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| author | Peter Robinson <pbrobinson@gmail.com> | 2013-09-04 02:43:18 +0100 |
|---|---|---|
| committer | Peter Robinson <pbrobinson@gmail.com> | 2013-09-04 02:43:18 +0100 |
| commit | bad69a54fc999f7ed3871b472a31c1a760ed1e81 (patch) | |
| tree | 16a0df217b495c859746080ca7f3cc4e1ff26366 /0002-dts-beaglebone-Add-I2C-definitions-for-EEPROMs-capes.patch | |
| parent | 7ad7e4c4014b96bb176b000b8be71063cf5fc60f (diff) | |
| download | kernel-bad69a54fc999f7ed3871b472a31c1a760ed1e81.tar.gz kernel-bad69a54fc999f7ed3871b472a31c1a760ed1e81.tar.xz kernel-bad69a54fc999f7ed3871b472a31c1a760ed1e81.zip | |
Add patch set to fix MMC on AM33xx, Add basic support for BeagleBone Black
Diffstat (limited to '0002-dts-beaglebone-Add-I2C-definitions-for-EEPROMs-capes.patch')
| -rw-r--r-- | 0002-dts-beaglebone-Add-I2C-definitions-for-EEPROMs-capes.patch | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/0002-dts-beaglebone-Add-I2C-definitions-for-EEPROMs-capes.patch b/0002-dts-beaglebone-Add-I2C-definitions-for-EEPROMs-capes.patch new file mode 100644 index 000000000..8493d1606 --- /dev/null +++ b/0002-dts-beaglebone-Add-I2C-definitions-for-EEPROMs-capes.patch @@ -0,0 +1,142 @@ +From e3c9bd680440e6216a86184687968a3939c06160 Mon Sep 17 00:00:00 2001 +From: Pantelis Antoniou <panto@antoniou-consulting.com> +Date: Fri, 28 Jun 2013 18:39:55 +0300 +Subject: [PATCH 2/4] dts: beaglebone: Add I2C definitions for EEPROMs & capes + +Add the I2C definitions for the EEPROM devices on the baseboard +and on the possibly connected capes. + +Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com> +--- + arch/arm/boot/dts/am335x-bone.dts | 44 ++++++++++++++++++++++++++++++++++ + arch/arm/boot/dts/am335x-boneblack.dts | 44 ++++++++++++++++++++++++++++++++++ + 2 files changed, 88 insertions(+) + +diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts +index b8debea..15c9643 100644 +--- a/arch/arm/boot/dts/am335x-bone.dts ++++ b/arch/arm/boot/dts/am335x-bone.dts +@@ -110,6 +110,18 @@ + 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; ++ i2c0_pins: pinmux_i2c0_pins { ++ pinctrl-single,pins = < ++ 0x188 0x70 /* i2c0_sda, SLEWCTRL_SLOW | INPUT_PULLUP | MODE0 */ ++ 0x18c 0x70 /* i2c0_scl, SLEWCTRL_SLOW | INPUT_PULLUP | MODE0 */ ++ >; ++ }; ++ i2c2_pins: pinmux_i2c2_pins { ++ pinctrl-single,pins = < ++ 0x178 0x73 /* uart1_ctsn.i2c2_sda, SLEWCTRL_SLOW | INPUT_PULLUP | MODE3 */ ++ 0x17c 0x73 /* uart1_rtsn.i2c2_scl, SLEWCTRL_SLOW | INPUT_PULLUP | MODE3 */ ++ >; ++ }; + }; + + ocp { +@@ -131,7 +143,39 @@ + reg = <0x24>; + }; + ++ baseboard_eeprom: baseboard_eeprom@50 { ++ compatible = "at,24c256"; ++ reg = <0x50>; ++ }; + }; ++ ++ i2c2: i2c@4819c000 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&i2c2_pins>; ++ status = "okay"; ++ 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>; ++ }; ++ }; ++ + }; + + leds { +diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts +index 75a924d..9e453b6 100644 +--- a/arch/arm/boot/dts/am335x-boneblack.dts ++++ b/arch/arm/boot/dts/am335x-boneblack.dts +@@ -140,6 +140,19 @@ + 0x50 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a4.gpio1_20 */ + >; + }; ++ ++ i2c0_pins: pinmux_i2c0_pins { ++ pinctrl-single,pins = < ++ 0x188 0x70 /* i2c0_sda, SLEWCTRL_SLOW | INPUT_PULLUP | MODE0 */ ++ 0x18c 0x70 /* i2c0_scl, SLEWCTRL_SLOW | INPUT_PULLUP | MODE0 */ ++ >; ++ }; ++ i2c2_pins: pinmux_i2c2_pins { ++ pinctrl-single,pins = < ++ 0x178 0x73 /* uart1_ctsn.i2c2_sda, SLEWCTRL_SLOW | INPUT_PULLUP | MODE3 */ ++ 0x17c 0x73 /* uart1_rtsn.i2c2_scl, SLEWCTRL_SLOW | INPUT_PULLUP | MODE3 */ ++ >; ++ }; + }; + + ocp { +@@ -161,6 +174,37 @@ + reg = <0x24>; + }; + ++ baseboard_eeprom: baseboard_eeprom@50 { ++ compatible = "at,24c256"; ++ reg = <0x50>; ++ }; ++ }; ++ ++ i2c2: i2c@4819c000 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&i2c2_pins>; ++ status = "okay"; ++ 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>; ++ }; + }; + }; + +-- +1.8.2.1 + |