[U-Boot] [PATCH 6/7] board: sama5d4_xplained: Convert to support DM_VIDEO
Wenyou Yang
wenyou.yang at microchip.com
Mon Jul 31 06:02:29 UTC 2017
From: Wenyou Yang <wenyou.yang at atmel.com>
Convert the board to enable the driver model support for LCD/video.
Signed-off-by: Wenyou Yang <wenyou.yang at microchip.com>
---
arch/arm/dts/at91-sama5d4_xplained.dts | 25 ++++++
arch/arm/dts/sama5d4.dtsi | 21 +----
arch/arm/mach-at91/Kconfig | 1 +
board/atmel/common/video_display.c | 2 +-
board/atmel/sama5d4_xplained/sama5d4_xplained.c | 102 ++----------------------
configs/sama5d4_xplained_mmc_defconfig | 2 +
configs/sama5d4_xplained_nandflash_defconfig | 2 +
configs/sama5d4_xplained_spiflash_defconfig | 2 +
include/configs/sama5d4_xplained.h | 11 ---
9 files changed, 40 insertions(+), 128 deletions(-)
diff --git a/arch/arm/dts/at91-sama5d4_xplained.dts b/arch/arm/dts/at91-sama5d4_xplained.dts
index 0592b31b91..ea35dc21b6 100644
--- a/arch/arm/dts/at91-sama5d4_xplained.dts
+++ b/arch/arm/dts/at91-sama5d4_xplained.dts
@@ -74,6 +74,31 @@
ahb {
apb {
+ hlcdc: hlcdc at f0000000 {
+ atmel,vl-bpix = <4>;
+ atmel,guard-time = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb888>;
+ status = "okay";
+ u-boot,dm-pre-reloc;
+
+ display-timings {
+ u-boot,dm-pre-reloc;
+ 480x272 {
+ clock-frequency = <9000000>;
+ hactive = <480>;
+ vactive = <272>;
+ hsync-len = <41>;
+ hfront-porch = <2>;
+ hback-porch = <2>;
+ vfront-porch = <2>;
+ vback-porch = <2>;
+ vsync-len = <11>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+ };
+
spi0: spi at f8010000 {
u-boot,dm-pre-reloc;
cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
diff --git a/arch/arm/dts/sama5d4.dtsi b/arch/arm/dts/sama5d4.dtsi
index c6512ae437..8072b8a4f2 100644
--- a/arch/arm/dts/sama5d4.dtsi
+++ b/arch/arm/dts/sama5d4.dtsi
@@ -320,31 +320,12 @@
u-boot,dm-pre-reloc;
hlcdc: hlcdc at f0000000 {
- compatible = "atmel,sama5d4-hlcdc";
+ compatible = "atmel,at91sam9x5-hlcdc";
reg = <0xf0000000 0x4000>;
interrupts = <51 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>;
clock-names = "periph_clk","sys_clk", "slow_clk";
status = "disabled";
-
- hlcdc-display-controller {
- compatible = "atmel,hlcdc-display-controller";
- #address-cells = <1>;
- #size-cells = <0>;
-
- port at 0 {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0>;
- };
- };
-
- hlcdc_pwm: hlcdc-pwm {
- compatible = "atmel,hlcdc-pwm";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_lcd_pwm>;
- #pwm-cells = <3>;
- };
};
dma1: dma-controller at f0004000 {
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index d2db644fcf..3cc37f431b 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -117,6 +117,7 @@ config TARGET_SAMA5D4_XPLAINED
select CPU_V7
select SUPPORT_SPL
select BOARD_EARLY_INIT_F
+ select BOARD_LATE_INIT
config TARGET_SAMA5D4EK
bool "SAMA5D4 Evaluation Kit"
diff --git a/board/atmel/common/video_display.c b/board/atmel/common/video_display.c
index 39ad619819..b20abc7386 100644
--- a/board/atmel/common/video_display.c
+++ b/board/atmel/common/video_display.c
@@ -43,7 +43,7 @@ int at91_video_show_board_info(void)
nand_size = 0;
#ifdef CONFIG_NAND_ATMEL
for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
- nand_size += nand_info[i]->size;
+ nand_size += get_nand_dev_by_index(i)->size;
#endif
len += sprintf(&buf[len], "%ld MB SDRAM, %ld MB NAND\n",
