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ARM: dts: am437x-gp: Add dcan support 

Add DCAN support for AM437x GP EVM with both DCAN instances.

[Roger Q] Updated output pin to not use pull up.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: George Cherian <george.cherian@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Mugunthan V N 2014-07-18 11:29:11 +05:30 committed by Tony Lindgren
parent 9e63b0d4ae
commit 4b1ce2358b
1 changed files with 26 additions and 0 deletions
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26
arch/arm/boot/dts/am437x-gp-evm.dts
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@ -254,6 +254,20 @@ lcd_pins: lcd_pins {
0x238 (PIN_OUTPUT_PULLUP | MUX_MODE7)
>;
};
dcan0_default: dcan0_default_pins {
pinctrl-single,pins = <
0x178 (PIN_OUTPUT | MUX_MODE2) /* uart1_ctsn.d_can0_tx */
0x17c (PIN_INPUT_PULLUP | MUX_MODE2) /* uart1_rtsn.d_can0_rx */
>;
};
dcan1_default: dcan1_default_pins {
pinctrl-single,pins = <
0x180 (PIN_OUTPUT | MUX_MODE2) /* uart1_rxd.d_can1_tx */
0x184 (PIN_INPUT_PULLUP | MUX_MODE2) /* uart1_txd.d_can1_rx */
>;
};
};
&i2c0 {
@ -519,3 +533,15 @@ dpi_out: endpoint@0 {
};
};
};
&dcan0 {
pinctrl-names = "default";
pinctrl-0 = <&dcan0_default>;
status = "okay";
};
&dcan1 {
pinctrl-names = "default";
pinctrl-0 = <&dcan1_default>;
status = "okay";
};