This is the pxa devicetree changes for 5.3 cycle :

- devicetree pinmux support for bias on pxa3xx
  - devicetree pinmux bias usage for raumfeld
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Merge tag 'pxa-dt-5.3' of https://github.com/rjarzmik/linux into arm/dt

This is the pxa devicetree changes for 5.3 cycle :
 - devicetree pinmux support for bias on pxa3xx
 - devicetree pinmux bias usage for raumfeld

* tag 'pxa-dt-5.3' of https://github.com/rjarzmik/linux:
  ARM: dts: pxa300-raumfeld-speaker-one: add channel output mapping for STA320
  ARM: pxa: raumfeld-common: fix comments in gpio_keys pinctrl node
  ARM: pxa: raumfeld-controller: add pinctrl for charger pins
  ARM: pxa: raumfeld-controller: fix 'dock detect' GPIO key
  ARM: pxa3xx: dts: Add defines for pinctrl-single,bias-pull{up,down}

Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/boot/dts/pxa300-raumfeld-common.dtsi

@@ -319,9 +319,9 @@
 
 	gpio_keys_pins: gpio-keys-pins {
 		pinctrl-single,pins = <
-			MFP_PIN_PXA300(14) MFP_AF0	/* SCK		*/
+			MFP_PIN_PXA300(14) MFP_AF0	/* on-off	*/
-			MFP_PIN_PXA300(115) MFP_AF0	/* MOSI		*/
+			MFP_PIN_PXA300(115) MFP_AF0	/* rescue boot	*/
-			MFP_PIN_PXA300(119) MFP_AF0	/* MISO		*/
+			MFP_PIN_PXA300(119) MFP_AF0	/* setup	*/
 		>;
 		pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
 	};

arch/arm/boot/dts/pxa300-raumfeld-controller.dts

@@ -41,6 +41,8 @@
 	};
 
 	charger: charger {
+		pinctrl-names = "default";
+		pinctrl-0 = <&charger_pins>;
 		compatible = "gpio-charger";
 		charger-type = "mains";
 		gpios = <&gpio 101 GPIO_ACTIVE_LOW>;
@@ -109,9 +111,10 @@
 };
 
 &keys {
+	pinctrl-0 = <&gpio_keys_pins &dock_detect_pins>;
 	dock-detect {
 		label = "dock detect";
-		gpios = <&gpio 116 GPIO_ACTIVE_HIGH>;
+		gpios = <&gpio 116 GPIO_ACTIVE_LOW>;
 		linux,code = <KEY_F5>;
 	};
 };
@@ -236,6 +239,22 @@
 		pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
 	};
 
+	charger_pins: charger_pins {
+		pinctrl-single,pins = <
+			MFP_PIN_PXA300(31) MFP_AF0	/* PEN2	*/
+		>;
+		pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_HIGH);
+		pinctrl-single,bias-pullup = MPF_PULL_UP;
+	};
+
+	dock_detect_pins: dock_detect_pins {
+		pinctrl-single,pins = <
+			MFP_PIN_PXA300(116) MFP_AF0	/* DOCK_DETECT	*/
+		>;
+		pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_HIGH);
+		pinctrl-single,bias-pullup = MPF_PULL_UP;
+	};
+
 	lcdc_pins: lcdc-pins {
 		pinctrl-single,pins = <
 			MFP_PIN_PXA300(54) MFP_AF1	/* LDD_0	*/

arch/arm/boot/dts/pxa300-raumfeld-speaker-one.dts

@@ -116,6 +116,9 @@
 		st,invalid-input-detect-mute;
 		/* 2 (half-bridge) and 1 (full-bridge) on-board power */
 		st,output-conf = /bits/ 8 <0x1>;
+		st,ch1-output-mapping = /bits/ 8 <0>;
+		st,ch2-output-mapping = /bits/ 8 <1>;
+		st,ch3-output-mapping = /bits/ 8 <2>;
 		st,needs_esd_watchdog;
 	};
 };

arch/arm/boot/dts/pxa3xx.dtsi

@@ -70,6 +70,14 @@
 #define MFP_DS10X	< (0x6 << 10) MFP_DSMSK >
 #define MFP_DS13X	< (0x7 << 10) MFP_DSMSK >
 
+/*
+ * MFP bias pull mode for pins.
+ * Example of use: pinctrl-single,bias-pullup = MPF_PULL_UP;
+ */
+#define MPF_PULL_MSK	(0x7 << 13)
+#define MPF_PULL_DOWN	< (0x5 << 13) (0x5 << 13) 0 MPF_PULL_MSK >
+#define MPF_PULL_UP	< (0x6 << 13) (0x6 << 13) 0 MPF_PULL_MSK >
+
 /*
  * MFP low power mode for pins.
  * Example of use: