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authorMugunthan V N <mugunthanvnm@ti.com>2014-07-18 11:29:11 +0530
committerTony Lindgren <tony@atomide.com>2014-11-24 07:56:00 -0800
commit4b1ce2358b70f9606a4ce95e5fd467d7655b1cd0 (patch)
tree52339cf0aa9cfd212b7fdb2981d9542ff4a103ee /arch/arm/boot/dts/am437x-gp-evm.dts
parent9e63b0d4ae8837393f94a59e28c04af09abc673c (diff)
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>
Diffstat (limited to 'arch/arm/boot/dts/am437x-gp-evm.dts')
-rw-r--r--arch/arm/boot/dts/am437x-gp-evm.dts26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 2ffd6d6dcc87..bd8d932c591c 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -254,6 +254,20 @@
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 @@
};
};
};
+
+&dcan0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&dcan0_default>;
+ status = "okay";
+};
+
+&dcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&dcan1_default>;
+ status = "okay";
+};