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authorLinus Torvalds <torvalds@linux-foundation.org>2024-11-21 13:19:29 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-11-21 13:19:29 -0800
commit55ae3eef10ae813616bd8a421e318d4b0e2f4a0b (patch)
tree53e06ab78f53aeb47416e23fea80784676a375d6
parent341d041daae52cd5f014f68c1c7d9039db818fca (diff)
parent1b3073291ddbe23fede7e0dd1b6f5635e370f8ba (diff)
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Merge tag 'i2c-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang: "Core: - drivers can now use a GPIO as a side channel for SMBus Alerts using a generic binding - regular stuff like mem leak fix, Makefile maintenance... Host improvements and refactoring: - All controllers using the 'remove_new' callback have been reverted to use the 'remove' callback - Intel SCH controller underwent significant refactoring, this brings love and a modern look to the driver - PIIX4 driver refactored to enable usage by other drivers (e.g., AMD ASF) - iMX/MXC improved message handling to reduce protocol overhead: Refactored DMA/non-DMA read/write and bus polling mechanisms to achieve this. - ACPI documentation for PIIX4 New host features: - i2c-cadence support for atomic transfers - Qualcomm CII support for a 32MHz serial engine clock Deprecated features: - Dropped outdated support for AMD756 S4882 and NFORCE2 S4985. If somebody misses this, Jean will rewrite support using the proper i2c mux framework. New hardware IDs for existing drivers: - Intel Panther Lake - S32G2/S32G3 SoCs - HJMC01 DesignWare ACPI HID - PIC64GX to Microchip Core - Qualcomm SDM670 to Qualcomm CCI New drivers: - AMD ASF - Realtek RTL I2C Controller at24 updates: - add support for the lockable page on ST M24256E" * tag 'i2c-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (59 commits) docs: i2c: piix4: Add ACPI section i2c: Add driver for the RTL9300 I2C controller i2c: qcom-cci: Remove unused struct member cci_clk_rate dt-bindings: i2c: Add Realtek RTL I2C Controller i2c: busses: Use *-y instead of *-objs in Makefile i2c: imx: add support for S32G2/S32G3 SoCs dt-bindings: i2c: imx: add SoC specific compatible strings for S32G i2c: qcom-cci: Remove the unused variable cci_clk_rate i2c: Drop legacy muxing pseudo-drivers i2c: imx: prevent rescheduling in non dma mode i2c: imx: separate atomic, dma and non-dma use case i2c: imx: do not poll for bus busy in single master mode i2c: designware: Add a new ACPI HID for HJMC01 I2C controller i2c: qcom-geni: Keep comment why interrupts start disabled dt-bindings: i2c: microchip: corei2c: Add PIC64GX as compatible with driver i2c: designware: constify abort_sources i2c: Switch back to struct platform_driver::remove() i2c: qcom-geni: Support systems with 32MHz serial engine clock i2c: qcom-cci: Stop complaining about DT set clock rate dt-bindings: i2c: qcom-cci: Document SDM670 compatible ...
-rw-r--r--Documentation/devicetree/bindings/eeprom/at24.yaml2
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-imx.yaml4
-rw-r--r--Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml4
-rw-r--r--Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml19
-rw-r--r--Documentation/devicetree/bindings/i2c/realtek,rtl9301-i2c.yaml69
-rw-r--r--Documentation/i2c/busses/i2c-i801.rst1
