Devicetree
 help / color / mirror / Atom feed
From: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
To: "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Emil Renner Berthing <kernel@esmil.dk>,
	Samin Guo <samin.guo@starfivetech.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Hal Feng <hal.feng@starfivetech.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Jose Abreu <joabreu@synopsys.com>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Richard Cochran <richardcochran@gmail.com>,
	Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
	linux-clk@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org, kernel@collabora.com,
	Emil Renner Berthing <emil.renner.berthing@canonical.com>
Subject: [PATCH v3 5/9] riscv: dts: starfive: jh7100-common: Setup pinmux and enable gmac
Date: Fri, 15 Dec 2023 22:40:44 +0200	[thread overview]
Message-ID: <20231215204050.2296404-6-cristian.ciocaltea@collabora.com> (raw)
In-Reply-To: <20231215204050.2296404-1-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>
---
 .../boot/dts/starfive/jh7100-common.dtsi      | 85 +++++++++++++++++++
 1 file changed, 85 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
index 42fb61c36068..5cafe8f5c2e7 100644
--- a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
@@ -72,7 +72,92 @@ wifi_pwrseq: wifi-pwrseq {
 	};
 };
 
+&gmac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&gmac_pins>;
+	phy-mode = "rgmii-id";
+	phy-handle = <&phy>;
+	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


  parent reply	other threads:[~2023-12-15 20:40 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-15 20:40 [PATCH v3 0/9] Enable networking support for StarFive JH7100 SoC Cristian Ciocaltea
2023-12-15 20:40 ` [PATCH v3 1/9] dt-bindings: net: starfive,jh7110-dwmac: Drop redundant reset description Cristian Ciocaltea
2023-12-15 20:40 ` [PATCH v3 2/9] dt-bindings: net: starfive,jh7110-dwmac: Add JH7100 SoC compatible Cristian Ciocaltea
2023-12-15 20:47   ` Jessica Clarke
2023-12-15 20:56     ` Cristian Ciocaltea
2023-12-15 21:00       ` Cristian Ciocaltea
2023-12-15 20:59     ` Samuel Holland
2023-12-15 21:03       ` Cristian Ciocaltea
2023-12-17 21:09         ` Conor Dooley
2023-12-18 12:02           ` Cristian Ciocaltea
2023-12-18 14:59             ` Conor Dooley
2023-12-15 20:40 ` [PATCH v3 3/9] net: stmmac: dwmac-starfive: Add support for JH7100 SoC Cristian Ciocaltea
2023-12-15 20:40 ` [PATCH v3 4/9] riscv: dts: starfive: jh7100: Add sysmain and gmac DT nodes Cristian Ciocaltea
2023-12-15 20:40 ` Cristian Ciocaltea [this message]
2023-12-16 19:38   ` [PATCH v3 5/9] riscv: dts: starfive: jh7100-common: Setup pinmux and enable gmac Emil Renner Berthing
2023-12-17 21:03     ` Conor Dooley
2023-12-18 11:48       ` Cristian Ciocaltea
2023-12-18 11:41     ` Cristian Ciocaltea
2023-12-15 20:40 ` [PATCH v3 6/9] riscv: dts: starfive: visionfive-v1: Setup ethernet phy Cristian Ciocaltea
2023-12-17 17:55   ` Andrew Lunn
2023-12-18 11:43     ` Cristian Ciocaltea
2023-12-15 20:40 ` [PATCH v3 7/9] riscv: dts: starfive: beaglev-starlight: Setup phy reset gpio Cristian Ciocaltea
2023-12-15 20:40 ` [PATCH v3 8/9] clk: starfive: Add flags argument to JH71X0__MUX macro Cristian Ciocaltea
2023-12-15 20:40 ` [PATCH v3 9/9] clk: starfive: jh7100: Add CLK_SET_RATE_PARENT to gmac_tx Cristian Ciocaltea

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20231215204050.2296404-6-cristian.ciocaltea@collabora.com \
    --to=cristian.ciocaltea@collabora.com \
    --cc=alexandre.torgue@foss.st.com \
    --cc=aou@eecs.berkeley.edu \
    --cc=conor+dt@kernel.org \
    --cc=davem@davemloft.net \
    --cc=devicetree@vger.kernel.org \
    --cc=edumazet@google.com \
    --cc=emil.renner.berthing@canonical.com \
    --cc=hal.feng@starfivetech.com \
    --cc=joabreu@synopsys.com \
    --cc=kernel@collabora.com \
    --cc=kernel@esmil.dk \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=kuba@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=linux-stm32@st-md-mailman.stormreply.com \
    --cc=mcoquelin.stm32@gmail.com \
    --cc=mturquette@baylibre.com \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=palmer@dabbelt.com \
    --cc=paul.walmsley@sifive.com \
    --cc=peppe.cavallaro@st.com \
    --cc=richardcochran@gmail.com \
    --cc=robh+dt@kernel.org \
    --cc=samin.guo@starfivetech.com \
    --cc=sboyd@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox