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add phone sdk and update spi

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This commit is contained in:
lhh
2010-07-13 10:34:11 +08:00
parent fb2398cdb8
commit 30c11145d2
5 changed files with 575 additions and 2 deletions
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7
arch/arm/mach-rk2818/Kconfig
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@@ -10,6 +10,13 @@ config MACH_RK2818MID
help
Support for the ROCKCHIP Board For Rk2818 Mid.
config MACH_RK2818PHONE
depends on ARCH_RK2818
default y
bool "ROCKCHIP Board For PHONE"
help
Support for the ROCKCHIP Board For Rk2818 Phone.
config RK28_GPIO_IRQ
int
default 16 if ARCH_RK2818

2
arch/arm/mach-rk2818/Makefile
View File

@@ -7,4 +7,4 @@ obj-y += dma.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_RK28_ADC) += adc.o
obj-$(CONFIG_MACH_RK2818MID) += board-midsdk.o
obj-$(CONFIG_MACH_RK2818PHONE) += board-phonesdk.o

519
arch/arm/mach-rk2818/board-phonesdk.c Normal file
View File

@@ -0,0 +1,519 @@
/* linux/arch/arm/mach-rk2818/board-phonesdk.c
*
* Copyright (C) 2010 ROCKCHIP, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/spi/spi.h>
#include <linux/mmc/host.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
#include <mach/irqs.h>
#include <mach/board.h>
#include <mach/rk2818_iomap.h>
#include <mach/iomux.h>
#include <mach/gpio.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include "devices.h"
/* --------------------------------------------------------------------
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>rk2818_gpioBank<6E><6B><EFBFBD>飬<EFBFBD><E9A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>GPIO<49>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ID<49>ͼĴ<CDBC><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7>
* -------------------------------------------------------------------- */
static struct rk2818_gpio_bank rk2818_gpioBank[] = {
{
.id = RK2818_ID_PIOA,
.offset = RK2818_GPIO0_BASE,
.clock = NULL,
},
{
.id = RK2818_ID_PIOB,
.offset = RK2818_GPIO0_BASE,
.clock = NULL,
},
{
.id = RK2818_ID_PIOC,
.offset = RK2818_GPIO0_BASE,
.clock = NULL,
},
{
.id = RK2818_ID_PIOD,
.offset = RK2818_GPIO0_BASE,
.clock = NULL,
},
{
.id = RK2818_ID_PIOE,
.offset = RK2818_GPIO1_BASE,
.clock = NULL,
},
{
.id = RK2818_ID_PIOF,
.offset = RK2818_GPIO1_BASE,
.clock = NULL,
},
{
.id = RK2818_ID_PIOG,
.offset = RK2818_GPIO1_BASE,
.clock = NULL,
},
{
.id = RK2818_ID_PIOH,
.offset = RK2818_GPIO1_BASE,
.clock = NULL,
}
};
//IOӳ<4F>䷽ʽ<E4B7BD><CABD><EFBFBD><EFBFBD> <20><>ÿ<EFBFBD><C3BF>Ϊһ<CEAA><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD><D3B3>
static struct map_desc rk2818_io_desc[] __initdata = {
{
.virtual = RK2818_MCDMA_BASE, //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
.pfn = __phys_to_pfn(RK2818_MCDMA_PHYS), //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
.length = RK2818_MCDMA_SIZE, //<2F><><EFBFBD><EFBFBD>
.type = MT_DEVICE //ӳ<>䷽ʽ
},
{
.virtual = RK2818_DWDMA_BASE,
.pfn = __phys_to_pfn(RK2818_DWDMA_PHYS),
.length = RK2818_DWDMA_SIZE,
.type = MT_DEVICE
},
{
.virtual = RK2818_INTC_BASE,
.pfn = __phys_to_pfn(RK2818_INTC_PHYS),
.length = RK2818_INTC_SIZE,
.type = MT_DEVICE
