linux-kernel - [PATCH 2/3] irqchip/irq-imx-gpcv2: Add IRQCHIP

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Date:   Wed,  1 Jan 2020 17:31:35 +0100
From:   Michael Trimarchi <michael@...rulasolutions.com>
To:     Shawn Guo <shawnguo@...nel.org>
Cc:     Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Fabio Estevam <festevam@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-amarula@...rulasolutions.com
Subject: [PATCH 2/3] irqchip/irq-imx-gpcv2: Add IRQCHIP_DECLARE for i.MX8MM compatible

The GPC node on i.MX8MM can not claim to be compatible with the i.MX8MQ
GPC, as the power gating part has some significant differences. Thus we
can not rely on the irqchip being probed with the old compatible.

Signed-off-by: Michael Trimarchi <michael@...rulasolutions.com>
---
 drivers/irqchip/irq-imx-gpcv2.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index 4f74c15c4755..80855f15539c 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -196,6 +196,7 @@ static const struct irq_domain_ops gpcv2_irqchip_data_domain_ops = {
 static const struct of_device_id gpcv2_of_match[] = {
 	{ .compatible = "fsl,imx7d-gpc",  .data = (const void *) 2 },
 	{ .compatible = "fsl,imx8mq-gpc", .data = (const void *) 4 },
+	{ .compatible = "fsl,imx8mm-gpc", .data = (const void *) 4 },
 	{ /* END */ }
 };
 
@@ -290,3 +291,4 @@ static int __init imx_gpcv2_irqchip_init(struct device_node *node,
 
 IRQCHIP_DECLARE(imx_gpcv2_imx7d, "fsl,imx7d-gpc", imx_gpcv2_irqchip_init);
 IRQCHIP_DECLARE(imx_gpcv2_imx8mq, "fsl,imx8mq-gpc", imx_gpcv2_irqchip_init);
+IRQCHIP_DECLARE(imx_gpcv2_imx8mm, "fsl,imx8mm-gpc", imx_gpcv2_irqchip_init);
-- 
2.17.1