From 60d7f6031b94b6dae9e7d95b49f5c7045f6c8edb Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 26 Nov 2025 19:22:58 +0100 Subject: i2c: bcm-iproc: Fix Wvoid-pointer-to-enum-cast warning 'type' is an enum, thus cast of pointer on 64-bit compile test with clang and W=1 causes: i2c-bcm-iproc.c:1102:3: error: cast to smaller integer type 'enum bcm_iproc_i2c_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast] One of the discussions in 2023 on LKML suggested warning is not suitable for kernel. Nothing changed in this regard since that time, so assume the warning will stay and we want to have warnings-free builds. Signed-off-by: Krzysztof Kozlowski Signed-off-by: Andi Shyti Link: https://lore.kernel.org/r/20251126182257.157439-4-krzysztof.kozlowski@oss.qualcomm.com --- drivers/i2c/busses/i2c-bcm-iproc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c index e418a4f23f15..b5629cffe99b 100644 --- a/drivers/i2c/busses/i2c-bcm-iproc.c +++ b/drivers/i2c/busses/i2c-bcm-iproc.c @@ -1098,8 +1098,7 @@ static int bcm_iproc_i2c_probe(struct platform_device *pdev) platform_set_drvdata(pdev, iproc_i2c); iproc_i2c->device = &pdev->dev; - iproc_i2c->type = - (enum bcm_iproc_i2c_type)of_device_get_match_data(&pdev->dev); + iproc_i2c->type = (kernel_ulong_t)of_device_get_match_data(&pdev->dev); init_completion(&iproc_i2c->done); iproc_i2c->base = devm_platform_ioremap_resource(pdev, 0); -- cgit v1.2.3 From 3ff79e76d31f32575fbd8a8ad6ce9108ca916d1a Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 26 Nov 2025 19:22:59 +0100 Subject: i2c: pxa: Fix Wvoid-pointer-to-enum-cast warning 'i2c_types' is an enum, thus cast of pointer on 64-bit compile test with clang and W=1 causes: i2c-pxa.c:1269:15: error: cast to smaller integer type 'enum pxa_i2c_types' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast] One of the discussions in 2023 on LKML suggested warning is not suitable for kernel. Nothing changed in this regard since that time, so assume the warning will stay and we want to have warnings-free builds. Signed-off-by: Krzysztof Kozlowski Signed-off-by: Andi Shyti Link: https://lore.kernel.org/r/20251126182257.157439-5-krzysztof.kozlowski@oss.qualcomm.com --- drivers/i2c/busses/i2c-pxa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 968a8b8794da..09af3b3625f1 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -1266,7 +1266,7 @@ static int i2c_pxa_probe_dt(struct platform_device *pdev, struct pxa_i2c *i2c, i2c->use_pio = of_property_read_bool(np, "mrvl,i2c-polling"); i2c->fast_mode = of_property_read_bool(np, "mrvl,i2c-fast-mode"); - *i2c_types = (enum pxa_i2c_types)device_get_match_data(&pdev->dev); + *i2c_types = (kernel_ulong_t)device_get_match_data(&pdev->dev); return 0; } -- cgit v1.2.3 From 4c544cd6556d9193baad1a0f183e8d3b5c7baf02 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 26 Nov 2025 19:23:00 +0100 Subject: i2c: rcar: Fix Wvoid-pointer-to-enum-cast warning 'i2c_types' is an enum, thus cast of pointer on 64-bit compile test with clang and W=1 causes: i2c-rcar.c:1144:18: error: cast to smaller integer type 'enum rcar_i2c_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast] One of the discussions in 2023 on LKML suggested warning is not suitable for kernel. Nothing changed in this regard since that time, so assume the warning will stay and we want to have warnings-free builds. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Geert Uytterhoeven Signed-off-by: Andi Shyti Link: https://lore.kernel.org/r/20251126182257.157439-6-krzysztof.kozlowski@oss.qualcomm.com --- drivers/i2c/busses/i2c-rcar.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index d51884ab99f4..5ce8f8e4856f 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -1141,7 +1141,7 @@ static int rcar_i2c_probe(struct platform_device *pdev) if (IS_ERR(priv->io)) return PTR_ERR(priv->io); - priv->devtype = (enum rcar_i2c_type)of_device_get_match_data(dev); + priv->devtype = (kernel_ulong_t)of_device_get_match_data(dev); init_waitqueue_head(&priv->wait); adap = &priv->adap; -- cgit v1.2.3 From d9b85d296f3accd8957a98d78810a4ecdbdfe557 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Beno=C3=AEt=20Monin?= Date: Wed, 26 Nov 2025 11:46:24 +0100 Subject: dt-bindings: i2c: dw: Add Mobileye I2C controllers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add compatible string for the DesignWare-based I2C controllers present in Mobileye Eyeq6Lplus SoC, with a fallback to the default compatible. The same controllers are also present in the EyeQ7H, so add a compatible for those with a fallback to the Eyeq6Lplus compatible. