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From: Scott Shu <scott.shu@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
        Mark Rutland <mark.rutland@arm.com>,
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        Catalin Marinas <catalin.marinas@arm.com>,
        Heiko Stuebner <heiko@sntech.de>,
        Yingjoe Chen <yingjoe.chen@mediatek.com>,
        Marc Carino <marc.ceeeee@gmail.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Radha Mohan Chintakuntla <rchintakuntla@cavium.com>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-mediatek@lists.infradead.org>
CC: <loda.chou@mediatek.com>, <jades.shih@mediatek.com>, <scott.shu@gmail.com>,
        <wsd_upstream@mediatek.com>, Scott Shu <scott.shu@mediatek.com>
Subject: [PATCH v2 4/6] ARM: Mediatek: enable GPT6 on boot up to make arch timer working for MT6580
Date: Fri, 10 Jul 2015 14:04:07 +0800
Message-ID: <1436508249-49338-5-git-send-email-scott.shu@mediatek.com>
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References: <Scott Shu <scott.shu@gmail.com>
 <1436508249-49338-1-git-send-email-scott.shu@mediatek.com>
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We enable GTP6 which ungates the arch timer clock.

Signed-off-by: Scott Shu <scott.shu@mediatek.com>
---
 arch/arm/mach-mediatek/mediatek.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
index 6b38d67..469d332 100644
--- a/arch/arm/mach-mediatek/mediatek.c
+++ b/arch/arm/mach-mediatek/mediatek.c
@@ -28,7 +28,8 @@ static void __init mediatek_timer_init(void)
 {
 	void __iomem *gpt_base = 0;
 
-	if (of_machine_is_compatible("mediatek,mt6589") ||
+	if (of_machine_is_compatible("mediatek,mt6580") ||
+	    of_machine_is_compatible("mediatek,mt6589") ||
 	    of_machine_is_compatible("mediatek,mt8135") ||
 	    of_machine_is_compatible("mediatek,mt8127")) {
 		/* turn on GPT6 which ungates arch timer clocks */
@@ -46,6 +47,7 @@ static void __init mediatek_timer_init(void)
 };
 
 static const char * const mediatek_board_dt_compat[] = {
+	"mediatek,mt6580",
 	"mediatek,mt6589",
 	"mediatek,mt6592",
 	"mediatek,mt8127",
-- 
1.8.1.1.dirty

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