arc: hsdk: add lvgl support for hsdk board

The ARC HSDK board provides an Arduino shield interface, we can use it for TFT TOUCH SHIELD. Signed-off-by: Watson Zeng <[email protected]>
zephyrproject-rtos · Sep 17, 2019 · fd17b86 · fd17b86
1 parent 75a65a0
commit fd17b86
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diff --git a/boards/arc/hsdk/Kconfig.defconfig b/boards/arc/hsdk/Kconfig.defconfig
@@ -8,4 +8,47 @@ if BOARD_HSDK
 config BOARD
 	default "hsdk"
 
+if GPIO
+
+config GPIO_DW
+	default y
+
+if GPIO_DW
+
+config GPIO_DW_0
+	default y
+
+endif # GPIO_DW
+
+endif # GPIO
+
+if SPI
+
+config SPI_DW
+	default y
+
+if SPI_DW
+
+config SPI_DW_FIFO_DEPTH
+	default 32
+
+config SPI_DW_ARC_AUX_REGS
+	default n
+
+config SPI_DW_ACCESS_WORD_ONLY
+	default y
+
+config SPI_0
+	default y
+
+config SPI_1
+	default y
+
+config SPI_2
+	default y
+
+endif # SPI_DW
+
+endif # SPI
+
 endif # BOARD_HSDK
diff --git a/boards/arc/hsdk/hsdk.dts b/boards/arc/hsdk/hsdk.dts
@@ -27,3 +27,23 @@
 	status = "okay";
 	current-speed = <115200>;
 };
+
+&gpio0 {
+	status = "okay";
+	interrupts = <56 1>;
+};
+
+&spi0 {
+	status = "okay";
+	clock-frequency = <33333333>;
+};
+
+&spi1 {
+	status = "okay";
+	clock-frequency = <33333333>;
+};
+
+&spi2 {
+	status = "okay";
+	clock-frequency = <33333333>;
+};
diff --git a/boards/arc/hsdk/hsdk_defconfig b/boards/arc/hsdk/hsdk_defconfig
@@ -15,3 +15,5 @@ CONFIG_UART_CONSOLE=y
 CONFIG_SERIAL=y
 CONFIG_PINMUX=y
 CONFIG_PINMUX_HSDK=y
+CONFIG_GPIO=y
+CONFIG_SPI=y
diff --git a/samples/gui/lvgl/boards/hsdk.conf b/samples/gui/lvgl/boards/hsdk.conf
@@ -0,0 +1,4 @@
+CONFIG_ILI9340=y
+CONFIG_ILI9340_LCD_SEEED_TFTV2=y
+
+CONFIG_LVGL=y
diff --git a/soc/arc/snps_arc_hsdk/dts_fixup.h b/soc/arc/snps_arc_hsdk/dts_fixup.h
@@ -16,4 +16,54 @@
 #define DT_UART_NS16550_PORT_0_NAME	 DT_NS16550_F0005000_LABEL
 #define DT_UART_NS16550_PORT_0_IRQ_PRI	 DT_NS16550_F0005000_IRQ_0_PRIORITY
 
+/*
+ * GPIO configuration
+ */
+#define DT_GPIO_DW_0_BASE_ADDR	DT_SNPS_DESIGNWARE_GPIO_F0003000_BASE_ADDRESS
+#define DT_GPIO_DW_0_BITS		DT_SNPS_DESIGNWARE_GPIO_F0003000_BITS
+#define CONFIG_GPIO_DW_0_NAME	DT_SNPS_DESIGNWARE_GPIO_F0003000_LABEL
+#define DT_GPIO_DW_0_IRQ		DT_SNPS_DESIGNWARE_GPIO_F0003000_IRQ_0
+#define CONFIG_GPIO_DW_0_IRQ_PRI DT_SNPS_DESIGNWARE_GPIO_F0003000_IRQ_0_PRIORITY
+#define DT_GPIO_DW_0_IRQ_FLAGS	0
+
+/*
+ * SPI configuration
+ */
+
+#define DT_SPI_0_BASE_ADDRESS	DT_SNPS_DESIGNWARE_SPI_F0020000_BASE_ADDRESS
+#define DT_SPI_0_CLOCK_FREQUENCY DT_SNPS_DESIGNWARE_SPI_F0020000_CLOCK_FREQUENCY
+#define DT_SPI_0_NAME		DT_SNPS_DESIGNWARE_SPI_F0020000_LABEL
+#define DT_SPI_0_IRQ		DT_SNPS_DESIGNWARE_SPI_F0020000_IRQ_0
+#define DT_SPI_0_IRQ_PRI		DT_SNPS_DESIGNWARE_SPI_F0020000_IRQ_0_PRIORITY
+
+#define DT_SPI_1_BASE_ADDRESS	DT_SNPS_DESIGNWARE_SPI_F0021000_BASE_ADDRESS
+#define DT_SPI_1_CLOCK_FREQUENCY DT_SNPS_DESIGNWARE_SPI_F0021000_CLOCK_FREQUENCY
+#define DT_SPI_1_NAME		DT_SNPS_DESIGNWARE_SPI_F0021000_LABEL
+#define DT_SPI_1_IRQ		DT_SNPS_DESIGNWARE_SPI_F0021000_IRQ_0
+#define DT_SPI_1_IRQ_PRI		DT_SNPS_DESIGNWARE_SPI_F0021000_IRQ_0_PRIORITY
+
+#define DT_SPI_2_BASE_ADDRESS	DT_SNPS_DESIGNWARE_SPI_F0022000_BASE_ADDRESS
+#define DT_SPI_2_CLOCK_FREQUENCY DT_SNPS_DESIGNWARE_SPI_F0022000_CLOCK_FREQUENCY
+#define DT_SPI_2_NAME		DT_SNPS_DESIGNWARE_SPI_F0022000_LABEL
+#define DT_SPI_2_IRQ		DT_SNPS_DESIGNWARE_SPI_F0022000_IRQ_0
+#define DT_SPI_2_IRQ_PRI		DT_SNPS_DESIGNWARE_SPI_F0022000_IRQ_0_PRIORITY
+
+#define DT_SPI_DW_IRQ_FLAGS	0
+
+/*
+ * seeed TFT TOUCH SHIELD configuration
+ */
+
+#define DT_INST_0_ILITEK_ILI9340_BUS_NAME		DT_SPI_2_NAME
+#define DT_INST_0_ILITEK_ILI9340_SPI_MAX_FREQUENCY		12000000
+#define DT_INST_0_ILITEK_ILI9340_BASE_ADDRESS		1
+
+#define DT_INST_0_ILITEK_ILI9340_CS_GPIOS_CONTROLLER	CONFIG_GPIO_DW_0_NAME
+#define	DT_INST_0_ILITEK_ILI9340_CS_GPIOS_PIN		9
+
+#define DT_INST_0_ILITEK_ILI9340_CMD_DATA_GPIOS_CONTROLLER	CONFIG_GPIO_DW_0_NAME
+#define	DT_INST_0_ILITEK_ILI9340_CMD_DATA_GPIOS_PIN		21
+
+#define DT_INST_0_ILITEK_ILI9340_LABEL	"DISPLAY"
+
 /* End of SoC Level DTS fixup file */