[v3,6/6] reset: mediatek: Add MT2701 reset driver

Commit Message

James Liao Jan. 12, 2016, 8:31 a.m. UTC

From: Shunli Wang <[e-mail]>

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 <[e-mail]>
Signed-off-by: James Liao <[e-mail]>
---
 drivers/clk/mediatek/clk-mt2701.c | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Philipp Zabel Jan. 12, 2016, 10:22 a.m. UTC | #1

Am Dienstag, den 12.01.2016, 16:31 +0800 schrieb James Liao:
> From: Shunli Wang <[e-mail]>
> 
> 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 <[e-mail]>
> Signed-off-by: James Liao <[e-mail]>

Acked-by: Philipp Zabel <[e-mail]>

regards
Philipp

Patch

diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c
index 1061715..4b64644 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);