[U-Boot] [PATCH v2 3/5] board: sama5d4ek: Convert to CONFIG_DM_VIDEO
Wenyou Yang
wenyou.yang at microchip.com
Fri Sep 15 05:15:17 UTC 2017
From: Wenyou Yang <wenyou.yang at atmel.com>
Convert the board to support the video driver model, add the device
tree node, and remove the unnecessary code.
Signed-off-by: Wenyou Yang <wenyou.yang at microchip.com>
---
Changes in v2: None
arch/arm/dts/at91-sama5d4ek.dts | 26 ++++++++++
arch/arm/mach-at91/Kconfig | 1 +
board/atmel/sama5d4ek/sama5d4ek.c | 97 +++--------------------------------
configs/sama5d4ek_mmc_defconfig | 3 +-
configs/sama5d4ek_nandflash_defconfig | 3 +-
configs/sama5d4ek_spiflash_defconfig | 3 +-
include/configs/sama5d4ek.h | 9 ----
7 files changed, 39 insertions(+), 103 deletions(-)
diff --git a/arch/arm/dts/at91-sama5d4ek.dts b/arch/arm/dts/at91-sama5d4ek.dts
index b965f5b39d..a5d75452cf 100644
--- a/arch/arm/dts/at91-sama5d4ek.dts
+++ b/arch/arm/dts/at91-sama5d4ek.dts
@@ -75,6 +75,32 @@
ahb {
apb {
+ hlcdc: hlcdc at f0000000 {
+ atmel,vl-bpix = <4>;
+ atmel,output-mode = <18>;
+ atmel,guard-time = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>;
+ status = "okay";
+ u-boot,dm-pre-reloc;
+
+ display-timings {
+ u-boot,dm-pre-reloc;
+ 800x480 {
+ clock-frequency = <33260000>;
+ hactive = <800>;
+ vactive = <480>;
+ hsync-len = <5>;
+ hfront-porch = <128>;
+ hback-porch = <0>;
+ vfront-porch = <23>;
+ vback-porch = <22>;
+ vsync-len = <5>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+ };
+
adc0: adc at fc034000 {
pinctrl-names = "default";
pinctrl-0 = <
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index abc79d9637..b4967f9203 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -192,6 +192,7 @@ config TARGET_SAMA5D4EK
select SAMA5D4
select SUPPORT_SPL
select BOARD_EARLY_INIT_F
+ select BOARD_LATE_INIT
config TARGET_MA5D4EVK
bool "Aries MA5D4EVK Evaluation Kit"
diff --git a/board/atmel/sama5d4ek/sama5d4ek.c b/board/atmel/sama5d4ek/sama5d4ek.c
index ee07038e2e..48c43f0163 100644
--- a/board/atmel/sama5d4ek/sama5d4ek.c
+++ b/board/atmel/sama5d4ek/sama5d4ek.c
@@ -14,11 +14,7 @@
#include <asm/arch/clk.h>
#include <asm/arch/sama5d3_smc.h>
#include <asm/arch/sama5d4.h>
-#include <atmel_hlcdc.h>
#include <debug_uart.h>
-#include <lcd.h>
-#include <nand.h>
-#include <version.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -74,93 +70,15 @@ static void sama5d4ek_usb_hw_init(void)
}
#endif
-#ifdef CONFIG_LCD
-vidinfo_t panel_info = {
- .vl_col = 800,
- .vl_row = 480,
- .vl_clk = 33260000,
- .vl_bpix = LCD_BPP,
- .vl_tft = 1,
- .vl_hsync_len = 5,
- .vl_left_margin = 128,
- .vl_right_margin = 0,
- .vl_vsync_len = 5,
- .vl_upper_margin = 23,
- .vl_lower_margin = 22,
- .mmio = ATMEL_BASE_LCDC,
-};
-
-/* No power up/down pin for the LCD pannel */
-void lcd_enable(void) { /* Empty! */ }
-void lcd_disable(void) { /* Empty! */ }
-
-unsigned int has_lcdc(void)
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
{
- return 1;
-}
-
-static void sama5d4ek_lcd_hw_init(void)
-{
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 24, 0); /* LCDPWM */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 25, 0); /* LCDDISP */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 26, 0); /* LCDVSYNC */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 27, 0); /* LCDHSYNC */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 28, 0); /* LCDDOTCK */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 29, 0); /* LCDDEN */
-
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 2, 0); /* LCDD2 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 3, 0); /* LCDD3 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 4, 0); /* LCDD4 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 5, 0); /* LCDD5 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 6, 0); /* LCDD6 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 7, 0); /* LCDD7 */
