67 lines
1.6 KiB
Diff
67 lines
1.6 KiB
Diff
From: Robert Nelson <robertcnelson@gmail.com>
|
|
Date: Tue, 31 Dec 2013 11:17:45 -0600
|
|
Subject: [PATCH] arm: dts: am335x-bone-common: enable and use i2c2
|
|
|
|
Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
|
|
---
|
|
arch/arm/boot/dts/am335x-bone-common.dtsi | 39 +++++++++++++++++++++++++++++++
|
|
1 file changed, 39 insertions(+)
|
|
|
|
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
|
|
index dbb3f4d2bf84..b2e14381dd1c 100644
|
|
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
|
|
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
|
|
@@ -81,6 +81,13 @@
|
|
>;
|
|
};
|
|
|
|
+ i2c2_pins: pinmux_i2c2_pins {
|
|
+ pinctrl-single,pins = <
|
|
+ 0x178 0x73 /* (SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE3) uart1_ctsn.i2c2_sda */
|
|
+ 0x17c 0x73 /* (SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE3) uart1_rtsn.i2c2_scl */
|
|
+ >;
|
|
+ };
|
|
+
|
|
uart0_pins: pinmux_uart0_pins {
|
|
pinctrl-single,pins = <
|
|
0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
|
|
@@ -218,6 +225,38 @@
|
|
reg = <0x24>;
|
|
};
|
|
|
|
+ baseboard_eeprom: baseboard_eeprom@50 {
|
|
+ compatible = "at,24c256";
|
|
+ reg = <0x50>;
|
|
+ };
|
|
+};
|
|
+
|
|
+&i2c2 {
|
|
+ status = "okay";
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&i2c2_pins>;
|
|
+
|
|
+ clock-frequency = <100000>;
|
|
+
|
|
+ cape_eeprom0: cape_eeprom0@54 {
|
|
+ compatible = "at,24c256";
|
|
+ reg = <0x54>;
|
|
+ };
|
|
+
|
|
+ cape_eeprom1: cape_eeprom1@55 {
|
|
+ compatible = "at,24c256";
|
|
+ reg = <0x55>;
|
|
+ };
|
|
+
|
|
+ cape_eeprom2: cape_eeprom2@56 {
|
|
+ compatible = "at,24c256";
|
|
+ reg = <0x56>;
|
|
+ };
|
|
+
|
|
+ cape_eeprom3: cape_eeprom3@57 {
|
|
+ compatible = "at,24c256";
|
|
+ reg = <0x57>;
|
|
+ };
|
|
};
|
|
|
|
/include/ "tps65217.dtsi"
|