openwrt_archive/target/linux/mediatek/patches-4.4/0017-clk-add-hifsys-reset.patch
John Crispin 63a73e8424 mediatek: sync patches and add more ethernet stability fixes
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 49265
2016-04-29 11:34:31 +00:00

55 lines
1.8 KiB
Diff

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 17/91] 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