feat(rk3326): eeclone 640x480 overlay — fix panel, amp, and HP routing

2026-07-12 18:19:42 -07:00 · 2026-03-26 21:43:27 -03:00
parent 36b8bfdc54
commit e0f688b25f
1 changed files with 109 additions and 0 deletions
@@ -0,0 +1,109 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * MIPI panel overlay for RK3326 EE-clone handhelds with 640x480 (HVGA) panel
+ * and ST7703-style init via archr,generic-dsi.
+ *
+ * Applied on top of rk3326-gameconsole-eeclone.dtb (clone image).
+ * Contributors: community (Arch R)
+ */
+
+/dts-v1/;
+
+/ {
+
+	fragment@0 {
+		target-path = "/";
+
+		__overlay__ {
+
+			dsi@ff450000 {
+
+				panel@0 {
+					compatible = "archr,generic-dsi";
+					panel_description = "G size=153,85 delays=20,20,20,120,20 format=rgb888 lanes=4 flags=0xe03\0M clock=30000 horizontal=640,150,50,150 vertical=480,20,6,12 default=1\0M clock=30000 horizontal=640,150,61,150 vertical=480,20,88,12\0M clock=30000 horizontal=640,150,60,150 vertical=480,20,88,12\0M clock=30010 horizontal=640,150,72,150 vertical=480,20,81,12\0M clock=30130 horizontal=640,150,60,150 vertical=480,20,12,12\0M clock=35920 horizontal=640,150,59,150 vertical=480,20,90,12\0M clock=31440 horizontal=640,150,61,150 vertical=480,20,12,12\0M clock=31080 horizontal=640,150,60,150 vertical=480,20,6,12\0M clock=32750 horizontal=640,150,96,150 vertical=480,20,14,12\0M clock=45250 horizontal=640,150,66,150 vertical=480,20,84,12\0M clock=46620 horizontal=640,150,60,150 vertical=480,20,6,12\0M clock=62160 horizontal=640,150,60,150 vertical=480,20,6,12\0I seq=b9f11283\0I seq=b1000000da80\0I seq=b2001370\0I seq=b31010282803ff00000000\0I seq=b480\0I seq=b50a0a\0I seq=b68282\0I seq=b82662f063\0I seq=ba338105f90e0e2000000000000000442500900a0000014f01000037\0I seq=bc47\0I seq=bf021100\0I seq=c0737350500000125000\0I seq=c15300323277d1cccc77773333\0I seq=c68200bfff00ff\0I seq=c7b8000a000000\0I seq=c810401e02\0I seq=cc0b\0I seq=e000070d37353f4144060c0d0f111012141a00070d37353f4144060c0d0f111012141a\0I seq=e307070b0b0b0b00000000ff00c010\0I seq=e9c810020000b0b11131232880b0b127080004020000000004020000008888ba60240888888888888888ba713518888888888800000001000000000000000000\0I seq=ea970a820203070000000000008188ba17538888888888888088ba0642888888888888230000028000000000000000000000000000000000000000000000\0I seq=efffff01\0I seq=11 wait=200\0I seq=29 wait=20";
+					reset-gpios = <0xffffffff 0x1b 0x01>;
+				};
+			};
+
+			pinctrl {
+
+				gpio-lcd {
+
+					lcd-rst {
+						rockchip,pins = <0x03 0x1b 0x00 0xffffffff>;
+					};
+				};
+
+				vcc18-lcd {
+
+					vcc18-lcd-n {
+						rockchip,pins = <0x03 0x03 0x00 0xffffffff>;
+					};
+				};
+			};
+
+			vcc18-lcd0 {
+				gpio = <0xffffffff 0x03 0x00>;
+			};
+		};
+	};
+
+	fragment@1 {
+		target-path = "/";
+
+		__overlay__ {
+
+			adc-keys {
+				status = "okay";
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <0xffffffff>;
+
+		__overlay__ {
+			invert-absx = <0x01>;
+			invert-absy = <0x01>;
+		};
+	};
+
+	fragment@3 {
+		target-path = "/";
+
+		__overlay__ {
+
+			audio-amplifier {
+				enable-gpios = <0xffffffff 0x07 0x00>;
+			};
+
+			pinctrl {
+
+				speaker {
+					spk-amp-enable-h {
+						rockchip,pins = <0x03 0x07 0x00 0xffffffff>;
+					};
+				};
+
+				headphone {
+					hp-det {
+						rockchip,pins = <0x02 0x16 0x00 0xffffffff>;
+					};
+				};
+			};
+
+			rk817-sound-amplified {
+				status = "okay";
+				simple-audio-card,hp-det-gpio = <0xffffffff 0x16 0x00>;
+			};
+		};
+	};
+
+	__fixups__ {
+		gpio3 = "/fragment@0/__overlay__/dsi@ff450000/panel@0:reset-gpios:0\0/fragment@0/__overlay__/vcc18-lcd0:gpio:0\0/fragment@3/__overlay__/audio-amplifier:enable-gpios:0";
+		pcfg_pull_none = "/fragment@0/__overlay__/pinctrl/gpio-lcd/lcd-rst:rockchip,pins:12\0/fragment@0/__overlay__/pinctrl/vcc18-lcd/vcc18-lcd-n:rockchip,pins:12\0/fragment@3/__overlay__/pinctrl/speaker/spk-amp-enable-h:rockchip,pins:12";
+		joypad = "/fragment@2:target:0";
+		gpio2 = "/fragment@3/__overlay__/rk817-sound-amplified:simple-audio-card,hp-det-gpio:0";
+		pcfg_pull_up = "/fragment@3/__overlay__/pinctrl/headphone/hp-det:rockchip,pins:12";
+	};
+};