shields: rpi_pico_lcd: add Spotpear Pico LCD 1.54

The new part of the Raspberry Pi Pico LCD shield by PiMoroni is:

  * Raspberry Pi Pico 1.54inch LCD Rev 2.0 (blue), here in Bridle known as
    SpotpearPico LCD 1.54 (spotpear_pico_lcd_1_54)

supported features:

  * display API (zephyr/samples/drivers/display)
  * LVGL stack (zephyr/samples/subsys/display/lvgl)
  * input API (zephyr/samples/subsys/input/input_dump)

supported platforms:

  * Raspberry Pi Pico (rpi_pico)
  * Raspberry Pi Pico W (rpi_pico_w)
  * Waveshare RP2040 Plus 4MB (waveshare_rp2040_plus)
  * Waveshare RP2040 Plus 16MB (waveshare_rp2040_plus@16mb)

Signed-off-by: Stephan Linz <[email protected]>

boards/shields/rpi_pico_lcd/Kconfig.defconfig

@@ -5,6 +5,7 @@ config SHIELD_RPI_PICO_LCD
 	bool
 	default y if SHIELD_PIMORONI_PICO_LCD_1_44
 	default y if SHIELD_PIMORONI_PICO_LCD_2
+	default y if SHIELD_SPOTPEAR_PICO_LCD_1_54
 	default y if SHIELD_WAVESHARE_PICO_LCD_0_96
 	default y if SHIELD_WAVESHARE_PICO_LCD_1_14
 	default y if SHIELD_WAVESHARE_PICO_LCD_1_3
@@ -18,6 +19,7 @@ config SHIELD_RPI_PICO_LCD
 choice ST7789V_PIXEL_FORMAT
 	default ST7789V_RGB565 if SHIELD_PIMORONI_PICO_LCD_1_44
 	default ST7789V_RGB565 if SHIELD_PIMORONI_PICO_LCD_2
+	default ST7789V_RGB565 if SHIELD_SPOTPEAR_PICO_LCD_1_54
 	default ST7789V_RGB565 if SHIELD_WAVESHARE_PICO_LCD_1_14
 	default ST7789V_RGB565 if SHIELD_WAVESHARE_PICO_LCD_1_3
 	default ST7789V_RGB565 if SHIELD_WAVESHARE_PICO_LCD_2
@@ -32,6 +34,7 @@ config LV_Z_VDB_SIZE
 config LV_Z_BITS_PER_PIXEL
 	default 16 if SHIELD_PIMORONI_PICO_LCD_1_44
 	default 16 if SHIELD_PIMORONI_PICO_LCD_2
+	default 16 if SHIELD_SPOTPEAR_PICO_LCD_1_54
 	default 16 if SHIELD_WAVESHARE_PICO_LCD_0_96
 	default 16 if SHIELD_WAVESHARE_PICO_LCD_1_14
 	default 16 if SHIELD_WAVESHARE_PICO_LCD_1_3
@@ -45,6 +48,7 @@ config LV_Z_BITS_PER_PIXEL
 choice LV_COLOR_DEPTH
 	default LV_COLOR_DEPTH_16 if SHIELD_PIMORONI_PICO_LCD_1_44
 	default LV_COLOR_DEPTH_16 if SHIELD_PIMORONI_PICO_LCD_2
+	default LV_COLOR_DEPTH_16 if SHIELD_SPOTPEAR_PICO_LCD_1_54
 	default LV_COLOR_DEPTH_16 if SHIELD_WAVESHARE_PICO_LCD_0_96
 	default LV_COLOR_DEPTH_16 if SHIELD_WAVESHARE_PICO_LCD_1_14
 	default LV_COLOR_DEPTH_16 if SHIELD_WAVESHARE_PICO_LCD_1_3
@@ -59,6 +63,7 @@ endchoice
 config LV_COLOR_16_SWAP
 	default y if SHIELD_PIMORONI_PICO_LCD_1_44
 	default y if SHIELD_PIMORONI_PICO_LCD_2
+	default y if SHIELD_SPOTPEAR_PICO_LCD_1_54
 	default y if SHIELD_WAVESHARE_PICO_LCD_0_96
 	default y if SHIELD_WAVESHARE_PICO_LCD_1_14
 	default y if SHIELD_WAVESHARE_PICO_LCD_1_3

boards/shields/rpi_pico_lcd/Kconfig.shield

@@ -7,6 +7,9 @@ config SHIELD_PIMORONI_PICO_LCD_1_44
 config SHIELD_PIMORONI_PICO_LCD_2
 	def_bool $(shields_list_contains,pimoroni_pico_lcd_2)
 
