zephyrproject-rtos · fabiobaltieri · Mar 8, 2024 · Mar 5, 2024 · Jan 3, 2024 · Feb 25, 2024
diff --git a/boards/renesas/da1469x_dk_pro/Kconfig.defconfig b/boards/renesas/da1469x_dk_pro/Kconfig.defconfig
@@ -14,6 +14,14 @@ config LV_Z_BITS_PER_PIXEL
 config LV_Z_AREA_X_ALIGNMENT_WIDTH
 	default 2
 
+config LV_Z_FLUSH_THREAD
+	default y
+
+# Use double buffering to avoid visual artifacts as long as
+# the DMA is copying data into driver's frame buffer.
+config LV_Z_DOUBLE_VDB
+	default y
+
 endif # LVGL
 
 if INPUT

diff --git a/boards/renesas/da1469x_dk_pro/da1469x_dk_pro-pinctrl.dtsi b/boards/renesas/da1469x_dk_pro/da1469x_dk_pro-pinctrl.dtsi
@@ -32,6 +32,21 @@
 		};
 	};
 
+	display_controller_default: display_controller_default {
+		group1 {
+			pinmux = <SMARTBOND_PINMUX(LCD, 1, 2)>,
+				<SMARTBOND_PINMUX(LCD, 1, 3)>,
+				<SMARTBOND_PINMUX(LCD, 1, 4)>,
+				<SMARTBOND_PINMUX(LCD, 1, 5)>,
+				<SMARTBOND_PINMUX(LCD, 1, 7)>,
+				<SMARTBOND_PINMUX(LCD, 1, 8)>,
+				<SMARTBOND_PINMUX(LCD, 0, 27)>,
+				<SMARTBOND_PINMUX(LCD, 0, 28)>,
+				<SMARTBOND_PINMUX(LCD, 0, 29)>,
+				<SMARTBOND_PINMUX(LCD, 0, 30)>;
+		};
+	};
+
 	spi_controller: spi_controller {
 		group1 {
 			pinmux = <SMARTBOND_PINMUX(SPI_CLK, 0, 22)>,

diff --git a/boards/renesas/da1469x_dk_pro/da1469x_dk_pro.dts b/boards/renesas/da1469x_dk_pro/da1469x_dk_pro.dts
@@ -21,6 +21,10 @@
 		zephyr,code-partition = &slot0_partition;
 	};
 
+	lvgl_pointer {
+		compatible = "zephyr,lvgl-pointer-input";
+	};
+
 	leds {
 		compatible = "gpio-leds";
 		red_led: led_0 {
@@ -168,10 +172,3 @@ zephyr_udc0: &usbd {
 	pinctrl-0 = <&spi2_controller>;
 	pinctrl-names = "default";
 };
-
-&mipi_dbi {
-	pinctrl-0 = <&mipi_dbi_default>;
-	pinctrl-1 = <&mipi_dbi_read>;
-	pinctrl-2 = <&mipi_dbi_sleep>;
-	pinctrl-names = "default", "read", "sleep";
-};
diff --git a/boards/renesas/da1469x_dk_pro/da1469x_dk_pro.yaml b/boards/renesas/da1469x_dk_pro/da1469x_dk_pro.yaml
@@ -20,4 +20,5 @@ supported:
   - crypto
   - dma
   - mipi_dbi
+  - display
 vendor: renesas
diff --git a/boards/renesas/da1469x_dk_pro/dts/da1469x_dk_pro_lcdc.overlay b/boards/renesas/da1469x_dk_pro/dts/da1469x_dk_pro_lcdc.overlay
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2023 Renesas Electronics Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+ #include <zephyr/dt-bindings/gpio/gpio.h>
+ #include <zephyr/dt-bindings/display/panel.h>
+
+/ {
+    chosen {
+        zephyr,display = &lcdc;
+    };
+
+    lvgl_pointer {
+        input = <&display_touch>;
+        status = "okay";
+        swap-xy;
+    };
+};
+
+&dma {
+    status = "okay";
+};
+
+&i2c2 {
+    clock-frequency = <400000>;
+
+    display_touch: ft6206@38 {
+        compatible = "focaltech,ft5336";
+        status = "okay";
+        reg = <0x38>;
+        int-gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
+    };
+};
+
+&lcdc {
+    status = "okay";
+    pinctrl-0 = <&display_controller_default>;
+    pinctrl-names = "default";
+    width = <480>;
+    height = <272>;
+    disp-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
+    pixel-format = <PANEL_PIXEL_FORMAT_RGB_565>;
+
+    /*
+     * Panel settings for the NHD-4.3-480272EF-ASXP-CTP
+     * display panel model which integrates the SC7283
+     * driver IC.
+     */
+    display-timings {
+        compatible = "zephyr,panel-timing";
+        hsync-len = <2>;
+        hfront-porch = <2>;
+        hback-porch = <3>;
+        vsync-len = <2>;
+        vfront-porch = <2>;
+        vback-porch = <2>;
+        hsync-active = <0>;
+        vsync-active = <0>;
+        de-active = <1>;
+        pixelclk-active = <1>;
+        clock-frequency = <12000000>;
+      };
+};
diff --git a/...os/boards/da1469x_dk_pro_mipi_dbi.overlay → ...k_pro/dts/da1469x_dk_pro_mipi_dbi.overlay b/...os/boards/da1469x_dk_pro_mipi_dbi.overlay → ...k_pro/dts/da1469x_dk_pro_mipi_dbi.overlay
@@ -32,10 +32,17 @@
     };
 };
 
