diff options
| author | Roger Quadros <rogerq@ti.com> | 2014-09-03 14:17:31 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2014-09-03 14:32:00 -0700 |
| commit | 544d63d0f34e13fc7e7ca909800526809b194eb9 (patch) | |
| tree | 70236c8e55e2dc6ae78782c50dae46339fe86fb8 /arch | |
| parent | 69e273c0b0a3c337a521d083374c918dc52c666f (diff) | |
| download | lwn-544d63d0f34e13fc7e7ca909800526809b194eb9.tar.gz lwn-544d63d0f34e13fc7e7ca909800526809b194eb9.zip | |
ARM: dts: dra7-evm: Fix i2c3 pinmux and frequency
The I2C3 pins are taken from pads E21 (GPIO6_14) and
F20 (GPIO6_15). Use the right pinmux register and mode.
Also set the I2C3 bus frequency to a safer 400KHz than
3.4Mhz.
CC: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/dra7-evm.dts | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 50f8022905a1..42f5bc9941c7 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -43,8 +43,8 @@ i2c3_pins: pinmux_i2c3_pins { pinctrl-single,pins = < - 0x410 (PIN_INPUT | MUX_MODE0) /* i2c3_sda */ - 0x414 (PIN_INPUT | MUX_MODE0) /* i2c3_scl */ + 0x288 (PIN_INPUT | MUX_MODE9) /* gpio6_14.i2c3_sda */ + 0x28c (PIN_INPUT | MUX_MODE9) /* gpio6_15.i2c3_scl */ >; }; @@ -284,7 +284,7 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&i2c3_pins>; - clock-frequency = <3400000>; + clock-frequency = <400000>; }; &mcspi1 { |