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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/arm/mach-lpc32xx/phy3250.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-lpc32xx/phy3250.c')
-rw-r--r--ANDROID_3.4.5/arch/arm/mach-lpc32xx/phy3250.c374
1 files changed, 0 insertions, 374 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-lpc32xx/phy3250.c b/ANDROID_3.4.5/arch/arm/mach-lpc32xx/phy3250.c
deleted file mode 100644
index 7f7401ec..00000000
--- a/ANDROID_3.4.5/arch/arm/mach-lpc32xx/phy3250.c
+++ /dev/null
@@ -1,374 +0,0 @@
-/*
- * arch/arm/mach-lpc32xx/phy3250.c
- *
- * Author: Kevin Wells <kevin.wells@nxp.com>
- *
- * Copyright (C) 2010 NXP Semiconductors
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/device.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/dma-mapping.h>
-#include <linux/device.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/eeprom.h>
-#include <linux/leds.h>
-#include <linux/gpio.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/clcd.h>
-#include <linux/amba/pl022.h>
-
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-#include <mach/hardware.h>
-#include <mach/platform.h>
-#include <mach/board.h>
-#include <mach/gpio-lpc32xx.h>
-#include "common.h"
-
-/*
- * Mapped GPIOLIB GPIOs
- */
-#define SPI0_CS_GPIO LPC32XX_GPIO(LPC32XX_GPIO_P3_GRP, 5)
-#define LCD_POWER_GPIO LPC32XX_GPIO(LPC32XX_GPO_P3_GRP, 0)
-#define BKL_POWER_GPIO LPC32XX_GPIO(LPC32XX_GPO_P3_GRP, 4)
-#define LED_GPIO LPC32XX_GPIO(LPC32XX_GPO_P3_GRP, 1)
-
-/*
- * AMBA LCD controller
- */
-static struct clcd_panel conn_lcd_panel = {
- .mode = {
- .name = "QVGA portrait",
- .refresh = 60,
- .xres = 240,
- .yres = 320,
- .pixclock = 191828,
- .left_margin = 22,
- .right_margin = 11,
- .upper_margin = 2,
- .lower_margin = 1,
- .hsync_len = 5,
- .vsync_len = 2,
- .sync = 0,
- .vmode = FB_VMODE_NONINTERLACED,
- },
- .width = -1,
- .height = -1,
- .tim2 = (TIM2_IVS | TIM2_IHS),
- .cntl = (CNTL_BGR | CNTL_LCDTFT | CNTL_LCDVCOMP(1) |
- CNTL_LCDBPP16_565),
- .bpp = 16,
-};
-#define PANEL_SIZE (3 * SZ_64K)
-
-static int lpc32xx_clcd_setup(struct clcd_fb *fb)
-{
- dma_addr_t dma;
-
- fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev,
- PANEL_SIZE, &dma, GFP_KERNEL);
- if (!fb->fb.screen_base) {
- printk(KERN_ERR "CLCD: unable to map framebuffer\n");
- return -ENOMEM;
- }
-
- fb->fb.fix.smem_start = dma;
- fb->fb.fix.smem_len = PANEL_SIZE;
- fb->panel = &conn_lcd_panel;
-
- if (gpio_request(LCD_POWER_GPIO, "LCD power"))
- printk(KERN_ERR "Error requesting gpio %u",
- LCD_POWER_GPIO);
- else if (gpio_direction_output(LCD_POWER_GPIO, 1))
- printk(KERN_ERR "Error setting gpio %u to output",
- LCD_POWER_GPIO);
-
- if (gpio_request(BKL_POWER_GPIO, "LCD backlight power"))
- printk(KERN_ERR "Error requesting gpio %u",
- BKL_POWER_GPIO);
- else if (gpio_direction_output(BKL_POWER_GPIO, 1))
- printk(KERN_ERR "Error setting gpio %u to output",
- BKL_POWER_GPIO);
-
- return 0;
-}
-
-static int lpc32xx_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma)
-{
- return dma_mmap_writecombine(&fb->dev->dev, vma,
- fb->fb.screen_base, fb->fb.fix.smem_start,
- fb->fb.fix.smem_len);
-}
-
-static void lpc32xx_clcd_remove(struct clcd_fb *fb)
-{
- dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len,
- fb->fb.screen_base, fb->fb.fix.smem_start);
-}
-
-/*
- * On some early LCD modules (1307.0), the backlight logic is inverted.
- * For those board variants, swap the disable and enable states for
- * BKL_POWER_GPIO.
