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提交 92d3ae35 编写于 作者: L liang yongxiang
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[bsp][imxrt1052] fixed update sdk bug: set lcdif clock to 9.3 and astyle the file

上级 c5a28a65
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Showing with 145 addition and 129 deletion
bsp/imxrt1052-evk/drivers/drv_lcd.c
浏览文件 @ 92d3ae35
...@@ -12,159 +12,177 @@ ...@@ -12,159 +12,177 @@
* 2017-10-30 Tanek the first version * 2017-10-30 Tanek the first version
* 2018-04-05 Liu2guang export LCD config parameters. * 2018-04-05 Liu2guang export LCD config parameters.
*/ */
#include "drv_lcd.h" #include "drv_lcd.h"
#include "fsl_common.h" #include "fsl_common.h"
#include "fsl_iomuxc.h" #include "fsl_iomuxc.h"
#include "fsl_elcdif.h" #include "fsl_elcdif.h"
#if !defined(LCD_WIDTH) || !defined(LCD_HEIGHT) #if !defined(LCD_WIDTH) || !defined(LCD_HEIGHT)
#error "Please config lcd pixel parameters." #error "Please config lcd pixel parameters."
#endif #endif
#if !defined(LCD_HFP) || !defined(LCD_HBP) || !defined(LCD_HSW) || \ #if !defined(LCD_HFP) || !defined(LCD_HBP) || !defined(LCD_HSW) || \
!defined(LCD_VFP) || !defined(LCD_VBP) || !defined(LCD_VSW) !defined(LCD_VFP) || !defined(LCD_VBP) || !defined(LCD_VSW)
#error "Please config lcd timing parameters." #error "Please config lcd timing parameters."
#endif #endif
#if !defined(LCD_BL_PIN) || !defined(LCD_RST_PIN) #if !defined(LCD_BL_PIN) || !defined(LCD_RST_PIN)
#error "Please config lcd backlight or reset pin." #error "Please config lcd backlight or reset pin."
#endif #endif
struct rt1050_lcd struct rt1050_lcd
{ {
struct rt_device device; struct rt_device device;
struct rt_device_graphic_info info; struct rt_device_graphic_info info;
}; };
static struct rt1050_lcd lcd; static struct rt1050_lcd lcd;
ALIGN(64) static uint16_t frame_buffer[LCD_HEIGHT][LCD_WIDTH] SECTION("NonCacheable"); ALIGN(64) static uint16_t frame_buffer[LCD_HEIGHT][LCD_WIDTH] SECTION("NonCacheable");
static rt_err_t rt1050_lcd_init(rt_device_t device) static rt_err_t rt1050_lcd_init(rt_device_t device)
{ {
RT_ASSERT(device != RT_NULL); RT_ASSERT(device != RT_NULL);
rt_memset(frame_buffer, 0x00, sizeof(frame_buffer)); rt_memset(frame_buffer, 0x00, sizeof(frame_buffer));
/* DeInit Video PLL. */ /* DeInit Video PLL. */
CLOCK_DeinitVideoPll(); CLOCK_DeinitVideoPll();
/* Bypass Video PLL. */
CCM_ANALOG->PLL_VIDEO |= CCM_ANALOG_PLL_VIDEO_BYPASS_MASK; /*
/* Set divider for Video PLL. */ * Initialize the Video PLL.
CCM_ANALOG->MISC2 = (CCM_ANALOG->MISC2 & (~CCM_ANALOG_MISC2_VIDEO_DIV_MASK)) | CCM_ANALOG_MISC2_VIDEO_DIV(0); * Video PLL output clock is OSC24M * (loopDivider + (denominator / numerator)) / postDivider = 93MHz.