},
{
.virtual = RK2818_NANDC_BASE,
.pfn = __phys_to_pfn(RK2818_NANDC_PHYS),
.length = RK2818_NANDC_SIZE,
.type = MT_DEVICE
},
{
.virtual = RK2818_SDRAMC_BASE,
.pfn = __phys_to_pfn(RK2818_SDRAMC_PHYS),
.length = RK2818_SDRAMC_SIZE,
.type = MT_DEVICE
},
{
.virtual = RK2818_ARMDARBITER_BASE,
.pfn = __phys_to_pfn(RK2818_ARMDARBITER_PHYS),
.length = RK2818_ARMDARBITER_SIZE,
.type = MT_DEVICE
},
{
.virtual = RK2818_APB_BASE,
.pfn = __phys_to_pfn(RK2818_APB_PHYS),
.length = 0xa0000,
.type = MT_DEVICE
},
{
.virtual = RK2818_WDT_BASE,
.pfn = __phys_to_pfn(RK2818_WDT_PHYS),
.length = 0xa0000, ///apb bus i2s i2c spi no map in this
.type = MT_DEVICE
},
};
/*****************************************************************************************
* SDMMC devices
*author: kfx
*****************************************************************************************/
void rk2818_sdmmc0_cfg_gpio(struct platform_device *dev)
{
rk2818_mux_api_set(GPIOF3_APWM1_MMC0DETN_NAME, IOMUXA_SDMMC1_DETECT_N);
rk2818_mux_api_set(GPIOH_MMC0D_SEL_NAME, IOMUXA_SDMMC0_DATA123);
rk2818_mux_api_set(GPIOH_MMC0_SEL_NAME, IOMUXA_SDMMC0_CMD_DATA0_CLKOUT);
}
void rk2818_sdmmc1_cfg_gpio(struct platform_device *dev)
{
rk2818_mux_api_set(GPIOG_MMC1_SEL_NAME, IOMUXA_SDMMC1_CMD_DATA0_CLKOUT);
rk2818_mux_api_set(GPIOG_MMC1D_SEL_NAME, IOMUXA_SDMMC1_DATA123);
#if 0
/* wifi power up (gpio control) */
rk2818_mux_api_set(GPIOH7_HSADCCLK_SEL_NAME,IOMUXB_GPIO1_D7);
rk2818_mux_api_set(GPIOF5_APWM3_DPWM3_NAME,IOMUXB_GPIO1_B5);
gpio_request(RK2818_PIN_PH7, "sdio");
gpio_direction_output(RK2818_PIN_PH7,GPIO_HIGH);
#endif
}
#define CONFIG_SDMMC0_USE_DMA
#define CONFIG_SDMMC1_USE_DMA
struct rk2818_sdmmc_platform_data default_sdmmc0_data = {
.host_ocr_avail = (MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
MMC_VDD_30_31|MMC_VDD_31_32|MMC_VDD_32_33|
MMC_VDD_33_34|MMC_VDD_34_35| MMC_VDD_35_36),
.host_caps = (MMC_CAP_4_BIT_DATA|MMC_CAP_MMC_HIGHSPEED|MMC_CAP_SD_HIGHSPEED),
.cfg_gpio = rk2818_sdmmc0_cfg_gpio,
.no_detect = 0,
.dma_name = "sd_mmc",
#ifdef CONFIG_SDMMC0_USE_DMA
.use_dma = 1,
#else
.use_dma = 0,
#endif
};
struct rk2818_sdmmc_platform_data default_sdmmc1_data = {
.host_ocr_avail = (MMC_VDD_26_27|MMC_VDD_27_28|MMC_VDD_28_29|
MMC_VDD_29_30|MMC_VDD_30_31|MMC_VDD_31_32|
MMC_VDD_32_33|MMC_VDD_33_34),
.host_caps = (MMC_CAP_4_BIT_DATA|MMC_CAP_SDIO_IRQ|
MMC_CAP_MMC_HIGHSPEED|MMC_CAP_SD_HIGHSPEED),
.cfg_gpio = rk2818_sdmmc1_cfg_gpio,
.no_detect = 1,
.dma_name = "sdio",
#ifdef CONFIG_SDMMC1_USE_DMA
.use_dma = 1,
#else
.use_dma = 0,
#endif
};
/*****************************************************************************************
* extern gpio devices
*author: xxx
*****************************************************************************************/
#if defined (CONFIG_GPIO_PCA9554)
struct rk2818_gpio_expander_info extern_gpio_settinginfo[] = {
{
.gpio_num =RK2818_PIN_PI0,
.pin_type = GPIO_IN,
//.pin_value =GPIO_HIGH,
},
{
.gpio_num =RK2818_PIN_PI4,// tp3
.pin_type = GPIO_IN,
//.pin_value =GPIO_HIGH,
},
{
.gpio_num =RK2818_PIN_PI5,//tp4
.pin_type = GPIO_IN,
//.pin_value =GPIO_HIGH,
},
{
.gpio_num =RK2818_PIN_PI6,//tp2
.pin_type = GPIO_OUT,
//.pin_value =GPIO_HIGH,
},
{
.gpio_num =RK2818_PIN_PI7,//tp1