+config SHIELD_SPOTPEAR_PICO_LCD_1_54
+	def_bool $(shields_list_contains,spotpear_pico_lcd_1_54)
+
 config SHIELD_WAVESHARE_PICO_LCD_0_96
 	def_bool $(shields_list_contains,waveshare_pico_lcd_0_96)
 

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/rpi_pico.overlay

@@ -0,0 +1,6 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "rpipico_r3.dtsi"

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/rpi_pico_w.overlay

@@ -0,0 +1,6 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "rpipico_r3.dtsi"

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/rpipico_r3-connect.dtsi

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <freq.h>
+
+&pico_spi1 {
+	pinctrl-0 = <&spi1_lcd>;
+	pinctrl-names = "default";
+	clock-frequency = <DT_FREQ_M(20)>;
+};
+
+rpipico_spi_lcd: &pico_spi1 {};

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/rpipico_r3.dtsi

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "rpipico_r3-connect.dtsi"
+
+#include "st7789v_240x240ls.dtsi"
+#include "st7789v_rgb565.dtsi"
+
+#include <zephyr/dt-bindings/gpio/gpio.h>
+
+&rpipico_spi_lcd {
+	status = "okay";
+	cs-gpios = <&rpipico_header 9 GPIO_ACTIVE_LOW>;		/* GP9 */
+};
+
+&mipi_dbi {
+	status = "okay";
+	reset-gpios = <&rpipico_header 12 GPIO_ACTIVE_LOW>;	/* GP12 */
+	dc-gpios = <&rpipico_header 8 GPIO_ACTIVE_HIGH>;	/* GP8 */
+	spi-dev = <&rpipico_spi_lcd>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+};
+
+&lcd_panel {
+	status = "okay";
+};
+
+&lcd_backlight_en {
+	status = "okay";
+	enable-gpios = <&rpipico_header 7 GPIO_ACTIVE_HIGH>;	/* GP7 */
+};
+
+&button_0 {							/* GP2 */
+	gpios = <&rpipico_header 2 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+};
+
+&button_1 {							/* GP3 */
+	gpios = <&rpipico_header 3 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+};
+
+&button_2 {							/* GP4 */
+	gpios = <&rpipico_header 4 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+};
+
+&button_3 {							/* GP6 */
+	gpios = <&rpipico_header 6 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+};
+
+&button_4 {							/* GP13 */
+	gpios = <&rpipico_header 13 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+};
+
+&button_5 {							/* GP14 */
+	gpios = <&rpipico_header 14 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+};
+
+&button_6 {							/* GP16 */
+	gpios = <&rpipico_header 16 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+};
+
+&button_7 {							/* GP17 */
+	gpios = <&rpipico_header 17 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+};
+
+&button_8 {							/* GP26 */
+	gpios = <&rpipico_header 23 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+};
+
+&button_9 {							/* GP27 */
+	gpios = <&rpipico_header 24 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+};
+
+&button_10 {							/* GP18 */
+	gpios = <&rpipico_header 18 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+};
+
+&button_11 {							/* GP1 */
+	gpios = <&rpipico_header 1 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+};

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/st7789v_240x240ls.dtsi

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <freq.h>
+#include <zephyr/dt-bindings/mipi_dbi/mipi_dbi.h>
+
+&mipi_dbi {
+	st7789v_240x240ls: st7789v@0 {
+		compatible = "sitronix,st7789v";
+		mipi-max-frequency = <DT_FREQ_M(20)>;
+		mipi-mode = <MIPI_DBI_MODE_SPI_4WIRE>;
+		reg = <0>;
+
+		status = "disabled";
+
+		width = <240>;		/* landscape */
+		height = <240>;		/* landscape */
+		x-offset = <0>;		/* landscape */
+		y-offset = <0>;		/* landscape */
+
+		vcom = <0x19>;
+		gctrl = <0x35>;
+		vrhs = <0x12>;
+		vdvs = <0x20>;
+		mdac = <0x60>;		/* landscape */
+		gamma = <0x01>;
+		lcm = <0x2c>;
+		porch-param = [0C 0C 00 33 33];
+		cmd2en-param = [5A 69 02 01];
+		pwctrl1-param = [A4 A1];
+		pvgam-param = [D0 04 0D 11 13 2B 3F 54 4C 18 0D 0B 1F 23];
+		nvgam-param = [D0 04 0C 11 13 2C 3F 44 51 2F 1F 1F 20 23];
+		ram-param = [00 F0];
+		rgb-param = [CD 08 14];
+	};
+};
+
+lcd_panel: &st7789v_240x240ls {};

