2018-05-02 12:00:35

by Faiz Abbas

[permalink] [raw]
Subject: [PATCH] ARM: dts: k2g-evm: Add DCAN dt nodes

The keystone 2 galileo evm has support for dcan.
Add nodes and pinmuxes for dcan0 and dcan1.

Signed-off-by: Faiz Abbas <[email protected]>
---
arch/arm/boot/dts/keystone-k2g-evm.dts | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)

diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts
index 6a4657799b99..154fdd7a7022 100644
--- a/arch/arm/boot/dts/keystone-k2g-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2g-evm.dts
@@ -114,6 +114,20 @@
K2G_CORE_IOPAD(0x11f0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0) /* uart2_txd.uart2_txd */
>;
};
+
+ dcan0_pins: pinmux_dcan0_pins {
+ pinctrl-single,pins = <
+ K2G_CORE_IOPAD(0x11fc) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* dcan0tx.dcan0tx */
+ K2G_CORE_IOPAD(0x1200) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0) /* dcan0rx.dcan0rx */
+ >;
+ };
+
+ dcan1_pins: pinmux_dcan1_pins {
+ pinctrl-single,pins = <
+ K2G_CORE_IOPAD(0x1224) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE1) /* qspicsn2.dcan1tx */
+ K2G_CORE_IOPAD(0x1228) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE1) /* qspicsn3.dcan1rx */
+ >;
+ };
};

&uart0 {
@@ -268,3 +282,15 @@
pinctrl-0 = <&uart2_pins>;
status = "okay";
};
+
+&dcan0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&dcan0_pins>;
+ status = "okay";
+};
+
+&dcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&dcan1_pins>;
+ status = "okay";
+};
--
2.17.0