diff options
Diffstat (limited to 'Documentation/devicetree')
6 files changed, 168 insertions, 17 deletions
diff --git a/Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml b/Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml new file mode 100644 index 000000000000..7d7a8de7bcd8 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/hisilicon,ascend910-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HiSilicon common I2C controller + +maintainers: + - Yicong Yang <yangyicong@hisilicon.com> + +description: + The HiSilicon common I2C controller can be used for many different + types of SoC such as Huawei Ascend AI series chips. + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + compatible: + const: hisilicon,ascend910-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-frequency: + default: 400000 + + i2c-sda-falling-time-ns: + default: 343 + + i2c-scl-falling-time-ns: + default: 203 + + i2c-sda-hold-time-ns: + default: 830 + + i2c-scl-rising-time-ns: + default: 365 + + i2c-digital-filter-width-ns: + default: 0 + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + i2c@38b0000 { + compatible = "hisilicon,ascend910-i2c"; + reg = <0x38b0000 0x10000>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + i2c-sda-falling-time-ns = <56>; + i2c-scl-falling-time-ns = <56>; + i2c-sda-hold-time-ns = <56>; + i2c-scl-rising-time-ns = <56>; + i2c-digital-filter; + i2c-digital-filter-width-ns = <0x0>; + clocks = <&alg_clk>; + clock-frequency = <400000>; + }; diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml index 4e730fb7be56..421563bf576c 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml @@ -23,6 +23,7 @@ properties: - const: mediatek,mt6577-i2c - const: mediatek,mt6589-i2c - const: mediatek,mt7622-i2c + - const: mediatek,mt7986-i2c - const: mediatek,mt8168-i2c - const: mediatek,mt8173-i2c - const: mediatek,mt8183-i2c diff --git a/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml b/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml index 93c164aa00da..984fc1ed3ec6 100644 --- a/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml @@ -19,6 +19,7 @@ properties: - const: allwinner,sun6i-a31-i2c - items: - enum: + - allwinner,suniv-f1c100s-i2c - allwinner,sun8i-a23-i2c - allwinner,sun8i-a83t-i2c - allwinner,sun8i-v536-i2c diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml index 0e7ed00562e2..f5f7dc8f325c 100644 --- a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml +++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml @@ -10,18 +10,19 @@ maintainers: - Andy Gross <agross@kernel.org> - Bjorn Andersson <bjorn.andersson@linaro.org> -allOf: - - $ref: /schemas/i2c/i2c-controller.yaml# - properties: compatible: - const: qcom,geni-i2c + enum: + - qcom,geni-i2c + - qcom,geni-i2c-master-hub clocks: - maxItems: 1 + minItems: 1 + maxItems: 2 clock-names: - const: se + minItems: 1 + maxItems: 2 clock-frequency: default: 100000 @@ -35,13 +36,12 @@ properties: - const: rx interconnects: + minItems: 2 maxItems: 3 interconnect-names: - items: - - const: qup-core - - const: qup-config - - const: qup-memory + minItems: 2 + maxItems: 3 interrupts: maxItems: 1 @@ -71,6 +71,50 @@ required: - clock-names - reg +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + - if: + properties: + compatible: + contains: + const: qcom,geni-i2c-master-hub + then: + properties: + clocks: + minItems: 2 + + clock-names: + items: + - const: se + - const: core + + dmas: false + dma-names: false + + interconnects: + maxItems: 2 + + interconnect-names: + items: + - const: qup-core + - const: qup-config + else: + properties: + clocks: + maxItems: 1 + + clock-names: + const: se + + interconnects: + minItems: 3 + + interconnect-names: + items: + - const: qup-core + - const: qup-config + - const: qup-memory + unevaluatedProperties: false examples: diff --git a/Documentation/devicetree/bindings/i2c/renesas,riic.yaml b/Documentation/devicetree/bindings/i2c/renesas,riic.yaml index d3c0d5c427ac..2291a7cd619b 100644 --- a/Documentation/devicetree/bindings/i2c/renesas,riic.yaml +++ b/Documentation/devicetree/bindings/i2c/renesas,riic.yaml @@ -19,7 +19,7 @@ properties: - enum: - renesas,riic-r7s72100 # RZ/A1H - renesas,riic-r7s9210 # RZ/A2M - - renesas,riic-r9a07g043 # RZ/G2UL + - renesas,riic-r9a07g043 # RZ/G2UL and RZ/Five - renesas,riic-r9a07g044 # RZ/G2{L,LC} - renesas,riic-r9a07g054 # RZ/V2L - const: renesas,riic-rz # RZ/A or RZ/G2L diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml index 2bf5293fc995..ab4df0205285 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml @@ -21,20 +21,19 @@ properties: compatible: enum: - qcom,geni-se-qup + - qcom,geni-se-i2c-master-hub reg: description: QUP wrapper common register address and length. maxItems: 1 clock-names: - items: - - const: m-ahb - - const: s-ahb + minItems: 1 + maxItems: 2 clocks: - items: - - description: Master AHB Clock - - description: Slave AHB Clock + minItems: 1 + maxItems: 2 "#address-cells": const: 2 @@ -81,6 +80,39 @@ patternProperties: description: GENI Serial Engine based UART Controller. $ref: /schemas/serial/qcom,serial-geni-qcom.yaml# +allOf: + - if: + properties: + compatible: + contains: + const: qcom,geni-se-i2c-master-hub + then: + properties: + clock-names: + items: + - const: s-ahb + + clocks: + items: + - description: Slave AHB Clock + + iommus: false + + patternProperties: + "spi@[0-9a-f]+$": false + "serial@[0-9a-f]+$": false + else: + properties: + clock-names: + items: + - const: m-ahb + - const: s-ahb + + clocks: + items: + - description: Master AHB Clock + - description: Slave AHB Clock + additionalProperties: false examples: |