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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-19 16:46:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-19 16:46:26 -0700
commitef035628c326af9aa645af1b91fbb72fdfec874e (patch)
tree31bbda74c95f96d2f20307fd6bc356ec6cc7a3d7
parentacc5965b9ff8a1889f5b51466562896d59c6e1b9 (diff)
parent5d89b5bdbce3937c86f05ffe19455c3068fd94f7 (diff)
Merge tag 'i2c-for-6.11-rc1-try2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang: "The I2C core gains documentation updates for the testunit, a cleanup regarding unneeded 'driver_data' and more sanity checks in the char device. For the host drivers, this release includes significant updates, with the primary change being the renaming from "master/slave" to "controller/target" to adhere to I2C v7 and SMBus 3.2 standards. New Support: - Added support for Intel Arrow Lake-H - Added I2C support in the Arioha SoC by linking the Mediatek I2C controller Cleanups: - Added the MODULE_DESCRIPTION() macro, resolving a modpost warning in the ALi 1563 Southbridge driver. - Constified the regmap_config declaration in the i2c-designware driver. - Improved the coding style in the Renesas R-Car driver by removing unnecessary semicolons after brackets. General improvements: - In the OMAP device, replaced NOIRQ_SYSTEM_SLEEP_PM_OPS with RUNTIME_PM_OPS to enable waking up the controller during suspend() before suspend_noirq() kicks in. - Improved logging in the Xilinx driver. - Added a warning (WARN()) in the Renesas R-Car driver for spurious interrupts. DTS Changes: - Removed address-cell and size-cell from the Atmel at91sam, nVidia Tegra 20, and Samsung S3c2410 devices. - Fixed Texas Instruments OMAP4 I2C controller to comply with the i2c-controller.yaml schema. - Improved indentation in DTS examples for several I2C devices. - Converted the NXP LPC1788 binding to the dt-schema. - Added documentation for the compatible string thead,th1520-i2c. - Added the "power-domains" property for the Meson I2C driver. AT24 EEPROM driver changes: - add support for two new Microchip models - document even more new models in DT bindings (those use fallback compatibles so no code changes)" * tag 'i2c-for-6.11-rc1-try2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (87 commits) i2c: document new callbacks in i2c_algorithm dt-bindings: i2c: amlogic,meson6-i2c: add optional power-domains dt-bindings: i2c: at91: Add sama7d65 compatible string i2c: st: reword according to newest specification i2c: cpm: reword according to newest specification i2c: virtio: reword according to newest specification i2c: nvidia-gpu: reword according to newest specification i2c: viai2c: reword according to newest specification i2c: viperboard: reword according to newest specification i2c: uniphier: reword according to newest specification i2c: uniphier-f: reword according to newest specification i2c: tiny-usb: reword according to newest specification i2c: thunderx-pcidrv: reword according to newest specification i2c: tegra-bpmp: reword according to newest specification i2c: taos-evm: reword according to newest specification i2c: sun6i-p2wi: reword according to newest specification i2c: stm32f4: reword according to newest specification i2c: sprd: reword according to newest specification i2c: sis5595: reword according to newest specification i2c: rzv2m: reword according to newest specification ...
