diff options
Diffstat (limited to 'target/linux/xburst/patches-2.6.35/014-platform-devices.patch')
| -rw-r--r-- | target/linux/xburst/patches-2.6.35/014-platform-devices.patch | 352 |
1 files changed, 352 insertions, 0 deletions
diff --git a/target/linux/xburst/patches-2.6.35/014-platform-devices.patch b/target/linux/xburst/patches-2.6.35/014-platform-devices.patch new file mode 100644 index 0000000..d2c64d3 --- /dev/null +++ b/target/linux/xburst/patches-2.6.35/014-platform-devices.patch @@ -0,0 +1,352 @@ +From c7efc7b27ca91012c99618ad5efeec705671bd66 Mon Sep 17 00:00:00 2001 +From: Lars-Peter Clausen <lars@metafoo.de> +Date: Sat, 17 Jul 2010 11:13:29 +0000 +Subject: [PATCH] MIPS: JZ4740: Add platform devices + +Add platform devices for all the JZ4740 platform drivers. + +Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> +Cc: linux-mips@linux-mips.org +Cc: linux-kernel@vger.kernel.org +Patchwork: https://patchwork.linux-mips.org/patch/1469/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/include/asm/mach-jz4740/platform.h | 36 ++++ + arch/mips/jz4740/platform.c | 291 ++++++++++++++++++++++++++ + 2 files changed, 327 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/include/asm/mach-jz4740/platform.h + create mode 100644 arch/mips/jz4740/platform.c + +--- /dev/null ++++ b/arch/mips/include/asm/mach-jz4740/platform.h +@@ -0,0 +1,36 @@ ++/* ++ * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de> ++ * JZ4740 platform device definitions ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ * ++ */ ++ ++ ++#ifndef __JZ4740_PLATFORM_H ++#define __JZ4740_PLATFORM_H ++ ++#include <linux/platform_device.h> ++ ++extern struct platform_device jz4740_usb_ohci_device; ++extern struct platform_device jz4740_udc_device; ++extern struct platform_device jz4740_mmc_device; ++extern struct platform_device jz4740_rtc_device; ++extern struct platform_device jz4740_i2c_device; ++extern struct platform_device jz4740_nand_device; ++extern struct platform_device jz4740_framebuffer_device; ++extern struct platform_device jz4740_i2s_device; ++extern struct platform_device jz4740_pcm_device; ++extern struct platform_device jz4740_codec_device; ++extern struct platform_device jz4740_adc_device; ++ ++void jz4740_serial_device_register(void); ++ ++#endif +--- /dev/null ++++ b/arch/mips/jz4740/platform.c +@@ -0,0 +1,291 @@ ++/* ++ * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de> ++ * JZ4740 platform devices ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ * ++ */ ++ ++#include <linux/device.h> ++#include <linux/init.h> ++#include <linux/kernel.h> ++#include <linux/platform_device.h> ++#include <linux/resource.h> ++ ++#include <linux/dma-mapping.h> ++ ++#include <asm/mach-jz4740/platform.h> ++#include <asm/mach-jz4740/base.h> ++#include <asm/mach-jz4740/irq.h> ++ ++#include <linux/serial_core.h> ++#include <linux/serial_8250.h> ++ ++#include "serial.h" ++#include "clock.h" ++ ++/* OHCI controller */ ++static struct resource jz4740_usb_ohci_resources[] = { ++ { ++ .start = JZ4740_UHC_BASE_ADDR, ++ .end = JZ4740_UHC_BASE_ADDR + 0x1000 - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = JZ4740_IRQ_UHC, ++ .end = JZ4740_IRQ_UHC, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++struct platform_device jz4740_usb_ohci_device = { ++ .name = "jz4740-ohci", ++ .id = -1, ++ .dev = { ++ .dma_mask = &jz4740_usb_ohci_device.dev.coherent_dma_mask, ++ .coherent_dma_mask = DMA_BIT_MASK(32), ++ }, ++ .num_resources = ARRAY_SIZE(jz4740_usb_ohci_resources), ++ .resource = jz4740_usb_ohci_resources, ++}; ++ ++/* UDC (USB gadget controller) */ ++static struct resource jz4740_usb_gdt_resources[] = { ++ { ++ .start = JZ4740_UDC_BASE_ADDR, ++ .end = JZ4740_UDC_BASE_ADDR + 0x1000 - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = JZ4740_IRQ_UDC, ++ .end = JZ4740_IRQ_UDC, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++struct platform_device jz4740_udc_device = { ++ .name = "jz-udc", ++ .id = -1, ++ .dev = { ++ .dma_mask = &jz4740_udc_device.dev.coherent_dma_mask, ++ .coherent_dma_mask = DMA_BIT_MASK(32), ++ }, ++ .num_resources = ARRAY_SIZE(jz4740_usb_gdt_resources), ++ .resource = jz4740_usb_gdt_resources, ++}; ++ ++/* MMC/SD controller */ ++static struct resource jz4740_mmc_resources[] = { ++ { ++ .start = JZ4740_MSC_BASE_ADDR, ++ .end = JZ4740_MSC_BASE_ADDR + 0x1000 - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = JZ4740_IRQ_MSC, ++ .end = JZ4740_IRQ_MSC, ++ .flags = IORESOURCE_IRQ, ++ } ++}; ++ ++struct platform_device jz4740_mmc_device = { ++ .name = "jz4740-mmc", ++ .id = 0, ++ .dev = { ++ .dma_mask = &jz4740_mmc_device.dev.coherent_dma_mask, ++ .coherent_dma_mask = DMA_BIT_MASK(32), ++ }, ++ .num_resources = ARRAY_SIZE(jz4740_mmc_resources), ++ .resource = jz4740_mmc_resources, ++}; ++ ++/* RTC controller */ ++static struct resource jz4740_rtc_resources[] = { ++ { ++ .start = JZ4740_RTC_BASE_ADDR, ++ .end = JZ4740_RTC_BASE_ADDR + 0x38 - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = JZ4740_IRQ_RTC, ++ .end = JZ4740_IRQ_RTC, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++struct platform_device jz4740_rtc_device = { ++ .name = "jz4740-rtc", ++ .id = -1, ++ .num_resources = ARRAY_SIZE(jz4740_rtc_resources), ++ .resource = jz4740_rtc_resources, ++}; ++ ++/* I2C controller */ ++static struct resource jz4740_i2c_resources[] = { ++ { ++ .start = JZ4740_I2C_BASE_ADDR, ++ .end = JZ4740_I2C_BASE_ADDR + 0x1000 - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = JZ4740_IRQ_I2C, ++ .end = JZ4740_IRQ_I2C, ++ .flags = IORESOURCE_IRQ, ++ } ++}; ++ ++struct platform_device jz4740_i2c_device = { ++ .name = "jz4740-i2c", ++ .id = 0, ++ .num_resources = ARRAY_SIZE(jz4740_i2c_resources), ++ .resource = jz4740_i2c_resources, ++}; ++ ++/* NAND controller */ ++static struct resource jz4740_nand_resources[] = { ++ { ++ .name = "mmio", ++ .start = JZ4740_EMC_BASE_ADDR, ++ .end = JZ4740_EMC_BASE_ADDR + 0x1000 - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .name = "bank", ++ .start = 0x18000000, ++ .end = 0x180C0000 - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++}; ++ ++struct platform_device jz4740_nand_device = { ++ .name = "jz4740-nand", ++ .num_resources = ARRAY_SIZE(jz4740_nand_resources), ++ .resource = jz4740_nand_resources, ++}; ++ ++/* LCD controller */ ++static struct resource jz4740_framebuffer_resources[] = { ++ { ++ .start = JZ4740_LCD_BASE_ADDR, ++ .end = JZ4740_LCD_BASE_ADDR + 0x1000 - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++}; ++ ++struct platform_device jz4740_framebuffer_device = { ++ .name = "jz4740-fb", ++ .id = -1, ++ .num_resources = ARRAY_SIZE(jz4740_framebuffer_resources), ++ .resource = jz4740_framebuffer_resources, ++ .dev = { ++ .dma_mask = &jz4740_framebuffer_device.dev.coherent_dma_mask, ++ .coherent_dma_mask = DMA_BIT_MASK(32), ++ }, ++}; ++ ++/* I2S controller */ ++static struct resource jz4740_i2s_resources[] = { ++ { ++ .start = JZ4740_AIC_BASE_ADDR, ++ .end = JZ4740_AIC_BASE_ADDR + 0x38 - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++}; ++ ++struct platform_device jz4740_i2s_device = { ++ .name = "jz4740-i2s", ++ .id = -1, ++ .num_resources = ARRAY_SIZE(jz4740_i2s_resources), ++ .resource = jz4740_i2s_resources, ++}; ++ ++/* PCM */ ++struct platform_device jz4740_pcm_device = { ++ .name = "jz4740-pcm", ++ .id = -1, ++}; ++ ++/* Codec */ ++static struct resource jz4740_codec_resources[] = { ++ { ++ .start = JZ4740_AIC_BASE_ADDR + 0x80, ++ .end = JZ4740_AIC_BASE_ADDR + 0x88 - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++}; ++ ++struct platform_device jz4740_codec_device = { ++ .name = "jz4740-codec", ++ .id = -1, ++ .num_resources = ARRAY_SIZE(jz4740_codec_resources), ++ .resource = jz4740_codec_resources, ++}; ++ ++/* ADC controller */ ++static struct resource jz4740_adc_resources[] = { ++ { ++ .start = JZ4740_SADC_BASE_ADDR, ++ .end = JZ4740_SADC_BASE_ADDR + 0x30, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = JZ4740_IRQ_SADC, ++ .end = JZ4740_IRQ_SADC, ++ .flags = IORESOURCE_IRQ, ++ }, ++ { ++ .start = JZ4740_IRQ_ADC_BASE, ++ .end = JZ4740_IRQ_ADC_BASE, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++struct platform_device jz4740_adc_device = { ++ .name = "jz4740-adc", ++ .id = -1, ++ .num_resources = ARRAY_SIZE(jz4740_adc_resources), ++ .resource = jz4740_adc_resources, ++}; ++ ++/* Serial */ ++#define JZ4740_UART_DATA(_id) \ ++ { \ ++ .flags = UPF_SKIP_TEST | UPF_IOREMAP | UPF_FIXED_TYPE, \ ++ .iotype = UPIO_MEM, \ ++ .regshift = 2, \ ++ .serial_out = jz4740_serial_out, \ ++ .type = PORT_16550, \ ++ .mapbase = JZ4740_UART ## _id ## _BASE_ADDR, \ ++ .irq = JZ4740_IRQ_UART ## _id, \ ++ } ++ ++static struct plat_serial8250_port jz4740_uart_data[] = { ++ JZ4740_UART_DATA(0), ++ JZ4740_UART_DATA(1), ++ {}, ++}; ++ ++static struct platform_device jz4740_uart_device = { ++ .name = "serial8250", ++ .id = 0, ++ .dev = { ++ .platform_data = jz4740_uart_data, ++ }, ++}; ++ ++void jz4740_serial_device_register(void) ++{ ++ struct plat_serial8250_port *p; ++ ++ for (p = jz4740_uart_data; p->flags != 0; ++p) ++ p->uartclk = jz4740_clock_bdata.ext_rate; ++ ++ platform_device_register(&jz4740_uart_device); ++} |