2c_resources[] = {
+ {
+ .start = 0x40301680,
+ .end = 0x403016a3,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_I2C,
+ .end = IRQ_I2C,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device pxa_device_i2c = {
+ .name = "pxa2xx-i2c",
+ .id = 0,
+ .resource = pxai2c_resources,
+ .num_resources = ARRAY_SIZE(pxai2c_resources),
+};
+
+void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info)
+{
+ pxa_register_device(&pxa_device_i2c, info);
+}
+
+static struct resource pxai2s_resources[] = {
+ {
+ .start = 0x40400000,
+ .end = 0x40400083,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_I2S,
+ .end = IRQ_I2S,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device pxa_device_i2s = {
+ .name = "pxa2xx-i2s",
+ .id = -1,
+ .resource = pxai2s_resources,
+ .num_resources = ARRAY_SIZE(pxai2s_resources),
+};
+
+static u64 pxaficp_dmamask = ~(u32)0;
+
+struct platform_device pxa_device_ficp = {
+ .name = "pxa2xx-ir",
+ .id = -1,
+ .dev = {
+ .dma_mask = &pxaficp_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+void __init pxa_set_ficp_info(struct pxaficp_platform_data *info)
+{
+ pxa_register_device(&pxa_device_ficp, info);
+}
+
+struct platform_device pxa_device_rtc = {
+ .name = "sa1100-rtc",
+ .id = -1,
+};
+
+#ifdef CONFIG_PXA25x
+
+static u64 pxa25x_ssp_dma_mask = DMA_BIT_MASK(32);
+
+static struct resource pxa25x_resource_ssp[] = {
+ [0] = {
+ .start = 0x41000000,
+ .end = 0x4100001f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_SSP,
+ .end = IRQ_SSP,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* DRCMR for RX */
+ .start = 13,
+ .end = 13,
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ /* DRCMR for TX */
+ .start = 14,
+ .end = 14,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device pxa25x_device_ssp = {
+ .name = "pxa25x-ssp",
+ .id = 0,
+ .dev = {
+ .dma_mask = &pxa25x_ssp_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = pxa25x_resource_ssp,
+ .num_resources = ARRAY_SIZE(pxa25x_resource_ssp),
+};
+
+static u64 pxa25x_nssp_dma_mask = DMA_BIT_MASK(32);
+
+static struct resource pxa25x_resource_nssp[] = {
+ [0] = {
+ .start = 0x41400000,
+ .end = 0x4140002f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_NSSP,
+ .end = IRQ_NSSP,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* DRCMR for RX */
+ .start = 15,
+ .end = 15,
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ /* DRCMR for TX */
+ .start = 16,
+ .end = 16,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device pxa25x_device_nssp = {
+ .name = "pxa25x-nssp",
+ .id = 1,
+ .dev = {
+ .dma_mask = &pxa25x_nssp_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = pxa25x_resource_nssp,
+ .num_resources = ARRAY_SIZE(pxa25x_resource_nssp),
+};
+
+static u64 pxa25x_assp_dma_mask = DMA_BIT_MASK(32);
+
+static struct resource pxa25x_resource_assp[] = {
+ [0] = {
+ .start = 0x41500000,
+ .end = 0x4150002f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_ASSP,
+ .end = IRQ_ASSP,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* DRCMR for RX */
+ .start = 23,
+ .end = 23,
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ /* DRCMR for TX */
+ .start = 24,
+ .end = 24,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device pxa25x_device_assp = {
+ /* ASSP is basically equivalent to NSSP */
+ .name = "pxa25x-nssp",
+ .id = 2,
+ .dev = {
+ .dma_mask = &pxa25x_assp_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = pxa25x_resource_assp,
+ .num_resources = ARRAY_SIZE(pxa25x_resource_assp),
+};
+#endif /* CONFIG_PXA25x */
+
+#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
+
+static u64 pxa27x_ssp1_dma_mask = DMA_BIT_MASK(32);
+
+static struct resource pxa27x_resource_ssp1[] = {
+ [0] = {
+ .start = 0x41000000,
+ .end = 0x4100003f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_SSP,
+ .end = IRQ_SSP,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* DRCMR for RX */
+ .start = 13,
+ .end = 13,
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ /* DRCMR for TX */
+ .start = 14,
+ .end = 14,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device pxa27x_device_ssp1 = {
+ .name = "pxa27x-ssp",
+ .id = 0,
+ .dev = {
+ .dma_mask = &pxa27x_ssp1_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = pxa27x_resource_ssp1,
+ .num_resources = ARRAY_SIZE(pxa27x_resource_ssp1),
+};
+
+static u64 pxa27x_ssp2_dma_mask = DMA_BIT_MASK(32);
+
+static struct resource pxa27x_resource_ssp2[] = {
+ [0] = {
+ .start = 0x41700000,
+ .end = 0x4170003f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_SSP2,
+ .end = IRQ_SSP2,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* DRCMR for RX */
+ .start = 15,
+ .end = 15,
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ /* DRCMR for TX */
+ .start = 16,
+ .end = 16,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device pxa27x_device_ssp2 = {
+ .name = "pxa27x-ssp",
+ .id = 1,
+ .dev = {
+ .dma_mask = &pxa27x_ssp2_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = pxa27x_resource_ssp2,
+ .num_resources = ARRAY_SIZE(pxa27x_resource_ssp2),
+};
+
+static u64 pxa27x_ssp3_dma_mask = DMA_BIT_MASK(32);
+
+static struct resource pxa27x_resource_ssp3[] = {
+ [0] = {
+ .start = 0x41900000,
+ .end = 0x4190003f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_SSP3,
+ .end = IRQ_SSP3,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* DRCMR for RX */
+ .start = 66,
+ .end = 66,
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ /* DRCMR for TX */
+ .start = 67,
+ .end = 67,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device pxa27x_device_ssp3 = {
+ .name = "pxa27x-ssp",
+ .id = 2,
+ .dev = {
+ .dma_mask = &pxa27x_ssp3_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = pxa27x_resource_ssp3,
+ .num_resources = ARRAY_SIZE(pxa27x_resource_ssp3),
+};
+#endif /* CONFIG_PXA27x || CONFIG_PXA3xx */
+
+#ifdef CONFIG_PXA3xx
+static u64 pxa3xx_ssp4_dma_mask = DMA_BIT_MASK(32);
+
+static struct resource pxa3xx_resource_ssp4[] = {
+ [0] = {
+ .start = 0x41a00000,
+ .end = 0x41a0003f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_SSP4,
+ .end = IRQ_SSP4,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* DRCMR for RX */
+ .start = 2,
+ .end = 2,
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ /* DRCMR for TX */
+ .start = 3,
+ .end = 3,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device pxa3xx_device_ssp4 = {
+ /* PXA3xx SSP is basically equivalent to PXA27x */
+ .name = "pxa27x-ssp",
+ .id = 3,
+ .dev = {
+ .dma_mask = &pxa3xx_ssp4_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = pxa3xx_resource_ssp4,
+ .num_resources = ARRAY_SIZE(pxa3xx_resource_ssp4),
+};
+#endif /* CONFIG_PXA3xx */