-
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 10, 0); /* LCDD10 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 11, 0); /* LCDD11 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 12, 0); /* LCDD12 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 13, 0); /* LCDD13 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 14, 0); /* LCDD14 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 15, 0); /* LCDD15 */
-
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 18, 0); /* LCDD18 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 19, 0); /* LCDD19 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 20, 0); /* LCDD20 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 21, 0); /* LCDD21 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 22, 0); /* LCDD22 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 23, 0); /* LCDD23 */
-
- /* Enable clock */
- at91_periph_clk_enable(ATMEL_ID_LCDC);
-}
-
-#ifdef CONFIG_LCD_INFO
-void lcd_show_board_info(void)
-{
- ulong dram_size, nand_size;
- int i;
- char temp[32];
-
- lcd_printf("%s\n", U_BOOT_VERSION);
- lcd_printf("2014 ATMEL Corp\n");
- lcd_printf("at91 at atmel.com\n");
- lcd_printf("%s CPU at %s MHz\n", get_cpu_name(),
- strmhz(temp, get_cpu_clk_rate()));
-
- dram_size = 0;
- for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
- dram_size += gd->bd->bi_dram[i].size;
-
- nand_size = 0;
-#ifdef CONFIG_NAND_ATMEL
- for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
- nand_size += get_nand_dev_by_index(i)->size;
+#ifdef CONFIG_DM_VIDEO
+ at91_video_show_board_info();
#endif
- lcd_printf("%ld MB SDRAM, %ld MB NAND\n",
- dram_size >> 20, nand_size >> 20);
+ return 0;
}
-#endif /* CONFIG_LCD_INFO */
-
-#endif /* CONFIG_LCD */
+#endif
#ifdef CONFIG_DEBUG_UART_BOARD_INIT
static void sama5d4ek_serial3_hw_init(void)
@@ -196,9 +114,6 @@ int board_init(void)
#ifdef CONFIG_NAND_ATMEL
sama5d4ek_nand_hw_init();
#endif
-#ifdef CONFIG_LCD
- sama5d4ek_lcd_hw_init();
-#endif
#ifdef CONFIG_CMD_USB
sama5d4ek_usb_hw_init();
#endif
diff --git a/configs/sama5d4ek_mmc_defconfig b/configs/sama5d4ek_mmc_defconfig
index aaa5855b22..7367b6cb7a 100644
--- a/configs/sama5d4ek_mmc_defconfig
+++ b/configs/sama5d4ek_mmc_defconfig
@@ -78,4 +78,5 @@ CONFIG_USB_EHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_ATMEL_USBA=y
-CONFIG_LCD=y
+CONFIG_DM_VIDEO=y
+CONFIG_ATMEL_HLCD=y
diff --git a/configs/sama5d4ek_nandflash_defconfig b/configs/sama5d4ek_nandflash_defconfig
index 901d17bfa3..94970c6e7f 100644
--- a/configs/sama5d4ek_nandflash_defconfig
+++ b/configs/sama5d4ek_nandflash_defconfig
@@ -75,4 +75,5 @@ CONFIG_USB_EHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_ATMEL_USBA=y
-CONFIG_LCD=y
+CONFIG_DM_VIDEO=y
+CONFIG_ATMEL_HLCD=y
diff --git a/configs/sama5d4ek_spiflash_defconfig b/configs/sama5d4ek_spiflash_defconfig
index 535031024b..160ed127bd 100644
--- a/configs/sama5d4ek_spiflash_defconfig
+++ b/configs/sama5d4ek_spiflash_defconfig
@@ -74,4 +74,5 @@ CONFIG_USB_EHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_ATMEL_USBA=y
-CONFIG_LCD=y
+CONFIG_DM_VIDEO=y
+CONFIG_ATMEL_HLCD=y
diff --git a/include/configs/sama5d4ek.h b/include/configs/sama5d4ek.h
index 94e8e893c0..a46e3508bf 100644
--- a/include/configs/sama5d4ek.h
+++ b/include/configs/sama5d4ek.h
@@ -45,15 +45,6 @@
#define CONFIG_ATMEL_NAND_HW_PMECC
#endif
-/* LCD */
-#define LCD_BPP LCD_COLOR16
-#define LCD_OUTPUT_BPP 18
-#define CONFIG_LCD_LOGO
-#define CONFIG_LCD_INFO
-#define CONFIG_LCD_INFO_BELOW_LOGO
-#define CONFIG_ATMEL_HLCD
-#define CONFIG_ATMEL_LCD_RGB565
-
/* SPL */
#define CONFIG_SPL_FRAMEWORK
#define CONFIG_SPL_TEXT_BASE 0x200000
--
2.13.0
More information about the U-Boot
mailing list