-rw-r--r--Documentation/i2c/busses/i2c-piix4.rst63
-rw-r--r--Documentation/i2c/writing-clients.rst3
-rw-r--r--MAINTAINERS17
-rw-r--r--drivers/i2c/Makefile6
-rw-r--r--drivers/i2c/busses/Kconfig65
-rw-r--r--drivers/i2c/busses/Makefile16
-rw-r--r--drivers/i2c/busses/i2c-altera.c2
-rw-r--r--drivers/i2c/busses/i2c-amd-asf-plat.c369
-rw-r--r--drivers/i2c/busses/i2c-amd-mp2-plat.c2
-rw-r--r--drivers/i2c/busses/i2c-amd756-s4882.c245
-rw-r--r--drivers/i2c/busses/i2c-amd756.c4
-rw-r--r--drivers/i2c/busses/i2c-aspeed.c2
-rw-r--r--drivers/i2c/busses/i2c-at91-core.c2
-rw-r--r--drivers/i2c/busses/i2c-au1550.c2
-rw-r--r--drivers/i2c/busses/i2c-axxia.c2
-rw-r--r--drivers/i2c/busses/i2c-bcm-iproc.c2
-rw-r--r--drivers/i2c/busses/i2c-bcm-kona.c2
-rw-r--r--drivers/i2c/busses/i2c-bcm2835.c2
-rw-r--r--drivers/i2c/busses/i2c-brcmstb.c2
-rw-r--r--drivers/i2c/busses/i2c-cadence.c425
-rw-r--r--drivers/i2c/busses/i2c-cbus-gpio.c2
-rw-r--r--drivers/i2c/busses/i2c-cht-wc.c2
-rw-r--r--drivers/i2c/busses/i2c-cpm.c2
-rw-r--r--drivers/i2c/busses/i2c-cros-ec-tunnel.c2
-rw-r--r--drivers/i2c/busses/i2c-davinci.c2
-rw-r--r--drivers/i2c/busses/i2c-designware-amdpsp.c10
-rw-r--r--drivers/i2c/busses/i2c-designware-common.c68
-rw-r--r--drivers/i2c/busses/i2c-designware-core.h12
-rw-r--r--drivers/i2c/busses/i2c-designware-master.c17
-rw-r--r--drivers/i2c/busses/i2c-designware-pcidrv.c39
-rw-r--r--drivers/i2c/busses/i2c-designware-platdrv.c55
-rw-r--r--drivers/i2c/busses/i2c-designware-slave.c6
-rw-r--r--drivers/i2c/busses/i2c-digicolor.c2
-rw-r--r--drivers/i2c/busses/i2c-dln2.c2
-rw-r--r--drivers/i2c/busses/i2c-emev2.c2
-rw-r--r--drivers/i2c/busses/i2c-exynos5.c2
-rw-r--r--drivers/i2c/busses/i2c-gpio.c2
-rw-r--r--drivers/i2c/busses/i2c-gxp.c2
-rw-r--r--drivers/i2c/busses/i2c-highlander.c2
-rw-r--r--drivers/i2c/busses/i2c-hix5hd2.c2
-rw-r--r--drivers/i2c/busses/i2c-i801.c6
-rw-r--r--drivers/i2c/busses/i2c-ibm_iic.c2
-rw-r--r--drivers/i2c/busses/i2c-img-scb.c2
-rw-r--r--drivers/i2c/busses/i2c-imx-lpi2c.c2
-rw-r--r--drivers/i2c/busses/i2c-imx.c409
-rw-r--r--drivers/i2c/busses/i2c-iop3xx.c2
-rw-r--r--drivers/i2c/busses/i2c-isch.c317
-rw-r--r--drivers/i2c/busses/i2c-jz4780.c2
-rw-r--r--drivers/i2c/busses/i2c-kempld.c2
-rw-r--r--drivers/i2c/busses/i2c-lpc2k.c2
-rw-r--r--drivers/i2c/busses/i2c-meson.c2
-rw-r--r--drivers/i2c/busses/i2c-microchip-corei2c.c2
-rw-r--r--drivers/i2c/busses/i2c-mlxbf.c2
-rw-r--r--drivers/i2c/busses/i2c-mlxcpld.c2
-rw-r--r--drivers/i2c/busses/i2c-mpc.c2
-rw-r--r--drivers/i2c/busses/i2c-mt65xx.c2
-rw-r--r--drivers/i2c/busses/i2c-mt7621.c2
-rw-r--r--drivers/i2c/busses/i2c-mv64xxx.c2
-rw-r--r--drivers/i2c/busses/i2c-mxs.c2
-rw-r--r--drivers/i2c/busses/i2c-nforce2-s4985.c240
-rw-r--r--drivers/i2c/busses/i2c-nforce2.c16
-rw-r--r--drivers/i2c/busses/i2c-npcm7xx.c24
-rw-r--r--drivers/i2c/busses/i2c-ocores.c2
-rw-r--r--drivers/i2c/busses/i2c-octeon-platdrv.c2
-rw-r--r--drivers/i2c/busses/i2c-omap.c2
-rw-r--r--drivers/i2c/busses/i2c-opal.c2
-rw-r--r--drivers/i2c/busses/i2c-pasemi-platform.c2
-rw-r--r--drivers/i2c/busses/i2c-pca-platform.c2
-rw-r--r--drivers/i2c/busses/i2c-piix4.c51
-rw-r--r--drivers/i2c/busses/i2c-piix4.h44
-rw-r--r--drivers/i2c/busses/i2c-pnx.c2
-rw-r--r--drivers/i2c/busses/i2c-powermac.c2
-rw-r--r--drivers/i2c/busses/i2c-pxa.c2
-rw-r--r--drivers/i2c/busses/i2c-qcom-cci.c23
