linux-kernel - [PATCH 01/11] irqchip: ls-extirq: Add LS1043A, LS1088A external interrupt

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Message-Id: <20201022084410.28249-1-biwen.li@oss.nxp.com>
Date:   Thu, 22 Oct 2020 16:44:00 +0800
From:   Biwen Li <biwen.li@....nxp.com>
To:     shawnguo@...nel.org, robh+dt@...nel.org, mark.rutland@....com,
        leoyang.li@....com, zhiqiang.hou@....com, tglx@...utronix.de,
        jason@...edaemon.net, maz@...nel.org
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        jiafei.pan@....com, xiaobo.xie@....com,
        linux-arm-kernel@...ts.infradead.org,
        Hou Zhiqiang <Zhiqiang.Hou@....com>,
        Biwen Li <biwen.li@....com>
Subject: [PATCH 01/11] irqchip: ls-extirq: Add LS1043A, LS1088A external interrupt

From: Hou Zhiqiang <Zhiqiang.Hou@....com>

Add an new IRQ chip declaration for LS1043A and LS1088A
- compatible "fsl,ls1043a-extirq" for LS1043A, LS1046A
- compatible "fsl,ls1088a-extirq" for LS1088A, LS208xA, LX216xA

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@....com>
Signed-off-by: Biwen Li <biwen.li@....com>
---
 drivers/irqchip/irq-ls-extirq.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/irqchip/irq-ls-extirq.c b/drivers/irqchip/irq-ls-extirq.c
index 4d1179fed77c..564e6de0bd8e 100644
--- a/drivers/irqchip/irq-ls-extirq.c
+++ b/drivers/irqchip/irq-ls-extirq.c
@@ -1,4 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
+// Copyright 2019-2020 NXP
 
 #define pr_fmt(fmt) "irq-ls-extirq: " fmt
 
@@ -183,6 +184,9 @@ ls_extirq_of_init(struct device_node *node, struct device_node *parent)
 		priv->bit_reverse = (revcr != 0);
 	}
 
+	if (of_device_is_compatible(node, "fsl,ls1043a-extirq"))
+		priv->bit_reverse = true;
+
 	domain = irq_domain_add_hierarchy(parent_domain, 0, priv->nirq, node,
 					  &extirq_domain_ops, priv);
 	if (!domain)
@@ -195,3 +199,5 @@ ls_extirq_of_init(struct device_node *node, struct device_node *parent)
 }
 
 IRQCHIP_DECLARE(ls1021a_extirq, "fsl,ls1021a-extirq", ls_extirq_of_init);
+IRQCHIP_DECLARE(ls1043a_extirq, "fsl,ls1043a-extirq", ls_extirq_of_init);
+IRQCHIP_DECLARE(ls1088a_extirq, "fsl,ls1088a-extirq", ls_extirq_of_init);
-- 
2.17.1