AT91 DT for 5.9

- ClassD pull down fixes
  - Enable RTT as RTC on sam9x60ek
  - Fix phy-mode for sama5d3_xplained
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEycoQi/giopmpPgB12wIijOdRNOUFAl8d1zAACgkQ2wIijOdR
 NOUn7w/7B36GA3MWoFCzIl4ngSx+sWLnchFDcy/+fMw9IBQaZV8C4Z3Q2b9SvApR
 lBE7gx4P8EJMqNUUZQp7a0rb6OYbV47NeU+Vy+VyrKLEdbM+6i4od3aoqoy5iaxu
 6l18t/JYDDLqMvpqogFaU57gQsOwWDOUAhke5zlSu9lv/qfjmNQSpP8wkYvIpx4n
 Ae2bGMVd/4bGG2UVmKfxd4er5CIX90r1yzh8ciqyo3xlPnlLcNs237961m5lIz0G
 aW47kvXMG3zYHT5pKt2lef0TzmddBiNIvQae/M7FU3yLlWxZe7gGcHHbv2xTar60
 lCNLxsRnceTAAfE/UCJRDrf7mRlNgI99cQ+WJaxRiXFRnah8mabImbKLmawx8Irg
 inSwyiOE6D5rDSVBuJHCHrF6AgKNBuyeqz8VmjXZlykvhgDjs3rz66hTXkWxNAjk
 7efARI6T9tZmq+rsmxr84/IOPN2M11W3Xn1AUZzkwAUyrYz7MgQJT4YT8bj++W5l
 6gXgJonIulSgI4G+KDCHlenopEALW60iXp0/kW67UAcFF3QLR+v8rfLqEpGBuh1n
 6pfdl2zFui/EnXTANQ7tKc+Z40YrjPiaWKmZKh042o128wAWvpHo2XBcdBurLqmO
 xZQO618zNTOLaRcZ1RXQ2TM3/3s7+x97WmMGOKiLfqYGMJU5lTI=
 =2rDy
 -----END PGP SIGNATURE-----

Merge tag 'at91-dt-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/dt

AT91 DT for 5.9

 - ClassD pull down fixes
 - Enable RTT as RTC on sam9x60ek
 - Fix phy-mode for sama5d3_xplained

* tag 'at91-dt-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux:
  ARM: dts: at91: sama5d3_xplained: change phy-mode
  ARM: dts: at91: sama5d2_xplained: Remove pdmic node
  ARM: dts: sam9x60: add rtt
  dt-bindings: rtc: add microchip,sam9x60-rtt
  ARM: dts: at91: sam9x60ek: classd: pull-down the L1 and L3 lines
  ARM: dts: at91: sama5d2_xplained: classd: pull-down the R1 and R3 lines

Link: https://lore.kernel.org/r/20200726193207.GA182066@piout.net
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Documentation/devicetree/bindings/rtc/atmel,at91sam9-rtc.txt

@@ -1,7 +1,9 @@
 Atmel AT91SAM9260 Real Time Timer
 
 Required properties:
-- compatible: should be: "atmel,at91sam9260-rtt"
+- compatible: should be one of the following:
+	- "atmel,at91sam9260-rtt"
+	- "microchip,sam9x60-rtt", "atmel,at91sam9260-rtt"
 - reg: should encode the memory region of the RTT controller
 - interrupts: rtt alarm/event interrupt
 - clocks: should contain the 32 KHz slow clk that will drive the RTT block.

arch/arm/boot/dts/at91-sam9x60ek.dts

@@ -309,6 +309,10 @@
 	};
 };
 
