71 lines
1.7 KiB
Diff
71 lines
1.7 KiB
Diff
From 565a944644a5183888edc7ed66700a1b416e3962 Mon Sep 17 00:00:00 2001
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From: Robert Nelson <robertcnelson@gmail.com>
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Date: Tue, 31 Dec 2013 11:17:45 -0600
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Subject: [PATCH] arm: dts: am335x-bone-common: enable and use i2c2
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Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
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---
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arch/arm/boot/dts/am335x-bone-common.dtsi | 39 +++++++++++++++++++++++++++++++
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1 file changed, 39 insertions(+)
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diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
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index bde1777b62be..c7357bcc7d5c 100644
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--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
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+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
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@@ -84,6 +84,13 @@
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>;
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};
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+ i2c2_pins: pinmux_i2c2_pins {
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+ pinctrl-single,pins = <
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+ 0x178 0x73 /* (SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE3) uart1_ctsn.i2c2_sda */
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+ 0x17c 0x73 /* (SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE3) uart1_rtsn.i2c2_scl */
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+ >;
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+ };
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+
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uart0_pins: pinmux_uart0_pins {
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pinctrl-single,pins = <
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0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
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@@ -220,6 +227,38 @@
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reg = <0x24>;
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};
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+ baseboard_eeprom: baseboard_eeprom@50 {
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+ compatible = "at,24c256";
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+ reg = <0x50>;
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+ };
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+};
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+
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+&i2c2 {
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+ status = "okay";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2c2_pins>;
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+
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+ clock-frequency = <100000>;
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+
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+ cape_eeprom0: cape_eeprom0@54 {
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+ compatible = "at,24c256";
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+ reg = <0x54>;
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+ };
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+
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+ cape_eeprom1: cape_eeprom1@55 {
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+ compatible = "at,24c256";
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+ reg = <0x55>;
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+ };
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+
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+ cape_eeprom2: cape_eeprom2@56 {
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+ compatible = "at,24c256";
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+ reg = <0x56>;
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+ };
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+
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+ cape_eeprom3: cape_eeprom3@57 {
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+ compatible = "at,24c256";
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+ reg = <0x57>;
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+ };
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};
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/include/ "tps65217.dtsi"
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--
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1.9.3
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