board: ge: bx50v3: sync devicetrees from Linux

Copy device trees from linux, keeping them as separate files for
each board to ease future sync.

Update board code to use generic bx50v3 dt initially, then select
the specific dt based on board detection.

Signed-off-by: Robert Beckett <bob.beckett@collabora.com>

1 files changed, 302 insertions, 0 deletions

diff --git a/arch/arm/dts/imx6q-b850v3.dts b/arch/arm/dts/imx6q-b850v3.dts
new file mode 100644
index 0000000000..0a98552691
--- /dev/null
+++ b/arch/arm/dts/imx6q-b850v3.dts
@@ -0,0 +1,302 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * Copyright 2015 Timesys Corporation.
+ * Copyright 2015 General Electric Company
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "imx6q-bx50v3.dtsi"
+
+/ {
+	model = "General Electric B850v3";
+	compatible = "ge,imx6q-b850v3", "advantech,imx6q-ba16", "fsl,imx6q";
+
+	chosen {
+		stdout-path = &uart3;
+	};
+};
+
+&clks {
+	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
+			  <&clks IMX6QDL_CLK_LDB_DI1_SEL>,
+			  <&clks IMX6QDL_CLK_IPU1_DI0_PRE_SEL>,
+			  <&clks IMX6QDL_CLK_IPU2_DI0_PRE_SEL>;
+	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
+				 <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
+				 <&clks IMX6QDL_CLK_PLL2_PFD2_396M>,
+				 <&clks IMX6QDL_CLK_PLL2_PFD2_396M>;
+};
+
+&ldb {
+	fsl,dual-channel;
+	status = "okay";
+
+	lvds0: lvds-channel@0 {
+		fsl,data-mapping = "spwg";
+		fsl,data-width = <24>;
+		status = "okay";
+
+		port@4 {
+			reg = <4>;
+
+			lvds0_out: endpoint {
+				remote-endpoint = <&stdp4028_in>;
+			};
+		};
+	};
+};
+
+&i2c2 {
+	pca9547_ddc: mux@70 {
+		compatible = "nxp,pca9547";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		mux2_i2c1: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0>;
+		};
+
+		mux2_i2c2: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x1>;
+		};
+
+		mux2_i2c3: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x2>;
+		};
+
+		mux2_i2c4: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x3>;
+		};
+
+		mux2_i2c5: i2c@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x4>;
+		};
+
+		mux2_i2c6: i2c@5 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x5>;
+		};
+
+		mux2_i2c7: i2c@6 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x6>;
+		};
+
+		mux2_i2c8: i2c@7 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x7>;
+		};
+	};
+};
+
+&hdmi {
+	ddc-i2c-bus = <&mux2_i2c1>;
+};
+
+&mux1_i2c1 {
+	ads7830@4a {
+		compatible = "ti,ads7830";
+		reg = <0x4a>;
+	};
+};
+
+&mux2_i2c2 {
+	clock-frequency = <100000>;
+
+	stdp2690@72 {
+		compatible = "megachips,stdp2690-ge-b850v3-fw";
+		reg = <0x72>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				stdp2690_in: endpoint {
+					remote-endpoint = <&stdp4028_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				stdp2690_out: endpoint {
+					/* Connector for external display */
+				};
+			};
+		};
+	};
+
+	stdp4028@73 {
+		compatible = "megachips,stdp4028-ge-b850v3-fw";
+		reg = <0x73>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				stdp4028_in: endpoint {
+					remote-endpoint = <&lvds0_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				stdp4028_out: endpoint {
+					remote-endpoint = <&stdp2690_in>;
+				};
+			};
+		};
+	};
+};
+
+&pca9539 {
+	P10 {
+		gpio-hog;
+		gpios = <8 0>;
+		output-low;
+		line-name = "PCA9539-P10";
+	};
+
+	P11 {
+		gpio-hog;
+		gpios = <9 0>;
+		output-low;
+		line-name = "PCA9539-P11";
+	};
+};
+
+&pci_root {
+	/* PLX Technology, Inc. PEX 8605 PCI Express 4-port Gen2 Switch */
+	bridge@1,0 {
+		compatible = "pci10b5,8605";
+		reg = <0x00010000 0 0 0 0>;
+
+		#address-cells = <3>;
+		#size-cells = <2>;
+		#interrupt-cells = <1>;
+
+		bridge@2,1 {
+			compatible = "pci10b5,8605";
+			reg = <0x00020800 0 0 0 0>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+			#interrupt-cells = <1>;
+
+			/* Intel Corporation I210 Gigabit Network Connection */
+			ethernet@3,0 {
+				compatible = "pci8086,1533";
+				reg = <0x00030000 0 0 0 0>;
+			};
+		};
+
+		bridge@2,2 {
+			compatible = "pci10b5,8605";
+			reg = <0x00021000 0 0 0 0>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+			#interrupt-cells = <1>;
+
+			/* Intel Corporation I210 Gigabit Network Connection */
+			switch_nic: ethernet@4,0 {
+				compatible = "pci8086,1533";
+				reg = <0x00040000 0 0 0 0>;
+			};
+		};
+	};
+};
+
+&switch_ports {
+	port@0 {
+		reg = <0>;
+		label = "eneport1";
+		phy-handle = <&switchphy0>;
+	};
+
+	port@1 {
+		reg = <1>;
+		label = "eneport2";
+		phy-handle = <&switchphy1>;
+	};
+
+	port@2 {
+		reg = <2>;
+		label = "enix";
+		phy-handle = <&switchphy2>;
+	};
+
+	port@3 {
+		reg = <3>;
+		label = "enid";
+		phy-handle = <&switchphy3>;
+	};
+
+	port@4 {
+		reg = <4>;
+		label = "cpu";
+		ethernet = <&switch_nic>;
+		phy-handle = <&switchphy4>;
+	};
+};