+&gpbr {
+	status = "okay";
+};
+
 &i2s {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2s_default>;
@@ -470,9 +474,9 @@
 		pinctrl_classd_default: classd {
 			atmel,pins =
 				<AT91_PIOA 24 AT91_PERIPH_C AT91_PINCTRL_PULL_UP
-				 AT91_PIOA 25 AT91_PERIPH_C AT91_PINCTRL_PULL_UP
+				 AT91_PIOA 25 AT91_PERIPH_C AT91_PINCTRL_PULL_DOWN
 				 AT91_PIOA 26 AT91_PERIPH_C AT91_PINCTRL_PULL_UP
-				 AT91_PIOA 27 AT91_PERIPH_C AT91_PINCTRL_PULL_UP>;
+				 AT91_PIOA 27 AT91_PERIPH_C AT91_PINCTRL_PULL_DOWN>;
 		};
 	};
 
@@ -636,6 +640,11 @@
 	};
 };
 
+&rtt {
+	atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
+	status = "okay";
+};
+
 &shutdown_controller {
 	atmel,shdwc-debouncer = <976>;
 	status = "okay";

arch/arm/boot/dts/at91-sama5d2_xplained.dts

@@ -168,16 +168,6 @@
 				};
 			};
 
-			pdmic@f8018000 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_pdmic_default>;
-				atmel,model = "PDMIC @ sama5d2_xplained";
-				atmel,mic-min-freq = <1000000>;
-				atmel,mic-max-freq = <3246000>;
-				atmel,mic-offset = <0x0>;
-				status = "okay";
-			};
-
 			uart1: serial@f8020000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_uart1_default>;
@@ -490,14 +480,18 @@
 					bias-pull-up;
 				};
 
-				pinctrl_classd_default: classd_default {
+				pinctrl_classd_default_pfets: classd_default_pfets {
 					pinmux = <PIN_PB1__CLASSD_R0>,
-						 <PIN_PB2__CLASSD_R1>,
-						 <PIN_PB3__CLASSD_R2>,
-						 <PIN_PB4__CLASSD_R3>;
+						 <PIN_PB3__CLASSD_R2>;
 					bias-pull-up;
 				};
 
+				pinctrl_classd_default_nfets: classd_default_nfets {
+					pinmux = <PIN_PB2__CLASSD_R1>,
+						 <PIN_PB4__CLASSD_R3>;
+					bias-pull-down;
+				};
+
 				pinctrl_flx0_default: flx0_default {
 					pinmux = <PIN_PB28__FLEXCOM0_IO0>,
 						 <PIN_PB29__FLEXCOM0_IO1>;
@@ -595,12 +589,6 @@
 					bias-disable;
 				};
 
-				pinctrl_pdmic_default: pdmic_default {
-					pinmux = <PIN_PB26__PDMIC_DAT>,
-						<PIN_PB27__PDMIC_CLK>;
-					bias-disable;
-				};
-
 				pinctrl_qspi0_default: qspi0_default {
 					sck_cs {
 						pinmux = <PIN_PA22__QSPI0_SCK>,
@@ -696,7 +684,7 @@
 
 			classd: classd@fc048000 {
 				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_classd_default>;
+				pinctrl-0 = <&pinctrl_classd_default_pfets &pinctrl_classd_default_nfets>;
 				atmel,pwm-type = "diff";
 				atmel,non-overlap-time = <10>;
 				status = "okay";

arch/arm/boot/dts/at91-sama5d3_xplained.dts

@@ -128,7 +128,7 @@
 			};
 
 			macb0: ethernet@f0028000 {
-				phy-mode = "rgmii";
+				phy-mode = "rgmii-rxid";
 				#address-cells = <1>;
 				#size-cells = <0>;
 				status = "okay";

arch/arm/boot/dts/sam9x60.dtsi

@@ -661,6 +661,13 @@
 				status = "disabled";
 			};
 
+			rtt: rtt@fffffe20 {
+				compatible = "microchip,sam9x60-rtt", "atmel,at91sam9260-rtt";
+				reg = <0xfffffe20 0x20>;
+				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+				clocks = <&clk32k 0>;
+			};
+
 			pit: timer@fffffe40 {
 				compatible = "atmel,at91sam9260-pit";
 				reg = <0xfffffe40 0x10>;