[U-Boot] [PATCH 3/6] ARM: dts: sam9x60ek: add i2c0 as flexcom0 subnode and eeprom memory
Eugen.Hristev at microchip.com
Eugen.Hristev at microchip.com
Wed Oct 9 09:23:41 UTC 2019
From: Eugen Hristev <eugen.hristev at microchip.com>
Add i2c0 bus as subnode to flx0.
Add eeprom memory as slave device to i2c0.
Signed-off-by: Eugen Hristev <eugen.hristev at microchip.com>
---
arch/arm/dts/sam9x60ek.dts | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm/dts/sam9x60ek.dts b/arch/arm/dts/sam9x60ek.dts
index bed59f3..8767de9 100644
--- a/arch/arm/dts/sam9x60ek.dts
+++ b/arch/arm/dts/sam9x60ek.dts
@@ -15,6 +15,7 @@
chosen {
stdout-path = &dbgu;
+ i2c0 = &flx0;
};
onewire_tm: onewire {
@@ -45,6 +46,28 @@
};
};
+ flx0: flexcom at f801c600 {
+ atmel,flexcom-mode = <3>;
+ status = "okay";
+
+ i2c at 600 {
+ compatible = "atmel,sama5d2-i2c";
+ reg = <0x600 0x200>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flx0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&flx0_clk>;
+ status = "okay";
+
+ eeprom at 53 {
+ compatible = "atmel,24c32";
+ reg = <0x53>;
+ pagesize = <16>;
+ };
+ };
+ };
+
pinctrl {
pinctrl_qspi: qspi {
atmel,pins =
@@ -56,6 +79,12 @@
AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
};
+ pinctrl_flx0: flx0_default {
+ atmel,pins =
+ <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE
+ AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+ };
+
pinctrl_onewire_tm_default: onewire_tm_default {
atmel,pins =
<AT91_PIOD 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
--
2.7.4
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