* [v8,1/2] dt-bindings: reset: mt8195: add toprgu reset-controller header file
[not found] <20210806023606.16867-1-Christine.Zhu@mediatek.com>
@ 2021-08-06 2:36 ` Christine Zhu
2021-08-06 3:02 ` Guenter Roeck
2021-08-06 2:36 ` [v8,2/2] watchdog: mediatek: mt8195: add wdt support Christine Zhu
1 sibling, 1 reply; 3+ messages in thread
From: Christine Zhu @ 2021-08-06 2:36 UTC (permalink / raw)
To: christine.zhu, wim, linux, robh+dt, matthias.bgg
Cc: srv_heupstream, linux-mediatek, linux-arm-kernel, linux-kernel,
linux-watchdog, devicetree, seiya.wang, Christine Zhu
Add toprgu reset-controller header file for MT8195 platform.
Signed-off-by: Christine Zhu <Christine.Zhu@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
---
include/dt-bindings/reset/mt8195-resets.h | 29 +++++++++++++++++++++++
1 file changed, 29 insertions(+)
create mode 100644 include/dt-bindings/reset/mt8195-resets.h
diff --git a/include/dt-bindings/reset/mt8195-resets.h b/include/dt-bindings/reset/mt8195-resets.h
new file mode 100644
index 000000000000..a26bccc8b957
--- /dev/null
+++ b/include/dt-bindings/reset/mt8195-resets.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)*/
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Christine Zhu <christine.zhu@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8195
+#define _DT_BINDINGS_RESET_CONTROLLER_MT8195
+
+#define MT8195_TOPRGU_CONN_MCU_SW_RST 0
+#define MT8195_TOPRGU_INFRA_GRST_SW_RST 1
+#define MT8195_TOPRGU_APU_SW_RST 2
+#define MT8195_TOPRGU_INFRA_AO_GRST_SW_RST 6
+#define MT8195_TOPRGU_MMSYS_SW_RST 7
+#define MT8195_TOPRGU_MFG_SW_RST 8
+#define MT8195_TOPRGU_VENC_SW_RST 9
+#define MT8195_TOPRGU_VDEC_SW_RST 10
+#define MT8195_TOPRGU_IMG_SW_RST 11
+#define MT8195_TOPRGU_APMIXEDSYS_SW_RST 13
+#define MT8195_TOPRGU_AUDIO_SW_RST 14
+#define MT8195_TOPRGU_CAMSYS_SW_RST 15
+#define MT8195_TOPRGU_EDPTX_SW_RST 16
+#define MT8195_TOPRGU_ADSPSYS_SW_RST 21
+#define MT8195_TOPRGU_DPTX_SW_RST 22
+#define MT8195_TOPRGU_SPMI_MST_SW_RST 23
+
+#define MT8195_TOPRGU_SW_RST_NUM 16
+
+#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8195 */
--
2.18.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* [v8,2/2] watchdog: mediatek: mt8195: add wdt support
[not found] <20210806023606.16867-1-Christine.Zhu@mediatek.com>
2021-08-06 2:36 ` [v8,1/2] dt-bindings: reset: mt8195: add toprgu reset-controller header file Christine Zhu
@ 2021-08-06 2:36 ` Christine Zhu
1 sibling, 0 replies; 3+ messages in thread
From: Christine Zhu @ 2021-08-06 2:36 UTC (permalink / raw)
To: christine.zhu, wim, linux, robh+dt, matthias.bgg
Cc: srv_heupstream, linux-mediatek, linux-arm-kernel, linux-kernel,
linux-watchdog, devicetree, seiya.wang, Christine Zhu
Support MT8195 watchdog device.
Signed-off-by: Christine Zhu <Christine.Zhu@mediatek.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Tzung-Bi Shih <tzungbi@google.com>
---
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 16b6aff324a7..796fbb048cbe 100644
--- a/drivers/watchdog/mtk_wdt.c
+++ b/drivers/watchdog/mtk_wdt.c
@@ -12,6 +12,7 @@
#include <dt-bindings/reset-controller/mt2712-resets.h>
#include <dt-bindings/reset-controller/mt8183-resets.h>
#include <dt-bindings/reset-controller/mt8192-resets.h>
+#include <dt-bindings/reset/mt8195-resets.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/init.h>
@@ -82,6 +83,10 @@ static const struct mtk_wdt_data mt8192_data = {
.toprgu_sw_rst_num = MT8192_TOPRGU_SW_RST_NUM,
};
+static const struct mtk_wdt_data mt8195_data = {
+ .toprgu_sw_rst_num = MT8195_TOPRGU_SW_RST_NUM,
+};
+
static int toprgu_reset_update(struct reset_controller_dev *rcdev,
unsigned long id, bool assert)
{
@@ -408,6 +413,7 @@ static const struct of_device_id mtk_wdt_dt_ids[] = {
{ .compatible = "mediatek,mt6589-wdt" },
{ .compatible = "mediatek,mt8183-wdt", .data = &mt8183_data },
{ .compatible = "mediatek,mt8192-wdt", .data = &mt8192_data },
+ { .compatible = "mediatek,mt8195-wdt", .data = &mt8195_data },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, mtk_wdt_dt_ids);
--
2.18.0
^ permalink raw reply related [flat|nested] 3+ messages in thread