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

James Liao jamesjj.liao at mediatek.com
Tue Jan 19 22:35:47 PST 2016


From: Shunli Wang <shunli.wang at 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 at mediatek.com>
Signed-off-by: James Liao <jamesjj.liao at mediatek.com>
Tested-by: John Crispin <blogic at 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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