public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-18 22:14:16 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

Browse source 
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: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
This commit is contained in:
Cristian Ciocaltea 2023-12-20 23:17:40 +02:00 • committed by Conor Dooley
parent 5ca37ca2a4
commit 6e204aa211
1 changed files with 84 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

84
arch/riscv/boot/dts/starfive/jh7100-common.dtsi
View file

@ -72,7 +72,91 @@
};
};
&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,