Merge tag 'visconti-arm-dt-for-v5.11-tag2' of...

Merge tag 'visconti-arm-dt-for-v5.11-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti into arm/dt

Visconti device tree updates for 5.11

- Add watchdog support for TMPV7708 SoC
- Add entries for Toshiba Visconti5 watchdog driver

* tag 'visconti-arm-dt-for-v5.11-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti:
  arm64: dts: visconti: Add watchdog support for TMPV7708 SoC
  MAINTAINERS: Add entries for Toshiba Visconti5 watchdog driver

Link: https://lore.kernel.org/r/20210125003357.yd72y4f5vcdnvhnr@toshiba.co.jpSigned-off-by: Arnd Bergmann <arnd@arndb.de>

MAINTAINERS

@@ -2643,8 +2643,10 @@ S:	Supported
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
 F:	Documentation/devicetree/bindings/arm/toshiba.yaml
 F:	Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
+F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
 F:	arch/arm64/boot/dts/toshiba/
 F:	drivers/pinctrl/visconti/
+F:	drivers/watchdog/visconti_wdt.c
 N:	visconti
 
 ARM/UNIPHIER ARCHITECTURE

arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts

@@ -41,3 +41,8 @@ &uart1 {
 	clocks = <&uart_clk>;
 	clock-names = "apb_pclk";
 };
+
+&wdt {
+	status = "okay";
+	clocks = <&wdt_clk>;
+};

arch/arm64/boot/dts/toshiba/tmpv7708.dtsi

@@ -134,6 +134,12 @@ uart_clk: uart-clk {
 		#clock-cells = <0>;
 	};
 
+	wdt_clk: wdt-clk {
+		compatible = "fixed-clock";
+		clock-frequency = <150000000>;
+		#clock-cells = <0>;
+	};
+
 	soc {
 		#address-cells = <2>;
 		#size-cells = <2>;
@@ -384,6 +390,12 @@ spi6: spi@28146000 {
 			#size-cells = <0>;
 			status = "disabled";
 		};
+
+		wdt: wdt@28330000 {
+			compatible = "toshiba,visconti-wdt";
+			reg = <0 0x28330000 0 0x1000>;
+			status = "disabled";
+		};
 	};
 };