linux-kernel - [PATCH] irqchip: aspeed: Add AST2500 compatible string

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Message-Id: <20170516075747.23067-1-andrew@aj.id.au>
Date:   Tue, 16 May 2017 15:57:47 +0800
From:   Andrew Jeffery <andrew@...id.au>
To:     linux-kernel@...r.kernel.org
Cc:     Andrew Jeffery <andrew@...id.au>, devicetree@...r.kernel.org,
        tglx@...utronix.de, jason@...edaemon.net, marc.zyngier@....com,
        robh+dt@...nel.org, mark.rutland@....com, joel@....id.au,
        ryan_chen@...eedtech.com
Subject: [PATCH] irqchip: aspeed: Add AST2500 compatible string

In addition to introducing the new compatible string the bindings
description is reworked to be more generic.

Signed-off-by: Andrew Jeffery <andrew@...id.au>
---
 .../bindings/interrupt-controller/aspeed,ast2400-vic.txt         | 9 +++++----
 drivers/irqchip/irq-aspeed-vic.c                                 | 3 ++-
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-vic.txt b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-vic.txt
index 6c6e85324b9d..e3fea0758d25 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-vic.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-vic.txt
@@ -1,12 +1,13 @@
 Aspeed Vectored Interrupt Controller
 
-These bindings are for the Aspeed AST2400 interrupt controller register layout.
-The SoC has an legacy register layout, but this driver does not support that
-mode of operation.
+These bindings are for the Aspeed interrupt controller. The AST2400 and
+AST2500 SoC families include a legacy register layout before a re-designed
+layout, but the bindings do not prescribe the use of one or the other.
 
 Required properties:
 
-- compatible : should be "aspeed,ast2400-vic".
+- compatible : "aspeed,ast2400-vic"
+               "aspeed,ast2500-vic"
 
 - interrupt-controller : Identifies the node as an interrupt controller
 - #interrupt-cells : Specifies the number of cells needed to encode an
diff --git a/drivers/irqchip/irq-aspeed-vic.c b/drivers/irqchip/irq-aspeed-vic.c
index d24451d5bf8a..1c908ce25a9f 100644
--- a/drivers/irqchip/irq-aspeed-vic.c
+++ b/drivers/irqchip/irq-aspeed-vic.c
@@ -227,4 +227,5 @@ static int __init avic_of_init(struct device_node *node,
 	return 0;
 }
 
-IRQCHIP_DECLARE(aspeed_new_vic, "aspeed,ast2400-vic", avic_of_init);
+IRQCHIP_DECLARE(ast2400_vic, "aspeed,ast2400-vic", avic_of_init);
+IRQCHIP_DECLARE(ast2500_vic, "aspeed,ast2500-vic", avic_of_init);
-- 
2.9.3