gistfile1.txt

--- rpi4.fail.dts	1969-12-31 19:02:03.531999926 -0500
+++ rpi4.okay.dts	1969-12-31 19:01:34.367999943 -0500
@@ -2,7 +2,8 @@
 
 / {
 	#address-cells = <0x02>;
-	model = "Raspberry Pi 4 Model B";
+	memreserve = <0x3b400000 0x4c00000>;
+	model = "Raspberry Pi 4 Model B Rev 1.1";
 	serial-number = "10000000e4f0e82f";
 	#size-cells = <0x01>;
 	interrupt-parent = <0x01>;
@@ -104,7 +105,7 @@
 		};
 
 		pcie@7d500000 {
-			dma-ranges = <0x2000000 0x00 0x00 0x00 0x00 0x00 0xc0000000>;
+			dma-ranges = <0x2000000 0x00 0x00 0x00 0x00 0x00 0x80000000>;
 			brcm,enable-ssc;
 			#address-cells = <0x03>;
 			interrupts = <0x00 0x94 0x04 0x00 0x94 0x04>;
@@ -147,16 +148,6 @@
 		};
 	};
 
-	framebuffer@3e3cf000 {
-		format = "a8r8g8b8";
-		height = <0x438>;
-		width = <0x780>;
-		stride = <0x1e00>;
-		compatible = "simple-framebuffer";
-		status = "okay";
-		reg = <0x00 0x3e3cf000 0x7e9000>;
-	};
-
 	sd_io_1v8_reg {
 		regulator-max-microvolt = <0x325aa0>;
 		regulator-boot-on;
@@ -1249,10 +1240,10 @@
 			};
 
 			uart0_pins {
-				brcm,pull = <0x00 0x02>;
+				brcm,pull = <0x02 0x00 0x00 0x02>;
 				brcm,function = <0x07>;
 				phandle = <0x08>;
-				brcm,pins = <0x20 0x21>;
+				brcm,pins = <0x1e 0x1f 0x20 0x21>;
 			};
 
 			spi4_gpio4 {
@@ -1985,6 +1976,11 @@
 		};
 	};
 
+	system {
+		linux,serial = <0x10000000 0xe4f0e82f>;
+		linux,revision = <0xb03111>;
+	};
+
 	timer {
 		arm,cpu-registers-not-fw-configured;
 		interrupts = <0x01 0x0d 0xf08 0x01 0x0e 0xf08 0x01 0x0b 0xf08 0x01 0x0a 0xf08>;
@@ -2031,10 +2027,12 @@
 		sdhost = "/soc/mmc@7e202000";
 		serial1 = "/soc/serial@7e201000";
 		pcie0 = "/scb/pcie@7d500000";
+		i2c_vc = "/soc/i2c0mux/i2c@0";
 		leds = "/leds";
 		uart0 = "/soc/serial@7e201000";
 		mmc = "/soc/mmc@7e300000";
 		i2c4 = "/soc/i2c@7e205800";
+		i2c_arm = "/soc/i2c@7e804000";
 		fb = "/soc/fb";
 		spi1 = "/soc/spi@7e215080";
 		i2s = "/soc/i2s@7e203000";
@@ -2049,13 +2047,16 @@
 		i2c5 = "/soc/i2c@7e205a00";
 		serial0 = "/soc/serial@7e215040";
 		watchdog = "/soc/watchdog@7e100000";
+		i2c = "/soc/i2c@7e804000";
 		i2c10 = "/soc/i2c0mux/i2c@1";
 	};
 
 	chosen {
-		linux,initrd-end = <0x00 0x30f8c93>;
-		bootargs = "systemConfig=/nix/store/h3kwipp49hb9mpsfjcqamx7s5pvrb215-nixos-system-nixos-20.09pre-git init=/nix/store/h3kwipp49hb9mpsfjcqamx7s5pvrb215-nixos-system-nixos-20.09pre-git/init cma=32M console=ttyS0,115200n8 console=ttyAMA0,115200n8 console=tty0 boot.shell_on_fail boot.debug1devices loglevel=7";
-		linux,initrd-start = <0x00 0x2700000>;
+		linux,initrd-end = <0x2efff545>;
+		bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1 bcm2708_fb.fbwidth=1824 bcm2708_fb.fbheight=984 bcm2708_fb.fbswap=1 smsc95xx.macaddr=DC:A6:32:00:C8:41 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000  boot.shell_on_fail boot.debug1devices loglevel=7 init=/nix/store/lgh747x8f4cb59i3dnlc0xfh4iy9pgd3-nixos-system-nixos-20.09pre-git/init";
+		kaslr-seed = <0x00 0x00>;
+		rpi-boardrev-ext = <0x00>;
+		linux,initrd-start = <0x2e69d000>;
 	};
 
