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authorNick Hainke <vincent@systemli.org>2022-11-03 13:48:25 +0100
committerDaniel Golle <daniel@makrotopia.org>2022-11-05 14:07:46 +0000
commit29d987fc89d0abaea4f6cec1510325cfe8b498a4 (patch)
tree7c3782f49d973c057518f731f03afcf407f7d161 /target
parent61a9367b8606d40de1639f2538dc73dccc4717ce (diff)
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mediatek: replace mt7986 watchdog assert patch with upstream
Replace "920-watchdog-add-mt7986-assert.patch" with upstreamed - 920-v5.16-watchdog-mtk-add-disable_wdt_extrst-support.patch - 921-v5.19-watchdog-mtk_wdt-mt7986-Add-toprgu-reset-controller.patch Signed-off-by: Nick Hainke <vincent@systemli.org>
Diffstat (limited to 'target')
-rw-r--r--target/linux/mediatek/patches-5.15/920-v5.16-watchdog-mtk-add-disable_wdt_extrst-support.patch50
-rw-r--r--target/linux/mediatek/patches-5.15/920-watchdog-add-mt7986-assert.patch57
-rw-r--r--target/linux/mediatek/patches-5.15/921-v5.19-watchdog-mtk_wdt-mt7986-Add-toprgu-reset-controller.patch49
3 files changed, 99 insertions, 57 deletions
diff --git a/target/linux/mediatek/patches-5.15/920-v5.16-watchdog-mtk-add-disable_wdt_extrst-support.patch b/target/linux/mediatek/patches-5.15/920-v5.16-watchdog-mtk-add-disable_wdt_extrst-support.patch
new file mode 100644
index 0000000000..d9379721fb
--- /dev/null
+++ b/target/linux/mediatek/patches-5.15/920-v5.16-watchdog-mtk-add-disable_wdt_extrst-support.patch
@@ -0,0 +1,50 @@
+From 59b0f51335644ee603260faaa4298c0115fb7187 Mon Sep 17 00:00:00 2001
+From: Fengquan Chen <Fengquan.Chen@mediatek.com>
+Date: Tue, 14 Sep 2021 20:34:54 +0800
+Subject: [PATCH] watchdog: mtk: add disable_wdt_extrst support
+
+In some cases, we may need watchdog just to trigger an
+internal soc reset without sending any output signal.
+
+Provide a disable_wdt_extrst parameter for configuration.
+We can disable or enable it just by configuring dts.
+
+Signed-off-by: Fengquan Chen <fengquan.chen@mediatek.com>
+Reviewed-by: Guenter Roeck <linux@roeck-us.net>
+Link: https://lore.kernel.org/r/20210914123454.32603-3-Fengquan.Chen@mediatek.com
+Signed-off-by: Guenter Roeck <linux@roeck-us.net>
+Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
+---
+ drivers/watchdog/mtk_wdt.c | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+--- a/drivers/watchdog/mtk_wdt.c
++++ b/drivers/watchdog/mtk_wdt.c
+@@ -65,6 +65,7 @@ struct mtk_wdt_dev {
+ void __iomem *wdt_base;
+ spinlock_t lock; /* protects WDT_SWSYSRST reg */
+ struct reset_controller_dev rcdev;
++ bool disable_wdt_extrst;
+ };
+
+ struct mtk_wdt_data {
+@@ -256,6 +257,8 @@ static int mtk_wdt_start(struct watchdog
+ reg |= (WDT_MODE_IRQ_EN | WDT_MODE_DUAL_EN);
+ else
+ reg &= ~(WDT_MODE_IRQ_EN | WDT_MODE_DUAL_EN);
++ if (mtk_wdt->disable_wdt_extrst)
++ reg &= ~WDT_MODE_EXRST_EN;
+ reg |= (WDT_MODE_EN | WDT_MODE_KEY);
+ iowrite32(reg, wdt_base + WDT_MODE);
+
+@@ -381,6 +384,10 @@ static int mtk_wdt_probe(struct platform
+ if (err)
+ return err;
+ }
++
++ mtk_wdt->disable_wdt_extrst =
++ of_property_read_bool(dev->of_node, "mediatek,disable-extrst");
++
+ return 0;
+ }
+
diff --git a/target/linux/mediatek/patches-5.15/920-watchdog-add-mt7986-assert.patch b/target/linux/mediatek/patches-5.15/920-watchdog-add-mt7986-assert.patch
deleted file mode 100644
index 699161458c..0000000000
--- a/target/linux/mediatek/patches-5.15/920-watchdog-add-mt7986-assert.patch
+++ /dev/null
@@ -1,57 +0,0 @@
---- a/drivers/watchdog/mtk_wdt.c
-+++ b/drivers/watchdog/mtk_wdt.c
-@@ -9,6 +9,7 @@
- * Based on sunxi_wdt.c
- */
-
-+#include <dt-bindings/reset/mt7986-resets.h>
- #include <dt-bindings/reset-controller/mt2712-resets.h>
- #include <dt-bindings/reset-controller/mt8183-resets.h>
- #include <dt-bindings/reset-controller/mt8192-resets.h>