-rw-r--r--drivers/i2c/busses/i2c-qcom-geni.c27
-rw-r--r--drivers/i2c/busses/i2c-qup.c2
-rw-r--r--drivers/i2c/busses/i2c-rcar.c2
-rw-r--r--drivers/i2c/busses/i2c-riic.c2
-rw-r--r--drivers/i2c/busses/i2c-rk3x.c2
-rw-r--r--drivers/i2c/busses/i2c-rtl9300.c423
-rw-r--r--drivers/i2c/busses/i2c-rzv2m.c2
-rw-r--r--drivers/i2c/busses/i2c-s3c2410.c2
-rw-r--r--drivers/i2c/busses/i2c-scmi.c2
-rw-r--r--drivers/i2c/busses/i2c-sh7760.c2
-rw-r--r--drivers/i2c/busses/i2c-sh_mobile.c2
-rw-r--r--drivers/i2c/busses/i2c-simtec.c2
-rw-r--r--drivers/i2c/busses/i2c-sprd.c2
-rw-r--r--drivers/i2c/busses/i2c-st.c2
-rw-r--r--drivers/i2c/busses/i2c-stm32f4.c2
-rw-r--r--drivers/i2c/busses/i2c-stm32f7.c2
-rw-r--r--drivers/i2c/busses/i2c-sun6i-p2wi.c2
-rw-r--r--drivers/i2c/busses/i2c-synquacer.c2
-rw-r--r--drivers/i2c/busses/i2c-tegra-bpmp.c2
-rw-r--r--drivers/i2c/busses/i2c-tegra.c2
-rw-r--r--drivers/i2c/busses/i2c-uniphier-f.c2
-rw-r--r--drivers/i2c/busses/i2c-uniphier.c2
-rw-r--r--drivers/i2c/busses/i2c-versatile.c2
-rw-r--r--drivers/i2c/busses/i2c-viai2c-wmt.c2
-rw-r--r--drivers/i2c/busses/i2c-viperboard.c2
-rw-r--r--drivers/i2c/busses/i2c-xgene-slimpro.c2
-rw-r--r--drivers/i2c/busses/i2c-xiic.c2
-rw-r--r--drivers/i2c/busses/i2c-xlp9xx.c2
-rw-r--r--drivers/i2c/busses/scx200_acb.c2
-rw-r--r--drivers/i2c/i2c-core-smbus.c9
-rw-r--r--drivers/i2c/i2c-dev.c17
-rw-r--r--drivers/i2c/i2c-slave-testunit.c7
-rw-r--r--drivers/i2c/i2c-smbus.c22
-rw-r--r--drivers/i2c/muxes/i2c-arb-gpio-challenge.c2
-rw-r--r--drivers/i2c/muxes/i2c-demux-pinctrl.c2
-rw-r--r--drivers/i2c/muxes/i2c-mux-gpio.c2
-rw-r--r--drivers/i2c/muxes/i2c-mux-gpmux.c2
-rw-r--r--drivers/i2c/muxes/i2c-mux-mlxcpld.c2
-rw-r--r--drivers/i2c/muxes/i2c-mux-pinctrl.c2
-rw-r--r--drivers/i2c/muxes/i2c-mux-reg.c2
-rw-r--r--drivers/misc/eeprom/at24.c4
121 files changed, 2164 insertions, 1158 deletions
diff --git a/Documentation/devicetree/bindings/eeprom/at24.yaml b/Documentation/devicetree/bindings/eeprom/at24.yaml
index b6239ec3512b..590ba0ef5fa2 100644
--- a/Documentation/devicetree/bindings/eeprom/at24.yaml
+++ b/Documentation/devicetree/bindings/eeprom/at24.yaml
@@ -141,6 +141,8 @@ properties:
- const: microchip,24aa025e48
- items:
- const: microchip,24aa025e64
+ - items:
+ - const: st,24256e-wl
- pattern: '^atmel,24c(32|64)d-wl$' # Actual vendor is st
label:
diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml
index 85ee1282d6d2..0682a5a10d41 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-imx.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml
@@ -18,6 +18,7 @@ properties:
- const: fsl,imx1-i2c
- const: fsl,imx21-i2c
- const: fsl,vf610-i2c
+ - const: nxp,s32g2-i2c
- items:
- enum:
- fsl,ls1012a-i2c
@@ -54,6 +55,9 @@ properties:
- fsl,imx8mn-i2c
- fsl,imx8mp-i2c
- const: fsl,imx21-i2c
+ - items:
+ - const: nxp,s32g3-i2c
+ - const: nxp,s32g2-i2c
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml b/Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
index afa3db726229..6ff58b64d496 100644
--- a/Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
@@ -16,7 +16,9 @@ properties:
compatible:
oneOf:
- items:
- - const: microchip,mpfs-i2c # Microchip PolarFire SoC compatible SoCs
+ - enum:
+ - microchip,pic64gx-i2c
+ - microchip,mpfs-i2c # Microchip PolarFire SoC compatible SoCs
- const: microchip,corei2c-rtl-v7 # Micr