.pin_type = GPIO_OUT,
.pin_value =GPIO_HIGH,
},
};
struct pca9554_platform_data rk2818_pca9554_data={
.gpio_base=GPIOS_EXPANDER_BASE,
.gpio_pin_num=CONFIG_EXPANDED_GPIO_NUM,
.gpio_irq_start=NR_AIC_IRQS + 2*NUM_GROUP,
.irq_pin_num=CONFIG_EXPANDED_GPIO_IRQ_NUM,
.pca9954_irq_pin=RK2818_PIN_PE2,
.settinginfo=extern_gpio_settinginfo,
.settinginfolen=ARRAY_SIZE(extern_gpio_settinginfo),
.names="pca9554",
};
#endif
/*****************************************************************************************
* I2C devices
*author: kfx
*****************************************************************************************/
void rk2818_i2c0_cfg_gpio(struct platform_device *dev)
{
rk2818_mux_api_set(GPIOE_I2C0_SEL_NAME, IOMUXA_I2C0);
}
void rk2818_i2c1_cfg_gpio(struct platform_device *dev)
{
rk2818_mux_api_set(GPIOE_U1IR_I2C1_NAME, IOMUXA_I2C1);
}
struct rk2818_i2c_platform_data default_i2c0_data = {
.bus_num = 0,
.flags = 0,
.slave_addr = 0xff,
.scl_rate = 400*1000,
.cfg_gpio = rk2818_i2c0_cfg_gpio,
};
struct rk2818_i2c_platform_data default_i2c1_data = {
#ifdef CONFIG_I2C0_RK2818
.bus_num = 1,
#else
.bus_num = 0,
#endif
.flags = 0,
.slave_addr = 0xff,
.scl_rate = 400*1000,
.cfg_gpio = rk2818_i2c1_cfg_gpio,
};
static struct i2c_board_info __initdata board_i2c0_devices[] = {
#if defined (CONFIG_RK1000_CONTROL)
{
.type = "rk1000_control",
.addr = 0x40,
.flags = 0,
},
#endif
#if defined (CONFIG_RK1000_TVOUT)
{
.type = "rk1000_tvout",
.addr = 0x42,
.flags = 0,
},
#endif
#if defined (CONFIG_SND_SOC_RK1000)
{
.type = "rk1000_i2c_codec",
.addr = 0x60,
.flags = 0,
},
#endif
#if defined (CONFIG_SND_SOC_WM8988)
{
.type = "wm8988",
.addr = 0x1a,
.flags = 0,
}
#endif
};
static struct i2c_board_info __initdata board_i2c1_devices[] = {
#if defined (CONFIG_RTC_HYM8563)
{
.type = "rtc_hym8563",
.addr = 0x51,
.flags = 0,
},
#endif
#if defined (CONFIG_FM_QN8006)
{
.type = "fm_qn8006",
.addr = 0x2b,
.flags = 0,
},
#endif
#if defined (CONFIG_GPIO_PCA9554)
{
.type = "extend_gpio_pca9554",
.addr = 0x3c,
.flags = 0,
.platform_data=&rk2818_pca9554_data.gpio_base,
},
#endif
{}
};
/*****************************************************************************************
* SPI devices
*author: lhh
*****************************************************************************************/
static struct spi_board_info board_spi_devices[] = {
#if defined(CONFIG_ENC28J60)
{ /* net chip */
.modalias = "enc28j60",
.chip_select = 1,
.max_speed_hz = 12 * 1000 * 1000,
.bus_num = 0,
.mode = SPI_MODE_0,
},
#endif
#if defined(CONFIG_TOUCHSCREEN_XPT2046_SPI) || defined(CONFIG_TOUCHSCREEN_XPT2046_CBN_SPI)
{
.modalias = "xpt2046_ts",
.chip_select = 0,
.max_speed_hz = 125 * 1000 * 26,/* (max sample rate @ 3V) * (cmd + data + overhead) */
.bus_num = 0,
.irq = RK2818_PIN_PE3,
},
#endif
};
/*rk2818_fb gpio information*/
static struct rk2818_fb_gpio rk2818_fb_gpio_info = {
.display_on = (GPIO_LOW<<16)|RK2818_PIN_PA2,
.lcd_standby = 0,
.mcu_fmk_pin = 0,
};
/*rk2818_fb iomux information*/
static struct rk2818_fb_iomux rk2818_fb_iomux_info = {
.data16 = GPIOC_LCDC16BIT_SEL_NAME,
.data18 = GPIOC_LCDC18BIT_SEL_NAME,
.data24 = GPIOC_LCDC24BIT_SEL_NAME,
.den = CXGPIO_LCDDEN_SEL_NAME,
