diff options
Diffstat (limited to 'Documentation/devicetree/bindings/i2c')
7 files changed, 8 insertions, 75 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-gpio.yaml b/Documentation/devicetree/bindings/i2c/i2c-gpio.yaml index cc3aa2a5e70b..ff99344788ab 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-gpio.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-gpio.yaml @@ -39,11 +39,9 @@ properties: i2c-gpio,delay-us: description: delay between GPIO operations (may depend on each platform) - $ref: /schemas/types.yaml#/definitions/uint32 i2c-gpio,timeout-ms: description: timeout to get data - $ref: /schemas/types.yaml#/definitions/uint32 # Deprecated properties, do not use in new device tree sources: gpios: diff --git a/Documentation/devicetree/bindings/i2c/i2c-sirf.txt b/Documentation/devicetree/bindings/i2c/i2c-sirf.txt deleted file mode 100644 index 2701eefb00f7..000000000000 --- a/Documentation/devicetree/bindings/i2c/i2c-sirf.txt +++ /dev/null @@ -1,19 +0,0 @@ -I2C for SiRFprimaII platforms - -Required properties : -- compatible : Must be "sirf,prima2-i2c" -- reg: physical base address of the controller and length of memory mapped - region. -- interrupts: interrupt number to the cpu. - -Optional properties: -- clock-frequency : Constains desired I2C/HS-I2C bus clock frequency in Hz. - The absence of the property indicates the default frequency 100 kHz. - -Examples : - -i2c0: i2c@b00e0000 { - compatible = "sirf,prima2-i2c"; - reg = <0xb00e0000 0x10000>; - interrupts = <24>; -}; diff --git a/Documentation/devicetree/bindings/i2c/i2c-stu300.txt b/Documentation/devicetree/bindings/i2c/i2c-stu300.txt deleted file mode 100644 index bd81a482634f..000000000000 --- a/Documentation/devicetree/bindings/i2c/i2c-stu300.txt +++ /dev/null @@ -1,15 +0,0 @@ -ST Microelectronics DDC I2C - -Required properties : -- compatible : Must be "st,ddci2c" -- reg: physical base address of the controller and length of memory mapped - region. -- interrupts: interrupt number to the cpu. -- #address-cells = <1>; -- #size-cells = <0>; - -Optional properties: -- Child nodes conforming to i2c bus binding - -Examples : - diff --git a/Documentation/devicetree/bindings/i2c/i2c-zx2967.txt b/Documentation/devicetree/bindings/i2c/i2c-zx2967.txt deleted file mode 100644 index cb806d1ae4c9..000000000000 --- a/Documentation/devicetree/bindings/i2c/i2c-zx2967.txt +++ /dev/null @@ -1,22 +0,0 @@ -ZTE zx2967 I2C controller - -Required properties: - - compatible: must be "zte,zx296718-i2c" - - reg: physical address and length of the device registers - - interrupts: a single interrupt specifier - - clocks: clock for the device - - #address-cells: should be <1> - - #size-cells: should be <0> - - clock-frequency: the desired I2C bus clock frequency. - -Examples: - - i2c@112000 { - compatible = "zte,zx296718-i2c"; - reg = <0x00112000 0x1000>; - interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&osc24m>; - #address-cells = <1> - #size-cells = <0>; - clock-frequency = <1600000>; - }; diff --git a/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml b/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml index 5b5ae402f97a..eb72dd571def 100644 --- a/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml @@ -18,21 +18,14 @@ properties: - const: allwinner,sun4i-a10-i2c - const: allwinner,sun6i-a31-i2c - items: - - const: allwinner,sun8i-a23-i2c + - enum: + - allwinner,sun8i-a23-i2c + - allwinner,sun8i-a83t-i2c + - allwinner,sun50i-a64-i2c + - allwinner,sun50i-a100-i2c + - allwinner,sun50i-h6-i2c + - allwinner,sun50i-h616-i2c - const: allwinner,sun6i-a31-i2c - - items: - - const: allwinner,sun8i-a83t-i2c - - const: allwinner,sun6i-a31-i2c - - items: - - const: allwinner,sun50i-a64-i2c - - const: allwinner,sun6i-a31-i2c - - items: - - const: allwinner,sun50i-a100-i2c - - const: allwinner,sun6i-a31-i2c - - items: - - const: allwinner,sun50i-h6-i2c - - const: allwinner,sun6i-a31-i2c - - const: marvell,mv64xxx-i2c - const: marvell,mv78230-i2c - const: marvell,mv78230-a0-i2c diff --git a/Documentation/devicetree/bindings/i2c/renesas,i2c.txt b/Documentation/devicetree/bindings/i2c/renesas,i2c.txt index 96d869ac3839..5762d2d1ab9c 100644 --- a/Documentation/devicetree/bindings/i2c/renesas,i2c.txt +++ b/Documentation/devicetree/bindings/i2c/renesas,i2c.txt @@ -26,6 +26,7 @@ Required properties: "renesas,i2c-r8a77980" if the device is a part of a R8A77980 SoC. "renesas,i2c-r8a77990" if the device is a part of a R8A77990 SoC. "renesas,i2c-r8a77995" if the device is a part of a R8A77995 SoC. + "renesas,i2c-r8a779a0" if the device is a part of a R8A779A0 SoC. "renesas,rcar-gen1-i2c" for a generic R-Car Gen1 compatible device. "renesas,rcar-gen2-i2c" for a generic R-Car Gen2 or RZ/G1 compatible device. diff --git a/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml b/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml index c22b66b6219e..d9293c57f573 100644 --- a/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml @@ -66,21 +66,18 @@ properties: default: 400000 i2c-sda-hold-time-ns: - maxItems: 1 description: | The property should contain the SDA hold time in nanoseconds. This option is only supported in hardware blocks version 1.11a or newer or on Microsemi SoCs. i2c-scl-falling-time-ns: - maxItems: 1 description: | The property should contain the SCL falling time in nanoseconds. This value is used to compute the tLOW period. default: 300 i2c-sda-falling-time-ns: - maxItems: 1 description: | The property should contain the SDA falling time in nanoseconds. This value is used to compute the tHIGH period. |