/* Enable Video PLL output. */ */
CCM_ANALOG->PLL_VIDEO |= CCM_ANALOG_PLL_VIDEO_ENABLE_MASK; clock_video_pll_config_t config =
{
/* GPIO */ .loopDivider = 31, .postDivider = 8, .numerator = 0, .denominator = 1,
CLOCK_EnableClock(kCLOCK_Iomuxc); };
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_04_LCD_DATA00, 0U); CLOCK_InitVideoPll(&config);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_04_LCD_DATA00, 0x01B0B0U); /* LCD_B3 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_05_LCD_DATA01, 0U); /*
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_05_LCD_DATA01, 0x01B0B0U); /* LCD_B4 */ * 000 derive clock from PLL2
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_06_LCD_DATA02, 0U); * 001 derive clock from PLL3 PFD3
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_06_LCD_DATA02, 0x01B0B0U); /* LCD_B5 */ * 010 derive clock from PLL5
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_07_LCD_DATA03, 0U); * 011 derive clock from PLL2 PFD0
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_07_LCD_DATA03, 0x01B0B0U); /* LCD_B6 */ * 100 derive clock from PLL2 PFD1
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_08_LCD_DATA04, 0U); * 101 derive clock from PLL3 PFD1
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_08_LCD_DATA04, 0x01B0B0U); /* LCD_B7 */ */
CLOCK_SetMux(kCLOCK_LcdifPreMux, 2);
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_09_LCD_DATA05, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_09_LCD_DATA05, 0x01B0B0U); /* LCD_G2 */ CLOCK_SetDiv(kCLOCK_LcdifPreDiv, 4);
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_10_LCD_DATA06, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_10_LCD_DATA06, 0x01B0B0U); /* LCD_G3 */ CLOCK_SetDiv(kCLOCK_LcdifDiv, 1);
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_11_LCD_DATA07, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_11_LCD_DATA07, 0x01B0B0U); /* LCD_G4 */ /* GPIO */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_12_LCD_DATA08, 0U); CLOCK_EnableClock(kCLOCK_Iomuxc);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_12_LCD_DATA08, 0x01B0B0U); /* LCD_G5 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_13_LCD_DATA09, 0U); IOMUXC_SetPinMux(IOMUXC_GPIO_B0_04_LCD_DATA00, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_13_LCD_DATA09, 0x01B0B0U); /* LCD_G6 */ IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_04_LCD_DATA00, 0x01B0B0U); /* LCD_B3 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_14_LCD_DATA10, 0U); IOMUXC_SetPinMux(IOMUXC_GPIO_B0_05_LCD_DATA01, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_14_LCD_DATA10, 0x01B0B0U); /* LCD_G7 */ IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_05_LCD_DATA01, 0x01B0B0U); /* LCD_B4 */
IOMUXC_SetPinMux(IOMUXC_GPIO_B0_06_LCD_DATA02, 0U);
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_15_LCD_DATA11, 0U); IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_06_LCD_DATA02, 0x01B0B0U); /* LCD_B5 */
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_15_LCD_DATA11, 0x01B0B0U); /* LCD_R3 */ IOMUXC_SetPinMux(IOMUXC_GPIO_B0_07_LCD_DATA03, 0U);
IOMUXC_SetPinMux (IOMUXC_GPIO_B1_00_LCD_DATA12, 0U); IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_07_LCD_DATA03, 0x01B0B0U); /* LCD_B6 */
IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_00_LCD_DATA12, 0x01B0B0U); /* LCD_R4 */ IOMUXC_SetPinMux(IOMUXC_GPIO_B0_08_LCD_DATA04, 0U);
IOMUXC_SetPinMux (IOMUXC_GPIO_B1_01_LCD_DATA13, 0U); IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_08_LCD_DATA04, 0x01B0B0U); /* LCD_B7 */
IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_01_LCD_DATA13, 0x01B0B0U); /* LCD_R5 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B1_02_LCD_DATA14, 0U); IOMUXC_SetPinMux(IOMUXC_GPIO_B0_09_LCD_DATA05, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_02_LCD_DATA14, 0x01B0B0U); /* LCD_R6 */ IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_09_LCD_DATA05, 0x01B0B0U); /* LCD_G2 */
IOMUXC_SetPinMux (IOMUXC_GPIO_B1_03_LCD_DATA15, 0U); IOMUXC_SetPinMux(IOMUXC_GPIO_B0_10_LCD_DATA06, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_03_LCD_DATA15, 0x01B0B0U); /* LCD_R7 */ IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_10_LCD_DATA06, 0x01B0B0U); /* LCD_G3 */
IOMUXC_SetPinMux(IOMUXC_GPIO_B0_11_LCD_DATA07, 0U);
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_00_LCD_CLK, 0U); IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_11_LCD_DATA07, 0x01B0B0U); /* LCD_G4 */
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_00_LCD_CLK, 0x01B0B0u); /* LCD_CLK */ IOMUXC_SetPinMux(IOMUXC_GPIO_B0_12_LCD_DATA08, 0U);
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_02_LCD_HSYNC, 0U); IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_12_LCD_DATA08, 0x01B0B0U); /* LCD_G5 */
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_02_LCD_HSYNC, 0x01B0B0u); /* LCD_HSYNC */ IOMUXC_SetPinMux(IOMUXC_GPIO_B0_13_LCD_DATA09, 0U);
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_03_LCD_VSYNC, 0U); IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_13_LCD_DATA09, 0x01B0B0U); /* LCD_G6 */
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_03_LCD_VSYNC, 0x01B0B0u); /* LCD_VSYNC */ IOMUXC_SetPinMux(IOMUXC_GPIO_B0_14_LCD_DATA10, 0U);
IOMUXC_SetPinMux (IOMUXC_GPIO_B0_01_LCD_ENABLE, 0U); IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_14_LCD_DATA10, 0x01B0B0U); /* LCD_G7 */
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_01_LCD_ENABLE, 0x01B0B0u); /* LCD_ENABLE */
IOMUXC_SetPinMux(IOMUXC_GPIO_B0_15_LCD_DATA11, 0U);
rt_pin_mode(LCD_RST_PIN, PIN_MODE_OUTPUT); /* LCD_RESET */ IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_15_LCD_DATA11, 0x01B0B0U); /* LCD_R3 */
rt_pin_write(LCD_RST_PIN, PIN_LOW); IOMUXC_SetPinMux(IOMUXC_GPIO_B1_00_LCD_DATA12, 0U);
rt_thread_delay(RT_TICK_PER_SECOND/100); IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_00_LCD_DATA12, 0x01B0B0U); /* LCD_R4 */
rt_pin_write(LCD_RST_PIN, PIN_HIGH); IOMUXC_SetPinMux(IOMUXC_GPIO_B1_01_LCD_DATA13, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_01_LCD_DATA13, 0x01B0B0U); /* LCD_R5 */
rt_pin_mode (LCD_BL_PIN, PIN_MODE_OUTPUT); /* LCD_BL */ IOMUXC_SetPinMux(IOMUXC_GPIO_B1_02_LCD_DATA14, 0U);
rt_pin_write(LCD_BL_PIN, PIN_HIGH); IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_02_LCD_DATA14, 0x01B0B0U); /* LCD_R6 */
IOMUXC_SetPinMux(IOMUXC_GPIO_B1_03_LCD_DATA15, 0U);
/* LCD */ IOMUXC_SetPinConfig(IOMUXC_GPIO_B1_03_LCD_DATA15, 0x01B0B0U); /* LCD_R7 */
elcdif_rgb_mode_config_t lcd_config;
IOMUXC_SetPinMux(IOMUXC_GPIO_B0_00_LCD_CLK, 0U);
lcd_config.hfp = LCD_HFP; IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_00_LCD_CLK, 0x01B0B0u); /* LCD_CLK */
lcd_config.vfp = LCD_VFP; IOMUXC_SetPinMux(IOMUXC_GPIO_B0_02_LCD_HSYNC, 0U);
lcd_config.hbp = LCD_HBP; IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_02_LCD_HSYNC, 0x01B0B0u); /* LCD_HSYNC */
lcd_config.vbp = LCD_VBP; IOMUXC_SetPinMux(IOMUXC_GPIO_B0_03_LCD_VSYNC, 0U);
lcd_config.hsw = LCD_HSW; IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_03_LCD_VSYNC, 0x01B0B0u); /* LCD_VSYNC */
lcd_config.vsw = LCD_VSW; IOMUXC_SetPinMux(IOMUXC_GPIO_B0_01_LCD_ENABLE, 0U);
IOMUXC_SetPinConfig(IOMUXC_GPIO_B0_01_LCD_ENABLE, 0x01B0B0u); /* LCD_ENABLE */
lcd_config.polarityFlags = kELCDIF_DataEnableActiveHigh |
