Commit 2fdc4e1c authored by Ludovic Desroches's avatar Ludovic Desroches Committed by Alexandre Belloni
Browse files

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



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: default avatarLudovic Desroches <ludovic.desroches@microchip.com>
Tested-by: default avatarTudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: default avatarTudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20200403061222.1277147-5-tudor.ambarus@microchip.com


Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 51cca920

arch/arm/boot/dts/at91-sama5d27_som1.dtsi

+22 −0
Original line number Diff line number Diff line
@@ -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 @@ 
				};

			};



			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 {

arch/arm/boot/dts/at91-sama5d27_som1_ek.dts

+0 −14
Original line number Diff line number Diff line
@@ -20,7 +20,6 @@ 
		serial0 = &uart1;	/* DBGU */

		serial1 = &uart4;	/* mikro BUS 1 */

		serial2 = &uart2;	/* mikro BUS 2 */

		i2c0	= &i2c0;

		i2c1	= &i2c1;

		i2c2	= &i2c2;

	};
@@ -116,13 +115,6 @@ 
				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 @@ 
					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>;