linux-kernel - [PATCH 06/12] of: add a new flag for OF device nodes

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Date:   Fri, 11 May 2018 18:20:22 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Sekhar Nori <nsekhar@...com>, Kevin Hilman <khilman@...nel.org>,
        David Lechner <david@...hnology.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Mark Rutland <mark.rutland@....com>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Marc Zyngier <marc.zyngier@....com>,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
        Peter Rosin <peda@...ntia.se>, Jiri Slaby <jslaby@...e.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Magnus Damm <magnus.damm@...il.com>,
        Johan Hovold <johan@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arch@...r.kernel.org,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: [PATCH 06/12] of: add a new flag for OF device nodes

From: Bartosz Golaszewski <bgolaszewski@...libre.com>

This flag indicates that a device node has been populated early and
that it needs different handling when called from
of_platform_populate().

Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
---
 include/linux/of.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/of.h b/include/linux/of.h
index 4d25e4f952d9..49ba6427c6b2 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -143,6 +143,7 @@ extern raw_spinlock_t devtree_lock;
 #define OF_DETACHED	2 /* node has been detached from the device tree */
 #define OF_POPULATED	3 /* device already created for the node */
 #define OF_POPULATED_BUS	4 /* of_platform_populate recursed to children of this node */
+#define OF_POPULATED_EARLY	5 /* device is already allocated */
 
 #define OF_BAD_ADDR	((u64)-1)
 
-- 
2.17.0