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ARM: dts: at91: sama5d27_wlsom1: add hlcdc node 

Add node for hlcld for u-boot logo display at boot.
This is compatible with the Precision Design Associates (PDA) TM5000 screen.
Timings are compatible with simple panel from Linux, panel name is
pda_91_00156_a0

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
This commit is contained in:
Eugen Hristev 2019-08-26 11:45:06 +00:00
parent a7b0bb63ba
commit 4a500e4337
3 changed files with 72 additions and 0 deletions
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4
arch/arm/dts/at91-sama5d27_wlsom1_ek-u-boot.dtsi
View File

@ -13,6 +13,10 @@
};
};
&hlcdc {
u-boot,dm-pre-reloc;
};
&qspi1 {
u-boot,dm-pre-reloc;
};

60
arch/arm/dts/at91-sama5d27_wlsom1_ek.dts
View File

@ -38,6 +38,31 @@
};
apb {
hlcdc: hlcdc@f0000000 {
atmel,vl-bpix = <4>;
atmel,output-mode = <24>;
atmel,guard-time = <1>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>;
status = "okay";
display-timings {
800x480 {
clock-frequency = <33300000>;
xres = <800>;
yres = <480>;
hactive = <800>;
vactive = <480>;
hsync-len = <64>;
hfront-porch = <1>;
hback-porch = <64>;
vfront-porch = <1>;
vback-porch = <22>;
vsync-len = <23>;
};
};
};
qspi1: spi@f0024000 {
status = "okay";
};
@ -54,6 +79,41 @@
pioA: gpio@fc038000 {
pinctrl {
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_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default {
pinmux = <PIN_PA1__SDMMC0_CMD>,
<PIN_PA2__SDMMC0_DAT0>,

8
configs/sama5d27_wlsom1_ek_mmc_defconfig
View File

@ -85,6 +85,14 @@ CONFIG_DM_SPI=y
CONFIG_TIMER=y
CONFIG_SPL_TIMER=y
CONFIG_ATMEL_PIT_TIMER=y
CONFIG_USB=y
CONFIG_DM_USB=y
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
CONFIG_W1=y
CONFIG_W1_GPIO=y
CONFIG_W1_EEPROM=y