linux-kernel - [PATCH] of: property: Add device link support for interrupt-parent, dmas and -gpio(s)

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Date:   Tue, 19 Nov 2019 23:13:01 -0800
From:   Saravana Kannan <saravanak@...gle.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>
Cc:     Saravana Kannan <saravanak@...gle.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Vinod Koul <vkoul@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        kernel-team@...roid.com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] of: property: Add device link support for interrupt-parent,
 dmas and -gpio(s)

Add support for creating device links out of more DT properties.

Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Vinod Koul <vkoul@...nel.org>
Cc: Linus Walleij <linus.walleij@...aro.org>
Signed-off-by: Saravana Kannan <saravanak@...gle.com>
---
 drivers/of/property.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/of/property.c b/drivers/of/property.c
index 0fa04692e3cc..dedbf82da838 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1188,7 +1188,11 @@ DEFINE_SIMPLE_PROP(interconnects, "interconnects", "#interconnect-cells")
 DEFINE_SIMPLE_PROP(iommus, "iommus", "#iommu-cells")
 DEFINE_SIMPLE_PROP(mboxes, "mboxes", "#mbox-cells")
 DEFINE_SIMPLE_PROP(io_channels, "io-channel", "#io-channel-cells")
+DEFINE_SIMPLE_PROP(interrupt_parent, "interrupt-parent", NULL)
+DEFINE_SIMPLE_PROP(dmas, "dmas", "#dma-cells")
 DEFINE_SUFFIX_PROP(regulators, "-supply", NULL)
+DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells")
+DEFINE_SUFFIX_PROP(gpios, "-gpios", "#gpio-cells")
 
 static const struct supplier_bindings of_supplier_bindings[] = {
 	{ .parse_prop = parse_clocks, },
@@ -1196,7 +1200,11 @@ static const struct supplier_bindings of_supplier_bindings[] = {
 	{ .parse_prop = parse_iommus, },
 	{ .parse_prop = parse_mboxes, },
 	{ .parse_prop = parse_io_channels, },
+	{ .parse_prop = parse_interrupt_parent, },
+	{ .parse_prop = parse_dmas, },
 	{ .parse_prop = parse_regulators, },
+	{ .parse_prop = parse_gpio, },
+	{ .parse_prop = parse_gpios, },
 	{}
 };
 
-- 
2.24.0.432.g9d3f5f5b63-goog