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* [PATCH v3 2/2] i2c: imx: Cancel hrtimer before clearing slave pointer
From: Liem @ 2026-06-26  2:58 UTC (permalink / raw)
  To: frank.li
  Cc: Frank.Li, andi.shyti, biwen.li, festevam, imx, kernel, liem16213,
	linux-arm-kernel, linux-i2c, linux-kernel, o.rempel, s.hauer,
	stable, wsa
In-Reply-To: <20260626025846.106157-1-liem16213@gmail.com>

In i2c_imx_unreg_slave(), the slave pointer is set to NULL after
disabling interrupts.  However, a pending interrupt might already
have started the hrtimer (i2c_imx_slave_timeout) before the pointer
was cleared.  If the hrtimer fires after i2c_imx->slave is set to
NULL, the timer callback i2c_imx_slave_finish_op() will call
i2c_imx_slave_event() with a NULL slave pointer,which results in a
use-after-free / NULL pointer dereference.

Fix by canceling the hrtimer and waiting for it to complete after
disabling interrupts, before clearing the slave pointer.

Fixes: f7414cd6923f ("i2c: imx: support slave mode for imx I2C driver")
Cc: stable@vger.kernel.org
Signed-off-by: Liem <liem16213@gmail.com>
---
 drivers/i2c/busses/i2c-imx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 17defb470776..f02c216ba299 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -959,6 +959,7 @@ static int i2c_imx_unreg_slave(struct i2c_client *client)
 
 	i2c_imx_reset_regs(i2c_imx);
 
+	hrtimer_cancel(&i2c_imx->slave_timer);
 	i2c_imx->slave = NULL;
 
 	/* Suspend */
-- 
2.34.1



^ permalink raw reply related

* [PATCH v3 0/2] Fix slave mode corner issues
From: Liem @ 2026-06-26  2:58 UTC (permalink / raw)
  To: frank.li
  Cc: Frank.Li, andi.shyti, biwen.li, festevam, imx, kernel, liem16213,
	linux-arm-kernel, linux-i2c, linux-kernel, o.rempel, s.hauer,
	stable, wsa
In-Reply-To: <aj1UR5ddawsdMbZC@SMW015318>

This series fixes two issues in the i2c-imx slave mode.

Patch 1 clears the slave pointer on registration failure to allow
subsequent re-registration.

Patch 2 cancels the hrtimer before clearing the slave pointer during
unregistration, preventing a potential use-after-free / NULL pointer
dereference.

Changes in v3:
- Split the original patch into two separate patches as suggested by
  Frank Li.
- v2: https://lore.kernel.org/imx/
  20260625160219.55116-1-liem16213@gmail.com/

Liem (2):
  i2c: imx: Clear slave pointer on registration error
  i2c: imx: Cancel hrtimer before clearing slave pointer

 drivers/i2c/busses/i2c-imx.c | 2 ++
 1 file changed, 2 insertions(+)

-- 
2.34.1



^ permalink raw reply

* [PATCH v2] irqchip/gic-v3-its: Fix OF node reference leak
From: Yuho Choi @ 2026-06-26  3:37 UTC (permalink / raw)
  To: Marc Zyngier, Thomas Gleixner; +Cc: linux-arm-kernel, linux-kernel, Yuho Choi

of_get_cpu_node() returns a referenced device node. In
its_cpu_init_collection(), the Cavium 23144 workaround only uses the
node to compare the CPU NUMA node, but the reference is never dropped.

Use the device_node cleanup helper for the CPU node reference so it is
released when leaving the workaround block, including the NUMA mismatch
return path.