 	phy {
@@ -2201,6 +2202,7 @@
 		pwm0_1_gpio19 = "/soc/gpio@7e200000/pwm0_1_gpio19";
 		pcie0 = "/scb/pcie@7d500000";
 		uart3_gpio4 = "/soc/gpio@7e200000/uart3_gpio4";
+		i2c_vc = "/soc/i2c0mux/i2c@0";
 		uart3_ctsrts_gpio6 = "/soc/gpio@7e200000/uart3_ctsrts_gpio6";
 		pwm1_0_gpio40 = "/soc/gpio@7e200000/pwm1_0_gpio40";
 		leds = "/leds";
@@ -2223,6 +2225,7 @@
 		uart4_gpio8 = "/soc/gpio@7e200000/uart4_gpio8";
 		mii_gpio36 = "/soc/gpio@7e200000/mii_gpio36";
 		spi = "/soc/spi@7e204000";
+		i2c_arm = "/soc/i2c@7e804000";
 		i2c0_gpio0 = "/soc/gpio@7e200000/i2c0_gpio0";
 		pwm0_1_gpio45 = "/soc/gpio@7e200000/pwm0_1_gpio45";
 		uart3_pins = "/soc/gpio@7e200000/uart3_pins";
@@ -2323,6 +2326,7 @@
 		spi4_gpio4 = "/soc/gpio@7e200000/spi4_gpio4";
 		i2c_slave_gpio8 = "/soc/gpio@7e200000/i2c_slave_gpio8";
 		cpu0 = "/cpus/cpu@0";
+		i2c = "/soc/i2c@7e804000";
 		i2c5_pins = "/soc/gpio@7e200000/i2c5";
 		v3dbus = "/v3dbus";
 		audio_pins = "/soc/gpio@7e200000/audio_pins";
@@ -2346,6 +2350,13 @@
 		};
 	};
 
+	axi {
+
+		vc_mem {
+			reg = <0x3ec00000 0x40000000 0xc0000000>;
+		};
+	};
+
 	__overrides__ {
 		i2c1 = "\0\0\02status";
 		spi_dma4 = <0x30 0x646d6173 0x3a303d00 0x3d 0x30 0x646d6173 0x3a383d00 0x3d>;
@@ -2358,28 +2369,34 @@
 		sd_force_pio = "\0\0\06brcm,force-pio?";
 		i2c0_baudrate = [00 00 00 10 63 6c 6f 63 6b 2d 66 72 65 71 75 65 6e 63 79 3a 30 00];
 		krnbt_baudrate = "\0\0\0,max-speed:0";
+		i2c_vc = [00 00 00 10 73 74 61 74 75 73 00 00 00 00 31 73 74 61 74 75 73 00];
 		uart0 = "\0\0\0-status";
 		eth_led1 = "\0\0\0+led-modes:4";
 		pwr_led_gpio = "\0\0\0<gpios:4";
 		act_led_gpio = "\0\0\0;gpios:4";
 		spi = "\0\0\00status";
+		i2c_arm = "\0\0\02status";
 		i2c1_baudrate = "\0\0\02clock-frequency:0";
 		cam0-pwdn-ctrl;
 		act_led_activelow = "\0\0\0;gpios:8";
 		krnbt = "\0\0\0,status";
 		i2s = "\0\0\0/status";
+		i2c_vc_baudrate = [00 00 00 10 63 6c 6f 63 6b 2d 66 72 65 71 75 65 6e 63 79 3a 30 00];
 		sd_poll_once = "\0\0\0:non-removable?";
 		i2c0 = [00 00 00 10 73 74 61 74 75 73 00 00 00 00 31 73 74 61 74 75 73 00];
 		sd_debug = "\0\0\06brcm,debug";
 		cam0-led-ctrl;
+		i2c_baudrate = "\0\0\02clock-frequency:0";
 		sd_pio_limit = "\0\0\06brcm,pio-limit:0";
 		cam0-led;
 		pwr_led_trigger = "\0\0\0<linux,default-trigger";
+		i2c_arm_baudrate = "\0\0\02clock-frequency:0";
 		pwr_led_activelow = "\0\0\0<gpios:8";
 		axiperf = "\0\0\09status";
 		uart1 = "\0\0\0.status";
 		sdio_overclock = "\0\0\07brcm,overclock-50:0\0\0\0\08brcm,overclock-50:0";
 		watchdog = "\0\0\04status";
+		i2c = "\0\0\02status";
 		act_led_trigger = "\0\0\0;linux,default-trigger";
 		eth_led0 = "\0\0\0+led-modes:0";
 	};