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ARM: dts: am57xx-idk: Add DCAN support 

AM571x IDK and the AM572x IDK use CAN1 interface.
This patch enables it for both boards.

Tested on AM572x IDK using cansequence.

Signed-off-by: Schuyler Patton <spatton@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
[nsekhar@ti.com: move to use DRA7XX_CORE_IOPAD())
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Schuyler Patton 2017-02-21 15:30:03 +05:30 committed by Tony Lindgren
parent da72e49364
commit 0e1b211693
1 changed files with 24 additions and 0 deletions
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24
arch/arm/boot/dts/am57xx-idk-common.dtsi
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@ -101,6 +101,22 @@ led-out7 {
};
};
&dra7_pmx_core {
dcan1_pins_default: dcan1_pins_default {
pinctrl-single,pins = <
DRA7XX_CORE_IOPAD(0x37d0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* dcan1_tx */
DRA7XX_CORE_IOPAD(0x37d4, PIN_INPUT_PULLUP | MUX_MODE0) /* dcan1_rx */
>;
};
dcan1_pins_sleep: dcan1_pins_sleep {
pinctrl-single,pins = <
DRA7XX_CORE_IOPAD(0x37d0, MUX_MODE15 | PULL_UP) /* dcan1_tx.off */
DRA7XX_CORE_IOPAD(0x37d4, MUX_MODE15 | PULL_UP) /* dcan1_rx.off */
>;
};
};
&i2c1 {
status = "okay";
clock-frequency = <400000>;
@ -391,6 +407,14 @@ &mmc2 {
max-frequency = <96000000>;
};
&dcan1 {
status = "okay";
pinctrl-names = "default", "sleep", "active";
pinctrl-0 = <&dcan1_pins_sleep>;
pinctrl-1 = <&dcan1_pins_sleep>;
pinctrl-2 = <&dcan1_pins_default>;
};
&qspi {
status = "okay";