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https://github.com/zephyrproject-rtos/zephyr
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206c19ec28
I2C1 pin configuration requires to enable remap on I2C1 pins. Now this is transparent, it could be done easily, so enable and configure pins for I2C1 on this board to enable arduino I2C. Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
40 lines
1.0 KiB
Plaintext
40 lines
1.0 KiB
Plaintext
/*
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* Copyright (c) 2019 Linaro Limited
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/ {
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arduino_header: connector {
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compatible = "arduino-header-r3";
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#gpio-cells = <2>;
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gpio-map-mask = <0xffffffff 0xffffffc0>;
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gpio-map-pass-thru = <0 0x3f>;
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gpio-map = <0 0 &gpioa 0 0>, /* A0 */
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<1 0 &gpioa 1 0>, /* A1 */
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<2 0 &gpioa 4 0>, /* A2 */
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<3 0 &gpiob 0 0>, /* A3 */
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<4 0 &gpioc 1 0>, /* A4 */
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<5 0 &gpioc 0 0>, /* A5 */
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<6 0 &gpioa 3 0>, /* D0 */
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<7 0 &gpioa 2 0>, /* D1 */
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<8 0 &gpioa 10 0>, /* D2 */
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<9 0 &gpiob 3 0>, /* D3 */
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<10 0 &gpiob 5 0>, /* D4 */
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<11 0 &gpiob 4 0>, /* D5 */
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<12 0 &gpiob 10 0>, /* D6 */
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<13 0 &gpioa 8 0>, /* D7 */
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<14 0 &gpioa 9 0>, /* D8 */
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<15 0 &gpioc 7 0>, /* D9 */
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<16 0 &gpiob 6 0>, /* D10 */
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<17 0 &gpioa 7 0>, /* D11 */
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<18 0 &gpioa 6 0>, /* D12 */
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<19 0 &gpioa 5 0>, /* D13 */
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<20 0 &gpiob 9 0>, /* D14 */
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<21 0 &gpiob 8 0>; /* D15 */
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};
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};
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arduino_spi: &spi1 {};
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arduino_i2c: &i2c1 {};
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