Fixes: fbf8f40e1658 ("irqchip/gicv3-its: numa: Enable workaround for Cavium thunderx erratum 23144")
Signed-off-by: Yuho Choi <dbgh9129@gmail.com>
---
- Use __free(device_node) for the CPU node reference.
- Correct the Fixes tag to fbf8f40e1658.

 drivers/irqchip/irq-gic-v3-its.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index b57d81ad33a0..63942cf1dbe3 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -3290,9 +3290,9 @@ static void its_cpu_init_collection(struct its_node *its)
 
 	/* avoid cross node collections and its mapping */
 	if (its->flags & ITS_FLAGS_WORKAROUND_CAVIUM_23144) {
-		struct device_node *cpu_node;
+		struct device_node *cpu_node __free(device_node) =
+			of_get_cpu_node(cpu, NULL);
 
-		cpu_node = of_get_cpu_node(cpu, NULL);
 		if (its->numa_node != NUMA_NO_NODE &&
 			its->numa_node != of_node_to_nid(cpu_node))
 			return;
-- 
2.43.0



^ permalink raw reply related

* [PATCH v4 23/32] pinctrl: mediatek: mt7620: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: dc6ae2057c9c ("pinctrl: ralink: move to mediatek as mtmips")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt7620.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index 4a6bcea05dbb..dc066ce2ed0c 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -48,7 +48,7 @@ config PINCTRL_MTK_PARIS
 
 # For MIPS SoCs
 config PINCTRL_MT7620
-	bool "MediaTek MT7620 pin control"
+	tristate "MediaTek MT7620 pin control"
 	depends on SOC_MT7620 || COMPILE_TEST
 	depends on RALINK
 	default SOC_MT7620
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7620.c b/drivers/pinctrl/mediatek/pinctrl-mt7620.c
index d2624b9b5bc4..8d08a2e2dbb0 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt7620.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt7620.c
@@ -135,3 +135,6 @@ static int __init mt7620_pinctrl_init(void)
 	return platform_driver_register(&mt7620_pinctrl_driver);
 }
 core_initcall_sync(mt7620_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek MT7620 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 04/32] pinctrl: mediatek: mt7622: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: d6ed93551320 ("pinctrl: mediatek: add pinctrl driver for MT7622 SoC")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt7622.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index dd189dd5f955..82733753fa33 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -187,7 +187,7 @@ config PINCTRL_MT6893
 	  on the MediaTek Dimensity 1200 MT6893 Smartphone SoC.
 
 config PINCTRL_MT7622
-	bool "MediaTek MT7622 pin control"
+	tristate "MediaTek MT7622 pin control"
 	depends on OF
 	depends on ARM64 || COMPILE_TEST
 	default ARM64 && ARCH_MEDIATEK
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7622.c b/drivers/pinctrl/mediatek/pinctrl-mt7622.c
index d5777889448a..7fa7b163695d 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt7622.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt7622.c
@@ -893,3 +893,6 @@ static int __init mt7622_pinctrl_init(void)
 	return platform_driver_register(&mt7622_pinctrl_driver);
 }
 arch_initcall(mt7622_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek MT7622 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 05/32] pinctrl: mediatek: mt7981: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: 6c83b2d94fcc ("pinctrl: add mt7981 pinctrl driver")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt7981.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index 82733753fa33..b16e93b0afdf 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -194,7 +194,7 @@ config PINCTRL_MT7622
 	select PINCTRL_MTK_MOORE
 
 config PINCTRL_MT7981
-	bool "MediaTek MT7981 pin control"
+	tristate "MediaTek MT7981 pin control"
 	depends on OF
 	depends on ARM64 || COMPILE_TEST
 	default ARM64 && ARCH_MEDIATEK
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7981.c b/drivers/pinctrl/mediatek/pinctrl-mt7981.c
index 22c8f2480346..12f187061c60 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt7981.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt7981.c
@@ -1058,3 +1058,6 @@ static int __init mt7981_pinctrl_init(void)
 	return platform_driver_register(&mt7981_pinctrl_driver);
 }
 arch_initcall(mt7981_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek MT7981 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 28/32] pinctrl: mediatek: rt3883: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: dc6ae2057c9c ("pinctrl: ralink: move to mediatek as mtmips")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-rt3883.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index 5b0471b7e920..eb4bb7408f8d 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -83,7 +83,7 @@ config PINCTRL_RT305X
 	select PINCTRL_MTK_MTMIPS
 
