linux-kernel - [PATCH 7/9] arm64: dts: ls1046a-qds: describe the FPGA based GPIO controller

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Message-Id: <20250709112658.1987608-8-ioana.ciornei@nxp.com>
Date: Wed,  9 Jul 2025 14:26:56 +0300
From: Ioana Ciornei <ioana.ciornei@....com>
To: devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-gpio@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Cc: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	Shawn Guo <shawnguo@...nel.org>,
	Michael Walle <mwalle@...nel.org>,
	Lee Jones <lee@...nel.org>,
	Frank Li <Frank.Li@....com>
Subject: [PATCH 7/9] arm64: dts: ls1046a-qds: describe the FPGA based GPIO controller

The QIXIS FPGA node is extended so that it describes the GPIO controller
responsible for all the status presence lines on both SFP+ cages as well
as the IO SLOTs present on the board.

Signed-off-by: Ioana Ciornei <ioana.ciornei@....com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
index 736722b58e77..64133e63da96 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
@@ -166,8 +166,20 @@ nand@1,0 {
 
 	fpga: board-control@2,0 {
 		compatible = "fsl,ls1046aqds-fpga", "fsl,fpga-qixis", "simple-mfd";
+		#address-cells = <1>;
+		#size-cells = <1>;
 		reg = <0x2 0x0 0x0000100>;
 		ranges = <0 2 0 0x100>;
+
+		stat_pres2: gpio-stat-pres2@c {
+			compatible = "fsl,ls1046aqds-fpga-gpio-stat-pres2";
+			reg = <0xc 1>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-line-names =
+				"SLOT1", "SLOT2", "SLOT3", "SLOT4", "SLOT5", "SLOT6",
+				"SFP1_MOD_DEF", "SFP2_MOD_DEF";
+		};
 	};
 };
 
-- 
2.25.1