diff --git a/board/atmel/sama5d4_xplained/sama5d4_xplained.c b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
index 248a31b8c4..8fa84670f1 100644
--- a/board/atmel/sama5d4_xplained/sama5d4_xplained.c
+++ b/board/atmel/sama5d4_xplained/sama5d4_xplained.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;
@@ -73,98 +69,15 @@ static void sama5d4_xplained_usb_hw_init(void)
}
#endif
-#ifdef CONFIG_LCD
-vidinfo_t panel_info = {
- .vl_col = 480,
- .vl_row = 272,
- .vl_clk = 9000000,
- .vl_bpix = LCD_BPP,
- .vl_tft = 1,
- .vl_hsync_len = 41,
- .vl_left_margin = 2,
- .vl_right_margin = 2,
- .vl_vsync_len = 11,
- .vl_upper_margin = 2,
- .vl_lower_margin = 2,
- .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 sama5d4_xplained_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, 0, 0); /* LCDD0 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 1, 0); /* LCDD1 */
- 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, 8, 0); /* LCDD9 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 9, 0); /* LCDD8 */
- 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, 16, 0); /* LCDD16 */
- at91_pio3_set_a_periph(AT91_PIO_PORTA, 17, 0); /* LCDD17 */
- 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("%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 sama5d4_xplained_serial3_hw_init(void)
@@ -212,9 +125,6 @@ int board_init(void)
#ifdef CONFIG_NAND_ATMEL
sama5d4_xplained_nand_hw_init();
#endif
-#ifdef CONFIG_LCD
- sama5d4_xplained_lcd_hw_init();
-#endif
#ifdef CONFIG_CMD_USB
sama5d4_xplained_usb_hw_init();
#endif
diff --git a/configs/sama5d4_xplained_mmc_defconfig b/configs/sama5d4_xplained_mmc_defconfig
index 928d828a1a..246d92f286 100644
--- a/configs/sama5d4_xplained_mmc_defconfig
+++ b/configs/sama5d4_xplained_mmc_defconfig
@@ -74,3 +74,5 @@ CONFIG_USB_STORAGE=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_ATMEL_USBA=y
CONFIG_FAT_WRITE=y
+CONFIG_DM_VIDEO=y
+CONFIG_ATMEL_HLCD=y
diff --git a/configs/sama5d4_xplained_nandflash_defconfig b/configs/sama5d4_xplained_nandflash_defconfig
index c61d235384..694d767998 100644
--- a/configs/sama5d4_xplained_nandflash_defconfig
+++ b/configs/sama5d4_xplained_nandflash_defconfig
@@ -70,3 +70,5 @@ CONFIG_USB_EHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_ATMEL_USBA=y
+CONFIG_DM_VIDEO=y
+CONFIG_ATMEL_HLCD=y
diff --git a/configs/sama5d4_xplained_spiflash_defconfig b/configs/sama5d4_xplained_spiflash_defconfig
index 7c8c7081e8..2e27e5f1ad 100644
--- a/configs/sama5d4_xplained_spiflash_defconfig
+++ b/configs/sama5d4_xplained_spiflash_defconfig
@@ -72,3 +72,5 @@ CONFIG_USB_EHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_ATMEL_USBA=y
+CONFIG_DM_VIDEO=y
+CONFIG_ATMEL_HLCD=y
diff --git a/include/configs/sama5d4_xplained.h b/include/configs/sama5d4_xplained.h
index 67a8574940..ddb48c335a 100644
--- a/include/configs/sama5d4_xplained.h
+++ b/include/configs/sama5d4_xplained.h
@@ -49,17 +49,6 @@
#define CONFIG_ATMEL_NAND_HW_PMECC
#endif
-/* LCD */
-#ifdef CONFIG_LCD
-#define LCD_BPP LCD_COLOR16
-#define LCD_OUTPUT_BPP 24
-#define CONFIG_LCD_LOGO
-#define CONFIG_LCD_INFO
-#define CONFIG_LCD_INFO_BELOW_LOGO
-#define CONFIG_ATMEL_HLCD
-#define CONFIG_ATMEL_LCD_RGB565
-#endif
-
#ifdef CONFIG_SYS_USE_SERIALFLASH
/* override the bootcmd, bootargs and other configuration for spi flash env */
#elif CONFIG_SYS_USE_NANDFLASH
--
2.13.0
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