.vsync = CXGPIO_LCDVSYNC_SEL_NAME,
.mcu_fmk = 0,
};
/*rk2818_fb*/
struct rk2818_fb_mach_info rk2818_fb_mach_info = {
.gpio = &rk2818_fb_gpio_info,
.iomux = &rk2818_fb_iomux_info,
};
struct rk2818bl_info rk2818_bl_info = {
.pwm_id = 0,
.pw_pin = GPIO_HIGH | (RK2818_PIN_PA3<< 8) ,
.bl_ref = 0,
.pw_iomux = GPIOA23_UART2_SEL_NAME,
};
static struct platform_device *devices[] __initdata = {
&rk2818_device_uart1,
#ifdef CONFIG_DM9000
&rk2818_device_dm9k,
#endif
#ifdef CONFIG_I2C0_RK2818
&rk2818_device_i2c0,
#endif
#ifdef CONFIG_I2C1_RK2818
&rk2818_device_i2c1,
#endif
#ifdef CONFIG_SDMMC0_RK2818
&rk2818_device_sdmmc0,
#endif
#ifdef CONFIG_SDMMC1_RK2818
&rk2818_device_sdmmc1,
#endif
&rk2818_device_spim,
&rk2818_device_i2s,
#if defined(CONFIG_ANDROID_PMEM)
&rk2818_device_pmem,
&rk2818_device_pmem_dsp,
#endif
&rk2818_device_adc,
&rk2818_device_adckey,
&rk2818_device_battery,
&rk2818_device_fb,
&rk2818_device_backlight,
&rk2818_device_dsp,
#ifdef CONFIG_MTD_NAND_RK2818
&rk2818_nand_device,
#endif
#ifdef CONFIG_DWC_OTG
&rk2818_device_dwc_otg,
#endif
#ifdef CONFIG_RK2818_HOST11
&rk2818_device_host11,
#endif
#ifdef CONFIG_USB_ANDROID
&android_usb_device,
&usb_mass_storage_device,
#endif
};
extern struct sys_timer rk2818_timer;
#define POWER_PIN RK2818_PIN_PB1
static void rk2818_power_on(void)
{
int ret;
ret = gpio_request(POWER_PIN, NULL);
if (ret) {
printk("failed to request power_off gpio\n");
goto err_free_gpio;
}
gpio_pull_updown(POWER_PIN, GPIOPullUp);
ret = gpio_direction_output(POWER_PIN, GPIO_HIGH);
if (ret) {
printk("failed to set power_off gpio output\n");
goto err_free_gpio;
}
gpio_set_value(POWER_PIN, 1);/*power on*/
err_free_gpio:
gpio_free(POWER_PIN);
}
static void rk2818_power_off(void)
{
printk("shut down system now ...\n");
gpio_set_value(POWER_PIN, 0);/*power down*/
}
static void __init machine_rk2818_init_irq(void)
{
rk2818_init_irq();
rk2818_gpio_init(rk2818_gpioBank, 8);
rk2818_gpio_irq_setup();
}
static void __init machine_rk2818_board_init(void)
{
rk2818_power_on();
pm_power_off = rk2818_power_off;
#ifdef CONFIG_I2C0_RK2818
i2c_register_board_info(default_i2c0_data.bus_num, board_i2c0_devices,
ARRAY_SIZE(board_i2c0_devices));
#endif
#ifdef CONFIG_I2C1_RK2818
i2c_register_board_info(default_i2c1_data.bus_num, board_i2c1_devices,
ARRAY_SIZE(board_i2c1_devices));
#endif
platform_add_devices(devices, ARRAY_SIZE(devices));
spi_register_board_info(board_spi_devices, ARRAY_SIZE(board_spi_devices));
rk2818_mux_api_set(GPIOB4_SPI0CS0_MMC0D4_NAME,IOMUXA_GPIO0_B4); //IOMUXA_SPI0_CSN0);//use for gpio SPI CS0
rk2818_mux_api_set(GPIOB0_SPI0CSN1_MMC1PCA_NAME,IOMUXA_GPIO0_B0); //IOMUXA_SPI0_CSN1);//use for gpio SPI CS1
rk2818_mux_api_set(GPIOB_SPI0_MMC0_NAME,IOMUXA_SPI0);//use for SPI CLK SDI SDO
}
static void __init machine_rk2818_mapio(void)
{
iotable_init(rk2818_io_desc, ARRAY_SIZE(rk2818_io_desc));
rk2818_clock_init();
rk2818_iomux_init();
}
MACHINE_START(RK2818, "RK28board")
/* UART for LL DEBUG */
.phys_io = 0x18002000,
.io_pg_offst = ((0xFF100000) >> 18) & 0xfffc,
.boot_params = RK2818_SDRAM_PHYS + 0xf8000,
.map_io = machine_rk2818_mapio,
.init_irq = machine_rk2818_init_irq,
.init_machine = machine_rk2818_board_init,
.timer = &rk2818_timer,
MACHINE_END