 config PINCTRL_RT3883
-	bool "Ralink RT3883 pin control"
+	tristate "Ralink RT3883 pin control"
 	depends on SOC_RT3883 || COMPILE_TEST
 	depends on RALINK
 	default SOC_RT3883
diff --git a/drivers/pinctrl/mediatek/pinctrl-rt3883.c b/drivers/pinctrl/mediatek/pinctrl-rt3883.c
index eeaf344c3647..87c37b178cfa 100644
--- a/drivers/pinctrl/mediatek/pinctrl-rt3883.c
+++ b/drivers/pinctrl/mediatek/pinctrl-rt3883.c
@@ -106,3 +106,6 @@ static int __init rt3883_pinctrl_init(void)
 	return platform_driver_register(&rt3883_pinctrl_driver);
 }
 core_initcall_sync(rt3883_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek RT3883 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 13/32] pinctrl: mediatek: mt8192: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: d32f38f2a8fc ("pinctrl: mediatek: Add pinctrl driver for mt8192")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt8192.c | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index ccf1690b6092..10727eb24512 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -267,7 +267,7 @@ config PINCTRL_MT8189
           map specific eint which doesn't have real gpio pin.
 
 config PINCTRL_MT8192
-	bool "MediaTek MT8192 pin control"
+	tristate "MediaTek MT8192 pin control"
 	depends on OF
 	depends on ARM64 || COMPILE_TEST
 	default ARM64 && ARCH_MEDIATEK
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8192.c b/drivers/pinctrl/mediatek/pinctrl-mt8192.c
index 3f8a9dbcb704..8a2f90f71bdc 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8192.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8192.c
@@ -1431,3 +1431,4 @@ static int __init mt8192_pinctrl_init(void)
 arch_initcall(mt8192_pinctrl_init);
 
 MODULE_DESCRIPTION("MediaTek MT8192 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 08/32] pinctrl: mediatek: mt8167: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: 82d70627e94a ("pinctrl: mediatek: Add MT8167 Pinctrl driver")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt8167.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index 1bd33f74efd3..931bf873ea2a 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -215,7 +215,7 @@ config PINCTRL_MT7988
 	select PINCTRL_MTK_MOORE
 
 config PINCTRL_MT8167
-	bool "MediaTek MT8167 pin control"
+	tristate "MediaTek MT8167 pin control"
 	depends on OF
 	depends on ARM64 || COMPILE_TEST
 	default ARM64 && ARCH_MEDIATEK
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8167.c b/drivers/pinctrl/mediatek/pinctrl-mt8167.c
index c812d614e9d4..ee294e1d408a 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8167.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8167.c
@@ -343,3 +343,6 @@ static int __init mtk_pinctrl_init(void)
 	return platform_driver_register(&mtk_pinctrl_driver);
 }
 arch_initcall(mtk_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek MT8167 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 15/32] pinctrl: mediatek: mt8196: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: f7a29377c253 ("pinctrl: mediatek: Add pinctrl driver on mt8196")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt8196.c | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index 1f02ec79be0e..73916437080e 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -281,7 +281,7 @@ config PINCTRL_MT8195
 	select PINCTRL_MTK_PARIS
 
 config PINCTRL_MT8196
-	bool "MediaTek MT8196 pin control"
+	tristate "MediaTek MT8196 pin control"
 	depends on OF
 	depends on ARM64 || COMPILE_TEST
 	default ARM64 && ARCH_MEDIATEK
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8196.c b/drivers/pinctrl/mediatek/pinctrl-mt8196.c
index dec957c1724b..29d17af788c0 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8196.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8196.c
@@ -1856,3 +1856,4 @@ static int __init mt8196_pinctrl_init(void)
 arch_initcall(mt8196_pinctrl_init);
 
