linux-kernel - [PATCH v3 4/6] ARM: da850-evm: add a fixed regulator for the UI board IO expander

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1487772805-19021-5-git-send-email-bgolaszewski@baylibre.com>
Date:   Wed, 22 Feb 2017 15:13:23 +0100
From:   Bartosz Golaszewski <bgolaszewski@...libre.com>
To:     Sekhar Nori <nsekhar@...com>, David Lechner <david@...hnology.com>,
        Kevin Hilman <khilman@...libre.com>,
        Michael Turquette <mturquette@...libre.com>,
        Patrick Titiano <ptitiano@...libre.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Russell King <linux@...linux.org.uk>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: [PATCH v3 4/6] ARM: da850-evm: add a fixed regulator for the UI board IO expander

Without this regulator the tca6416 GPIO expander on the UI board can't
be probed in board file mode and we're not getting VPIF IRQs.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
---
 arch/arm/mach-davinci/board-da850-evm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 0b9ff2a..b5625d0 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -828,6 +828,9 @@ static struct regulator_consumer_supply fixed_supplies[] = {
 
 	/* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */
 	REGULATOR_SUPPLY("DVDD", "1-0018"),
+
+	/* UI card 3.3V: 5V -> TPS73701DCQ -> 3.3V */
+	REGULATOR_SUPPLY("vcc", "1-0020"),
 };
 
 /* TPS65070 voltage regulator support */
-- 
2.9.3