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ARM: at91: add pull-up to i2c[02] on SAMA5D3 Xplained
As there are no pull-up resistors on the board itself it can be useful to use the SoC pad pull-up to be able to easily connect usual i2c devices. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
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@ -43,6 +43,7 @@
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};
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i2c0: i2c@f0014000 {
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pinctrl-0 = <&pinctrl_i2c0_pu>;
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status = "okay";
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};
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@ -102,6 +103,7 @@
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i2c2: i2c@f801c000 {
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dmas = <0>, <0>; /* Do not use DMA for i2c2 */
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pinctrl-0 = <&pinctrl_i2c2_pu>;
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status = "okay";
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};
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@ -116,6 +118,18 @@
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pinctrl@fffff200 {
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board {
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pinctrl_i2c0_pu: i2c0_pu {
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atmel,pins =
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<AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
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<AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
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};
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pinctrl_i2c2_pu: i2c2_pu {
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atmel,pins =
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<AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
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<AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
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};
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pinctrl_mmc0_cd: mmc0_cd {
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atmel,pins =
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<AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
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