44
drivers/spi/rk2818_spim.c
View File

@@ -19,6 +19,7 @@
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/cpufreq.h>
#include <mach/gpio.h>
#include <linux/dma-mapping.h>
#include <asm/dma.h>
@@ -868,6 +869,42 @@ static void spi_hw_init(struct rk2818_spi *dws)
}
}
/* cpufreq driver support */
#ifdef CONFIG_CPU_FREQ
static int rk2818_spim_cpufreq_transition(struct notifier_block *nb, unsigned long val, void *data)
{
struct rk2818_spi *info;
unsigned long newclk;
info = container_of(nb, struct rk2818_spi, freq_transition);
newclk = clk_get_rate(info->clock_spim);
return 0;
}
static inline int rk2818_spim_cpufreq_register(struct rk2818_spi *info)
{
info->freq_transition.notifier_call = rk2818_spim_cpufreq_transition;
return cpufreq_register_notifier(&info->freq_transition, CPUFREQ_TRANSITION_NOTIFIER);
}
static inline void rk2818_spim_cpufreq_deregister(struct rk2818_spi *info)
{
cpufreq_unregister_notifier(&info->freq_transition, CPUFREQ_TRANSITION_NOTIFIER);
}
#else
static inline int rk2818_spim_cpufreq_register(struct rk2818_spi *info)
{
return 0;
}
static inline void rk2818_spim_cpufreq_deregister(struct rk2818_spi *info)
{
}
#endif
static int __init rk2818_spim_probe(struct platform_device *pdev)
{
struct resource *regs;
@@ -940,6 +977,12 @@ static int __init rk2818_spim_probe(struct platform_device *pdev)
dev_err(&master->dev, "problem registering spi master\n");
goto err_queue_alloc;
}
ret =rk2818_spim_cpufreq_register(dws);
if (ret < 0) {
printk(KERN_ERR"rk2818 spim failed to init cpufreq support\n");
goto err_queue_alloc;
}
printk(KERN_INFO "rk2818_spim: driver initialized\n");
mrst_spi_debugfs_init(dws);
return 0;
@@ -964,6 +1007,7 @@ static void __exit rk2818_spim_remove(struct platform_device *pdev)
if (!dws)
return;
rk2818_spim_cpufreq_deregister(dws);
mrst_spi_debugfs_remove(dws);
/* Remove the queue */

5
drivers/spi/rk2818_spim.h
View File

@@ -100,7 +100,7 @@ struct rk2818_spi {
u32 iolen;
int irq;
u32 fifo_len; /* depth of the FIFO buffer */
struct clk *clock_spim; /* clk apb */
struct clk *clock_spim; /* clk apb */
struct platform_device *pdev;
/* Driver message queue */
@@ -154,6 +154,9 @@ struct rk2818_spi {
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs;
#endif
#ifdef CONFIG_CPU_FREQ
struct notifier_block freq_transition;
#endif
};
#define rk2818_readl(dw, off) \