 MODULE_DESCRIPTION("MediaTek MT8196 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 06/32] pinctrl: mediatek: mt7986: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: 360de6728064 ("pinctrl: mediatek: add support for MT7986 SoC")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt7986.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index b16e93b0afdf..af59d2f67cb6 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -201,7 +201,7 @@ config PINCTRL_MT7981
 	select PINCTRL_MTK_MOORE
 
 config PINCTRL_MT7986
-	bool "MediaTek MT7986 pin control"
+	tristate "MediaTek MT7986 pin control"
 	depends on OF
 	depends on ARM64 || COMPILE_TEST
 	default ARM64 && ARCH_MEDIATEK
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7986.c b/drivers/pinctrl/mediatek/pinctrl-mt7986.c
index 5dda4b7467fd..6b6e3ecdc26e 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt7986.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt7986.c
@@ -1009,3 +1009,6 @@ static int __init mt7986b_pinctrl_init(void)
 
 arch_initcall(mt7986a_pinctrl_init);
 arch_initcall(mt7986b_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek MT7986 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 09/32] pinctrl: mediatek: mt8173: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: 30f010f5c4cf ("arm64: mediatek: Add Pinctrl/GPIO/EINT driver for mt8173.")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt8173.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index 931bf873ea2a..6085d529835a 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -222,7 +222,7 @@ config PINCTRL_MT8167
 	select PINCTRL_MTK
 
 config PINCTRL_MT8173
-	bool "MediaTek MT8173 pin control"
+	tristate "MediaTek MT8173 pin control"
 	depends on OF
 	depends on ARM64 || COMPILE_TEST
 	default ARM64 && ARCH_MEDIATEK
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8173.c b/drivers/pinctrl/mediatek/pinctrl-mt8173.c
index b214deeafbf1..b1234ce2a52b 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8173.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8173.c
@@ -356,3 +356,6 @@ static int __init mtk_pinctrl_init(void)
 	return platform_driver_register(&mtk_pinctrl_driver);
 }
 arch_initcall(mtk_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek MT8173 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 18/32] pinctrl: mediatek: mt2701: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: 148b95eea00b ("pinctrl: mediatek: Add Pinctrl/GPIO/EINT driver for mt2701")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt2701.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index b92a3718d451..0d2f1872902d 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -91,7 +91,7 @@ config PINCTRL_RT3883
 
 # For ARMv7 SoCs
 config PINCTRL_MT2701
-	bool "MediaTek MT2701 pin control"
+	tristate "MediaTek MT2701 pin control"
 	depends on MACH_MT7623 || MACH_MT2701 || COMPILE_TEST
 	depends on OF
 	default MACH_MT2701
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt2701.c b/drivers/pinctrl/mediatek/pinctrl-mt2701.c
index 6b1c7122b0fb..a7d9b0b94713 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt2701.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt2701.c
@@ -542,3 +542,6 @@ static int __init mtk_pinctrl_init(void)
 	return platform_driver_register(&mtk_pinctrl_driver);
 }
 arch_initcall(mtk_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek MT2701 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 12/32] pinctrl: mediatek: mt8188: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: 11b918d90aeb ("pinctrl: mediatek: add mt8188 driver")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt8188.c | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index 5290fa55ed68..ccf1690b6092 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -243,7 +243,7 @@ config PINCTRL_MT8186
 	select PINCTRL_MTK_PARIS
 
 config PINCTRL_MT8188
-	bool "MediaTek MT8188 pin control"
+	tristate "MediaTek MT8188 pin control"
 	depends on OF
 	depends on ARM64 || COMPILE_TEST
 	default ARM64 && ARCH_MEDIATEK
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8188.c b/drivers/pinctrl/mediatek/pinctrl-mt8188.c
index 3975e99d9cf4..ff84bba7334c 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8188.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8188.c
@@ -1671,3 +1671,4 @@ static int __init mt8188_pinctrl_init(void)
 arch_initcall(mt8188_pinctrl_init);
 