-&mipi_dbi {
-    reset-gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+&lcdc {
+    compatible = "renesas,smartbond-mipi-dbi";
     status = "okay";
+    reset-gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
     spi-dev = <&spi2>;
+    pinctrl-0 = <&mipi_dbi_default>;
+    pinctrl-1 = <&mipi_dbi_read>;
+    pinctrl-2 = <&mipi_dbi_sleep>;
+    pinctrl-names = "default", "read", "sleep";
+    #address-cells = <1>;
+    #size-cells = <0>;
 
     ili9340: ili9340@0 {
         compatible = "ilitek,ili9340";

diff --git a/drivers/display/CMakeLists.txt b/drivers/display/CMakeLists.txt
@@ -25,6 +25,7 @@ zephyr_library_sources_ifdef(CONFIG_RM67162		display_rm67162.c)
 zephyr_library_sources_ifdef(CONFIG_HX8394		display_hx8394.c)
 zephyr_library_sources_ifdef(CONFIG_GC9X01X		display_gc9x01x.c)
 zephyr_library_sources_ifdef(CONFIG_LED_STRIP_MATRIX	display_led_strip_matrix.c)
+zephyr_library_sources_ifdef(CONFIG_DISPLAY_RENESAS_LCDC display_renesas_lcdc.c)
 
 zephyr_library_sources_ifdef(CONFIG_MICROBIT_DISPLAY
 	mb_display.c

diff --git a/drivers/display/Kconfig b/drivers/display/Kconfig
@@ -42,5 +42,6 @@ source "drivers/display/Kconfig.otm8009a"
 source "drivers/display/Kconfig.hx8394"
 source "drivers/display/Kconfig.gc9x01x"
 source "drivers/display/Kconfig.led_strip_matrix"
+source "drivers/display/Kconfig.renesas_lcdc"
 
 endif # DISPLAY
diff --git a/drivers/display/Kconfig.renesas_lcdc b/drivers/display/Kconfig.renesas_lcdc
@@ -0,0 +1,19 @@
+# Smartbond display controller configuration options
+
+# Copyright (c) 2023 Renesas Electronics Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+config DISPLAY_RENESAS_LCDC
+	bool "Smartbond display controller driver"
+	depends on DT_HAS_RENESAS_SMARTBOND_DISPLAY_ENABLED
+	select DMA
+	default y
+	help
+	  Enable Smartbond display controller.
+
+config DISPLAY_RENESAS_LCDC_BUFFER_PSRAM
+	bool "Allocate the display buffer into PSRAM"
+	depends on DISPLAY_RENESAS_LCDC
+	select MEMC
+	help
+	  Allocate the display buffer into PSRAM
-Original file line number
+Diff line change
@@ Expand Up / @@ -20,4 +20,5 @@ supported: @@
       - crypto
       - dma
       - mipi_dbi
+      - display
     vendor: renesas