Merge tag 'pxa-dt-4.20' of https://github.com/rjarzmik/linux into next/dt

This device-tree pxa update brings :
 - a couple of changes for future pxa2xx platforms
  - 2 fixes in RTC and I2C domain

* tag 'pxa-dt-4.20' of https://github.com/rjarzmik/linux:
  ARM: dts: pxa: add pincontrol helpers
  ARM: dts: pxa: fix power i2c base address
  ARM: dts: pxa: fix the rtc controller
  ARM: dts: pxa: change serial node names
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/boot/dts/pxa25x.dtsi

@@ -80,6 +80,10 @@ pwm1: pwm@40b00010 {
 			#pwm-cells = <1>;
 			clocks = <&clks CLK_PWM1>;
 		};
+
+		rtc@40900000 {
+			clocks = <&clks CLK_OSC32k768>;
+		};
 	};
 
 	timer@40a00000 {

arch/arm/boot/dts/pxa27x.dtsi

@@ -71,7 +71,7 @@ pwm3: pwm@40c00010 {
 			clocks = <&clks CLK_PWM1>;
 		};
 
-		pwri2c: i2c@40f000180 {
+		pwri2c: i2c@40f00180 {
 			compatible = "mrvl,pxa-i2c";
 			reg = <0x40f00180 0x24>;
 			interrupts = <6>;
@@ -113,6 +113,10 @@ &pdma 69 0	/* U channel */
 
 			status = "disabled";
 		};
+
+		rtc@40900000 {
+			clocks = <&clks CLK_OSC32k768>;
+		};
 	};
 
 	clocks {

arch/arm/boot/dts/pxa2xx.dtsi

@@ -9,6 +9,25 @@
 #include "skeleton.dtsi"
 #include "dt-bindings/clock/pxa-clock.h"
 
+#define PMGROUP(pin) #pin
+#define PMMUX(func, pin, af)			\
+	mux- ## func {				\
+		groups = PMGROUP(P ## pin);	\
+		function = #af;			\
+	}
+#define PMMUX_LPM_LOW(func, pin, af)		\
+	mux- ## func {				\
+		groups = PMGROUP(P ## pin);	\
+		function = #af;			\
+		low-power-disable;		\
+	}
+#define PMMUX_LPM_HIGH(func, pin, af)		\
+	mux- ## func {				\
+		groups = PMGROUP(P ## pin);	\
+		function = #af;			\
+		low-power-enable;		\
+	}
+
 / {
 	model = "Marvell PXA2xx family SoC";
 	compatible = "marvell,pxa2xx";
@@ -76,7 +95,7 @@ gcb3: gpio@40e0000c {
 			};
 		};
 
-		ffuart: uart@40100000 {
+		ffuart: serial@40100000 {
 			compatible = "mrvl,pxa-uart";
 			reg = <0x40100000 0x30>;
 			interrupts = <22>;
@@ -84,7 +103,7 @@ ffuart: uart@40100000 {
 			status = "disabled";
 		};
 
-		btuart: uart@40200000 {
+		btuart: serial@40200000 {
 			compatible = "mrvl,pxa-uart";
 			reg = <0x40200000 0x30>;
 			interrupts = <21>;
@@ -92,7 +111,7 @@ btuart: uart@40200000 {
 			status = "disabled";
 		};
 
-		stuart: uart@40700000 {
+		stuart: serial@40700000 {
 			compatible = "mrvl,pxa-uart";
 			reg = <0x40700000 0x30>;
 			interrupts = <20>;
@@ -100,7 +119,7 @@ stuart: uart@40700000 {
 			status = "disabled";
 		};
 
-		hwuart: uart@41100000 {
+		hwuart: serial@41100000 {
 			compatible = "mrvl,pxa-uart";
 			reg = <0x41100000 0x30>;
 			interrupts = <7>;