[PATCH v7 6/9] reset: mediatek: Add MT2701 reset driver

James Liao jamesjj.liao at mediatek.com
Thu Apr 14 01:11:51 PDT 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>
Acked-by: Philipp Zabel <p.zabel at pengutronix.de>
---
 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 b4db141..9542e47 100644
--- a/drivers/clk/mediatek/clk-mt2701.c
+++ b/drivers/clk/mediatek/clk-mt2701.c
@@ -763,6 +763,8 @@ 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);
 
@@ -884,6 +886,8 @@ 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);
 
@@ -1096,6 +1100,8 @@ 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);
 }
 
 static const struct mtk_gate_regs eth_cg_regs __initconst = {
-- 
1.9.1




More information about the linux-arm-kernel mailing list