-rw-r--r--Documentation/devicetree/bindings/eeprom/at24.yaml18
-rw-r--r--Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml3
-rw-r--r--Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml10
-rw-r--r--Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml28
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-demux-pinctrl.yaml112
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt33
-rw-r--r--Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml6
-rw-r--r--Documentation/devicetree/bindings/i2c/nxp,lpc1788-i2c.yaml54
-rw-r--r--Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml14
-rw-r--r--Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml20
-rw-r--r--Documentation/devicetree/bindings/i2c/renesas,riic.yaml34
-rw-r--r--Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml24
-rw-r--r--Documentation/devicetree/bindings/i2c/samsung,s3c2410-i2c.yaml6
-rw-r--r--Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml4
-rw-r--r--Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml66
-rw-r--r--Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml64
-rw-r--r--Documentation/i2c/busses/i2c-i801.rst1
-rw-r--r--Documentation/i2c/slave-testunit-backend.rst127
-rw-r--r--MAINTAINERS2
-rw-r--r--drivers/i2c/busses/Kconfig3
-rw-r--r--drivers/i2c/busses/i2c-ali1563.c1
-rw-r--r--drivers/i2c/busses/i2c-ali15x3.c2
-rw-r--r--drivers/i2c/busses/i2c-altera.c4
-rw-r--r--drivers/i2c/busses/i2c-au1550.c15
-rw-r--r--drivers/i2c/busses/i2c-bcm-kona.c13
-rw-r--r--drivers/i2c/busses/i2c-bcm2835.c10
-rw-r--r--drivers/i2c/busses/i2c-brcmstb.c11
-rw-r--r--drivers/i2c/busses/i2c-ccgx-ucsi.c1
-rw-r--r--drivers/i2c/busses/i2c-cht-wc.c8
-rw-r--r--drivers/i2c/busses/i2c-cp2615.c10
-rw-r--r--drivers/i2c/busses/i2c-cpm.c4
-rw-r--r--drivers/i2c/busses/i2c-cros-ec-tunnel.c4
-rw-r--r--drivers/i2c/busses/i2c-davinci.c17
-rw-r--r--drivers/i2c/busses/i2c-designware-platdrv.c2
-rw-r--r--drivers/i2c/busses/i2c-digicolor.c6
-rw-r--r--drivers/i2c/busses/i2c-diolan-u2c.c2
-rw-r--r--drivers/i2c/busses/i2c-dln2.c4
-rw-r--r--drivers/i2c/busses/i2c-fsi.c56
-rw-r--r--drivers/i2c/busses/i2c-gpio.c8
-rw-r--r--drivers/i2c/busses/i2c-highlander.c2
-rw-r--r--drivers/i2c/busses/i2c-hisi.c8
-rw-r--r--drivers/i2c/busses/i2c-hix5hd2.c6
-rw-r--r--drivers/i2c/busses/i2c-i801.c15
-rw-r--r--drivers/i2c/busses/i2c-ibm_iic.c27
-rw-r--r--drivers/i2c/busses/i2c-iop3xx.c15
-rw-r--r--drivers/i2c/busses/i2c-isch.c2
-rw-r--r--drivers/i2c/busses/i2c-jz4780.c4
-rw-r--r--drivers/i2c/busses/i2c-kempld.c4
-rw-r--r--drivers/i2c/busses/i2c-ljca.c20
-rw-r--r--drivers/i2c/busses/i2c-lpc2k.c10
-rw-r--r--drivers/i2c/busses/i2c-ls2x.c11
-rw-r--r--drivers/i2c/busses/i2c-mlxcpld.c14
-rw-r--r--drivers/i2c/busses/i2c-mpc.c4
-rw-r--r--drivers/i2c/busses/i2c-mt7621.c26
-rw-r--r--drivers/i2c/busses/i2c-mv64xxx.c12
-rw-r--r--drivers/i2c/busses/i2c-nvidia-gpu.c7
-rw-r--r--drivers/i2c/busses/i2c-ocores.c8
-rw-r--r--drivers/i2c/busses/i2c-octeon-core.c6
-rw-r--r--drivers/i2c/busses/i2c-octeon-core.h4
-rw-r--r--drivers/i2c/busses/i2c-octeon-platdrv.c2
-rw-r--r--drivers/i2c/busses/i2c-omap.c36
-rw-r--r--drivers/i2c/busses/i2c-opal.c10
-rw-r--r--drivers/i2c/busses/i2c-owl.c12
-rw-r--r--drivers/i2c/busses/i2c-pasemi-core.c6
-rw-r--r--drivers/i2c/busses/i2c-piix4.c2