 MODULE_DESCRIPTION("MediaTek MT8188 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 22/32] pinctrl: mediatek: mt8127: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: 6acdee8c1325 ("pinctrl: mediatek: add pinctrl/GPIO/EINT driver for mt8127")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt8127.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index d1fcd06593b4..4a6bcea05dbb 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -119,7 +119,7 @@ config PINCTRL_MT8135
 	select PINCTRL_MTK
 
 config PINCTRL_MT8127
-	bool "MediaTek MT8127 pin control"
+	tristate "MediaTek MT8127 pin control"
 	depends on MACH_MT8127 || COMPILE_TEST
 	depends on OF
 	default MACH_MT8127
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8127.c b/drivers/pinctrl/mediatek/pinctrl-mt8127.c
index f5030a9ea40b..35f4951e50d0 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8127.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8127.c
@@ -307,3 +307,6 @@ static int __init mtk_pinctrl_init(void)
 	return platform_driver_register(&mtk_pinctrl_driver);
 }
 arch_initcall(mtk_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek MT8127 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 11/32] pinctrl: mediatek: mt8186: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: 8b483bda1e46 ("pinctrl: add pinctrl driver on mt8186")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt8186.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index b1ccbc77db4b..5290fa55ed68 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -236,7 +236,7 @@ config PINCTRL_MT8183
 	select PINCTRL_MTK_PARIS
 
 config PINCTRL_MT8186
-	bool "MediaTek MT8186 pin control"
+	tristate "MediaTek MT8186 pin control"
 	depends on OF
 	depends on ARM64 || COMPILE_TEST
 	default ARM64 && ARCH_MEDIATEK
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8186.c b/drivers/pinctrl/mediatek/pinctrl-mt8186.c
index dd19e74856a9..c0ab38d2ffad 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8186.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8186.c
@@ -1265,3 +1265,6 @@ static int __init mt8186_pinctrl_init(void)
 }
 
 arch_initcall(mt8186_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek MT8186 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 07/32] pinctrl: mediatek: mt7988: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: 08bec8511182 ("pinctrl: mediatek: add MT7988 pinctrl driver")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt7988.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index af59d2f67cb6..1bd33f74efd3 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -208,7 +208,7 @@ config PINCTRL_MT7986
 	select PINCTRL_MTK_MOORE
 
 config PINCTRL_MT7988
-	bool "Mediatek MT7988 pin control"
+	tristate "Mediatek MT7988 pin control"
 	depends on OF
 	depends on ARM64 || COMPILE_TEST
 	default ARM64 && ARCH_MEDIATEK
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7988.c b/drivers/pinctrl/mediatek/pinctrl-mt7988.c
index fd3a7ff0a04d..24484724b632 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt7988.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt7988.c
@@ -1544,3 +1544,6 @@ static int __init mt7988_pinctrl_init(void)
 	return platform_driver_register(&mt7988_pinctrl_driver);
 }
 arch_initcall(mt7988_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek MT7988 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 29/32] pinctrl: mediatek: mt6397: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: fc59e66c4284 ("pinctrl: mediatek: Add Pinctrl/GPIO driver for mt6397.")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt6397.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index eb4bb7408f8d..a73febf867ec 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -308,7 +308,7 @@ config PINCTRL_MT8516
 
 # For PMIC
 config PINCTRL_MT6397
-	bool "MediaTek MT6397 pin control"
+	tristate "MediaTek MT6397 pin control"
 	depends on MFD_MT6397 || COMPILE_TEST
 	depends on OF
 	default MFD_MT6397
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt6397.c b/drivers/pinctrl/mediatek/pinctrl-mt6397.c
index 03d0f65d7bcc..9ff479e7459a 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt6397.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt6397.c
@@ -59,3 +59,6 @@ static struct platform_driver mtk_pinctrl_driver = {
 };
 
 builtin_platform_driver(mtk_pinctrl_driver);
+
+MODULE_DESCRIPTION("MediaTek MT6397 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 26/32] pinctrl: mediatek: rt2880: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: dc6ae2057c9c ("pinctrl: ralink: move to mediatek as mtmips")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-rt2880.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index 19593279109d..d596d7c742dc 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -69,7 +69,7 @@ config PINCTRL_MT76X8
 	select PINCTRL_MTK_MTMIPS
 
