default settings GPIO PA4 PA6 PA3 PB5

hc

2024-02-19 890e1df1bec891d9203724541e81f8fbe5183388

 kernel/arch/arm/boot/dts/am3517-som.dtsi
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@@ -1,11 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2016 Derald D. Woods <woods.technical@gmail.com>
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  *
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  * Based on am3517-evm.dts
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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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  */
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 / {
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@@ -72,6 +69,8 @@
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 };
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 &i2c1 {
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+	pinctrl-names = "default";
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+	pinctrl-0 = <&i2c1_pins>;
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 	clock-frequency = <400000>;
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 	s35390a: s35390a@30 {
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@@ -182,6 +181,13 @@
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 &omap3_pmx_core {
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+	i2c1_pins: pinmux_i2c1_pins {
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+		pinctrl-single,pins = <
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+			OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c1_scl */
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+			OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c1_sda */
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+		>;
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+	};
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+
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 	wl12xx_buffer_pins: pinmux_wl12xx_buffer_pins {
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 		pinctrl-single,pins = <
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 			OMAP3_CORE1_IOPAD(0x2156, PIN_OUTPUT | MUX_MODE4)  /* mmc1_dat7.gpio_129 */