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Groups > linux.kernel > #1312923

[PATCH v4 6/6] reset: mediatek: Add MT2701 reset driver

From James Liao <jamesjj.liao@mediatek.com>
Newsgroups linux.kernel
Subject [PATCH v4 6/6] reset: mediatek: Add MT2701 reset driver
Date 2016-01-20 07:40 +0100
Message-ID <qSUAW-2Ev-17@gated-at.bofh.it> (permalink)
References <qSUAV-2Ev-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Shunli Wang <shunli.wang@mediatek.com>

In infrasys and perifsys, there are many reset
control bits for kinds of modules. These bits are
used as actual reset controllers to be registered
into kernel's generic reset controller framework.

Signed-off-by: Shunli Wang <shunli.wang@mediatek.com>
Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
Tested-by: John Crispin <blogic@openwrt.org>
---
 drivers/clk/mediatek/clk-mt2701.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c
index 82f9c1c..4e5b51f 100644
--- a/drivers/clk/mediatek/clk-mt2701.c
+++ b/drivers/clk/mediatek/clk-mt2701.c
@@ -665,6 +665,8 @@ static void __init mtk_infrasys_init(struct device_node *node)
 	if (r)
 		pr_err("%s(): could not register clock provider: %d\n",
 			__func__, r);
+
+	mtk_register_reset_controller(node, 2, 0x30);
 }
 CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt2701-infracfg", mtk_infrasys_init);
 
@@ -782,6 +784,8 @@ static void __init mtk_pericfg_init(struct device_node *node)
 	if (r)
 		pr_err("%s(): could not register clock provider: %d\n",
 			__func__, r);
+
+	mtk_register_reset_controller(node, 2, 0x0);
 }
 CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt2701-pericfg", mtk_pericfg_init);
 
@@ -996,6 +1000,8 @@ static void __init mtk_hifsys_init(struct device_node *node)
 	if (r)
 		pr_err("%s(): could not register clock provider: %d\n",
 			__func__, r);
+
+	mtk_register_reset_controller(node, 1, 0x34);
 }
 CLK_OF_DECLARE(mtk_hifsys, "mediatek,mt2701-hifsys", mtk_hifsys_init);
 
-- 
1.9.1

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Thread

[PATCH v4 0/6] Add clock support for Mediatek MT2701 James Liao <jamesjj.liao@mediatek.com> - 2016-01-20 07:40 +0100
  [PATCH v4 2/6] dt-bindings: ARM: Mediatek: Document bindings for MT2701 James Liao <jamesjj.liao@mediatek.com> - 2016-01-20 07:40 +0100
    Re: [PATCH v4 2/6] dt-bindings: ARM: Mediatek: Document bindings for  MT2701 Rob Herring <robh@kernel.org> - 2016-01-20 17:40 +0100
      Re: [PATCH v4 2/6] dt-bindings: ARM: Mediatek: Document bindings  for MT2701 James Liao <jamesjj.liao@mediatek.com> - 2016-01-21 06:20 +0100
  [PATCH v4 6/6] reset: mediatek: Add MT2701 reset driver James Liao <jamesjj.liao@mediatek.com> - 2016-01-20 07:40 +0100
  [PATCH v4 3/6] clk: mediatek: Add dt-bindings for MT2701 clocks James Liao <jamesjj.liao@mediatek.com> - 2016-01-20 07:40 +0100

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