Commit 566ab427 authored by Emil Renner Berthing's avatar Emil Renner Berthing Committed by Drew Fustini
Browse files

riscv: dts: thead: Add TH1520 pin control nodes 



Add nodes for pin controllers on the T-Head TH1520 RISC-V SoC.

Add the missing aonsys_clk for the always-on pin controller as there is
not yet an aon subsys clock controller driver.

Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Tested-by: default avatarThomas Bonnefille <thomas.bonnefille@bootlin.com>
Signed-off-by: default avatarEmil Renner Berthing <emil.renner.berthing@canonical.com>
[dfustini: modify description as there is now an ap_subsys clk driver]
Signed-off-by: default avatarDrew Fustini <dfustini@tenstorrent.com>
parent 8e929cb5

arch/riscv/boot/dts/thead/th1520.dtsi

+28 −0
Original line number Diff line number Diff line
@@ -216,6 +216,13 @@ osc_32k: 32k-oscillator { 
		#clock-cells = <0>;

	};



	aonsys_clk: clock-73728000 {

		compatible = "fixed-clock";

		clock-frequency = <73728000>;

		clock-output-names = "aonsys_clk";

		#clock-cells = <0>;

	};



	soc {

		compatible = "simple-bus";

		interrupt-parent = <&plic>;
@@ -354,6 +361,13 @@ portd: gpio-controller@0 { 
			};

		};



		padctrl1_apsys: pinctrl@ffe7f3c000 {

			compatible = "thead,th1520-pinctrl";

			reg = <0xff 0xe7f3c000 0x0 0x1000>;

			clocks = <&clk CLK_PADCTRL1>;

			thead,pad-group = <2>;

		};



		gpio0: gpio@ffec005000 {

			compatible = "snps,dw-apb-gpio";

			reg = <0xff 0xec005000 0x0 0x1000>;
@@ -392,6 +406,13 @@ portb: gpio-controller@0 { 
			};

		};



		padctrl0_apsys: pinctrl@ffec007000 {

			compatible = "thead,th1520-pinctrl";

			reg = <0xff 0xec007000 0x0 0x1000>;

			clocks = <&clk CLK_PADCTRL0>;

			thead,pad-group = <3>;

		};



		uart2: serial@ffec010000 {

			compatible = "snps,dw-apb-uart";

			reg = <0xff 0xec010000 0x0 0x4000>;
@@ -538,6 +559,13 @@ porte: gpio-controller@0 { 
			};

		};



		padctrl_aosys: pinctrl@fffff4a000 {

			compatible = "thead,th1520-pinctrl";

			reg = <0xff 0xfff4a000 0x0 0x2000>;

			clocks = <&aonsys_clk>;

			thead,pad-group = <1>;

		};



		ao_gpio1: gpio@fffff52000 {

			compatible = "snps,dw-apb-gpio";

			reg = <0xff 0xfff52000 0x0 0x1000>;