linux-kernel - [PATCH 2/3] ARM: dts: ixp4xx: Fix up PCI on WG302

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Message-Id: <20250210-ixp4xx-dts-v1-2-6b752d745e04@linaro.org>
Date: Mon, 10 Feb 2025 10:31:16 +0100
From: Linus Walleij <linus.walleij@...aro.org>
To: Linus Walleij <linusw@...nel.org>, Imre Kaloz <kaloz@...nwrt.org>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Linus Walleij <linus.walleij@...aro.org>
Subject: [PATCH 2/3] ARM: dts: ixp4xx: Fix up PCI on WG302

Looking at the board file for WG302 v2 was not a good idea
because the GPIO IRQ for slot 2 differs, and v1 uses GPIO
10 instead of GPIO 9. Fix it up.

Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
---
 arch/arm/boot/dts/intel/ixp/intel-ixp42x-netgear-wg302v1.dts | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-netgear-wg302v1.dts b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-netgear-wg302v1.dts
index 19d56e9aec9d89ce0ad109fbc6bb6e26327997f9..af7b6a976d3dd61f3c6846c73b8788437dea20e3 100644
--- a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-netgear-wg302v1.dts
+++ b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-netgear-wg302v1.dts
@@ -57,7 +57,7 @@ pci@...00000 {
 			status = "okay";
 
 			/*
-			 * Taken from WG302 v2 PCI boardfile (wg302v2-pci.c)
+			 * Taken from WG302 v1 PCI boardfile (wg302v1-pci.c)
 			 * We have slots (IDSEL) 1 and 2 with one assigned IRQ
 			 * each handling all IRQs.
 			 */
@@ -70,10 +70,10 @@ pci@...00000 {
 			<0x0800 0 0 3 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 1 is irq 8 */
 			<0x0800 0 0 4 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 1 is irq 8 */
 			/* IDSEL 2 */
-			<0x1000 0 0 1 &gpio0 9 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 2 is irq 9 */
-			<0x1000 0 0 2 &gpio0 9 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 2 is irq 9 */
-			<0x1000 0 0 3 &gpio0 9 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 2 is irq 9 */
-			<0x1000 0 0 4 &gpio0 9 IRQ_TYPE_LEVEL_LOW>; /* INT D on slot 2 is irq 9 */
+			<0x1000 0 0 1 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 2 is irq 10 */
+			<0x1000 0 0 2 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 2 is irq 10 */
+			<0x1000 0 0 3 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 2 is irq 10 */
+			<0x1000 0 0 4 &gpio0 10 IRQ_TYPE_LEVEL_LOW>; /* INT D on slot 2 is irq 10 */
 		};
 
 		ethernet@...09000 {

-- 
2.48.1