Add st7789 lcd driver

include/platform/nrf52/nrf52-dk.h

@@ -5,6 +5,7 @@
 
 #include "gpio.h"
 #include "spi.h"
+#include "st7789.h"
 
 // LED 1
 const struct gpio nrf_led_1 = {
@@ -50,6 +51,8 @@ const struct driver led_4 = {
     .dev = &nrf_led_4
 };
 
+// LCD
+// SPI 0
 const struct spi nrf_spi_0 = {
     .sck_pin = 2,
     .mosi_pin = 3,
@@ -60,5 +63,55 @@ const struct driver spi_0 = {
     .fp = &spi_fp,
     .dev = &nrf_spi_0
 };
+const struct gpio nrf_dc_pin = {
+    .pin = 18,
+    .dir = OUT
+};
+const struct driver dc_pin = {
+    .name = "DC",
+    .fp = &gpio_fp,
+    .dev = &nrf_dc_pin
+};
+const struct gpio nrf_bl_pin = {
+    .pin = 23,
+    .dir = OUT
+};
+const struct driver bl_pin = {
+    .name = "BACKLIGHT",
+    .fp = &gpio_fp,
+    .dev = &nrf_bl_pin
+};
+const struct gpio nrf_rst_pin = {
+    .pin = 26,
+    .dir = OUT
+};
+const struct driver rst_pin = {
+    .name = "RESET",
+    .fp = &gpio_fp,
+    .dev = &nrf_rst_pin
+};
+const struct gpio nrf_select_pin = {
+    .pin = 25,
+    .dir = OUT
+};
+const struct driver select_pin = {
+    .name = "SELECT",
+    .fp = &gpio_fp,
+    .dev = &nrf_select_pin
+};
+struct st7789 nrf_lcd = {
+    .spi = &spi_0,
+    .dc = &dc_pin,
+    .bl = &bl_pin,
+    .rst = &rst_pin,
+    .select = &select_pin,
+    .height = 240,
+    .width = 240,
+};
+const struct driver lcd = {
+    .name = "LCD",
+    .fp = &st7789_fp,
+    .dev = &nrf_lcd
+};
 
 #endif