[PATCH 31/34] ARM: dts: sama7g5ek: add i2c1 bus and eeproms
Eugen Hristev
eugen.hristev at microchip.com
Thu Dec 3 10:28:47 CET 2020
Add node for flx1 i2c1 subnode (and alias to bus 0)
This bus has two eeprom devices connected.
Signed-off-by: Eugen Hristev <eugen.hristev at microchip.com>
---
arch/arm/dts/sama7g5ek.dts | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/arch/arm/dts/sama7g5ek.dts b/arch/arm/dts/sama7g5ek.dts
index 452bf425df..0812b0cc00 100644
--- a/arch/arm/dts/sama7g5ek.dts
+++ b/arch/arm/dts/sama7g5ek.dts
@@ -17,6 +17,7 @@
aliases {
serial0 = &uart0;
+ i2c0 = &i2c1;
};
chosen {
@@ -62,6 +63,29 @@
};
};
+&flx1 {
+ atmel,flexcom-mode = <3>;
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flx1_default>;
+ status = "okay";
+
+ eeprom at 52 {
+ compatible = "atmel,24c32";
+ reg = <0x52>;
+ pagesize = <16>;
+ };
+
+ eeprom at 53 {
+ compatible = "atmel,24c32";
+ reg = <0x53>;
+ pagesize = <16>;
+ };
+};
+
&gmac0 {
#address-cells = <1>;
#size-cells = <0>;
@@ -89,6 +113,12 @@
};
&pinctrl {
+ pinctrl_flx1_default: flx1_default {
+ pinmux = <PIN_PC9__FLEXCOM1_IO0>,
+ <PIN_PC10__FLEXCOM1_IO1>;
+ bias-disable;
+ };
+
pinctrl_flx3_default: flx3_default {
pinmux = <PIN_PD16__FLEXCOM3_IO0>,
<PIN_PD17__FLEXCOM3_IO1>;
--
2.25.1
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