-*/
-static void clcd_disable(struct clcd_fb *fb)
-{
- gpio_set_value(BKL_POWER_GPIO, 0);
- gpio_set_value(LCD_POWER_GPIO, 0);
-}
-
-static void clcd_enable(struct clcd_fb *fb)
-{
- gpio_set_value(BKL_POWER_GPIO, 1);
- gpio_set_value(LCD_POWER_GPIO, 1);
-}
-
-static struct clcd_board lpc32xx_clcd_data = {
- .name = "Phytec LCD",
- .check = clcdfb_check,
- .decode = clcdfb_decode,
- .disable = clcd_disable,
- .enable = clcd_enable,
- .setup = lpc32xx_clcd_setup,
- .mmap = lpc32xx_clcd_mmap,
- .remove = lpc32xx_clcd_remove,
-};
-
-static AMBA_AHB_DEVICE(lpc32xx_clcd, "dev:clcd", 0,
- LPC32XX_LCD_BASE, { IRQ_LPC32XX_LCD }, &lpc32xx_clcd_data);
-
-/*
- * AMBA SSP (SPI)
- */
-static void phy3250_spi_cs_set(u32 control)
-{
- gpio_set_value(SPI0_CS_GPIO, (int) control);
-}
-
-static struct pl022_config_chip spi0_chip_info = {
- .com_mode = INTERRUPT_TRANSFER,
- .iface = SSP_INTERFACE_MOTOROLA_SPI,
- .hierarchy = SSP_MASTER,
- .slave_tx_disable = 0,
- .rx_lev_trig = SSP_RX_4_OR_MORE_ELEM,
- .tx_lev_trig = SSP_TX_4_OR_MORE_EMPTY_LOC,
- .ctrl_len = SSP_BITS_8,
- .wait_state = SSP_MWIRE_WAIT_ZERO,
- .duplex = SSP_MICROWIRE_CHANNEL_FULL_DUPLEX,
- .cs_control = phy3250_spi_cs_set,
-};
-
-static struct pl022_ssp_controller lpc32xx_ssp0_data = {
- .bus_id = 0,
- .num_chipselect = 1,
- .enable_dma = 0,
-};
-
-static AMBA_APB_DEVICE(lpc32xx_ssp0, "dev:ssp0", 0,
- LPC32XX_SSP0_BASE, { IRQ_LPC32XX_SSP0 }, &lpc32xx_ssp0_data);
-
-/* AT25 driver registration */
-static int __init phy3250_spi_board_register(void)
-{
-#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
- static struct spi_board_info info[] = {
- {
- .modalias = "spidev",
- .max_speed_hz = 5000000,
- .bus_num = 0,
- .chip_select = 0,
- .controller_data = &spi0_chip_info,
- },
- };
-
-#else
- static struct spi_eeprom eeprom = {
- .name = "at25256a",
- .byte_len = 0x8000,
- .page_size = 64,
- .flags = EE_ADDR2,
- };
-
- static struct spi_board_info info[] = {
- {
- .modalias = "at25",
- .max_speed_hz = 5000000,
- .bus_num = 0,
- .chip_select = 0,
- .mode = SPI_MODE_0,
- .platform_data = &eeprom,
- .controller_data = &spi0_chip_info,
- },
- };
-#endif
- return spi_register_board_info(info, ARRAY_SIZE(info));
-}
-arch_initcall(phy3250_spi_board_register);
-
-static struct i2c_board_info __initdata phy3250_i2c_board_info[] = {
- {
- I2C_BOARD_INFO("pcf8563", 0x51),
- },
-};
-
-static struct gpio_led phy_leds[] = {
- {
- .name = "led0",
- .gpio = LED_GPIO,
- .active_low = 1,
- .default_trigger = "heartbeat",
- },
-};
-
-static struct gpio_led_platform_data led_data = {
- .leds = phy_leds,
- .num_leds = ARRAY_SIZE(phy_leds),
-};
-
-static struct platform_device lpc32xx_gpio_led_device = {
- .name = "leds-gpio",
- .id = -1,
- .dev.platform_data = &led_data,
-};
-
-static struct platform_device *phy3250_devs[] __initdata = {
- &lpc32xx_rtc_device,
- &lpc32xx_tsc_device,
- &lpc32xx_i2c0_device,
- &lpc32xx_i2c1_device,
- &lpc32xx_i2c2_device,
- &lpc32xx_watchdog_device,
- &lpc32xx_gpio_led_device,
- &lpc32xx_adc_device,
- &lpc32xx_ohci_device,
- &lpc32xx_net_device,
-};
-
-static struct amba_device *amba_devs[] __initdata = {
- &lpc32xx_clcd_device,
- &lpc32xx_ssp0_device,
-};
-
-/*
- * Board specific functions
- */
-static void __init phy3250_board_init(void)
