From: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
To: Emil Renner Berthing <kernel@esmil.dk>,
Conor Dooley <conor@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Richard Cochran <richardcochran@gmail.com>,
Andrew Lunn <andrew@lunn.ch>,
Jacob Keller <jacob.e.keller@intel.com>
Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
kernel@collabora.com,
Emil Renner Berthing <emil.renner.berthing@canonical.com>
Subject: [PATCH v6 2/4] riscv: dts: starfive: jh7100-common: Setup pinmux and enable gmac
Date: Wed, 20 Dec 2023 23:17:40 +0200 [thread overview]
Message-ID: <20231220211743.2490518-3-cristian.ciocaltea@collabora.com> (raw)
In-Reply-To: <20231220211743.2490518-1-cristian.ciocaltea@collabora.com>
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>
---
.../boot/dts/starfive/jh7100-common.dtsi | 84 +++++++++++++++++++
1 file changed, 84 insertions(+)
diff --git a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
index 42fb61c36068..bcba08e5bdf2 100644
--- a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
@@ -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,
--
2.43.0
next prev parent reply other threads:[~2023-12-20 21:17 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-20 21:17 [PATCH v6 0/4] Enable networking support for StarFive JH7100 SoC Cristian Ciocaltea
2023-12-20 21:17 ` [PATCH v6 1/4] riscv: dts: starfive: jh7100: Add sysmain and gmac DT nodes Cristian Ciocaltea
2023-12-20 21:17 ` Cristian Ciocaltea [this message]
2023-12-20 21:17 ` [PATCH v6 3/4] riscv: dts: starfive: visionfive-v1: Setup ethernet phy Cristian Ciocaltea
2023-12-20 21:17 ` [PATCH v6 4/4] riscv: dts: starfive: beaglev-starlight: Setup phy reset gpio Cristian Ciocaltea
2023-12-26 20:38 ` [PATCH v6 0/4] Enable networking support for StarFive JH7100 SoC Emil Renner Berthing
2024-01-10 13:57 ` Conor Dooley
2024-01-10 16:17 ` Cristian Ciocaltea
2024-01-31 11:29 ` Cristian Ciocaltea
2024-01-31 12:25 ` Conor Dooley
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