ARM: dts: am43xx-epos-evm: Add default and sleep pinmux for uart0

Add default and sleep pinmux for uart0.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index 569c9ac..ce7a44d 100644 (file)
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -452,6 +452,24 @@
                        >;
                };
 
+               uart0_pins_default: uart0_pins_default {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x968, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0) /* uart0_ctsn.uart0_ctsn */
+                               AM4372_IOPAD(0x96C, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0) /* uart0_rtsn.uart0_rtsn */
+                               AM4372_IOPAD(0x970, PIN_INPUT_PULLUP | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_rxd.uart0_rxd */
+                               AM4372_IOPAD(0x974, PIN_INPUT | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0)        /* uart0_txd.uart0_txd */
+                       >;
+               };
+
+               uart0_pins_sleep: uart0_pins_sleep {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x968, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                               AM4372_IOPAD(0x96C, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                               AM4372_IOPAD(0x970, PIN_INPUT_PULLUP | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0)
+                               AM4372_IOPAD(0x974, PIN_INPUT | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0)
+                       >;
+               };
+
                mcasp1_pins: mcasp1_pins {
                        pinctrl-single,pins = <
                                AM4372_IOPAD(0x9a0, PIN_INPUT_PULLDOWN | MUX_MODE3) /* MCASP0_ACLKR/MCASP1_ACLKX */
@@ -879,6 +897,13 @@
        };
 };
 
+&uart0 {
+       status = "okay";
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&uart0_pins_default>;
+       pinctrl-1 = <&uart0_pins_sleep>;
+};
+
 &mcasp1 {
        #sound-dai-cells = <0>;
        pinctrl-names = "default", "sleep";