Commit 6beeaf48 authored by Nobuhiro Iwamatsu's avatar Nobuhiro Iwamatsu
Browse files

arm64: dts: visconti: Add PCIe host controller support for TMPV7708 SoC 



Add PCIe node and fixed clock for PCIe in TMPV7708's dtsi,
and tmpv7708-rm-mbrc boards's dts.

Signed-off-by: default avatarNobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Link: https://lore.kernel.org/r/20210907042500.1525771-1-nobuhiro1.iwamatsu@toshiba.co.jp
parent 6880fa6c

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

+6 −0
Original line number Diff line number Diff line
@@ -76,3 +76,9 @@ &pwm_mux { 
&pwm {

	status = "okay";

};



&pcie {

	status = "okay";

	clocks = <&extclk100mhz>, <&clk600mhz>, <&clk25mhz>;

	clock-names = "ref", "core", "aux";

};

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

+52 −0
Original line number Diff line number Diff line
@@ -134,6 +134,13 @@ uart_clk: uart-clk { 
		#clock-cells = <0>;

	};



	clk25mhz: clk25mhz {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <25000000>;

		clock-output-names = "clk25mhz";

	};



	clk125mhz: clk125mhz {

		compatible = "fixed-clock";

		clock-frequency = <125000000>;
@@ -148,6 +155,20 @@ clk300mhz: clk300mhz { 
		clock-output-names = "clk300mhz";

	};



	clk600mhz: clk600mhz {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <600000000>;

		clock-output-names = "clk600mhz";

	};



	extclk100mhz: extclk100mhz {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <100000000>;

		clock-output-names = "extclk100mhz";

	};



	wdt_clk: wdt-clk {

		compatible = "fixed-clock";

		clock-frequency = <150000000>;
@@ -441,6 +462,37 @@ pwm: pwm@241c0000 { 
			#pwm-cells = <2>;

			status = "disabled";

		};



		pcie: pcie@28400000 {

			compatible = "toshiba,visconti-pcie";

			reg = <0x0 0x28400000 0x0 0x00400000>,

			      <0x0 0x70000000 0x0 0x10000000>,

			      <0x0 0x28050000 0x0 0x00010000>,

			      <0x0 0x24200000 0x0 0x00002000>,

			      <0x0 0x24162000 0x0 0x00001000>;

			reg-names  = "dbi", "config", "ulreg", "smu", "mpu";

			device_type = "pci";

			bus-range = <0x00 0xff>;

			num-lanes = <2>;

			num-viewport = <8>;



			#address-cells = <3>;

			#size-cells = <2>;

			#interrupt-cells = <1>;

			ranges = <0x81000000 0 0x40000000 0 0x40000000 0 0x00010000

				  0x82000000 0 0x50000000 0 0x50000000 0 0x20000000>;

			interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;

			interrupt-names = "msi", "intr";

			interrupt-map-mask = <0 0 0 7>;

			interrupt-map =

				<0 0 0 1 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH

				 0 0 0 2 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH

				 0 0 0 3 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH

				 0 0 0 4 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;

			max-link-speed = <2>;

			status = "disabled";

		};

	};

};