-{
- u32 tmp;
- int i;
-
- lpc32xx_gpio_init();
-
- /* Register GPIOs used on this board */
- if (gpio_request(SPI0_CS_GPIO, "spi0 cs"))
- printk(KERN_ERR "Error requesting gpio %u",
- SPI0_CS_GPIO);
- else if (gpio_direction_output(SPI0_CS_GPIO, 1))
- printk(KERN_ERR "Error setting gpio %u to output",
- SPI0_CS_GPIO);
-
- /* Setup network interface for RMII mode */
- tmp = __raw_readl(LPC32XX_CLKPWR_MACCLK_CTRL);
- tmp &= ~LPC32XX_CLKPWR_MACCTRL_PINS_MSK;
- tmp |= LPC32XX_CLKPWR_MACCTRL_USE_RMII_PINS;
- __raw_writel(tmp, LPC32XX_CLKPWR_MACCLK_CTRL);
-
- /* Setup SLC NAND controller muxing */
- __raw_writel(LPC32XX_CLKPWR_NANDCLK_SEL_SLC,
- LPC32XX_CLKPWR_NAND_CLK_CTRL);
-
- /* Setup LCD muxing to RGB565 */
- tmp = __raw_readl(LPC32XX_CLKPWR_LCDCLK_CTRL) &
- ~(LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_MSK |
- LPC32XX_CLKPWR_LCDCTRL_PSCALE_MSK);
- tmp |= LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_TFT16;
- __raw_writel(tmp, LPC32XX_CLKPWR_LCDCLK_CTRL);
-
- /* Set up I2C pull levels */
- tmp = __raw_readl(LPC32XX_CLKPWR_I2C_CLK_CTRL);
- tmp |= LPC32XX_CLKPWR_I2CCLK_USBI2CHI_DRIVE |
- LPC32XX_CLKPWR_I2CCLK_I2C2HI_DRIVE;
- __raw_writel(tmp, LPC32XX_CLKPWR_I2C_CLK_CTRL);
-
- /* Disable IrDA pulsing support on UART6 */
- tmp = __raw_readl(LPC32XX_UARTCTL_CTRL);
- tmp |= LPC32XX_UART_UART6_IRDAMOD_BYPASS;
- __raw_writel(tmp, LPC32XX_UARTCTL_CTRL);
-
- /* Enable DMA for I2S1 channel */
- tmp = __raw_readl(LPC32XX_CLKPWR_I2S_CLK_CTRL);
- tmp = LPC32XX_CLKPWR_I2SCTRL_I2S1_USE_DMA;
- __raw_writel(tmp, LPC32XX_CLKPWR_I2S_CLK_CTRL);
-
- lpc32xx_serial_init();
-
- /*
- * AMBA peripheral clocks need to be enabled prior to AMBA device
- * detection or a data fault will occur, so enable the clocks
- * here. However, we don't want to enable them if the peripheral
- * isn't included in the image
- */
-#ifdef CONFIG_FB_ARMCLCD
- tmp = __raw_readl(LPC32XX_CLKPWR_LCDCLK_CTRL);
- __raw_writel((tmp | LPC32XX_CLKPWR_LCDCTRL_CLK_EN),
- LPC32XX_CLKPWR_LCDCLK_CTRL);
-#endif
-#ifdef CONFIG_SPI_PL022
- tmp = __raw_readl(LPC32XX_CLKPWR_SSP_CLK_CTRL);
- __raw_writel((tmp | LPC32XX_CLKPWR_SSPCTRL_SSPCLK0_EN),
- LPC32XX_CLKPWR_SSP_CLK_CTRL);
-#endif
-
- platform_add_devices(phy3250_devs, ARRAY_SIZE(phy3250_devs));
- for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
- struct amba_device *d = amba_devs[i];
- amba_device_register(d, &iomem_resource);
- }
-
- /* Test clock needed for UDA1380 initial init */
- __raw_writel(LPC32XX_CLKPWR_TESTCLK2_SEL_MOSC |
- LPC32XX_CLKPWR_TESTCLK_TESTCLK2_EN,
- LPC32XX_CLKPWR_TEST_CLK_SEL);
-
- i2c_register_board_info(0, phy3250_i2c_board_info,
- ARRAY_SIZE(phy3250_i2c_board_info));
-}
-
-static int __init lpc32xx_display_uid(void)
-{
- u32 uid[4];
-
- lpc32xx_get_uid(uid);
-
- printk(KERN_INFO "LPC32XX unique ID: %08x%08x%08x%08x\n",
- uid[3], uid[2], uid[1], uid[0]);
-
- return 1;
-}
-arch_initcall(lpc32xx_display_uid);
-
-MACHINE_START(PHY3250, "Phytec 3250 board with the LPC3250 Microcontroller")
- /* Maintainer: Kevin Wells, NXP Semiconductors */
- .atag_offset = 0x100,
- .map_io = lpc32xx_map_io,
- .init_irq = lpc32xx_init_irq,
- .timer = &lpc32xx_timer,
- .init_machine = phy3250_board_init,
- .restart = lpc23xx_restart,
-MACHINE_END