Commit 6e204aa2 authored by Cristian Ciocaltea's avatar Cristian Ciocaltea Committed by Conor Dooley
Browse files

riscv: dts: starfive: jh7100-common: Setup pinmux and enable gmac 



Add pinmux configuration for DWMAC found on the JH7100 based boards and
enable the related DT node, providing a basic PHY configuration.

Co-developed-by: default avatarEmil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: default avatarEmil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: default avatarCristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: default avatarJacob Keller <jacob.e.keller@intel.com>
Reviewed-by: default avatarEmil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: default avatarConor Dooley <conor.dooley@microchip.com>
parent 5ca37ca2

arch/riscv/boot/dts/starfive/jh7100-common.dtsi

+84 −0
Original line number Diff line number Diff line
@@ -72,7 +72,91 @@ wifi_pwrseq: wifi-pwrseq { 
	};

};



&gmac {

	pinctrl-names = "default";

	pinctrl-0 = <&gmac_pins>;

	phy-mode = "rgmii-id";

	status = "okay";



	mdio: mdio {

		#address-cells = <1>;

		#size-cells = <0>;

		compatible = "snps,dwmac-mdio";

	};

};



&gpio {

	gmac_pins: gmac-0 {

		gtxclk-pins {

			pins = <PAD_FUNC_SHARE(115)>;

			bias-pull-up;

			drive-strength = <35>;

			input-enable;

			input-schmitt-enable;

			slew-rate = <0>;

		};

		miitxclk-pins {

			pins = <PAD_FUNC_SHARE(116)>;

			bias-pull-up;

			drive-strength = <14>;

			input-enable;

			input-schmitt-disable;

			slew-rate = <0>;

		};

		tx-pins {

			pins = <PAD_FUNC_SHARE(117)>,

			       <PAD_FUNC_SHARE(119)>,

			       <PAD_FUNC_SHARE(120)>,

			       <PAD_FUNC_SHARE(121)>,

			       <PAD_FUNC_SHARE(122)>,

			       <PAD_FUNC_SHARE(123)>,

			       <PAD_FUNC_SHARE(124)>,

			       <PAD_FUNC_SHARE(125)>,

			       <PAD_FUNC_SHARE(126)>;

			bias-pull-up;

			drive-strength = <35>;

			input-disable;

			input-schmitt-disable;

			slew-rate = <0>;

		};

		rxclk-pins {

			pins = <PAD_FUNC_SHARE(127)>;

			bias-pull-up;

			drive-strength = <14>;

			input-enable;

			input-schmitt-disable;

			slew-rate = <6>;

		};

		rxer-pins {

			pins = <PAD_FUNC_SHARE(129)>;

			bias-pull-up;

			drive-strength = <14>;

			input-enable;

			input-schmitt-disable;

			slew-rate = <0>;

		};

		rx-pins {

			pins = <PAD_FUNC_SHARE(128)>,

			       <PAD_FUNC_SHARE(130)>,

			       <PAD_FUNC_SHARE(131)>,

			       <PAD_FUNC_SHARE(132)>,

			       <PAD_FUNC_SHARE(133)>,

			       <PAD_FUNC_SHARE(134)>,

			       <PAD_FUNC_SHARE(135)>,

			       <PAD_FUNC_SHARE(136)>,

			       <PAD_FUNC_SHARE(137)>,

			       <PAD_FUNC_SHARE(138)>,

			       <PAD_FUNC_SHARE(139)>,

			       <PAD_FUNC_SHARE(140)>,

			       <PAD_FUNC_SHARE(141)>;

			bias-pull-up;

			drive-strength = <14>;

			input-enable;

			input-schmitt-enable;

			slew-rate = <0>;

		};

	};



	i2c0_pins: i2c0-0 {

		i2c-pins {

			pinmux = <GPIOMUX(62, GPO_LOW,