 config PINCTRL_RT2880
-	bool "Ralink RT2880 pin control"
+	tristate "Ralink RT2880 pin control"
 	depends on SOC_RT288X || COMPILE_TEST
 	depends on RALINK
 	default SOC_RT288X
diff --git a/drivers/pinctrl/mediatek/pinctrl-rt2880.c b/drivers/pinctrl/mediatek/pinctrl-rt2880.c
index e0366721a515..587d782a9b67 100644
--- a/drivers/pinctrl/mediatek/pinctrl-rt2880.c
+++ b/drivers/pinctrl/mediatek/pinctrl-rt2880.c
@@ -59,3 +59,6 @@ static int __init rt2880_pinctrl_init(void)
 	return platform_driver_register(&rt2880_pinctrl_driver);
 }
 core_initcall_sync(rt2880_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek RT2880 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 21/32] pinctrl: mediatek: mt8135: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: a6df410d420a ("pinctrl: mediatek: Add Pinctrl/GPIO driver for mt8135.")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt8135.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index 54e44dced287..d1fcd06593b4 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -112,7 +112,7 @@ config PINCTRL_MT7629
 	select PINCTRL_MTK_MOORE
 
 config PINCTRL_MT8135
-	bool "MediaTek MT8135 pin control"
+	tristate "MediaTek MT8135 pin control"
 	depends on MACH_MT8135 || COMPILE_TEST
 	depends on OF
 	default MACH_MT8135
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8135.c b/drivers/pinctrl/mediatek/pinctrl-mt8135.c
index 77c6ac464e86..83b53775f4e5 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8135.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8135.c
@@ -336,3 +336,6 @@ static int __init mtk_pinctrl_init(void)
 	return platform_driver_register(&mtk_pinctrl_driver);
 }
 arch_initcall(mtk_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek MT8135 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 27/32] pinctrl: mediatek: rt305x: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: dc6ae2057c9c ("pinctrl: ralink: move to mediatek as mtmips")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-rt305x.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index d596d7c742dc..5b0471b7e920 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -76,7 +76,7 @@ config PINCTRL_RT2880
 	select PINCTRL_MTK_MTMIPS
 
 config PINCTRL_RT305X
-	bool "Ralink RT305X pin control"
+	tristate "Ralink RT305X pin control"
 	depends on SOC_RT305X || COMPILE_TEST
 	depends on RALINK
 	default SOC_RT305X
diff --git a/drivers/pinctrl/mediatek/pinctrl-rt305x.c b/drivers/pinctrl/mediatek/pinctrl-rt305x.c
index 77bd4d1f6122..6b108fecd9ae 100644
--- a/drivers/pinctrl/mediatek/pinctrl-rt305x.c
+++ b/drivers/pinctrl/mediatek/pinctrl-rt305x.c
@@ -138,3 +138,6 @@ static int __init rt305x_pinctrl_init(void)
 	return platform_driver_register(&rt305x_pinctrl_driver);
 }
 core_initcall_sync(rt305x_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek RT305X Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 16/32] pinctrl: mediatek: mt8365: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: e94d8b6fb83a ("pinctrl: mediatek: add support for mt8365 SoC")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt8365.c | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index 73916437080e..5cbdb7d8597d 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -293,7 +293,7 @@ config PINCTRL_MT8196
 	  map specific eint which doesn't have real gpio pin.
 
 config PINCTRL_MT8365
-	bool "MediaTek MT8365 pin control"
+	tristate "MediaTek MT8365 pin control"
 	depends on OF
 	depends on ARM64 || COMPILE_TEST
 	default ARM64 && ARCH_MEDIATEK
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8365.c b/drivers/pinctrl/mediatek/pinctrl-mt8365.c
index c20b9e2e02dd..3777cbac4c1c 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8365.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8365.c
@@ -494,4 +494,5 @@ static int __init mtk_pinctrl_init(void)
 arch_initcall(mtk_pinctrl_init);
 
