[U-Boot] [PATCH v3 1/5] board: sama5d2_xplained: Convert to CONFIG_DM_VIDEO
Wenyou Yang
wenyou.yang at microchip.com
Mon Sep 18 07:25:57 UTC 2017
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>
Reviewed-by: Simon Glass <sjg at chromium.org>
---
Changes in v3: None
Changes in v2: None
arch/arm/dts/at91-sama5d2_xplained.dts | 60 ++++++++++++++++
arch/arm/dts/sama5d2.dtsi | 7 ++
arch/arm/mach-at91/Kconfig | 1 +
board/atmel/sama5d2_xplained/sama5d2_xplained.c | 95 ++-----------------------
configs/sama5d2_xplained_mmc_defconfig | 2 +
configs/sama5d2_xplained_spiflash_defconfig | 2 +
include/configs/sama5d2_xplained.h | 12 ----
7 files changed, 79 insertions(+), 100 deletions(-)
diff --git a/arch/arm/dts/at91-sama5d2_xplained.dts b/arch/arm/dts/at91-sama5d2_xplained.dts
index b00aaa2c79..01326a1ee0 100644
--- a/arch/arm/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/dts/at91-sama5d2_xplained.dts
@@ -41,6 +41,31 @@
};
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_rgb666>;
+ 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;
+ };
+ };
+ };
+
qspi0: spi at f0020000 {
status = "okay";
@@ -117,6 +142,41 @@
bias-disable;
};
+ pinctrl_lcd_base: pinctrl_lcd_base {
+ pinmux = <PIN_PC30__LCDVSYNC>,
+ <PIN_PC31__LCDHSYNC>,
+ <PIN_PD1__LCDDEN>,
+ <PIN_PD0__LCDPCK>;
+ bias-disable;
+ };
+
+ pinctrl_lcd_pwm: pinctrl_lcd_pwm {
+ pinmux = <PIN_PC28__LCDPWM>;
+ bias-disable;
+ };
+
+ pinctrl_lcd_rgb666: pinctrl_lcd_rgb666 {
+ pinmux = <PIN_PC10__LCDDAT2>,
+ <PIN_PC11__LCDDAT3>,
+ <PIN_PC12__LCDDAT4>,
+ <PIN_PC13__LCDDAT5>,
+ <PIN_PC14__LCDDAT6>,
+ <PIN_PC15__LCDDAT7>,
+ <PIN_PC16__LCDDAT10>,
+ <PIN_PC17__LCDDAT11>,
+ <PIN_PC18__LCDDAT12>,
+ <PIN_PC19__LCDDAT13>,
+ <PIN_PC20__LCDDAT14>,
+ <PIN_PC21__LCDDAT15>,
+ <PIN_PC22__LCDDAT18>,
+ <PIN_PC23__LCDDAT19>,
+ <PIN_PC24__LCDDAT20>,
+ <PIN_PC25__LCDDAT21>,
+ <PIN_PC26__LCDDAT22>,
+ <PIN_PC27__LCDDAT23>;
+ bias-disable;
+ };
+
pinctrl_macb0_phy_irq: macb0_phy_irq {
pinmux = <PIN_PC9__GPIO>;
bias-disable;
diff --git a/arch/arm/dts/sama5d2.dtsi b/arch/arm/dts/sama5d2.dtsi
index b02a602378..7520446dc1 100644
--- a/arch/arm/dts/sama5d2.dtsi
+++ b/arch/arm/dts/sama5d2.dtsi
@@ -69,6 +69,13 @@
#size-cells = <1>;
u-boot,dm-pre-reloc;
+ hlcdc: hlcdc at f0000000 {
+ compatible = "atmel,at91sam9x5-hlcdc";
+ reg = <0xf0000000 0x2000>;
+ clocks = <&lcdc_clk>;
+ status = "disabled";
+ };
+
pmc: pmc at f0014000 {
compatible = "atmel,sama5d2-pmc", "syscon";
reg = <0xf0014000 0x160>;
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 0e71b69a19..abc79d9637 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -153,6 +153,7 @@ config TARGET_SAMA5D2_XPLAINED
select SAMA5D2
select SUPPORT_SPL
select BOARD_EARLY_INIT_F
+ select BOARD_LATE_INIT
config TARGET_SAMA5D27_SOM1_EK
bool "SAMA5D27 SOM1 EK board"
diff --git a/board/atmel/sama5d2_xplained/sama5d2_xplained.c b/board/atmel/sama5d2_xplained/sama5d2_xplained.c
index 5758653030..778142ac71 100644
--- a/board/atmel/sama5d2_xplained/sama5d2_xplained.c
+++ b/board/atmel/sama5d2_xplained/sama5d2_xplained.c
@@ -6,10 +6,7 @@
*/
#include <common.h>
-#include <atmel_hlcdc.h>
#include <debug_uart.h>
-#include <lcd.h>
-#include <version.h>
#include <asm/io.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/atmel_pio4.h>
@@ -26,90 +23,15 @@ static void board_usb_hw_init(void)
atmel_pio4_set_pio_output(AT91_PIO_PORTB, 10, 1);
}
-#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 board_lcd_hw_init(void)
-{
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 28, 0); /* LCDPWM */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 29, 0); /* LCDDISP */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 30, 0); /* LCDVSYNC */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 31, 0); /* LCDHSYNC */
- atmel_pio4_set_a_periph(AT91_PIO_PORTD, 0, 0); /* LCDPCK */
- atmel_pio4_set_a_periph(AT91_PIO_PORTD, 1, 0); /* LCDDEN */
-
- /* LCDDAT0 */
- /* LCDDAT1 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDDAT2 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDDAT3 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 12, 0); /* LCDDAT4 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 13, 0); /* LCDDAT5 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDDAT6 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDDAT7 */
-
- /* LCDDAT8 */
- /* LCDDAT9 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDDAT10 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 17, 0); /* LCDDAT11 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDDAT12 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDDAT13 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 20, 0); /* LCDDAT14 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 21, 0); /* LCDDAT15 */
-
- /* LCDD16 */
- /* LCDD17 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDDAT18 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDDAT19 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDDAT20 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 25, 0); /* LCDDAT21 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDDAT22 */
- atmel_pio4_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDDAT23 */
-
- at91_periph_clk_enable(ATMEL_ID_LCDC);
-}
-
-#ifdef CONFIG_LCD_INFO
-void lcd_show_board_info(void)
-{
- ulong dram_size;
- int i;
- char temp[32];
-
- lcd_printf("%s\n", U_BOOT_VERSION);
- lcd_printf("2015 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;
-
- lcd_printf("%ld MB SDRAM\n", dram_size >> 20);
+#ifdef CONFIG_DM_VIDEO
+ at91_video_show_board_info();
+#endif
+ return 0;
}
-#endif /* CONFIG_LCD_INFO */
-#endif /* CONFIG_LCD */
+#endif
#ifdef CONFIG_DEBUG_UART_BOARD_INIT
static void board_uart1_hw_init(void)
@@ -142,9 +64,6 @@ int board_init(void)
/* address of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
-#ifdef CONFIG_LCD
- board_lcd_hw_init();
-#endif
#ifdef CONFIG_CMD_USB
board_usb_hw_init();
#endif
diff --git a/configs/sama5d2_xplained_mmc_defconfig b/configs/sama5d2_xplained_mmc_defconfig
index 215961a65c..87fc049b6d 100644
--- a/configs/sama5d2_xplained_mmc_defconfig
+++ b/configs/sama5d2_xplained_mmc_defconfig
@@ -82,3 +82,5 @@ 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/sama5d2_xplained_spiflash_defconfig b/configs/sama5d2_xplained_spiflash_defconfig
index 869d405838..37572489e2 100644
--- a/configs/sama5d2_xplained_spiflash_defconfig
+++ b/configs/sama5d2_xplained_spiflash_defconfig
@@ -79,3 +79,5 @@ 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/sama5d2_xplained.h b/include/configs/sama5d2_xplained.h
index 4f24a56899..545ba1740d 100644
--- a/include/configs/sama5d2_xplained.h
+++ b/include/configs/sama5d2_xplained.h
@@ -35,18 +35,6 @@
#define CONFIG_SF_DEFAULT_SPEED 30000000
#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_SD_BOOT
/* bootstrap + u-boot + env in sd card */
--
2.13.0
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