-@@ -65,6 +66,7 @@ struct mtk_wdt_dev {
- void __iomem *wdt_base;
- spinlock_t lock; /* protects WDT_SWSYSRST reg */
- struct reset_controller_dev rcdev;
-+ bool disable_wdt_extrst;
- };
-
- struct mtk_wdt_data {
-@@ -87,6 +89,10 @@ static const struct mtk_wdt_data mt8195_
- .toprgu_sw_rst_num = MT8195_TOPRGU_SW_RST_NUM,
- };
-
-+static const struct mtk_wdt_data mt7986_data = {
-+ .toprgu_sw_rst_num = MT7986_TOPRGU_SW_RST_NUM,
-+};
-+
- static int toprgu_reset_update(struct reset_controller_dev *rcdev,
- unsigned long id, bool assert)
- {
-@@ -256,6 +262,8 @@ static int mtk_wdt_start(struct watchdog
- reg |= (WDT_MODE_IRQ_EN | WDT_MODE_DUAL_EN);
- else
- reg &= ~(WDT_MODE_IRQ_EN | WDT_MODE_DUAL_EN);
-+ if (mtk_wdt->disable_wdt_extrst)
-+ reg &= ~WDT_MODE_EXRST_EN;
- reg |= (WDT_MODE_EN | WDT_MODE_KEY);
- iowrite32(reg, wdt_base + WDT_MODE);
-
-@@ -381,6 +389,10 @@ static int mtk_wdt_probe(struct platform
- if (err)
- return err;
- }
-+
-+ mtk_wdt->disable_wdt_extrst =
-+ of_property_read_bool(dev->of_node, "mediatek,disable-extrst");
-+
- return 0;
- }
-
-@@ -414,6 +426,7 @@ static const struct of_device_id mtk_wdt
- { .compatible = "mediatek,mt8183-wdt", .data = &mt8183_data },
- { .compatible = "mediatek,mt8192-wdt", .data = &mt8192_data },
- { .compatible = "mediatek,mt8195-wdt", .data = &mt8195_data },
-+ { .compatible = "mediatek,mt7986-wdt", .data = &mt7986_data },
- { /* sentinel */ }
- };
- MODULE_DEVICE_TABLE(of, mtk_wdt_dt_ids);
diff --git a/target/linux/mediatek/patches-5.15/921-v5.19-watchdog-mtk_wdt-mt7986-Add-toprgu-reset-controller.patch b/target/linux/mediatek/patches-5.15/921-v5.19-watchdog-mtk_wdt-mt7986-Add-toprgu-reset-controller.patch
new file mode 100644
index 0000000000..96fb215f76
--- /dev/null
+++ b/target/linux/mediatek/patches-5.15/921-v5.19-watchdog-mtk_wdt-mt7986-Add-toprgu-reset-controller.patch
@@ -0,0 +1,49 @@
+From 711a5b25bac95dcd1111521ed71693330e74a926 Mon Sep 17 00:00:00 2001
+From: Sam Shih <sam.shih@mediatek.com>
+Date: Wed, 5 Jan 2022 18:04:56 +0800
+Subject: [PATCH] watchdog: mtk_wdt: mt7986: Add toprgu reset controller
+ support
+
+Besides watchdog, the mt7986 toprgu module also provides software reset
+functionality for various peripheral subsystems
+(eg, ethernet, pcie, and connectivity)
+
+Signed-off-by: Sam Shih <sam.shih@mediatek.com>
+Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
+Reviewed-by: Guenter Roeck <linux@roeck-us.net>
+Link: https://lore.kernel.org/r/20220105100456.7126-3-sam.shih@mediatek.com
+Signed-off-by: Guenter Roeck <linux@roeck-us.net>
+Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
+---
+ drivers/watchdog/mtk_wdt.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+--- a/drivers/watchdog/mtk_wdt.c
++++ b/drivers/watchdog/mtk_wdt.c
+@@ -10,6 +10,7 @@
+ */
+
+ #include <dt-bindings/reset-controller/mt2712-resets.h>
++#include <dt-bindings/reset/mt7986-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>
+@@ -76,6 +77,10 @@ static const struct mtk_wdt_data mt2712_
+ .toprgu_sw_rst_num = MT2712_TOPRGU_SW_RST_NUM,
+ };
+
++static const struct mtk_wdt_data mt7986_data = {
++ .toprgu_sw_rst_num = MT7986_TOPRGU_SW_RST_NUM,
++};
++
+ static const struct mtk_wdt_data mt8183_data = {
+ .toprgu_sw_rst_num = MT8183_TOPRGU_SW_RST_NUM,
+ };
+@@ -418,6 +423,7 @@ static int mtk_wdt_resume(struct device
+ static const struct of_device_id mtk_wdt_dt_ids[] = {
+ { .compatible = "mediatek,mt2712-wdt", .data = &mt2712_data },
+ { .compatible = "mediatek,mt6589-wdt" },
++ { .compatible = "mediatek,mt7986-wdt", .data = &mt7986_data },
+ { .compatible = "mediatek,mt8183-wdt", .data = &mt8183_data },
+ { .compatible = "mediatek,mt8192-wdt", .data = &mt8192_data },
+ { .compatible = "mediatek,mt8195-wdt", .data = &mt8195_data },