aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/mediatek/patches-4.4/0017-clk-add-hifsys-reset.patch
blob: fb6e417a46db26511cea8d1e9d99fc5d4a689014 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
From 294cf90337d70ad74edf147180bbeef837298bd0 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Wed, 6 Jan 2016 20:06:49 +0100
Subject: [PATCH 17/53] clk: add hifsys reset

Hi,

small patch to add hifsys reset bits. Maybe you could add it to the next
version of your patch series. i have teste scpsys and clk on mt7623 today
and it works well.

thanks,
	John

Signed-off-by: John Crispin <blogic@openwrt.org>
---
 drivers/clk/mediatek/clk-mt2701.c                    |    2 ++
 include/dt-bindings/reset-controller/mt2701-resets.h |    9 +++++++++
 2 files changed, 11 insertions(+)

diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c
index 39472e4..0e40bb8 100644
--- a/drivers/clk/mediatek/clk-mt2701.c
+++ b/drivers/clk/mediatek/clk-mt2701.c
@@ -1000,6 +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);
 
diff --git a/include/dt-bindings/reset-controller/mt2701-resets.h b/include/dt-bindings/reset-controller/mt2701-resets.h
index 00efeb0..aaf0305 100644
--- a/include/dt-bindings/reset-controller/mt2701-resets.h
+++ b/include/dt-bindings/reset-controller/mt2701-resets.h
@@ -71,4 +71,13 @@
 #define MT2701_TOPRGU_CONN_MCU_RST		12
 #define MT2701_TOPRGU_BDP_DISP_RST		13
 
+/* HIFSYS resets */
+#define MT2701_HIFSYS_UHOST0_RST		3
+#define MT2701_HIFSYS_UHOST1_RST		4
+#define MT2701_HIFSYS_UPHY0_RST			21
+#define MT2701_HIFSYS_UPHY1_RST			22
+#define MT2701_HIFSYS_PCIE0_RST			24
+#define MT2701_HIFSYS_PCIE1_RST			25
+#define MT2701_HIFSYS_PCIE2_RST			26
+
 #endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT2701 */
-- 
1.7.10.4