2022-08-16 09:12:41

by Runyang Chen

[permalink] [raw]
Subject: [PATCH v2 0/3] Add watchdog support for MT8188 Soc

From: Runyang Chen <[email protected]>

Based on tag: next-20220815, linux-next/master

Refer to the discussion in the link: https://patchwork.kernel.org/project/linux-mediatek/patch/[email protected]/
The other wdt compatible strings are unchanged.So, won't apply the series above

v2:
Revert wdt compatible for MT8188.

v1:
1. Add mt8188-resets.h to define definition of reset bits.
2. Add wdt compatible for MT8188.

Runyang Chen (3):
dt-bindings: watchdog: Add compatible for MediaTek MT8188
dt-bindings: reset: mt8188: add toprgu reset-controller header file
watchdog: mediatek: mt8188: add wdt support

.../devicetree/bindings/watchdog/mtk-wdt.txt | 1 +
drivers/watchdog/mtk_wdt.c | 6 ++++
include/dt-bindings/reset/mt8188-resets.h | 36 +++++++++++++++++++
3 files changed, 43 insertions(+)
create mode 100644 include/dt-bindings/reset/mt8188-resets.h

--
2.18.0


2022-08-16 09:26:37

by Runyang Chen

[permalink] [raw]
Subject: [PATCH v2 3/3] watchdog: mediatek: mt8188: add wdt support

From: Runyang Chen <[email protected]>

Support MT8188 watchdog device.

Signed-off-by: Runyang Chen <[email protected]>
Reviewed-by: AngeloGioacchino Del Regno <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
---
drivers/watchdog/mtk_wdt.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c
index e97787536792..b53763ad90cf 100644
--- a/drivers/watchdog/mtk_wdt.c
+++ b/drivers/watchdog/mtk_wdt.c
@@ -13,6 +13,7 @@
#include <dt-bindings/reset/mt7986-resets.h>
#include <dt-bindings/reset/mt8183-resets.h>
#include <dt-bindings/reset/mt8186-resets.h>
+#include <dt-bindings/reset/mt8188-resets.h>
#include <dt-bindings/reset/mt8192-resets.h>
#include <dt-bindings/reset/mt8195-resets.h>
#include <linux/delay.h>
@@ -90,6 +91,10 @@ static const struct mtk_wdt_data mt8186_data = {
.toprgu_sw_rst_num = MT8186_TOPRGU_SW_RST_NUM,
};

+static const struct mtk_wdt_data mt8188_data = {
+ .toprgu_sw_rst_num = MT8188_TOPRGU_SW_RST_NUM,
+};
+
static const struct mtk_wdt_data mt8192_data = {
.toprgu_sw_rst_num = MT8192_TOPRGU_SW_RST_NUM,
};
@@ -429,6 +434,7 @@ static const struct of_device_id mtk_wdt_dt_ids[] = {
{ .compatible = "mediatek,mt7986-wdt", .data = &mt7986_data },
{ .compatible = "mediatek,mt8183-wdt", .data = &mt8183_data },
{ .compatible = "mediatek,mt8186-wdt", .data = &mt8186_data },
+ { .compatible = "mediatek,mt8188-wdt", .data = &mt8188_data },
{ .compatible = "mediatek,mt8192-wdt", .data = &mt8192_data },
{ .compatible = "mediatek,mt8195-wdt", .data = &mt8195_data },
{ /* sentinel */ }
--
2.18.0