-rw-r--r--drivers/i2c/busses/i2c-powermac.c14
-rw-r--r--drivers/i2c/busses/i2c-pxa-pci.c2
-rw-r--r--drivers/i2c/busses/i2c-pxa.c1
-rw-r--r--drivers/i2c/busses/i2c-qup.c1
-rw-r--r--drivers/i2c/busses/i2c-rcar.c13
-rw-r--r--drivers/i2c/busses/i2c-riic.c8
-rw-r--r--drivers/i2c/busses/i2c-rk3x.c20
-rw-r--r--drivers/i2c/busses/i2c-robotfuzz-osif.c4
-rw-r--r--drivers/i2c/busses/i2c-rzv2m.c12
-rw-r--r--drivers/i2c/busses/i2c-sis5595.c2
-rw-r--r--drivers/i2c/busses/i2c-sprd.c16
-rw-r--r--drivers/i2c/busses/i2c-st.c8
-rw-r--r--drivers/i2c/busses/i2c-stm32f4.c8
-rw-r--r--drivers/i2c/busses/i2c-sun6i-p2wi.c20
-rw-r--r--drivers/i2c/busses/i2c-taos-evm.c2
-rw-r--r--drivers/i2c/busses/i2c-tegra-bpmp.c4
-rw-r--r--drivers/i2c/busses/i2c-thunderx-pcidrv.c2
-rw-r--r--drivers/i2c/busses/i2c-tiny-usb.c6
-rw-r--r--drivers/i2c/busses/i2c-uniphier-f.c26
-rw-r--r--drivers/i2c/busses/i2c-uniphier.c15
-rw-r--r--drivers/i2c/busses/i2c-viai2c-common.c2
-rw-r--r--drivers/i2c/busses/i2c-viai2c-wmt.c8
-rw-r--r--drivers/i2c/busses/i2c-viai2c-zhaoxin.c12
-rw-r--r--drivers/i2c/busses/i2c-viperboard.c10
-rw-r--r--drivers/i2c/busses/i2c-virtio.c2
-rw-r--r--drivers/i2c/busses/i2c-xiic.c9
-rw-r--r--drivers/i2c/i2c-core-base.c6
-rw-r--r--drivers/i2c/i2c-dev.c12
-rw-r--r--drivers/i2c/i2c-slave-testunit.c2
-rw-r--r--drivers/i2c/i2c-smbus.c2
-rw-r--r--drivers/i2c/muxes/i2c-mux-pca9541.c2
-rw-r--r--drivers/misc/eeprom/at24.c8
-rw-r--r--include/linux/i2c.h44
98 files changed, 744 insertions, 639 deletions
diff --git a/Documentation/devicetree/bindings/eeprom/at24.yaml b/Documentation/devicetree/bindings/eeprom/at24.yaml
index 3c36cd0510de..e396e47b2f13 100644
--- a/Documentation/devicetree/bindings/eeprom/at24.yaml
+++ b/Documentation/devicetree/bindings/eeprom/at24.yaml
@@ -18,7 +18,9 @@ select:
properties:
compatible:
contains:
- pattern: "^atmel,(24(c|cs|mac)[0-9]+|spd)$"
+ anyOf:
+ - pattern: "^atmel,(24(c|cs|mac)[0-9]+|spd)$"
+ - enum: ["microchip,24aa025e48", "microchip,24aa025e64"]
required:
- compatible
@@ -103,9 +105,6 @@ properties:
# These are special cases that don't conform to the above pattern.
# Each requires a standard at24 model as fallback.
- items:
- - const: belling,bl24c16a
- - const: atmel,24c16
- - items:
- enum:
- rohm,br24g01
- rohm,br24t01
@@ -122,16 +121,25 @@ properties:
- rohm,br24g04
- const: atmel,24c04
- items:
- - const: renesas,r1ex24016
+ - enum:
+ - belling,bl24c16a
+ - renesas,r1ex24016
- const: atmel,24c16
- items:
- const: giantec,gt24c32a
- const: atmel,24c32
- items:
+ - const: onnn,n24s64b
+ - const: atmel,24c64
+ - items:
- enum:
- renesas,r1ex24128
- samsung,s524ad0xd1
- const: atmel,24c128
+ - items:
+ - const: microchip,24aa025e48
+ - items:
+ - const: microchip,24aa025e64
- pattern: '^atmel,24c(32|64)d-wl$' # Actual vendor is st
label:
diff --git a/Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml b/Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml
index 26bed558c6b8..c4cc8af18280 100644
--- a/Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml
@@ -30,6 +30,9 @@ properties:
clocks:
minItems: 1
+ power-domains:
+ maxItems: 1
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml b/Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml
index b2d19cfb87ad..e61cdb5b16ef 100644