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/st7789v_240x240ls_mirrored.dtsi

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&st7789v_240x240ls {
+	mdac = <0xE0>;		/* landscape, mirrored */
+	x-offset = <80>;
+};

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/st7789v_240x240ls_overhead.dtsi

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&st7789v_240x240ls {
+	mdac = <0xA0>;		/* landscape, overhead */
+	x-offset = <80>;
+};

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/st7789v_240x240ls_upsidedown.dtsi

@@ -0,0 +1,8 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&st7789v_240x240ls {
+	mdac = <0x20>;		/* landscape, upsidedown */
+};

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/st7789v_240x240pt.dtsi

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <freq.h>
+#include <zephyr/dt-bindings/mipi_dbi/mipi_dbi.h>
+
+&mipi_dbi {
+	st7789v_240x240pt: st7789v@0 {
+		compatible = "sitronix,st7789v";
+		mipi-max-frequency = <DT_FREQ_M(20)>;
+		mipi-mode = <MIPI_DBI_MODE_SPI_4WIRE>;
+		reg = <0>;
+
+		status = "disabled";
+
+		width = <240>;		/* portrait */
+		height = <240>;		/* portrait */
+		x-offset = <0>;		/* portrait */
+		y-offset = <0>;		/* portrait */
+
+		vcom = <0x19>;
+		gctrl = <0x35>;
+		vrhs = <0x12>;
+		vdvs = <0x20>;
+		mdac = <0x00>;		/* portrait */
+		gamma = <0x01>;
+		lcm = <0x2c>;
+		porch-param = [0C 0C 00 33 33];
+		cmd2en-param = [5A 69 02 01];
+		pwctrl1-param = [A4 A1];
+		pvgam-param = [D0 04 0D 11 13 2B 3F 54 4C 18 0D 0B 1F 23];
+		nvgam-param = [D0 04 0C 11 13 2C 3F 44 51 2F 1F 1F 20 23];
+		ram-param = [00 F0];
+		rgb-param = [CD 08 14];
+	};
+};
+
+lcd_panel: &st7789v_240x240pt {};

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/st7789v_240x240pt_mirrored.dtsi

@@ -0,0 +1,8 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&st7789v_240x240pt {
+	mdac = <0x40>;		/* portrait, mirrored */
+};

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/st7789v_240x240pt_overhead.dtsi

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&st7789v_240x240pt {
+	mdac = <0xC0>;		/* portrait, overhead */
+	y-offset = <80>;
+};

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/st7789v_240x240pt_upsidedown.dtsi

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&st7789v_240x240pt {
+	mdac = <0x80>;		/* portrait, upsidedown */
+	y-offset = <80>;
+};

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/st7789v_cmyk.dtsi

@@ -0,0 +1,8 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&lcd_panel {
+	inversion-off;
+};

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/st7789v_rgb565.dtsi

@@ -0,0 +1,8 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&lcd_panel {
+	colmod = <0x05>;	/* 16-bit, RGB565 */
+};

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/st7789v_rgb666.dtsi

@@ -0,0 +1,8 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&lcd_panel {
+	colmod = <0x06>;	/* 18-bit, RGB666 */
+};

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/st7789v_rgb888.dtsi

@@ -0,0 +1,8 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&lcd_panel {
+	colmod = <0x07>;	/* 24-bit, RGB888 */
+};

boards/shields/rpi_pico_lcd/boards/spotpear_pico_lcd_1_54/waveshare_rp2040_plus.overlay

@@ -0,0 +1,6 @@
+/*
+ * Copyright (c) 2024 TiaC Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "rpipico_r3.dtsi"