arm64: dts: rockchip: add wolfvision pf5 visualizer display

Add device tree overlay for the WolfVision PF5 Visualizer display.
Since there shall be additional variants of the WolfVision PF5 display in
future, move common definitions to a device tree include file.

Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20240412-feature-wolfvision-pf5-display-v1-1-f032f32dba1a@wolfvision.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

3 files changed, 139 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index cb309b1975ba..a89d030d2c29 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -120,6 +120,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-roc-pc.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-rock-3a.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-rock-3b.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5-display-vz.dtbo
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5-io-expander.dtbo
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-armsom-sige7.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-coolpi-cm5-evb.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5-display-vz.dtso b/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5-display-vz.dtso
new file mode 100644
index 000000000000..70c23e1bf14b
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5-display-vz.dtso
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Device tree overlay for the WolfVision PF5 Visualizer display.
+ *
+ * Copyright (C) 2024 WolfVision GmbH.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include "rk3568-wolfvision-pf5-display.dtsi"
+
+&st7789 {
+	compatible = "jasonic,jt240mhqs-hwt-ek-e3",
+		     "sitronix,st7789v";
+	rotation = <270>;
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5-display.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5-display.dtsi
new file mode 100644
index 000000000000..b22bb543ecbb
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5-display.dtsi
@@ -0,0 +1,121 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Device tree overlay base for the WolfVision PF5 displays.
+ *
+ * Copyright (C) 2024 WolfVision GmbH.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/rk3568-cru.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+
+&{/} {
+	display_backlight: backlight {
+		compatible = "pwm-backlight";
+		brightness-levels = <0 255>;
+		default-brightness-level = <255>;
+		num-interpolated-steps = <255>;
+		power-supply = <&vcc3v3_sd>;
+		pwms = <&pwm10 0 1000000 0>;
+	};
+
+	display_spi: spi {
+		compatible = "spi-gpio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		cs-gpios = <&gpio3 RK_PA2 GPIO_ACTIVE_LOW>;
+		miso-gpios = <&gpio3 RK_PA1 GPIO_ACTIVE_HIGH>;
+		mosi-gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_HIGH>;
+		num-chipselects = <1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&lcd_spi>;
+		sck-gpios = <&gpio3 RK_PB1 GPIO_ACTIVE_HIGH>;
+
+		st7789: panel@0 {
+			compatible = "sitronix,st7789v";
+			reg = <0>;
+			assigned-clocks = <&cru PLL_VPLL>;
+			assigned-clock-rates = <700000000>;
+			backlight = <&display_backlight>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&lcdc_clock &lcdc_data18 &lcd_rstn>;
+			power-supply = <&vcc3v3_sw>;
+			reset-gpios = <&gpio3 RK_PC4 GPIO_ACTIVE_LOW>;
+			spi-max-frequency = <100000>;
+
+			port {
+				panel_in_vp2: endpoint {
+					remote-endpoint = <&vp2_out_rgb>;
+				};
+			};
+		};
+	};
+};
+
+&i2c1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	st1624: touchscreen@55 {
+		compatible = "sitronix,st1624", "sitronix,st1633";
+		reg = <0x55>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <RK_PB5 IRQ_TYPE_EDGE_FALLING>;
+		gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&touch_int &touch_rstn>;
+		wakeup-source;
+	};
+};
+
+&pinctrl {
+	display: display-pinctrl {
+		lcd_rstn: lcd-rstn-pinctrl {
+			rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		lcd_spi: lcd-spi-pinctrl {
+			rockchip,pins =
+				/* lcd_sdo */
+				<3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>,
+				/* lcd_csn */
+				<3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>,
+				/* lcd_scl */
+				<3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>,
+				/* lcd_sdi */
+				<3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	touchscreen: touchscreen-pinctrl {
+		touch_int: touch-int-pinctrl {
+			rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+
+		touch_rstn: touch-rstn-pinctrl {
+			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&pwm10 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm10m1_pins>;
+	status = "okay";
+};
+
+&vp2 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	vp2_out_rgb: endpoint@ROCKCHIP_VOP2_EP_RGB0 {
+		reg = <ROCKCHIP_VOP2_EP_RGB0>;
+		remote-endpoint = <&panel_in_vp2>;
+	};
+};