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ARM: dts: at91: at91-sama5d27_som1: Enable eeprom device

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There is an EEPROM on at91-sama5d27_som1 connected to i2c0. i2c0 node
has to be moved from at91-sama5d27_som1_ek to at91-sama5d27_som1.

Enable the i2c EEPROM found on at91-sama5d27_som1. Add an alias for the
i2c node.

Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Tested-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20200403061222.1277147-5-tudor.ambarus@microchip.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Ludovic Desroches 2020-04-03 06:12:27 +00:00 committed by Alexandre Belloni
parent 51cca920ce
commit 2fdc4e1c8c
2 changed files with 22 additions and 14 deletions
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22
arch/arm/boot/dts/at91-sama5d27_som1.dtsi
View File

@ -13,6 +13,10 @@ / {
model = "Atmel SAMA5D27 SoM1";
compatible = "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
aliases {
i2c0 = &i2c0;
};
clocks {
slow_xtal {
clock-frequency = <32768>;
@ -89,7 +93,25 @@ ethernet-phy@0 {
};
};
i2c0: i2c@f8028000 {
dmas = <0>, <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0_default>;
status = "okay";
at24@50 {
compatible = "24c02";
reg = <0x50>;
pagesize = <8>;
};
};
pinctrl@fc038000 {
pinctrl_i2c0_default: i2c0_default {
pinmux = <PIN_PD21__TWD0>,
<PIN_PD22__TWCK0>;
bias-disable;
};
pinctrl_qspi1_default: qspi1_default {
sck_cs {

14
arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
View File

@ -20,7 +20,6 @@ aliases {
serial0 = &uart1; /* DBGU */
serial1 = &uart4; /* mikro BUS 1 */
serial2 = &uart2; /* mikro BUS 2 */
i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2;
};
@ -116,13 +115,6 @@ uart2: serial@f8024000 {
status = "okay";
};
i2c0: i2c@f8028000 {
dmas = <0>, <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0_default>;
status = "okay";
};
pwm0: pwm@f802c000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>;
@ -289,12 +281,6 @@ pinctrl_flx3_default: flx3_default {
bias-disable;
};
pinctrl_i2c0_default: i2c0_default {
pinmux = <PIN_PD21__TWD0>,
<PIN_PD22__TWCK0>;
bias-disable;
};
pinctrl_i2c1_default: i2c1_default {
pinmux = <PIN_PD4__TWD1>,
<PIN_PD5__TWCK1>;