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Benoît Monin Acked-by: Mika Westerberg Signed-off-by: Andi Shyti Link: https://lore.kernel.org/r/20251126-i2c-dw-v4-1-b0654598e7c5@bootlin.com --- Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml b/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml index d904191bb0c6..914200188809 100644 --- a/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml @@ -34,8 +34,15 @@ properties: - const: snps,designware-i2c - description: Baikal-T1 SoC System I2C controller const: baikal,bt1-sys-i2c + - description: Mobileye EyeQ DesignWare I2C controller + items: + - enum: + - mobileye,eyeq7h-i2c + - const: mobileye,eyeq6lplus-i2c + - const: snps,designware-i2c - items: - enum: + - mobileye,eyeq6lplus-i2c - mscc,ocelot-i2c - sophgo,sg2044-i2c - thead,th1520-i2c -- cgit v1.2.3 From dde7e21311004a6d227b628f14c582313da90bde Mon Sep 17 00:00:00 2001 From: Jarkko Nikula Date: Mon, 24 Nov 2025 14:28:15 +0100 Subject: i2c: i801: Add support for Intel Nova Lake-S Add SMBus PCI IDs on Intel Nova Lake-S. Signed-off-by: Jarkko Nikula Signed-off-by: Heikki Krogerus Signed-off-by: Andi Shyti Link: https://lore.kernel.org/r/20251124132816.470599-1-heikki.krogerus@linux.intel.com --- Documentation/i2c/busses/i2c-i801.rst | 1 + drivers/i2c/busses/Kconfig | 1 + drivers/i2c/busses/i2c-i801.c | 3 +++ 3 files changed, 5 insertions(+) diff --git a/Documentation/i2c/busses/i2c-i801.rst b/Documentation/i2c/busses/i2c-i801.rst index c939a5bfc8d0..bbbce90eb7d8 100644 --- a/Documentation/i2c/busses/i2c-i801.rst +++ b/Documentation/i2c/busses/i2c-i801.rst @@ -52,6 +52,7 @@ Supported adapters: * Intel Panther Lake (SOC) * Intel Wildcat Lake (SOC) * Intel Diamond Rapids (SOC) + * Intel Nova Lake (PCH) Datasheets: Publicly available at the Intel website diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index cea87fcb4a1a..09ba55bae1fa 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -167,6 +167,7 @@ config I2C_I801 Panther Lake (SOC) Wildcat Lake (SOC) Diamond Rapids (SOC) + Nova Lake (PCH) This driver can also be built as a module. If so, the module will be called i2c-i801. diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 81e6e2d7ad3d..9e1789725edf 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -85,6 +85,7 @@ * Panther Lake-P (SOC) 0xe422 32 hard yes yes yes * Wildcat Lake-U (SOC) 0x4d22 32 hard yes yes yes * Diamond Rapids (SOC) 0x5827 32 hard yes yes yes + * Nova Lake-S (PCH) 0x6e23 32 hard yes yes yes * * Features supported by this driver: * Software PEC no @@ -245,6 +246,7 @@ #define PCI_DEVICE_ID_INTEL_BIRCH_STREAM_SMBUS 0x5796 #define PCI_DEVICE_ID_INTEL_DIAMOND_RAPIDS_SMBUS 0x5827 #define PCI_DEVICE_ID_INTEL_BROXTON_SMBUS 0x5ad4 +#define PCI_DEVICE_ID_INTEL_NOVA_LAKE_S_SMBUS 0x6e23 #define PCI_DEVICE_ID_INTEL_ARROW_LAKE_H_SMBUS 0x7722 #define PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_S_SMBUS 0x7a23 #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS 0x7aa3 @@ -1061,6 +1063,7 @@ static const struct pci_device_id i801_ids[] = { { PCI_DEVICE_DATA(INTEL, PANTHER_LAKE_H_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, { PCI_DEVICE_DATA(INTEL, PANTHER_LAKE_P_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, { PCI_DEVICE_DATA(INTEL, WILDCAT_LAKE_U_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, + { PCI_DEVICE_DATA(INTEL, NOVA_LAKE_S_SMBUS, FEATURES_ICH5 | FEATURE_TCO_CNL) }, { 0, } }; -- cgit v1.2.3 From 880977fdc7f67923d1904ee23ca75fa1e375ea46 Mon Sep 17 00:00:00 2001 From: Hangxiang Ma Date: Wed, 26 Nov 2025 01:38:34 -0800 Subject: dt-bindings: i2c: qcom-cci: Document SM8750 compatible Add SM8750 compatible consistent with CAMSS CCI interfaces. Signed-off-by: Hangxiang Ma Reviewed-by: Bryan O'Donoghue Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20251126-add-support-for-camss-on-sm8750-v1-1-646fee2eb720@oss.qualcomm.com Signed-off-by: Andi Shyti --- Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml index 33852a5ffca8..a3fe1eea6aec 100644 --- a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml +++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml @@ -38,6 +38,7 @@ properties: - qcom,sm8450-cci - qcom,sm8550-cci - qcom,sm8650-cci + - qcom,sm8750-cci - qcom,x1e80100-cci - const: qcom,msm8996-cci # CCI v2 @@ -132,6 +133,7 @@ allOf: enum: - qcom,kaanapali-cci - qcom,qcm2290-cci + - qcom,sm8750-cci then: properties: clocks: -- cgit v1.2.3