 MODULE_DESCRIPTION("MediaTek MT8365 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Zhiyong Tao <zhiyong.tao@mediatek.com>");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 24/32] pinctrl: mediatek: mt7621: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: dc6ae2057c9c ("pinctrl: ralink: move to mediatek as mtmips")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt7621.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index dc066ce2ed0c..5b762dbc10dc 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -55,7 +55,7 @@ config PINCTRL_MT7620
 	select PINCTRL_MTK_MTMIPS
 
 config PINCTRL_MT7621
-	bool "MediaTek MT7621 pin control"
+	tristate "MediaTek MT7621 pin control"
 	depends on SOC_MT7621 || COMPILE_TEST
 	depends on RALINK
 	default SOC_MT7621
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7621.c b/drivers/pinctrl/mediatek/pinctrl-mt7621.c
index b18c1a47bbeb..3300d085a748 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt7621.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt7621.c
@@ -115,3 +115,6 @@ static int __init mt7621_pinctrl_init(void)
 	return platform_driver_register(&mt7621_pinctrl_driver);
 }
 core_initcall_sync(mt7621_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek MT7621 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 25/32] pinctrl: mediatek: mt76x8: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: dc6ae2057c9c ("pinctrl: ralink: move to mediatek as mtmips")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt76x8.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index 5b762dbc10dc..19593279109d 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -62,7 +62,7 @@ config PINCTRL_MT7621
 	select PINCTRL_MTK_MTMIPS
 
 config PINCTRL_MT76X8
-	bool "MediaTek MT76X8 pin control"
+	tristate "MediaTek MT76X8 pin control"
 	depends on SOC_MT7620 || COMPILE_TEST
 	depends on RALINK
 	default SOC_MT7620
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt76x8.c b/drivers/pinctrl/mediatek/pinctrl-mt76x8.c
index 2bc8d4409ca2..d4f8f9a200e4 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt76x8.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt76x8.c
@@ -247,3 +247,6 @@ static int __init mt76x8_pinctrl_init(void)
 	return platform_driver_register(&mt76x8_pinctrl_driver);
 }
 core_initcall_sync(mt76x8_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek MT76X8 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related

* [PATCH v4 30/32] pinctrl: mediatek: mt2712: Enable module build support
From: Justin Yeh @ 2026-06-26  4:00 UTC (permalink / raw)
  To: Sean Wang, Linus Walleij, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: Project_Global_Chrome_Upstream_Group, linux-mediatek, linux-gpio,
	linux-kernel, linux-arm-kernel, Justin Yeh
In-Reply-To: <20260626040112.2436185-1-justin.yeh@mediatek.com>

Add MODULE_LICENSE("GPL v2") macro and change Kconfig option from
bool to tristate to allow building as a loadable kernel module.

This is required for Android GKI + vendor_dlkm deployments where
vendor-specific drivers must be kept separate from the GKI vmlinux.

Fixes: 8670710ff8fe ("pinctrl: mediatek: Add Mediatek MT2712 pinctrl driver")
Signed-off-by: Justin Yeh <justin.yeh@mediatek.com>
---
 drivers/pinctrl/mediatek/Kconfig          | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt2712.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index a73febf867ec..358fd0889214 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -127,7 +127,7 @@ config PINCTRL_MT8127
 
 # For ARMv8 SoCs
 config PINCTRL_MT2712
-	bool "MediaTek MT2712 pin control"
+	tristate "MediaTek MT2712 pin control"
 	depends on OF
 	depends on ARM64 || COMPILE_TEST
 	default ARM64 && ARCH_MEDIATEK
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt2712.c b/drivers/pinctrl/mediatek/pinctrl-mt2712.c
index bb7394ae252b..4b737c5ad147 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt2712.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt2712.c
@@ -591,3 +591,6 @@ static int __init mtk_pinctrl_init(void)
 }
 
 arch_initcall(mtk_pinctrl_init);
+
+MODULE_DESCRIPTION("MediaTek MT2712 Pinctrl Driver");
+MODULE_LICENSE("GPL v2");
-- 
2.45.2



^ permalink raw reply related


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