[PATCH] ARM: dts: am437x-gp-evm: Add DCAN sleep pins

[Roger Quadros]

Add DCAN sleep pins to save some power during suspend.

Signed-off-by: Roger Quadros <rog...@ti.com>
---
 arch/arm/boot/dts/am437x-gp-evm.dts | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts 
b/arch/arm/boot/dts/am437x-gp-evm.dts
index 215775d..b794abf 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -297,6 +297,13 @@
                >;
        };
 
+       dcan0_sleep: dcan0_sleep_pins {
+               pinctrl-single,pins = <
+                       0x178 (PIN_INPUT_PULLUP | MUX_MODE7)    /* 
uart1_ctsn.gpio0_12 */
+                       0x17c (PIN_INPUT_PULLUP | MUX_MODE7)    /* 
uart1_rtsn.gpio0_13 */
+               >;
+       };
+
        dcan1_default: dcan1_default_pins {
                pinctrl-single,pins = <
                        0x180 (PIN_OUTPUT | MUX_MODE2)          /* 
uart1_rxd.d_can1_tx */
@@ -304,6 +311,13 @@
                >;
        };
 
+       dcan1_sleep: dcan1_sleep_pins {
+               pinctrl-single,pins = <
+                       0x180 (PIN_INPUT_PULLUP | MUX_MODE7)    /* 
uart1_rxd.gpio0_14 */
+                       0x184 (PIN_INPUT_PULLUP | MUX_MODE7)    /* 
uart1_txd.gpio0_15 */
+               >;
+       };
+
        vpfe0_pins_default: vpfe0_pins_default {
                pinctrl-single,pins = <
                        0x1B0 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_hd mode 
0*/
@@ -879,14 +893,16 @@
 };
 
 &dcan0 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&dcan0_default>;
+        pinctrl-names = "default", "sleep";
+        pinctrl-0 = <&dcan0_default>;
+        pinctrl-1 = <&dcan0_sleep>;
        status = "okay";
 };
 
 &dcan1 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&dcan1_default>;
+        pinctrl-names = "default", "sleep";
+        pinctrl-0 = <&dcan1_default>;
+        pinctrl-1 = <&dcan1_sleep>;
        status = "okay";
 };
 
-- 
2.1.4

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