kELCDIF_VsyncActiveHigh | rt_pin_mode(LCD_RST_PIN, PIN_MODE_OUTPUT); /* LCD_RESET */
kELCDIF_HsyncActiveLow | rt_pin_write(LCD_RST_PIN, PIN_LOW);
rt_thread_delay(RT_TICK_PER_SECOND / 100);
rt_pin_write(LCD_RST_PIN, PIN_HIGH);
rt_pin_mode(LCD_BL_PIN, PIN_MODE_OUTPUT); /* LCD_BL */
rt_pin_write(LCD_BL_PIN, PIN_HIGH);
/* LCD */
elcdif_rgb_mode_config_t lcd_config;
lcd_config.hfp = LCD_HFP;
lcd_config.vfp = LCD_VFP;
lcd_config.hbp = LCD_HBP;
lcd_config.vbp = LCD_VBP;
lcd_config.hsw = LCD_HSW;
lcd_config.vsw = LCD_VSW;
lcd_config.polarityFlags = kELCDIF_DataEnableActiveHigh |
kELCDIF_VsyncActiveHigh |
kELCDIF_HsyncActiveLow |
kELCDIF_DriveDataOnRisingClkEdge; kELCDIF_DriveDataOnRisingClkEdge;
lcd_config.panelWidth = LCD_WIDTH; lcd_config.panelWidth = LCD_WIDTH;
lcd_config.panelHeight = LCD_HEIGHT; lcd_config.panelHeight = LCD_HEIGHT;
lcd_config.pixelFormat = kELCDIF_PixelFormatRGB565; lcd_config.pixelFormat = kELCDIF_PixelFormatRGB565;
lcd_config.dataBus = kELCDIF_DataBus16Bit; lcd_config.dataBus = kELCDIF_DataBus16Bit;
lcd_config.bufferAddr = (uint32_t)frame_buffer; lcd_config.bufferAddr = (uint32_t)frame_buffer;
ELCDIF_RgbModeInit (LCDIF, &lcd_config); ELCDIF_RgbModeInit(LCDIF, &lcd_config);
ELCDIF_RgbModeStart(LCDIF); ELCDIF_RgbModeStart(LCDIF);
/* LCD DEVICE */ /* LCD DEVICE */
lcd.info.width = LCD_WIDTH; lcd.info.width = LCD_WIDTH;
lcd.info.height = LCD_HEIGHT; lcd.info.height = LCD_HEIGHT;
lcd.info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565; lcd.info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565;
lcd.info.bits_per_pixel = 16; lcd.info.bits_per_pixel = 16;
lcd.info.framebuffer = (void *)frame_buffer; lcd.info.framebuffer = (void *)frame_buffer;
return RT_EOK; return RT_EOK;
} }
static rt_err_t rt1050_lcd_control(rt_device_t device, int cmd, void *args) static rt_err_t rt1050_lcd_control(rt_device_t device, int cmd, void *args)
{ {
switch(cmd) switch (cmd)
{ {
case RTGRAPHIC_CTRL_RECT_UPDATE: case RTGRAPHIC_CTRL_RECT_UPDATE:
break; break;
case RTGRAPHIC_CTRL_POWERON: case RTGRAPHIC_CTRL_POWERON:
rt_pin_write(LCD_BL_PIN, PIN_HIGH); rt_pin_write(LCD_BL_PIN, PIN_HIGH);
break; break;
case RTGRAPHIC_CTRL_POWEROFF: case RTGRAPHIC_CTRL_POWEROFF:
rt_pin_write(LCD_BL_PIN, PIN_LOW); rt_pin_write(LCD_BL_PIN, PIN_LOW);
break; break;
case RTGRAPHIC_CTRL_GET_INFO: case RTGRAPHIC_CTRL_GET_INFO:
rt_memcpy(args, &lcd.info, sizeof(lcd.info)); rt_memcpy(args, &lcd.info, sizeof(lcd.info));
break; break;
case RTGRAPHIC_CTRL_SET_MODE: case RTGRAPHIC_CTRL_SET_MODE:
break; break;
} }
...@@ -174,22 +192,20 @@ static rt_err_t rt1050_lcd_control(rt_device_t device, int cmd, void *args) ...@@ -174,22 +192,20 @@ static rt_err_t rt1050_lcd_control(rt_device_t device, int cmd, void *args)
int rt_hw_lcd_init(void) int rt_hw_lcd_init(void)
{ {
rt_err_t ret; rt_err_t ret;
lcd.device.type = RT_Device_Class_Graphic; lcd.device.type = RT_Device_Class_Graphic;
lcd.device.init = rt1050_lcd_init; lcd.device.init = rt1050_lcd_init;
lcd.device.open = RT_NULL; lcd.device.open = RT_NULL;
lcd.device.close = RT_NULL; lcd.device.close = RT_NULL;
lcd.device.read = RT_NULL; lcd.device.read = RT_NULL;
lcd.device.write = RT_NULL; lcd.device.write = RT_NULL;
lcd.device.control = rt1050_lcd_control; lcd.device.control = rt1050_lcd_control;
lcd.device.user_data = (void *)&lcd.info; lcd.device.user_data = (void *)&lcd.info;
rt1050_lcd_init(&lcd.device); ret = rt_device_register(&lcd.device, "lcd", RT_DEVICE_FLAG_RDWR);
ret = rt_device_register(&lcd.device, "lcd", RT_DEVICE_FLAG_RDWR); return ret;
return ret;
} }
//INIT_DEVICE_EXPORT(rt_hw_lcd_init); INIT_DEVICE_EXPORT(rt_hw_lcd_init);
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