disable i2c1

hc

2024-05-11 645e752c5a84baeb21015cdc85fc05b7d16312c8

 kernel/arch/arm/boot/dts/am3517-evm.dts
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@@ -1,14 +1,12 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
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  */
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 /dts-v1/;
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 #include "am3517.dtsi"
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 #include "am3517-som.dtsi"
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+#include "am3517-evm-ui.dtsi"
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 #include <dt-bindings/input/input.h>
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11
 
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 / {
..
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@@ -17,6 +15,10 @@
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 	aliases {
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 		display0 = &lcd0;
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+	};
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+
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+	chosen {
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+		stdout-path = &uart3;
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 	};
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 	memory@80000000 {
..
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@@ -122,10 +124,11 @@
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 	};
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 	lcd0: display@0 {
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-		compatible = "panel-dpi";
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+		/* This isn't the exact LCD, but the timings meet spec */
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+		/* To make it work, set CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=4 */
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+		compatible = "newhaven,nhd-4.3-480272ef-atxl";
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 		label = "15";
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-		status = "okay";
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-		pinctrl-names = "default";
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+		backlight = <&bl>;
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 		enable-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;	/* gpio176, lcd INI */
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 		vcc-supply = <&vdd_io_reg>;
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@@ -133,22 +136,6 @@
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 			lcd_in: endpoint {
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 				remote-endpoint = <&dpi_out>;
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 			};
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-		};
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-
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-		panel-timing {
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-			clock-frequency = <9000000>;
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-			hactive = <480>;
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-			vactive = <272>;
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-			hfront-porch = <3>;
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-			hback-porch = <2>;
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-			hsync-len = <42>;
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-			vback-porch = <3>;
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-			vfront-porch = <4>;
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-			vsync-len = <11>;
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-			hsync-active = <0>;
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-			vsync-active = <0>;
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-			de-active = <1>;
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-			pixelclk-active = <1>;
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 		};
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 	};
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@@ -163,16 +150,19 @@
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 		enable-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio_182 */
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 	};
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-	pwm11: dmtimer-pwm@11 {
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+	pwm11: pwm-11 {
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 		compatible = "ti,omap-dmtimer-pwm";
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 		pinctrl-names = "default";
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 		pinctrl-0 = <&pwm_pins>;
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 		ti,timers = <&timer11>;
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 		#pwm-cells = <3>;
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+		ti,clock-source = <0x01>;
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 	};
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 	/* HS USB Host PHY on PORT 1 */
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 	hsusb1_phy: hsusb1_phy {
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+		pinctrl-names = "default";
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+		pinctrl-0 = <&hsusb1_rst_pins>;
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 		compatible = "usb-nop-xceiv";
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 		reset-gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; /* gpio_57 */
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 		#phy-cells = <0>;
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@@ -180,7 +170,9 @@
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 };
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 &davinci_emac {
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-	     status = "okay";
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+	pinctrl-names = "default";
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+	pinctrl-0 = <&ethernet_pins>;
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+	status = "okay";
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 };
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 &davinci_mdio {
..
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@@ -188,7 +180,7 @@
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 };
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 &dss {
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-	status = "ok";
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+	status = "okay";
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&dss_dpi_pins>;
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@@ -205,6 +197,8 @@
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 };
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 &i2c2 {
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+	pinctrl-names = "default";
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+	pinctrl-0 = <&i2c2_pins>;
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 	clock-frequency = <400000>;
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 	/* User DIP swithes [1:8] / User LEDS [1:2] */
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 	tca6416: gpio@21 {
..
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@@ -217,6 +211,8 @@
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 };
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 &i2c3 {
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+	pinctrl-names = "default";
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+	pinctrl-0 = <&i2c3_pins>;
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 	clock-frequency = <400000>;
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 };
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@@ -235,6 +231,8 @@
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 };
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 &usbhshost {
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+	pinctrl-names = "default";
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+	pinctrl-0 = <&hsusb1_pins>;
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 	port1-mode = "ehci-phy";
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 };
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@@ -243,8 +241,35 @@
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 };
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 &omap3_pmx_core {
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-	pinctrl-names = "default";
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-	pinctrl-0 = <&hsusb1_rst_pins>;
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+
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+	ethernet_pins: pinmux_ethernet_pins {
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+		pinctrl-single,pins = <
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+			OMAP3_CORE1_IOPAD(0x21fe, PIN_INPUT | MUX_MODE0) /* rmii_mdio_data */
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+			OMAP3_CORE1_IOPAD(0x2200, MUX_MODE0) /* rmii_mdio_clk */
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+			OMAP3_CORE1_IOPAD(0x2202, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_rxd0 */
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+			OMAP3_CORE1_IOPAD(0x2204, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_rxd1 */
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+			OMAP3_CORE1_IOPAD(0x2206, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_crs_dv */
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+			OMAP3_CORE1_IOPAD(0x2208, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_rxer */
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+			OMAP3_CORE1_IOPAD(0x220a, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_txd0 */
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+			OMAP3_CORE1_IOPAD(0x220c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_txd1 */
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+			OMAP3_CORE1_IOPAD(0x220e, PIN_OUTPUT_PULLDOWN |MUX_MODE0) /* rmii_txen */
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+			OMAP3_CORE1_IOPAD(0x2210, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_50mhz_clk */
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+		>;
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+	};
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+
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+	i2c2_pins: pinmux_i2c2_pins {
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+		pinctrl-single,pins = <
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+			OMAP3_CORE1_IOPAD(0x21be, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c2_scl */
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+			OMAP3_CORE1_IOPAD(0x21c0, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c2_sda */
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+		>;
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+	};
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+
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+	i2c3_pins: pinmux_i2c3_pins {
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+		pinctrl-single,pins = <
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+			OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c3_scl */
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+			OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c3_sda */
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+		>;
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+	};
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 	leds_pins: pinmux_leds_pins {
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 		pinctrl-single,pins = <
..
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@@ -312,8 +337,6 @@
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 };
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 &omap3_pmx_core2 {
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-	pinctrl-names = "default";
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-	pinctrl-0 = <&hsusb1_pins>;
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 	hsusb1_pins: pinmux_hsusb1_pins {
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 		pinctrl-single,pins = <