--- a/Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml
@@ -26,6 +26,7 @@ properties:
- microchip,sam9x60-i2c
- items:
- enum:
+ - microchip,sama7d65-i2c
- microchip,sama7g5-i2c
- microchip,sam9x7-i2c
- const: microchip,sam9x60-i2c
@@ -36,12 +37,6 @@ properties:
interrupts:
maxItems: 1
- "#address-cells":
- const: 1
-
- "#size-cells":
- const: 0
-
clocks:
maxItems: 1
@@ -72,8 +67,6 @@ required:
- compatible
- reg
- interrupts
- - "#address-cells"
- - "#size-cells"
- clocks
allOf:
@@ -86,6 +79,7 @@ allOf:
- atmel,sama5d4-i2c
- atmel,sama5d2-i2c
- microchip,sam9x60-i2c
+ - microchip,sama7d65-i2c
- microchip,sama7g5-i2c
then:
properties:
diff --git a/Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml b/Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
index 7070c04469ed..ac9ddf228c82 100644
--- a/Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
@@ -76,21 +76,21 @@ else:
examples:
- |
- bsca: i2c@f0406200 {
- clock-frequency = <390000>;
- compatible = "brcm,brcmstb-i2c";
- interrupt-parent = <&irq0_intc>;
- reg = <0xf0406200 0x58>;
- interrupts = <0x18>;
- interrupt-names = "upg_bsca";
- };
+ bsca: i2c@f0406200 {
+ compatible = "brcm,brcmstb-i2c";
+ reg = <0xf0406200 0x58>;
+ clock-frequency = <390000>;
+ interrupt-parent = <&irq0_intc>;
+ interrupts = <0x18>;
+ interrupt-names = "upg_bsca";
+ };
- |
- ddc0: i2c@7ef04500 {
- compatible = "brcm,bcm2711-hdmi-i2c";
- reg = <0x7ef04500 0x100>, <0x7ef00b00 0x300>;
- reg-names = "bsc", "auto-i2c";
- clock-frequency = <390000>;
- };
+ ddc0: i2c@7ef04500 {
+ compatible = "brcm,bcm2711-hdmi-i2c";
+ reg = <0x7ef04500 0x100>, <0x7ef00b00 0x300>;
+ reg-names = "bsc", "auto-i2c";
+ clock-frequency = <390000>;
+ };
...
diff --git a/Documentation/devicetree/bindings/i2c/i2c-demux-pinctrl.yaml b/Documentation/devicetree/bindings/i2c/i2c-demux-pinctrl.yaml
index b813f6d4810c..1eaf00b90a77 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-demux-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-demux-pinctrl.yaml
@@ -109,65 +109,65 @@ examples:
// Example for a bus to be demuxed. It contains various I2C clients for
// HDMI, so the bus is named "i2c-hdmi":
i2chdmi: i2c-mux3 {
- compatible = "i2c-demux-pinctrl";
- i2c-parent = <&iic2>, <&i2c2>, <&gpioi2c2>;
- i2c-bus-name = "i2c-hdmi";
- #address-cells = <1>;
- #size-cells = <0>;
-
- ak4643: codec@12 {
- compatible = "asahi-kasei,ak4643";
- #sound-dai-cells = <0>;
- reg = <0x12>;
- };
-
- composite-in@20 {
- compatible = "adi,adv7180";
- reg = <0x20>;
+ compatible = "i2c-demux-pinctrl";
+ i2c-parent = <&iic2>, <&i2c2>, <&gpioi2c2>;
+ i2c-bus-name = "i2c-hdmi";
+ #address-cells = <1>;
+ #size-cells = <0>;
- port {
- adv7180: endpoint {
- bus-width = <8>;
- remote-endpoint = <&vin1ep0>;
- };
- };
+ ak4643: codec@12 {
+ compatible = "asahi-kasei,ak4643";
+ #sound-dai-cells = <0>;
+ reg = <0x12>;
+ };
+
+ composite-in@20 {
+ compatible = "adi,adv7180";
+ reg = <0x20>;
+
+ port {
+ adv7180: endpoint {
+ bus-width = <8>;
+ remote-endpoint = <&vin1ep0>;
+ };
};
+ };
+
+ hdmi@39 {
+ compatible = "adi,adv7511w";
+ reg = <0x39>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&cec_clock>;
+ clock-names = "cec";
+
+ avdd-supply = <&fixedregulator1v8>;
+ dvdd-supply = <&fixed