linux-kernel - [PATCH v3 7/8] arm: dts: marvell: clearfog-gtr-l8: add support for second sfp connector

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Message-Id: <20231226-support-clearfog-gtr-l8-sfp-v3-7-fd1ac2d6bf2e@solid-run.com>
Date: Tue, 26 Dec 2023 19:11:38 +0100
From: Josua Mayer <josua@...id-run.com>
To: Andrew Lunn <andrew@...n.ch>, 
 Gregory Clement <gregory.clement@...tlin.com>, 
 Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>, 
 Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Josua Mayer <josua@...id-run.com>
Subject: [PATCH v3 7/8] arm: dts: marvell: clearfog-gtr-l8: add support for
 second sfp connector

Clearfog GTR L8 has an extra SFP connector on the managed switch port 9.
Add descriptions for both entities along with pinctrl.

Signed-off-by: Josua Mayer <josua@...id-run.com>
---
 .../boot/dts/marvell/armada-385-clearfog-gtr-l8.dts  | 20 +++++++++++++++++++-
 .../boot/dts/marvell/armada-385-clearfog-gtr.dtsi    |  8 +++++++-
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr-l8.dts b/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr-l8.dts
index cd5b070f1218..2df388f222ec 100644
--- a/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr-l8.dts
+++ b/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr-l8.dts
@@ -6,6 +6,16 @@ / {
 	model = "SolidRun Clearfog GTR L8";
 	compatible = "solidrun,clearfog-gtr-l8", "marvell,armada385",
 		     "marvell,armada380";
+
+	/* CON25 */
+	sfp1: sfp-1 {
+		compatible = "sff,sfp";
+		pinctrl-0 = <&cf_gtr_sfp1_pins>;
+		pinctrl-names = "default";
+		i2c-bus = <&i2c0>;
+		mod-def0-gpio = <&gpio0 24 GPIO_ACTIVE_LOW>;
+		tx-disable-gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 &mdio {
@@ -68,11 +78,19 @@ port@8 {
 				phy-handle = <&switch0phy7>;
 			};
 
+			port@9 {
+				reg = <9>;
+				label = "lan-sfp";
+				phy-mode = "sgmii";
+				sfp = <&sfp1>;
+				managed = "in-band-status";
+			};
+
 			port@10 {
 				reg = <10>;
 				phy-mode = "2500base-x";
-
 				ethernet = <&eth1>;
+
 				fixed-link {
 					speed = <2500>;
 					full-duplex;
diff --git a/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr.dtsi b/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr.dtsi
index 39ac97edb463..f3a3cb6ac311 100644
--- a/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr.dtsi
+++ b/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr.dtsi
@@ -201,6 +201,12 @@ cf_gtr_sfp0_pins: sfp0-pins {
 					marvell,function = "gpio";
 				};
 
+				cf_gtr_sfp1_pins: sfp1-pins {
+					/* sfp modabs, txdisable */
+					marvell,pins = "mpp24", "mpp54";
+					marvell,function = "gpio";
+				};
+
 				cf_gtr_spi1_cs_pins: spi1-cs-pins {
 					marvell,pins = "mpp59";
 					marvell,function = "spi1";
@@ -276,7 +282,7 @@ pcie@3,0 {
 	};
 
 	/* CON5 */
-	sfp0: sfp {
+	sfp0: sfp-0 {
 		compatible = "sff,sfp";
 		pinctrl-0 = <&cf_gtr_sfp0_pins>;
 		pinctrl-names = "default";

-- 
2.35.3